Bram Moolenaar | edf3f97 | 2016-08-29 22:49:24 +0200 | [diff] [blame] | 1 | /* vi:set ts=8 sts=4 sw=4 noet: |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 2 | * |
| 3 | * VIM - Vi IMproved by Bram Moolenaar |
| 4 | * |
| 5 | * Do ":help uganda" in Vim to read copying and usage conditions. |
| 6 | * Do ":help credits" in Vim to see a list of people who contributed. |
| 7 | */ |
| 8 | |
| 9 | /* |
| 10 | * Implements communication through a socket or any file handle. |
| 11 | */ |
| 12 | |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 13 | #ifdef WIN32 |
| 14 | // Must include winsock2.h before windows.h since it conflicts with winsock.h |
| 15 | // (included in windows.h). |
| 16 | # include <winsock2.h> |
| 17 | # include <ws2tcpip.h> |
| 18 | #endif |
| 19 | |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 20 | #include "vim.h" |
| 21 | |
Bram Moolenaar | 509ce2a | 2016-03-11 22:52:15 +0100 | [diff] [blame] | 22 | #if defined(FEAT_JOB_CHANNEL) || defined(PROTO) |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 23 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 24 | // TRUE when netbeans is running with a GUI. |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 25 | #ifdef FEAT_GUI |
| 26 | # define CH_HAS_GUI (gui.in_use || gui.starting) |
| 27 | #endif |
| 28 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 29 | // Note: when making changes here also adjust configure.ac. |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 30 | #ifdef MSWIN |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 31 | // WinSock API is separated from C API, thus we can't use read(), write(), |
| 32 | // errno... |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 33 | # define SOCK_ERRNO errno = WSAGetLastError() |
| 34 | # undef ECONNREFUSED |
| 35 | # define ECONNREFUSED WSAECONNREFUSED |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 36 | # undef EWOULDBLOCK |
| 37 | # define EWOULDBLOCK WSAEWOULDBLOCK |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 38 | # undef EINPROGRESS |
| 39 | # define EINPROGRESS WSAEINPROGRESS |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 40 | # ifdef EINTR |
| 41 | # undef EINTR |
| 42 | # endif |
| 43 | # define EINTR WSAEINTR |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 44 | # define sock_write(sd, buf, len) send((SOCKET)sd, buf, len, 0) |
| 45 | # define sock_read(sd, buf, len) recv((SOCKET)sd, buf, len, 0) |
| 46 | # define sock_close(sd) closesocket((SOCKET)sd) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 47 | #else |
| 48 | # include <netdb.h> |
| 49 | # include <netinet/in.h> |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 50 | # include <arpa/inet.h> |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 51 | # include <sys/socket.h> |
| 52 | # ifdef HAVE_LIBGEN_H |
| 53 | # include <libgen.h> |
| 54 | # endif |
| 55 | # define SOCK_ERRNO |
| 56 | # define sock_write(sd, buf, len) write(sd, buf, len) |
| 57 | # define sock_read(sd, buf, len) read(sd, buf, len) |
| 58 | # define sock_close(sd) close(sd) |
Bram Moolenaar | 0943a09 | 2016-02-16 13:11:17 +0100 | [diff] [blame] | 59 | # define fd_read(fd, buf, len) read(fd, buf, len) |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 60 | # define fd_write(sd, buf, len) write(sd, buf, len) |
| 61 | # define fd_close(sd) close(sd) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 62 | #endif |
| 63 | |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 64 | static void channel_read(channel_T *channel, ch_part_T part, char *func); |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 65 | static ch_mode_T channel_get_mode(channel_T *channel, ch_part_T part); |
| 66 | static int channel_get_timeout(channel_T *channel, ch_part_T part); |
| 67 | static ch_part_T channel_part_send(channel_T *channel); |
| 68 | static ch_part_T channel_part_read(channel_T *channel); |
| 69 | static void free_job_options(jobopt_T *opt); |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 70 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 71 | #define FOR_ALL_CHANNELS(ch) \ |
| 72 | for ((ch) = first_channel; (ch) != NULL; (ch) = (ch)->ch_next) |
| 73 | |
| 74 | #define FOR_ALL_JOBS(job) \ |
| 75 | for ((job) = first_job; (job) != NULL; (job) = (job)->jv_next) |
| 76 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 77 | // Whether a redraw is needed for appending a line to a buffer. |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 78 | static int channel_need_redraw = FALSE; |
| 79 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 80 | // Whether we are inside channel_parse_messages() or another situation where it |
| 81 | // is safe to invoke callbacks. |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 82 | static int safe_to_invoke_callback = 0; |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 83 | |
Bram Moolenaar | de7eb0a | 2016-05-09 20:54:33 +0200 | [diff] [blame] | 84 | static char *part_names[] = {"sock", "out", "err", "in"}; |
| 85 | |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 86 | #ifdef MSWIN |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 87 | static int |
Bram Moolenaar | 6aa2cd4 | 2016-02-16 15:06:59 +0100 | [diff] [blame] | 88 | fd_read(sock_T fd, char *buf, size_t len) |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 89 | { |
| 90 | HANDLE h = (HANDLE)fd; |
| 91 | DWORD nread; |
| 92 | |
| 93 | if (!ReadFile(h, buf, (DWORD)len, &nread, NULL)) |
| 94 | return -1; |
| 95 | return (int)nread; |
| 96 | } |
| 97 | |
| 98 | static int |
Bram Moolenaar | 6aa2cd4 | 2016-02-16 15:06:59 +0100 | [diff] [blame] | 99 | fd_write(sock_T fd, char *buf, size_t len) |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 100 | { |
Bram Moolenaar | 2405838 | 2019-01-24 23:11:49 +0100 | [diff] [blame] | 101 | size_t todo = len; |
Bram Moolenaar | b091f30 | 2019-01-19 14:37:00 +0100 | [diff] [blame] | 102 | HANDLE h = (HANDLE)fd; |
Bram Moolenaar | 2405838 | 2019-01-24 23:11:49 +0100 | [diff] [blame] | 103 | DWORD nwrite, size, done = 0; |
Bram Moolenaar | b091f30 | 2019-01-19 14:37:00 +0100 | [diff] [blame] | 104 | OVERLAPPED ov; |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 105 | |
Bram Moolenaar | 2405838 | 2019-01-24 23:11:49 +0100 | [diff] [blame] | 106 | while (todo > 0) |
Bram Moolenaar | b091f30 | 2019-01-19 14:37:00 +0100 | [diff] [blame] | 107 | { |
Bram Moolenaar | 2405838 | 2019-01-24 23:11:49 +0100 | [diff] [blame] | 108 | if (todo > MAX_NAMED_PIPE_SIZE) |
| 109 | size = MAX_NAMED_PIPE_SIZE; |
| 110 | else |
Bram Moolenaar | dec0120 | 2019-01-28 20:04:24 +0100 | [diff] [blame] | 111 | size = (DWORD)todo; |
Bram Moolenaar | 6524068 | 2019-02-10 22:23:26 +0100 | [diff] [blame] | 112 | // If the pipe overflows while the job does not read the data, |
| 113 | // WriteFile() will block forever. This abandons the write. |
Bram Moolenaar | 2405838 | 2019-01-24 23:11:49 +0100 | [diff] [blame] | 114 | memset(&ov, 0, sizeof(ov)); |
Bram Moolenaar | 6524068 | 2019-02-10 22:23:26 +0100 | [diff] [blame] | 115 | nwrite = 0; |
Bram Moolenaar | 2405838 | 2019-01-24 23:11:49 +0100 | [diff] [blame] | 116 | if (!WriteFile(h, buf + done, size, &nwrite, &ov)) |
| 117 | { |
| 118 | DWORD err = GetLastError(); |
Bram Moolenaar | b091f30 | 2019-01-19 14:37:00 +0100 | [diff] [blame] | 119 | |
Bram Moolenaar | 2405838 | 2019-01-24 23:11:49 +0100 | [diff] [blame] | 120 | if (err != ERROR_IO_PENDING) |
| 121 | return -1; |
| 122 | if (!GetOverlappedResult(h, &ov, &nwrite, FALSE)) |
| 123 | return -1; |
| 124 | FlushFileBuffers(h); |
| 125 | } |
Bram Moolenaar | 6524068 | 2019-02-10 22:23:26 +0100 | [diff] [blame] | 126 | else if (nwrite == 0) |
| 127 | // WriteFile() returns TRUE but did not write anything. This causes |
| 128 | // a hang, so bail out. |
| 129 | break; |
Bram Moolenaar | 2405838 | 2019-01-24 23:11:49 +0100 | [diff] [blame] | 130 | todo -= nwrite; |
| 131 | done += nwrite; |
Bram Moolenaar | b091f30 | 2019-01-19 14:37:00 +0100 | [diff] [blame] | 132 | } |
Bram Moolenaar | 2405838 | 2019-01-24 23:11:49 +0100 | [diff] [blame] | 133 | return (int)done; |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | static void |
| 137 | fd_close(sock_T fd) |
| 138 | { |
| 139 | HANDLE h = (HANDLE)fd; |
| 140 | |
| 141 | CloseHandle(h); |
| 142 | } |
| 143 | #endif |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 144 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 145 | // Log file opened with ch_logfile(). |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 146 | static FILE *log_fd = NULL; |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 147 | #ifdef FEAT_RELTIME |
| 148 | static proftime_T log_start; |
| 149 | #endif |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 150 | |
| 151 | void |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 152 | ch_logfile(char_u *fname, char_u *opt) |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 153 | { |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 154 | FILE *file = NULL; |
| 155 | |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 156 | if (log_fd != NULL) |
Bram Moolenaar | 2e47cab | 2019-09-27 23:12:45 +0200 | [diff] [blame] | 157 | { |
| 158 | if (*fname != NUL) |
Bram Moolenaar | 03a9f84 | 2020-05-13 13:40:16 +0200 | [diff] [blame] | 159 | ch_log(NULL, "closing this logfile, opening %s", fname); |
Bram Moolenaar | 2e47cab | 2019-09-27 23:12:45 +0200 | [diff] [blame] | 160 | else |
Bram Moolenaar | 03a9f84 | 2020-05-13 13:40:16 +0200 | [diff] [blame] | 161 | ch_log(NULL, "closing logfile"); |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 162 | fclose(log_fd); |
Bram Moolenaar | 2e47cab | 2019-09-27 23:12:45 +0200 | [diff] [blame] | 163 | } |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 164 | |
| 165 | if (*fname != NUL) |
| 166 | { |
| 167 | file = fopen((char *)fname, *opt == 'w' ? "w" : "a"); |
| 168 | if (file == NULL) |
| 169 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 170 | semsg(_(e_notopen), fname); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 171 | return; |
| 172 | } |
| 173 | } |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 174 | log_fd = file; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 175 | |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 176 | if (log_fd != NULL) |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 177 | { |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 178 | fprintf(log_fd, "==== start log session ====\n"); |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 179 | #ifdef FEAT_RELTIME |
| 180 | profile_start(&log_start); |
| 181 | #endif |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | int |
Bram Moolenaar | cf08946 | 2016-06-12 21:18:43 +0200 | [diff] [blame] | 186 | ch_log_active(void) |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 187 | { |
| 188 | return log_fd != NULL; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 189 | } |
| 190 | |
| 191 | static void |
Bram Moolenaar | 4b16ee7 | 2018-08-09 22:15:34 +0200 | [diff] [blame] | 192 | ch_log_lead(const char *what, channel_T *ch, ch_part_T part) |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 193 | { |
| 194 | if (log_fd != NULL) |
| 195 | { |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 196 | #ifdef FEAT_RELTIME |
| 197 | proftime_T log_now; |
| 198 | |
| 199 | profile_start(&log_now); |
| 200 | profile_sub(&log_now, &log_start); |
| 201 | fprintf(log_fd, "%s ", profile_msg(&log_now)); |
| 202 | #endif |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 203 | if (ch != NULL) |
Bram Moolenaar | 4b16ee7 | 2018-08-09 22:15:34 +0200 | [diff] [blame] | 204 | { |
| 205 | if (part < PART_COUNT) |
| 206 | fprintf(log_fd, "%son %d(%s): ", |
| 207 | what, ch->ch_id, part_names[part]); |
| 208 | else |
| 209 | fprintf(log_fd, "%son %d: ", what, ch->ch_id); |
| 210 | } |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 211 | else |
| 212 | fprintf(log_fd, "%s: ", what); |
| 213 | } |
| 214 | } |
| 215 | |
Bram Moolenaar | 8caa43d | 2019-02-20 22:45:06 +0100 | [diff] [blame] | 216 | #ifndef PROTO // prototype is in proto.h |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 217 | void |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 218 | ch_log(channel_T *ch, const char *fmt, ...) |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 219 | { |
| 220 | if (log_fd != NULL) |
| 221 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 222 | va_list ap; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 223 | |
Bram Moolenaar | 4b16ee7 | 2018-08-09 22:15:34 +0200 | [diff] [blame] | 224 | ch_log_lead("", ch, PART_COUNT); |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 225 | va_start(ap, fmt); |
| 226 | vfprintf(log_fd, fmt, ap); |
| 227 | va_end(ap); |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 228 | fputc('\n', log_fd); |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 229 | fflush(log_fd); |
Bram Moolenaar | 101e992 | 2019-09-25 21:43:11 +0200 | [diff] [blame] | 230 | did_repeated_msg = 0; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 231 | } |
| 232 | } |
Bram Moolenaar | 4ac2e8d | 2018-04-08 12:38:26 +0200 | [diff] [blame] | 233 | #endif |
| 234 | |
| 235 | static void |
| 236 | ch_error(channel_T *ch, const char *fmt, ...) |
Bram Moolenaar | e80757c | 2018-04-10 12:42:44 +0200 | [diff] [blame] | 237 | #ifdef USE_PRINTF_FORMAT_ATTRIBUTE |
| 238 | __attribute__((format(printf, 2, 3))) |
Bram Moolenaar | 4ac2e8d | 2018-04-08 12:38:26 +0200 | [diff] [blame] | 239 | #endif |
| 240 | ; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 241 | |
| 242 | static void |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 243 | ch_error(channel_T *ch, const char *fmt, ...) |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 244 | { |
| 245 | if (log_fd != NULL) |
| 246 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 247 | va_list ap; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 248 | |
Bram Moolenaar | 4b16ee7 | 2018-08-09 22:15:34 +0200 | [diff] [blame] | 249 | ch_log_lead("ERR ", ch, PART_COUNT); |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 250 | va_start(ap, fmt); |
| 251 | vfprintf(log_fd, fmt, ap); |
| 252 | va_end(ap); |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 253 | fputc('\n', log_fd); |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 254 | fflush(log_fd); |
Bram Moolenaar | 101e992 | 2019-09-25 21:43:11 +0200 | [diff] [blame] | 255 | did_repeated_msg = 0; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 256 | } |
| 257 | } |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 258 | |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 259 | #ifdef MSWIN |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 260 | # undef PERROR |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 261 | # define PERROR(msg) (void)semsg("%s: %s", msg, strerror_win32(errno)) |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 262 | |
| 263 | static char * |
| 264 | strerror_win32(int eno) |
| 265 | { |
| 266 | static LPVOID msgbuf = NULL; |
| 267 | char_u *ptr; |
| 268 | |
| 269 | if (msgbuf) |
Bram Moolenaar | aad30bb | 2016-06-26 17:31:03 +0200 | [diff] [blame] | 270 | { |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 271 | LocalFree(msgbuf); |
Bram Moolenaar | aad30bb | 2016-06-26 17:31:03 +0200 | [diff] [blame] | 272 | msgbuf = NULL; |
| 273 | } |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 274 | FormatMessage( |
| 275 | FORMAT_MESSAGE_ALLOCATE_BUFFER | |
| 276 | FORMAT_MESSAGE_FROM_SYSTEM | |
| 277 | FORMAT_MESSAGE_IGNORE_INSERTS, |
| 278 | NULL, |
| 279 | eno, |
| 280 | MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT), |
| 281 | (LPTSTR) &msgbuf, |
| 282 | 0, |
| 283 | NULL); |
Bram Moolenaar | aad30bb | 2016-06-26 17:31:03 +0200 | [diff] [blame] | 284 | if (msgbuf != NULL) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 285 | // chomp \r or \n |
Bram Moolenaar | aad30bb | 2016-06-26 17:31:03 +0200 | [diff] [blame] | 286 | for (ptr = (char_u *)msgbuf; *ptr; ptr++) |
| 287 | switch (*ptr) |
| 288 | { |
| 289 | case '\r': |
| 290 | STRMOVE(ptr, ptr + 1); |
| 291 | ptr--; |
| 292 | break; |
| 293 | case '\n': |
| 294 | if (*(ptr + 1) == '\0') |
| 295 | *ptr = '\0'; |
| 296 | else |
| 297 | *ptr = ' '; |
| 298 | break; |
| 299 | } |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 300 | return msgbuf; |
| 301 | } |
| 302 | #endif |
| 303 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 304 | /* |
| 305 | * The list of all allocated channels. |
| 306 | */ |
| 307 | static channel_T *first_channel = NULL; |
| 308 | static int next_ch_id = 0; |
| 309 | |
| 310 | /* |
| 311 | * Allocate a new channel. The refcount is set to 1. |
| 312 | * The channel isn't actually used until it is opened. |
| 313 | * Returns NULL if out of memory. |
| 314 | */ |
| 315 | channel_T * |
| 316 | add_channel(void) |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 317 | { |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 318 | ch_part_T part; |
Bram Moolenaar | c799fe2 | 2019-05-28 23:08:19 +0200 | [diff] [blame] | 319 | channel_T *channel = ALLOC_CLEAR_ONE(channel_T); |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 320 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 321 | if (channel == NULL) |
| 322 | return NULL; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 323 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 324 | channel->ch_id = next_ch_id++; |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 325 | ch_log(channel, "Created channel"); |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 326 | |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 327 | for (part = PART_SOCK; part < PART_COUNT; ++part) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 328 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 329 | channel->ch_part[part].ch_fd = INVALID_FD; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 330 | #ifdef FEAT_GUI_X11 |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 331 | channel->ch_part[part].ch_inputHandler = (XtInputId)NULL; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 332 | #endif |
| 333 | #ifdef FEAT_GUI_GTK |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 334 | channel->ch_part[part].ch_inputHandler = 0; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 335 | #endif |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 336 | channel->ch_part[part].ch_timeout = 2000; |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 337 | } |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 338 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 339 | if (first_channel != NULL) |
| 340 | { |
| 341 | first_channel->ch_prev = channel; |
| 342 | channel->ch_next = first_channel; |
| 343 | } |
| 344 | first_channel = channel; |
| 345 | |
| 346 | channel->ch_refcount = 1; |
| 347 | return channel; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 348 | } |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 349 | |
Bram Moolenaar | b9c31e7 | 2016-09-29 15:18:57 +0200 | [diff] [blame] | 350 | int |
| 351 | has_any_channel(void) |
| 352 | { |
| 353 | return first_channel != NULL; |
| 354 | } |
| 355 | |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 356 | /* |
Bram Moolenaar | d6051b5 | 2016-02-28 15:49:03 +0100 | [diff] [blame] | 357 | * Called when the refcount of a channel is zero. |
Bram Moolenaar | 46c8543 | 2016-02-26 11:17:46 +0100 | [diff] [blame] | 358 | * Return TRUE if "channel" has a callback and the associated job wasn't |
| 359 | * killed. |
Bram Moolenaar | c8dcbb1 | 2016-02-25 23:10:17 +0100 | [diff] [blame] | 360 | */ |
| 361 | static int |
Bram Moolenaar | 46c8543 | 2016-02-26 11:17:46 +0100 | [diff] [blame] | 362 | channel_still_useful(channel_T *channel) |
Bram Moolenaar | c8dcbb1 | 2016-02-25 23:10:17 +0100 | [diff] [blame] | 363 | { |
Bram Moolenaar | fdd6ce4 | 2016-02-28 22:21:38 +0100 | [diff] [blame] | 364 | int has_sock_msg; |
Bram Moolenaar | fdd6ce4 | 2016-02-28 22:21:38 +0100 | [diff] [blame] | 365 | int has_out_msg; |
| 366 | int has_err_msg; |
Bram Moolenaar | fdd6ce4 | 2016-02-28 22:21:38 +0100 | [diff] [blame] | 367 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 368 | // If the job was killed the channel is not expected to work anymore. |
Bram Moolenaar | 46c8543 | 2016-02-26 11:17:46 +0100 | [diff] [blame] | 369 | if (channel->ch_job_killed && channel->ch_job == NULL) |
| 370 | return FALSE; |
Bram Moolenaar | fdd6ce4 | 2016-02-28 22:21:38 +0100 | [diff] [blame] | 371 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 372 | // If there is a close callback it may still need to be invoked. |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 373 | if (channel->ch_close_cb.cb_name != NULL) |
Bram Moolenaar | fdd6ce4 | 2016-02-28 22:21:38 +0100 | [diff] [blame] | 374 | return TRUE; |
| 375 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 376 | // If reading from or a buffer it's still useful. |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 377 | if (channel->ch_part[PART_IN].ch_bufref.br_buf != NULL) |
Bram Moolenaar | 5d96e3a | 2016-05-08 21:47:01 +0200 | [diff] [blame] | 378 | return TRUE; |
| 379 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 380 | // If there is no callback then nobody can get readahead. If the fd is |
| 381 | // closed and there is no readahead then the callback won't be called. |
Bram Moolenaar | fdd6ce4 | 2016-02-28 22:21:38 +0100 | [diff] [blame] | 382 | has_sock_msg = channel->ch_part[PART_SOCK].ch_fd != INVALID_FD |
Bram Moolenaar | d23a823 | 2018-02-10 18:45:26 +0100 | [diff] [blame] | 383 | || channel->ch_part[PART_SOCK].ch_head.rq_next != NULL |
| 384 | || channel->ch_part[PART_SOCK].ch_json_head.jq_next != NULL; |
Bram Moolenaar | fdd6ce4 | 2016-02-28 22:21:38 +0100 | [diff] [blame] | 385 | has_out_msg = channel->ch_part[PART_OUT].ch_fd != INVALID_FD |
| 386 | || channel->ch_part[PART_OUT].ch_head.rq_next != NULL |
| 387 | || channel->ch_part[PART_OUT].ch_json_head.jq_next != NULL; |
| 388 | has_err_msg = channel->ch_part[PART_ERR].ch_fd != INVALID_FD |
| 389 | || channel->ch_part[PART_ERR].ch_head.rq_next != NULL |
| 390 | || channel->ch_part[PART_ERR].ch_json_head.jq_next != NULL; |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 391 | return (channel->ch_callback.cb_name != NULL && (has_sock_msg |
Bram Moolenaar | 509ce2a | 2016-03-11 22:52:15 +0100 | [diff] [blame] | 392 | || has_out_msg || has_err_msg)) |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 393 | || ((channel->ch_part[PART_OUT].ch_callback.cb_name != NULL |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 394 | || channel->ch_part[PART_OUT].ch_bufref.br_buf != NULL) |
| 395 | && has_out_msg) |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 396 | || ((channel->ch_part[PART_ERR].ch_callback.cb_name != NULL |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 397 | || channel->ch_part[PART_ERR].ch_bufref.br_buf != NULL) |
| 398 | && has_err_msg); |
Bram Moolenaar | c8dcbb1 | 2016-02-25 23:10:17 +0100 | [diff] [blame] | 399 | } |
| 400 | |
| 401 | /* |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 402 | * Return TRUE if "channel" is closeable (i.e. all readable fds are closed). |
| 403 | */ |
| 404 | static int |
| 405 | channel_can_close(channel_T *channel) |
| 406 | { |
| 407 | return channel->ch_to_be_closed == 0; |
| 408 | } |
| 409 | |
| 410 | /* |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 411 | * Close a channel and free all its resources. |
Bram Moolenaar | 71658f7 | 2020-03-24 20:35:19 +0100 | [diff] [blame] | 412 | * The "channel" pointer remains valid. |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 413 | */ |
| 414 | static void |
| 415 | channel_free_contents(channel_T *channel) |
| 416 | { |
| 417 | channel_close(channel, TRUE); |
| 418 | channel_clear(channel); |
| 419 | ch_log(channel, "Freeing channel"); |
| 420 | } |
| 421 | |
Bram Moolenaar | 71658f7 | 2020-03-24 20:35:19 +0100 | [diff] [blame] | 422 | /* |
| 423 | * Unlink "channel" from the list of channels and free it. |
| 424 | */ |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 425 | static void |
| 426 | channel_free_channel(channel_T *channel) |
| 427 | { |
| 428 | if (channel->ch_next != NULL) |
| 429 | channel->ch_next->ch_prev = channel->ch_prev; |
| 430 | if (channel->ch_prev == NULL) |
| 431 | first_channel = channel->ch_next; |
| 432 | else |
| 433 | channel->ch_prev->ch_next = channel->ch_next; |
| 434 | vim_free(channel); |
| 435 | } |
| 436 | |
| 437 | static void |
| 438 | channel_free(channel_T *channel) |
| 439 | { |
| 440 | if (!in_free_unref_items) |
| 441 | { |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 442 | if (safe_to_invoke_callback == 0) |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 443 | channel->ch_to_be_freed = TRUE; |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 444 | else |
| 445 | { |
| 446 | channel_free_contents(channel); |
| 447 | channel_free_channel(channel); |
| 448 | } |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 449 | } |
| 450 | } |
| 451 | |
| 452 | /* |
Bram Moolenaar | c8dcbb1 | 2016-02-25 23:10:17 +0100 | [diff] [blame] | 453 | * Close a channel and free all its resources if there is no further action |
Bram Moolenaar | 46c8543 | 2016-02-26 11:17:46 +0100 | [diff] [blame] | 454 | * possible, there is no callback to be invoked or the associated job was |
| 455 | * killed. |
Bram Moolenaar | 7076594 | 2016-02-28 19:28:59 +0100 | [diff] [blame] | 456 | * Return TRUE if the channel was freed. |
Bram Moolenaar | c8dcbb1 | 2016-02-25 23:10:17 +0100 | [diff] [blame] | 457 | */ |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 458 | static int |
Bram Moolenaar | c8dcbb1 | 2016-02-25 23:10:17 +0100 | [diff] [blame] | 459 | channel_may_free(channel_T *channel) |
| 460 | { |
Bram Moolenaar | 46c8543 | 2016-02-26 11:17:46 +0100 | [diff] [blame] | 461 | if (!channel_still_useful(channel)) |
Bram Moolenaar | 7076594 | 2016-02-28 19:28:59 +0100 | [diff] [blame] | 462 | { |
Bram Moolenaar | c8dcbb1 | 2016-02-25 23:10:17 +0100 | [diff] [blame] | 463 | channel_free(channel); |
Bram Moolenaar | 7076594 | 2016-02-28 19:28:59 +0100 | [diff] [blame] | 464 | return TRUE; |
| 465 | } |
| 466 | return FALSE; |
Bram Moolenaar | c8dcbb1 | 2016-02-25 23:10:17 +0100 | [diff] [blame] | 467 | } |
| 468 | |
| 469 | /* |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 470 | * Decrement the reference count on "channel" and maybe free it when it goes |
| 471 | * down to zero. Don't free it if there is a pending action. |
| 472 | * Returns TRUE when the channel is no longer referenced. |
| 473 | */ |
| 474 | int |
| 475 | channel_unref(channel_T *channel) |
| 476 | { |
| 477 | if (channel != NULL && --channel->ch_refcount <= 0) |
| 478 | return channel_may_free(channel); |
| 479 | return FALSE; |
| 480 | } |
| 481 | |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 482 | int |
| 483 | free_unused_channels_contents(int copyID, int mask) |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 484 | { |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 485 | int did_free = FALSE; |
| 486 | channel_T *ch; |
| 487 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 488 | // This is invoked from the garbage collector, which only runs at a safe |
| 489 | // point. |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 490 | ++safe_to_invoke_callback; |
| 491 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 492 | FOR_ALL_CHANNELS(ch) |
Bram Moolenaar | 674127e | 2016-04-26 20:30:07 +0200 | [diff] [blame] | 493 | if (!channel_still_useful(ch) |
| 494 | && (ch->ch_copyID & mask) != (copyID & mask)) |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 495 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 496 | // Free the channel and ordinary items it contains, but don't |
| 497 | // recurse into Lists, Dictionaries etc. |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 498 | channel_free_contents(ch); |
| 499 | did_free = TRUE; |
| 500 | } |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 501 | |
| 502 | --safe_to_invoke_callback; |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 503 | return did_free; |
| 504 | } |
| 505 | |
| 506 | void |
| 507 | free_unused_channels(int copyID, int mask) |
| 508 | { |
| 509 | channel_T *ch; |
| 510 | channel_T *ch_next; |
| 511 | |
| 512 | for (ch = first_channel; ch != NULL; ch = ch_next) |
| 513 | { |
| 514 | ch_next = ch->ch_next; |
Bram Moolenaar | 674127e | 2016-04-26 20:30:07 +0200 | [diff] [blame] | 515 | if (!channel_still_useful(ch) |
| 516 | && (ch->ch_copyID & mask) != (copyID & mask)) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 517 | // Free the channel struct itself. |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 518 | channel_free_channel(ch); |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 519 | } |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 520 | } |
| 521 | |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 522 | #if defined(FEAT_GUI) || defined(PROTO) |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 523 | |
Bram Moolenaar | ea78145 | 2019-09-04 18:53:12 +0200 | [diff] [blame] | 524 | # if defined(FEAT_GUI_X11) || defined(FEAT_GUI_GTK) |
| 525 | /* |
| 526 | * Lookup the channel from the socket. Set "partp" to the fd index. |
| 527 | * Returns NULL when the socket isn't found. |
| 528 | */ |
| 529 | static channel_T * |
| 530 | channel_fd2channel(sock_T fd, ch_part_T *partp) |
| 531 | { |
| 532 | channel_T *channel; |
| 533 | ch_part_T part; |
| 534 | |
| 535 | if (fd != INVALID_FD) |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 536 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | ea78145 | 2019-09-04 18:53:12 +0200 | [diff] [blame] | 537 | { |
| 538 | for (part = PART_SOCK; part < PART_IN; ++part) |
| 539 | if (channel->ch_part[part].ch_fd == fd) |
| 540 | { |
| 541 | *partp = part; |
| 542 | return channel; |
| 543 | } |
| 544 | } |
| 545 | return NULL; |
| 546 | } |
| 547 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 548 | static void |
Bram Moolenaar | fffd556 | 2016-02-20 18:44:39 +0100 | [diff] [blame] | 549 | channel_read_fd(int fd) |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 550 | { |
Bram Moolenaar | fffd556 | 2016-02-20 18:44:39 +0100 | [diff] [blame] | 551 | channel_T *channel; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 552 | ch_part_T part; |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 553 | |
Bram Moolenaar | fffd556 | 2016-02-20 18:44:39 +0100 | [diff] [blame] | 554 | channel = channel_fd2channel(fd, &part); |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 555 | if (channel == NULL) |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 556 | ch_error(NULL, "Channel for fd %d not found", fd); |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 557 | else |
Bram Moolenaar | f8df45d | 2016-05-25 21:48:13 +0200 | [diff] [blame] | 558 | channel_read(channel, part, "channel_read_fd"); |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 559 | } |
Bram Moolenaar | ea78145 | 2019-09-04 18:53:12 +0200 | [diff] [blame] | 560 | # endif |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 561 | |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 562 | /* |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 563 | * Read a command from netbeans. |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 564 | */ |
Bram Moolenaar | ea78145 | 2019-09-04 18:53:12 +0200 | [diff] [blame] | 565 | # ifdef FEAT_GUI_X11 |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 566 | static void |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 567 | messageFromServerX11(XtPointer clientData, |
Bram Moolenaar | f8df45d | 2016-05-25 21:48:13 +0200 | [diff] [blame] | 568 | int *unused1 UNUSED, |
| 569 | XtInputId *unused2 UNUSED) |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 570 | { |
Bram Moolenaar | fffd556 | 2016-02-20 18:44:39 +0100 | [diff] [blame] | 571 | channel_read_fd((int)(long)clientData); |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 572 | } |
Bram Moolenaar | ea78145 | 2019-09-04 18:53:12 +0200 | [diff] [blame] | 573 | # endif |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 574 | |
Bram Moolenaar | ea78145 | 2019-09-04 18:53:12 +0200 | [diff] [blame] | 575 | # ifdef FEAT_GUI_GTK |
| 576 | # if GTK_CHECK_VERSION(3,0,0) |
Bram Moolenaar | 9892189 | 2016-02-23 17:14:37 +0100 | [diff] [blame] | 577 | static gboolean |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 578 | messageFromServerGtk3(GIOChannel *unused1 UNUSED, |
Bram Moolenaar | f8df45d | 2016-05-25 21:48:13 +0200 | [diff] [blame] | 579 | GIOCondition unused2 UNUSED, |
| 580 | gpointer clientData) |
Bram Moolenaar | 9892189 | 2016-02-23 17:14:37 +0100 | [diff] [blame] | 581 | { |
| 582 | channel_read_fd(GPOINTER_TO_INT(clientData)); |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 583 | return TRUE; // Return FALSE instead in case the event source is to |
| 584 | // be removed after this function returns. |
Bram Moolenaar | 9892189 | 2016-02-23 17:14:37 +0100 | [diff] [blame] | 585 | } |
Bram Moolenaar | ea78145 | 2019-09-04 18:53:12 +0200 | [diff] [blame] | 586 | # else |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 587 | static void |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 588 | messageFromServerGtk2(gpointer clientData, |
Bram Moolenaar | f8df45d | 2016-05-25 21:48:13 +0200 | [diff] [blame] | 589 | gint unused1 UNUSED, |
| 590 | GdkInputCondition unused2 UNUSED) |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 591 | { |
Bram Moolenaar | fffd556 | 2016-02-20 18:44:39 +0100 | [diff] [blame] | 592 | channel_read_fd((int)(long)clientData); |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 593 | } |
Bram Moolenaar | ea78145 | 2019-09-04 18:53:12 +0200 | [diff] [blame] | 594 | # endif |
Bram Moolenaar | 9892189 | 2016-02-23 17:14:37 +0100 | [diff] [blame] | 595 | # endif |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 596 | |
| 597 | static void |
Bram Moolenaar | bd67aac | 2019-09-21 23:09:04 +0200 | [diff] [blame] | 598 | channel_gui_register_one(channel_T *channel, ch_part_T part UNUSED) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 599 | { |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 600 | if (!CH_HAS_GUI) |
| 601 | return; |
| 602 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 603 | // gets stuck in handling events for a not connected channel |
Bram Moolenaar | 13ebb03 | 2017-08-26 22:02:51 +0200 | [diff] [blame] | 604 | if (channel->ch_keep_open) |
| 605 | return; |
| 606 | |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 607 | # ifdef FEAT_GUI_X11 |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 608 | // Tell notifier we are interested in being called when there is input on |
| 609 | // the editor connection socket. |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 610 | if (channel->ch_part[part].ch_inputHandler == (XtInputId)NULL) |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 611 | { |
| 612 | ch_log(channel, "Registering part %s with fd %d", |
| 613 | part_names[part], channel->ch_part[part].ch_fd); |
| 614 | |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 615 | channel->ch_part[part].ch_inputHandler = XtAppAddInput( |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 616 | (XtAppContext)app_context, |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 617 | channel->ch_part[part].ch_fd, |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 618 | (XtPointer)(XtInputReadMask + XtInputExceptMask), |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 619 | messageFromServerX11, |
Bram Moolenaar | fffd556 | 2016-02-20 18:44:39 +0100 | [diff] [blame] | 620 | (XtPointer)(long)channel->ch_part[part].ch_fd); |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 621 | } |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 622 | # else |
| 623 | # ifdef FEAT_GUI_GTK |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 624 | // Tell gdk we are interested in being called when there is input on the |
| 625 | // editor connection socket. |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 626 | if (channel->ch_part[part].ch_inputHandler == 0) |
Bram Moolenaar | 9892189 | 2016-02-23 17:14:37 +0100 | [diff] [blame] | 627 | { |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 628 | ch_log(channel, "Registering part %s with fd %d", |
| 629 | part_names[part], channel->ch_part[part].ch_fd); |
| 630 | # if GTK_CHECK_VERSION(3,0,0) |
Bram Moolenaar | 9892189 | 2016-02-23 17:14:37 +0100 | [diff] [blame] | 631 | GIOChannel *chnnl = g_io_channel_unix_new( |
| 632 | (gint)channel->ch_part[part].ch_fd); |
| 633 | |
| 634 | channel->ch_part[part].ch_inputHandler = g_io_add_watch( |
| 635 | chnnl, |
| 636 | G_IO_IN|G_IO_HUP|G_IO_ERR|G_IO_PRI, |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 637 | messageFromServerGtk3, |
Bram Moolenaar | 9892189 | 2016-02-23 17:14:37 +0100 | [diff] [blame] | 638 | GINT_TO_POINTER(channel->ch_part[part].ch_fd)); |
| 639 | |
| 640 | g_io_channel_unref(chnnl); |
Bram Moolenaar | 9892189 | 2016-02-23 17:14:37 +0100 | [diff] [blame] | 641 | # else |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 642 | channel->ch_part[part].ch_inputHandler = gdk_input_add( |
| 643 | (gint)channel->ch_part[part].ch_fd, |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 644 | (GdkInputCondition) |
| 645 | ((int)GDK_INPUT_READ + (int)GDK_INPUT_EXCEPTION), |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 646 | messageFromServerGtk2, |
Bram Moolenaar | fffd556 | 2016-02-20 18:44:39 +0100 | [diff] [blame] | 647 | (gpointer)(long)channel->ch_part[part].ch_fd); |
Bram Moolenaar | 9892189 | 2016-02-23 17:14:37 +0100 | [diff] [blame] | 648 | # endif |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 649 | } |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 650 | # endif |
| 651 | # endif |
| 652 | } |
| 653 | |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 654 | static void |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 655 | channel_gui_register(channel_T *channel) |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 656 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 657 | if (channel->CH_SOCK_FD != INVALID_FD) |
| 658 | channel_gui_register_one(channel, PART_SOCK); |
Bram Moolenaar | 13ebb03 | 2017-08-26 22:02:51 +0200 | [diff] [blame] | 659 | if (channel->CH_OUT_FD != INVALID_FD |
| 660 | && channel->CH_OUT_FD != channel->CH_SOCK_FD) |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 661 | channel_gui_register_one(channel, PART_OUT); |
Bram Moolenaar | 13ebb03 | 2017-08-26 22:02:51 +0200 | [diff] [blame] | 662 | if (channel->CH_ERR_FD != INVALID_FD |
| 663 | && channel->CH_ERR_FD != channel->CH_SOCK_FD |
| 664 | && channel->CH_ERR_FD != channel->CH_OUT_FD) |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 665 | channel_gui_register_one(channel, PART_ERR); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 666 | } |
| 667 | |
| 668 | /* |
| 669 | * Register any of our file descriptors with the GUI event handling system. |
| 670 | * Called when the GUI has started. |
| 671 | */ |
| 672 | void |
| 673 | channel_gui_register_all(void) |
| 674 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 675 | channel_T *channel; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 676 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 677 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 678 | channel_gui_register(channel); |
| 679 | } |
| 680 | |
| 681 | static void |
Bram Moolenaar | bd67aac | 2019-09-21 23:09:04 +0200 | [diff] [blame] | 682 | channel_gui_unregister_one(channel_T *channel UNUSED, ch_part_T part UNUSED) |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 683 | { |
| 684 | # ifdef FEAT_GUI_X11 |
| 685 | if (channel->ch_part[part].ch_inputHandler != (XtInputId)NULL) |
| 686 | { |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 687 | ch_log(channel, "Unregistering part %s", part_names[part]); |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 688 | XtRemoveInput(channel->ch_part[part].ch_inputHandler); |
| 689 | channel->ch_part[part].ch_inputHandler = (XtInputId)NULL; |
| 690 | } |
| 691 | # else |
| 692 | # ifdef FEAT_GUI_GTK |
| 693 | if (channel->ch_part[part].ch_inputHandler != 0) |
| 694 | { |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 695 | ch_log(channel, "Unregistering part %s", part_names[part]); |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 696 | # if GTK_CHECK_VERSION(3,0,0) |
| 697 | g_source_remove(channel->ch_part[part].ch_inputHandler); |
| 698 | # else |
| 699 | gdk_input_remove(channel->ch_part[part].ch_inputHandler); |
| 700 | # endif |
| 701 | channel->ch_part[part].ch_inputHandler = 0; |
| 702 | } |
| 703 | # endif |
| 704 | # endif |
| 705 | } |
| 706 | |
| 707 | static void |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 708 | channel_gui_unregister(channel_T *channel) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 709 | { |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 710 | ch_part_T part; |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 711 | |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 712 | for (part = PART_SOCK; part < PART_IN; ++part) |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 713 | channel_gui_unregister_one(channel, part); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 714 | } |
| 715 | |
Bram Moolenaar | ea78145 | 2019-09-04 18:53:12 +0200 | [diff] [blame] | 716 | #endif // FEAT_GUI |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 717 | |
Bram Moolenaar | e74e8e7 | 2016-02-16 22:01:30 +0100 | [diff] [blame] | 718 | static char *e_cannot_connect = N_("E902: Cannot connect to port"); |
| 719 | |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 720 | /* |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 721 | * For Unix we need to call connect() again after connect() failed. |
| 722 | * On Win32 one time is sufficient. |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 723 | */ |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 724 | static int |
| 725 | channel_connect( |
| 726 | channel_T *channel, |
| 727 | const struct sockaddr *server_addr, |
| 728 | int server_addrlen, |
| 729 | int *waittime) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 730 | { |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 731 | int sd = -1; |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 732 | #ifdef MSWIN |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 733 | u_long val = 1; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 734 | #endif |
| 735 | |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 736 | while (TRUE) |
| 737 | { |
Bram Moolenaar | 562ca71 | 2016-03-09 21:50:05 +0100 | [diff] [blame] | 738 | long elapsed_msec = 0; |
| 739 | int waitnow; |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 740 | int ret; |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 741 | |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 742 | if (sd >= 0) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 743 | sock_close(sd); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 744 | sd = socket(server_addr->sa_family, SOCK_STREAM, 0); |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 745 | if (sd == -1) |
| 746 | { |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 747 | ch_error(channel, "in socket() in channel_connect()."); |
| 748 | PERROR(_("E898: socket() in channel_connect()")); |
| 749 | return -1; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 750 | } |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 751 | |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 752 | if (*waittime >= 0) |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 753 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 754 | // Make connect() non-blocking. |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 755 | if ( |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 756 | #ifdef MSWIN |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 757 | ioctlsocket(sd, FIONBIO, &val) < 0 |
| 758 | #else |
| 759 | fcntl(sd, F_SETFL, O_NONBLOCK) < 0 |
| 760 | #endif |
| 761 | ) |
| 762 | { |
| 763 | SOCK_ERRNO; |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 764 | ch_error(channel, |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 765 | "channel_connect: Connect failed with errno %d", errno); |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 766 | sock_close(sd); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 767 | return -1; |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 768 | } |
| 769 | } |
| 770 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 771 | // Try connecting to the server. |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 772 | ch_log(channel, "Connecting..."); |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 773 | |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 774 | ret = connect(sd, server_addr, server_addrlen); |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 775 | if (ret == 0) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 776 | // The connection could be established. |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 777 | break; |
| 778 | |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 779 | SOCK_ERRNO; |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 780 | if (*waittime < 0 || (errno != EWOULDBLOCK |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 781 | && errno != ECONNREFUSED |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 782 | #ifdef EINPROGRESS |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 783 | && errno != EINPROGRESS |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 784 | #endif |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 785 | )) |
| 786 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 787 | ch_error(channel, |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 788 | "channel_connect: Connect failed with errno %d", errno); |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 789 | PERROR(_(e_cannot_connect)); |
| 790 | sock_close(sd); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 791 | return -1; |
| 792 | } |
| 793 | else if (errno == ECONNREFUSED) |
| 794 | { |
| 795 | ch_error(channel, "channel_connect: Connection refused"); |
| 796 | sock_close(sd); |
| 797 | return -1; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 798 | } |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 799 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 800 | // Limit the waittime to 50 msec. If it doesn't work within this |
| 801 | // time we close the socket and try creating it again. |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 802 | waitnow = *waittime > 50 ? 50 : *waittime; |
Bram Moolenaar | 40e8cb2 | 2016-03-10 21:10:58 +0100 | [diff] [blame] | 803 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 804 | // If connect() didn't finish then try using select() to wait for the |
| 805 | // connection to be made. For Win32 always use select() to wait. |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 806 | { |
| 807 | struct timeval tv; |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 808 | fd_set rfds; |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 809 | fd_set wfds; |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 810 | #ifndef MSWIN |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 811 | int so_error = 0; |
| 812 | socklen_t so_error_len = sizeof(so_error); |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 813 | struct timeval start_tv; |
| 814 | struct timeval end_tv; |
Bram Moolenaar | e081e21 | 2016-02-28 22:33:46 +0100 | [diff] [blame] | 815 | #endif |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 816 | FD_ZERO(&rfds); |
| 817 | FD_SET(sd, &rfds); |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 818 | FD_ZERO(&wfds); |
| 819 | FD_SET(sd, &wfds); |
Bram Moolenaar | e74e8e7 | 2016-02-16 22:01:30 +0100 | [diff] [blame] | 820 | |
Bram Moolenaar | 562ca71 | 2016-03-09 21:50:05 +0100 | [diff] [blame] | 821 | tv.tv_sec = waitnow / 1000; |
| 822 | tv.tv_usec = (waitnow % 1000) * 1000; |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 823 | #ifndef MSWIN |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 824 | gettimeofday(&start_tv, NULL); |
| 825 | #endif |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 826 | ch_log(channel, |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 827 | "Waiting for connection (waiting %d msec)...", waitnow); |
Bram Moolenaar | e74e8e7 | 2016-02-16 22:01:30 +0100 | [diff] [blame] | 828 | |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 829 | ret = select((int)sd + 1, &rfds, &wfds, NULL, &tv); |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 830 | if (ret < 0) |
| 831 | { |
| 832 | SOCK_ERRNO; |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 833 | ch_error(channel, |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 834 | "channel_connect: Connect failed with errno %d", errno); |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 835 | PERROR(_(e_cannot_connect)); |
| 836 | sock_close(sd); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 837 | return -1; |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 838 | } |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 839 | |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 840 | #ifdef MSWIN |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 841 | // On Win32: select() is expected to work and wait for up to |
| 842 | // "waitnow" msec for the socket to be open. |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 843 | if (FD_ISSET(sd, &wfds)) |
| 844 | break; |
Bram Moolenaar | 562ca71 | 2016-03-09 21:50:05 +0100 | [diff] [blame] | 845 | elapsed_msec = waitnow; |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 846 | if (*waittime > 1 && elapsed_msec < *waittime) |
Bram Moolenaar | 562ca71 | 2016-03-09 21:50:05 +0100 | [diff] [blame] | 847 | { |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 848 | *waittime -= elapsed_msec; |
Bram Moolenaar | 562ca71 | 2016-03-09 21:50:05 +0100 | [diff] [blame] | 849 | continue; |
| 850 | } |
Bram Moolenaar | e081e21 | 2016-02-28 22:33:46 +0100 | [diff] [blame] | 851 | #else |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 852 | // On Linux-like systems: See socket(7) for the behavior |
| 853 | // After putting the socket in non-blocking mode, connect() will |
| 854 | // return EINPROGRESS, select() will not wait (as if writing is |
| 855 | // possible), need to use getsockopt() to check if the socket is |
| 856 | // actually able to connect. |
| 857 | // We detect a failure to connect when either read and write fds |
| 858 | // are set. Use getsockopt() to find out what kind of failure. |
Bram Moolenaar | 42bc6dd | 2016-03-02 20:48:47 +0100 | [diff] [blame] | 859 | if (FD_ISSET(sd, &rfds) || FD_ISSET(sd, &wfds)) |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 860 | { |
| 861 | ret = getsockopt(sd, |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 862 | SOL_SOCKET, SO_ERROR, &so_error, &so_error_len); |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 863 | if (ret < 0 || (so_error != 0 |
| 864 | && so_error != EWOULDBLOCK |
| 865 | && so_error != ECONNREFUSED |
Bram Moolenaar | e081e21 | 2016-02-28 22:33:46 +0100 | [diff] [blame] | 866 | # ifdef EINPROGRESS |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 867 | && so_error != EINPROGRESS |
Bram Moolenaar | e081e21 | 2016-02-28 22:33:46 +0100 | [diff] [blame] | 868 | # endif |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 869 | )) |
| 870 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 871 | ch_error(channel, |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 872 | "channel_connect: Connect failed with errno %d", |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 873 | so_error); |
| 874 | PERROR(_(e_cannot_connect)); |
| 875 | sock_close(sd); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 876 | return -1; |
| 877 | } |
| 878 | else if (errno == ECONNREFUSED) |
| 879 | { |
| 880 | ch_error(channel, "channel_connect: Connection refused"); |
| 881 | sock_close(sd); |
| 882 | return -1; |
Bram Moolenaar | d42119f | 2016-02-28 20:51:49 +0100 | [diff] [blame] | 883 | } |
| 884 | } |
| 885 | |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 886 | if (FD_ISSET(sd, &wfds) && so_error == 0) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 887 | // Did not detect an error, connection is established. |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 888 | break; |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 889 | |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 890 | gettimeofday(&end_tv, NULL); |
| 891 | elapsed_msec = (end_tv.tv_sec - start_tv.tv_sec) * 1000 |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 892 | + (end_tv.tv_usec - start_tv.tv_usec) / 1000; |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 893 | #endif |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 894 | } |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 895 | |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 896 | #ifndef MSWIN |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 897 | if (*waittime > 1 && elapsed_msec < *waittime) |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 898 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 899 | // The port isn't ready but we also didn't get an error. |
| 900 | // This happens when the server didn't open the socket |
| 901 | // yet. Select() may return early, wait until the remaining |
| 902 | // "waitnow" and try again. |
Bram Moolenaar | 562ca71 | 2016-03-09 21:50:05 +0100 | [diff] [blame] | 903 | waitnow -= elapsed_msec; |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 904 | *waittime -= elapsed_msec; |
Bram Moolenaar | 562ca71 | 2016-03-09 21:50:05 +0100 | [diff] [blame] | 905 | if (waitnow > 0) |
| 906 | { |
| 907 | mch_delay((long)waitnow, TRUE); |
| 908 | ui_breakcheck(); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 909 | *waittime -= waitnow; |
Bram Moolenaar | 562ca71 | 2016-03-09 21:50:05 +0100 | [diff] [blame] | 910 | } |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 911 | if (!got_int) |
| 912 | { |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 913 | if (*waittime <= 0) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 914 | // give it one more try |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 915 | *waittime = 1; |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 916 | continue; |
| 917 | } |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 918 | // we were interrupted, behave as if timed out |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 919 | } |
| 920 | #endif |
| 921 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 922 | // We timed out. |
Bram Moolenaar | 045a284 | 2016-03-08 22:33:07 +0100 | [diff] [blame] | 923 | ch_error(channel, "Connection timed out"); |
| 924 | sock_close(sd); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 925 | return -1; |
Bram Moolenaar | 7a84dbe | 2016-02-07 21:29:00 +0100 | [diff] [blame] | 926 | } |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 927 | |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 928 | if (*waittime >= 0) |
Bram Moolenaar | 7a84dbe | 2016-02-07 21:29:00 +0100 | [diff] [blame] | 929 | { |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 930 | #ifdef MSWIN |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 931 | val = 0; |
| 932 | ioctlsocket(sd, FIONBIO, &val); |
| 933 | #else |
Bram Moolenaar | fbc4b4d | 2016-02-07 15:14:01 +0100 | [diff] [blame] | 934 | (void)fcntl(sd, F_SETFL, 0); |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 935 | #endif |
| 936 | } |
| 937 | |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 938 | return sd; |
| 939 | } |
| 940 | |
| 941 | /* |
| 942 | * Open a socket channel to "hostname":"port". |
| 943 | * "waittime" is the time in msec to wait for the connection. |
| 944 | * When negative wait forever. |
| 945 | * Returns the channel for success. |
| 946 | * Returns NULL for failure. |
| 947 | */ |
| 948 | channel_T * |
| 949 | channel_open( |
| 950 | const char *hostname, |
| 951 | int port, |
| 952 | int waittime, |
| 953 | void (*nb_close_cb)(void)) |
| 954 | { |
| 955 | int sd = -1; |
| 956 | channel_T *channel = NULL; |
| 957 | #ifdef FEAT_IPV6 |
Bram Moolenaar | a38b2b7 | 2020-05-03 17:03:29 +0200 | [diff] [blame] | 958 | int err; |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 959 | struct addrinfo hints; |
| 960 | struct addrinfo *res = NULL; |
| 961 | struct addrinfo *addr = NULL; |
| 962 | #else |
| 963 | struct sockaddr_in server; |
| 964 | struct hostent *host = NULL; |
| 965 | #endif |
| 966 | |
| 967 | #ifdef MSWIN |
| 968 | channel_init_winsock(); |
| 969 | #endif |
| 970 | |
| 971 | channel = add_channel(); |
| 972 | if (channel == NULL) |
| 973 | { |
| 974 | ch_error(NULL, "Cannot allocate channel."); |
| 975 | return NULL; |
| 976 | } |
| 977 | |
| 978 | // Get the server internet address and put into addr structure fill in the |
| 979 | // socket address structure and connect to server. |
| 980 | #ifdef FEAT_IPV6 |
Bram Moolenaar | a80faa8 | 2020-04-12 19:37:17 +0200 | [diff] [blame] | 981 | CLEAR_FIELD(hints); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 982 | hints.ai_family = AF_UNSPEC; |
| 983 | hints.ai_socktype = SOCK_STREAM; |
| 984 | # ifdef AI_ADDRCONFIG |
| 985 | hints.ai_flags = AI_ADDRCONFIG; |
| 986 | # endif |
| 987 | // Set port number manually in order to prevent name resolution services |
| 988 | // from being invoked in the environment where AI_NUMERICSERV is not |
| 989 | // defined. |
Bram Moolenaar | a38b2b7 | 2020-05-03 17:03:29 +0200 | [diff] [blame] | 990 | if ((err = getaddrinfo(hostname, NULL, &hints, &res)) != 0) |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 991 | { |
| 992 | ch_error(channel, "in getaddrinfo() in channel_open()"); |
Bram Moolenaar | a38b2b7 | 2020-05-03 17:03:29 +0200 | [diff] [blame] | 993 | semsg(_("E901: getaddrinfo() in channel_open(): %s"), |
| 994 | gai_strerror(err)); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 995 | channel_free(channel); |
| 996 | return NULL; |
| 997 | } |
| 998 | |
| 999 | for (addr = res; addr != NULL; addr = addr->ai_next) |
| 1000 | { |
Bram Moolenaar | b6fb051 | 2020-04-18 18:24:18 +0200 | [diff] [blame] | 1001 | const char *dst = hostname; |
Bram Moolenaar | b6fb051 | 2020-04-18 18:24:18 +0200 | [diff] [blame] | 1002 | # ifdef HAVE_INET_NTOP |
Bram Moolenaar | b60db8b | 2020-05-29 21:38:42 +0200 | [diff] [blame] | 1003 | const void *src = NULL; |
Bram Moolenaar | b6fb051 | 2020-04-18 18:24:18 +0200 | [diff] [blame] | 1004 | char buf[NUMBUFLEN]; |
Bram Moolenaar | 208534d | 2020-05-30 13:07:39 +0200 | [diff] [blame] | 1005 | # endif |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1006 | |
| 1007 | if (addr->ai_family == AF_INET6) |
| 1008 | { |
| 1009 | struct sockaddr_in6 *sai = (struct sockaddr_in6 *)addr->ai_addr; |
| 1010 | |
| 1011 | sai->sin6_port = htons(port); |
Bram Moolenaar | 208534d | 2020-05-30 13:07:39 +0200 | [diff] [blame] | 1012 | # ifdef HAVE_INET_NTOP |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1013 | src = &sai->sin6_addr; |
Bram Moolenaar | 208534d | 2020-05-30 13:07:39 +0200 | [diff] [blame] | 1014 | # endif |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1015 | } |
| 1016 | else if (addr->ai_family == AF_INET) |
| 1017 | { |
| 1018 | struct sockaddr_in *sai = (struct sockaddr_in *)addr->ai_addr; |
| 1019 | |
| 1020 | sai->sin_port = htons(port); |
Bram Moolenaar | 208534d | 2020-05-30 13:07:39 +0200 | [diff] [blame] | 1021 | # ifdef HAVE_INET_NTOP |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1022 | src = &sai->sin_addr; |
Bram Moolenaar | 208534d | 2020-05-30 13:07:39 +0200 | [diff] [blame] | 1023 | #endif |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1024 | } |
Bram Moolenaar | 208534d | 2020-05-30 13:07:39 +0200 | [diff] [blame] | 1025 | # ifdef HAVE_INET_NTOP |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1026 | if (src != NULL) |
| 1027 | { |
| 1028 | dst = inet_ntop(addr->ai_family, src, buf, sizeof(buf)); |
Bram Moolenaar | b6fb051 | 2020-04-18 18:24:18 +0200 | [diff] [blame] | 1029 | if (dst == NULL) |
| 1030 | dst = hostname; |
| 1031 | else if (STRCMP(hostname, dst) != 0) |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1032 | ch_log(channel, "Resolved %s to %s", hostname, dst); |
| 1033 | } |
Bram Moolenaar | b6fb051 | 2020-04-18 18:24:18 +0200 | [diff] [blame] | 1034 | # endif |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1035 | |
| 1036 | ch_log(channel, "Trying to connect to %s port %d", dst, port); |
| 1037 | |
| 1038 | // On Mac and Solaris a zero timeout almost never works. At least wait |
| 1039 | // one millisecond. Let's do it for all systems, because we don't know |
| 1040 | // why this is needed. |
| 1041 | if (waittime == 0) |
| 1042 | waittime = 1; |
| 1043 | |
Bram Moolenaar | ea554ca | 2020-05-07 17:46:59 +0200 | [diff] [blame] | 1044 | sd = channel_connect(channel, addr->ai_addr, (int)addr->ai_addrlen, |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1045 | &waittime); |
| 1046 | if (sd >= 0) |
| 1047 | break; |
| 1048 | } |
| 1049 | |
| 1050 | freeaddrinfo(res); |
| 1051 | #else |
Bram Moolenaar | a80faa8 | 2020-04-12 19:37:17 +0200 | [diff] [blame] | 1052 | CLEAR_FIELD(server); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1053 | server.sin_family = AF_INET; |
| 1054 | server.sin_port = htons(port); |
| 1055 | if ((host = gethostbyname(hostname)) == NULL) |
| 1056 | { |
| 1057 | ch_error(channel, "in gethostbyname() in channel_open()"); |
| 1058 | PERROR(_("E901: gethostbyname() in channel_open()")); |
| 1059 | channel_free(channel); |
| 1060 | return NULL; |
| 1061 | } |
| 1062 | { |
| 1063 | char *p; |
| 1064 | |
| 1065 | // When using host->h_addr_list[0] directly ubsan warns for it to not |
| 1066 | // be aligned. First copy the pointer to avoid that. |
| 1067 | memcpy(&p, &host->h_addr_list[0], sizeof(p)); |
| 1068 | memcpy((char *)&server.sin_addr, p, host->h_length); |
| 1069 | } |
| 1070 | |
| 1071 | ch_log(channel, "Trying to connect to %s port %d", hostname, port); |
| 1072 | |
| 1073 | // On Mac and Solaris a zero timeout almost never works. At least wait one |
| 1074 | // millisecond. Let's do it for all systems, because we don't know why |
| 1075 | // this is needed. |
| 1076 | if (waittime == 0) |
| 1077 | waittime = 1; |
| 1078 | |
| 1079 | sd = channel_connect(channel, (struct sockaddr *)&server, sizeof(server), |
| 1080 | &waittime); |
| 1081 | #endif |
| 1082 | |
| 1083 | if (sd < 0) |
| 1084 | { |
| 1085 | channel_free(channel); |
| 1086 | return NULL; |
| 1087 | } |
| 1088 | |
| 1089 | ch_log(channel, "Connection made"); |
| 1090 | |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 1091 | channel->CH_SOCK_FD = (sock_T)sd; |
Bram Moolenaar | 4e221c9 | 2016-02-23 13:20:22 +0100 | [diff] [blame] | 1092 | channel->ch_nb_close_cb = nb_close_cb; |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 1093 | channel->ch_hostname = (char *)vim_strsave((char_u *)hostname); |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1094 | channel->ch_port = port; |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 1095 | channel->ch_to_be_closed |= (1U << PART_SOCK); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 1096 | |
| 1097 | #ifdef FEAT_GUI |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1098 | channel_gui_register_one(channel, PART_SOCK); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 1099 | #endif |
| 1100 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1101 | return channel; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 1102 | } |
| 1103 | |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 1104 | static void |
| 1105 | free_set_callback(callback_T *cbp, callback_T *callback) |
| 1106 | { |
| 1107 | free_callback(cbp); |
| 1108 | |
| 1109 | if (callback->cb_name != NULL && *callback->cb_name != NUL) |
| 1110 | copy_callback(cbp, callback); |
| 1111 | else |
| 1112 | cbp->cb_name = NULL; |
| 1113 | } |
| 1114 | |
| 1115 | /* |
| 1116 | * Prepare buffer "buf" for writing channel output to. |
| 1117 | */ |
| 1118 | static void |
| 1119 | prepare_buffer(buf_T *buf) |
| 1120 | { |
| 1121 | buf_T *save_curbuf = curbuf; |
| 1122 | |
| 1123 | buf_copy_options(buf, BCO_ENTER); |
| 1124 | curbuf = buf; |
| 1125 | #ifdef FEAT_QUICKFIX |
| 1126 | set_option_value((char_u *)"bt", 0L, (char_u *)"nofile", OPT_LOCAL); |
| 1127 | set_option_value((char_u *)"bh", 0L, (char_u *)"hide", OPT_LOCAL); |
| 1128 | #endif |
| 1129 | if (curbuf->b_ml.ml_mfp == NULL) |
| 1130 | ml_open(curbuf); |
| 1131 | curbuf = save_curbuf; |
| 1132 | } |
| 1133 | |
| 1134 | /* |
| 1135 | * Find a buffer matching "name" or create a new one. |
| 1136 | * Returns NULL if there is something very wrong (error already reported). |
| 1137 | */ |
| 1138 | static buf_T * |
Bram Moolenaar | 261f346 | 2019-09-07 15:45:32 +0200 | [diff] [blame] | 1139 | channel_find_buffer(char_u *name, int err, int msg) |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 1140 | { |
| 1141 | buf_T *buf = NULL; |
| 1142 | buf_T *save_curbuf = curbuf; |
| 1143 | |
| 1144 | if (name != NULL && *name != NUL) |
| 1145 | { |
| 1146 | buf = buflist_findname(name); |
| 1147 | if (buf == NULL) |
| 1148 | buf = buflist_findname_exp(name); |
| 1149 | } |
| 1150 | if (buf == NULL) |
| 1151 | { |
| 1152 | buf = buflist_new(name == NULL || *name == NUL ? NULL : name, |
| 1153 | NULL, (linenr_T)0, BLN_LISTED | BLN_NEW); |
| 1154 | if (buf == NULL) |
| 1155 | return NULL; |
| 1156 | prepare_buffer(buf); |
| 1157 | |
| 1158 | curbuf = buf; |
| 1159 | if (msg) |
| 1160 | ml_replace(1, (char_u *)(err ? "Reading from channel error..." |
| 1161 | : "Reading from channel output..."), TRUE); |
| 1162 | changed_bytes(1, 0); |
| 1163 | curbuf = save_curbuf; |
| 1164 | } |
| 1165 | |
| 1166 | return buf; |
| 1167 | } |
| 1168 | |
| 1169 | /* |
| 1170 | * Set various properties from an "opt" argument. |
| 1171 | */ |
| 1172 | static void |
| 1173 | channel_set_options(channel_T *channel, jobopt_T *opt) |
| 1174 | { |
| 1175 | ch_part_T part; |
| 1176 | |
| 1177 | if (opt->jo_set & JO_MODE) |
| 1178 | for (part = PART_SOCK; part < PART_COUNT; ++part) |
| 1179 | channel->ch_part[part].ch_mode = opt->jo_mode; |
| 1180 | if (opt->jo_set & JO_IN_MODE) |
| 1181 | channel->ch_part[PART_IN].ch_mode = opt->jo_in_mode; |
| 1182 | if (opt->jo_set & JO_OUT_MODE) |
| 1183 | channel->ch_part[PART_OUT].ch_mode = opt->jo_out_mode; |
| 1184 | if (opt->jo_set & JO_ERR_MODE) |
| 1185 | channel->ch_part[PART_ERR].ch_mode = opt->jo_err_mode; |
| 1186 | channel->ch_nonblock = opt->jo_noblock; |
| 1187 | |
| 1188 | if (opt->jo_set & JO_TIMEOUT) |
| 1189 | for (part = PART_SOCK; part < PART_COUNT; ++part) |
| 1190 | channel->ch_part[part].ch_timeout = opt->jo_timeout; |
| 1191 | if (opt->jo_set & JO_OUT_TIMEOUT) |
| 1192 | channel->ch_part[PART_OUT].ch_timeout = opt->jo_out_timeout; |
| 1193 | if (opt->jo_set & JO_ERR_TIMEOUT) |
| 1194 | channel->ch_part[PART_ERR].ch_timeout = opt->jo_err_timeout; |
| 1195 | if (opt->jo_set & JO_BLOCK_WRITE) |
| 1196 | channel->ch_part[PART_IN].ch_block_write = 1; |
| 1197 | |
| 1198 | if (opt->jo_set & JO_CALLBACK) |
| 1199 | free_set_callback(&channel->ch_callback, &opt->jo_callback); |
| 1200 | if (opt->jo_set & JO_OUT_CALLBACK) |
| 1201 | free_set_callback(&channel->ch_part[PART_OUT].ch_callback, |
| 1202 | &opt->jo_out_cb); |
| 1203 | if (opt->jo_set & JO_ERR_CALLBACK) |
| 1204 | free_set_callback(&channel->ch_part[PART_ERR].ch_callback, |
| 1205 | &opt->jo_err_cb); |
| 1206 | if (opt->jo_set & JO_CLOSE_CALLBACK) |
| 1207 | free_set_callback(&channel->ch_close_cb, &opt->jo_close_cb); |
| 1208 | channel->ch_drop_never = opt->jo_drop_never; |
| 1209 | |
| 1210 | if ((opt->jo_set & JO_OUT_IO) && opt->jo_io[PART_OUT] == JIO_BUFFER) |
| 1211 | { |
| 1212 | buf_T *buf; |
| 1213 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1214 | // writing output to a buffer. Default mode is NL. |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 1215 | if (!(opt->jo_set & JO_OUT_MODE)) |
| 1216 | channel->ch_part[PART_OUT].ch_mode = MODE_NL; |
| 1217 | if (opt->jo_set & JO_OUT_BUF) |
| 1218 | { |
| 1219 | buf = buflist_findnr(opt->jo_io_buf[PART_OUT]); |
| 1220 | if (buf == NULL) |
| 1221 | semsg(_(e_nobufnr), (long)opt->jo_io_buf[PART_OUT]); |
| 1222 | } |
| 1223 | else |
| 1224 | { |
| 1225 | int msg = TRUE; |
| 1226 | |
| 1227 | if (opt->jo_set2 & JO2_OUT_MSG) |
| 1228 | msg = opt->jo_message[PART_OUT]; |
Bram Moolenaar | 261f346 | 2019-09-07 15:45:32 +0200 | [diff] [blame] | 1229 | buf = channel_find_buffer(opt->jo_io_name[PART_OUT], FALSE, msg); |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 1230 | } |
| 1231 | if (buf != NULL) |
| 1232 | { |
| 1233 | if (opt->jo_set & JO_OUT_MODIFIABLE) |
| 1234 | channel->ch_part[PART_OUT].ch_nomodifiable = |
| 1235 | !opt->jo_modifiable[PART_OUT]; |
| 1236 | |
| 1237 | if (!buf->b_p_ma && !channel->ch_part[PART_OUT].ch_nomodifiable) |
| 1238 | { |
| 1239 | emsg(_(e_modifiable)); |
| 1240 | } |
| 1241 | else |
| 1242 | { |
| 1243 | ch_log(channel, "writing out to buffer '%s'", |
| 1244 | (char *)buf->b_ffname); |
| 1245 | set_bufref(&channel->ch_part[PART_OUT].ch_bufref, buf); |
| 1246 | // if the buffer was deleted or unloaded resurrect it |
| 1247 | if (buf->b_ml.ml_mfp == NULL) |
| 1248 | prepare_buffer(buf); |
| 1249 | } |
| 1250 | } |
| 1251 | } |
| 1252 | |
| 1253 | if ((opt->jo_set & JO_ERR_IO) && (opt->jo_io[PART_ERR] == JIO_BUFFER |
| 1254 | || (opt->jo_io[PART_ERR] == JIO_OUT && (opt->jo_set & JO_OUT_IO) |
| 1255 | && opt->jo_io[PART_OUT] == JIO_BUFFER))) |
| 1256 | { |
| 1257 | buf_T *buf; |
| 1258 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1259 | // writing err to a buffer. Default mode is NL. |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 1260 | if (!(opt->jo_set & JO_ERR_MODE)) |
| 1261 | channel->ch_part[PART_ERR].ch_mode = MODE_NL; |
| 1262 | if (opt->jo_io[PART_ERR] == JIO_OUT) |
| 1263 | buf = channel->ch_part[PART_OUT].ch_bufref.br_buf; |
| 1264 | else if (opt->jo_set & JO_ERR_BUF) |
| 1265 | { |
| 1266 | buf = buflist_findnr(opt->jo_io_buf[PART_ERR]); |
| 1267 | if (buf == NULL) |
| 1268 | semsg(_(e_nobufnr), (long)opt->jo_io_buf[PART_ERR]); |
| 1269 | } |
| 1270 | else |
| 1271 | { |
| 1272 | int msg = TRUE; |
| 1273 | |
| 1274 | if (opt->jo_set2 & JO2_ERR_MSG) |
| 1275 | msg = opt->jo_message[PART_ERR]; |
Bram Moolenaar | 261f346 | 2019-09-07 15:45:32 +0200 | [diff] [blame] | 1276 | buf = channel_find_buffer(opt->jo_io_name[PART_ERR], TRUE, msg); |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 1277 | } |
| 1278 | if (buf != NULL) |
| 1279 | { |
| 1280 | if (opt->jo_set & JO_ERR_MODIFIABLE) |
| 1281 | channel->ch_part[PART_ERR].ch_nomodifiable = |
| 1282 | !opt->jo_modifiable[PART_ERR]; |
| 1283 | if (!buf->b_p_ma && !channel->ch_part[PART_ERR].ch_nomodifiable) |
| 1284 | { |
| 1285 | emsg(_(e_modifiable)); |
| 1286 | } |
| 1287 | else |
| 1288 | { |
| 1289 | ch_log(channel, "writing err to buffer '%s'", |
| 1290 | (char *)buf->b_ffname); |
| 1291 | set_bufref(&channel->ch_part[PART_ERR].ch_bufref, buf); |
| 1292 | // if the buffer was deleted or unloaded resurrect it |
| 1293 | if (buf->b_ml.ml_mfp == NULL) |
| 1294 | prepare_buffer(buf); |
| 1295 | } |
| 1296 | } |
| 1297 | } |
| 1298 | |
| 1299 | channel->ch_part[PART_OUT].ch_io = opt->jo_io[PART_OUT]; |
| 1300 | channel->ch_part[PART_ERR].ch_io = opt->jo_io[PART_ERR]; |
| 1301 | channel->ch_part[PART_IN].ch_io = opt->jo_io[PART_IN]; |
| 1302 | } |
| 1303 | |
| 1304 | /* |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1305 | * Implements ch_open(). |
| 1306 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 1307 | static channel_T * |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1308 | channel_open_func(typval_T *argvars) |
| 1309 | { |
| 1310 | char_u *address; |
| 1311 | char_u *p; |
| 1312 | char *rest; |
| 1313 | int port; |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1314 | int is_ipv6 = FALSE; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1315 | jobopt_T opt; |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 1316 | channel_T *channel = NULL; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1317 | |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 1318 | address = tv_get_string(&argvars[0]); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1319 | if (argvars[1].v_type != VAR_UNKNOWN |
| 1320 | && (argvars[1].v_type != VAR_DICT || argvars[1].vval.v_dict == NULL)) |
| 1321 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 1322 | emsg(_(e_invarg)); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1323 | return NULL; |
| 1324 | } |
| 1325 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1326 | // parse address |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1327 | if (*address == '[') |
| 1328 | { |
| 1329 | // ipv6 address |
| 1330 | is_ipv6 = TRUE; |
| 1331 | p = vim_strchr(address + 1, ']'); |
| 1332 | if (p == NULL || *++p != ':') |
| 1333 | { |
| 1334 | semsg(_(e_invarg2), address); |
| 1335 | return NULL; |
| 1336 | } |
| 1337 | } |
| 1338 | else |
| 1339 | { |
| 1340 | p = vim_strchr(address, ':'); |
| 1341 | if (p == NULL) |
| 1342 | { |
| 1343 | semsg(_(e_invarg2), address); |
| 1344 | return NULL; |
| 1345 | } |
| 1346 | } |
| 1347 | port = strtol((char *)(p + 1), &rest, 10); |
| 1348 | if (*address == NUL || port <= 0 || port >= 65536 || *rest != NUL) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1349 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 1350 | semsg(_(e_invarg2), address); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1351 | return NULL; |
| 1352 | } |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1353 | if (is_ipv6) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1354 | { |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1355 | // strip '[' and ']' |
| 1356 | ++address; |
| 1357 | *(p - 1) = NUL; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1358 | } |
Bram Moolenaar | bfe13cc | 2020-04-12 17:53:12 +0200 | [diff] [blame] | 1359 | else |
| 1360 | *p = NUL; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1361 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1362 | // parse options |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1363 | clear_job_options(&opt); |
| 1364 | opt.jo_mode = MODE_JSON; |
| 1365 | opt.jo_timeout = 2000; |
| 1366 | if (get_job_options(&argvars[1], &opt, |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 1367 | JO_MODE_ALL + JO_CB_ALL + JO_WAITTIME + JO_TIMEOUT_ALL, 0) == FAIL) |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 1368 | goto theend; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1369 | if (opt.jo_timeout < 0) |
| 1370 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 1371 | emsg(_(e_invarg)); |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 1372 | goto theend; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1373 | } |
| 1374 | |
| 1375 | channel = channel_open((char *)address, port, opt.jo_waittime, NULL); |
| 1376 | if (channel != NULL) |
| 1377 | { |
| 1378 | opt.jo_set = JO_ALL; |
| 1379 | channel_set_options(channel, &opt); |
| 1380 | } |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 1381 | theend: |
| 1382 | free_job_options(&opt); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 1383 | return channel; |
| 1384 | } |
| 1385 | |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1386 | static void |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1387 | ch_close_part(channel_T *channel, ch_part_T part) |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1388 | { |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1389 | sock_T *fd = &channel->ch_part[part].ch_fd; |
| 1390 | |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1391 | if (*fd != INVALID_FD) |
| 1392 | { |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1393 | if (part == PART_SOCK) |
| 1394 | sock_close(*fd); |
| 1395 | else |
Bram Moolenaar | 5a1feb8 | 2017-07-22 18:04:08 +0200 | [diff] [blame] | 1396 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1397 | // When using a pty the same FD is set on multiple parts, only |
| 1398 | // close it when the last reference is closed. |
Bram Moolenaar | 7c9aec4 | 2017-08-03 13:51:25 +0200 | [diff] [blame] | 1399 | if ((part == PART_IN || channel->CH_IN_FD != *fd) |
| 1400 | && (part == PART_OUT || channel->CH_OUT_FD != *fd) |
| 1401 | && (part == PART_ERR || channel->CH_ERR_FD != *fd)) |
Bram Moolenaar | 2dc9d26 | 2017-09-08 14:39:30 +0200 | [diff] [blame] | 1402 | { |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 1403 | #ifdef MSWIN |
Bram Moolenaar | 2dc9d26 | 2017-09-08 14:39:30 +0200 | [diff] [blame] | 1404 | if (channel->ch_named_pipe) |
| 1405 | DisconnectNamedPipe((HANDLE)fd); |
| 1406 | #endif |
Bram Moolenaar | 5a1feb8 | 2017-07-22 18:04:08 +0200 | [diff] [blame] | 1407 | fd_close(*fd); |
Bram Moolenaar | 2dc9d26 | 2017-09-08 14:39:30 +0200 | [diff] [blame] | 1408 | } |
Bram Moolenaar | 5a1feb8 | 2017-07-22 18:04:08 +0200 | [diff] [blame] | 1409 | } |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1410 | *fd = INVALID_FD; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1411 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1412 | // channel is closed, may want to end the job if it was the last |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 1413 | channel->ch_to_be_closed &= ~(1U << part); |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1414 | } |
| 1415 | } |
| 1416 | |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 1417 | void |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 1418 | channel_set_pipes(channel_T *channel, sock_T in, sock_T out, sock_T err) |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 1419 | { |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1420 | if (in != INVALID_FD) |
| 1421 | { |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1422 | ch_close_part(channel, PART_IN); |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1423 | channel->CH_IN_FD = in; |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 1424 | # if defined(UNIX) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1425 | // Do not end the job when all output channels are closed, wait until |
| 1426 | // the job ended. |
Bram Moolenaar | 1ecc5e4 | 2019-01-26 15:12:55 +0100 | [diff] [blame] | 1427 | if (mch_isatty(in)) |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 1428 | channel->ch_to_be_closed |= (1U << PART_IN); |
| 1429 | # endif |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1430 | } |
| 1431 | if (out != INVALID_FD) |
| 1432 | { |
| 1433 | # if defined(FEAT_GUI) |
| 1434 | channel_gui_unregister_one(channel, PART_OUT); |
| 1435 | # endif |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1436 | ch_close_part(channel, PART_OUT); |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1437 | channel->CH_OUT_FD = out; |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 1438 | channel->ch_to_be_closed |= (1U << PART_OUT); |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1439 | # if defined(FEAT_GUI) |
| 1440 | channel_gui_register_one(channel, PART_OUT); |
| 1441 | # endif |
| 1442 | } |
| 1443 | if (err != INVALID_FD) |
| 1444 | { |
| 1445 | # if defined(FEAT_GUI) |
| 1446 | channel_gui_unregister_one(channel, PART_ERR); |
| 1447 | # endif |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1448 | ch_close_part(channel, PART_ERR); |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1449 | channel->CH_ERR_FD = err; |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 1450 | channel->ch_to_be_closed |= (1U << PART_ERR); |
Bram Moolenaar | de27989 | 2016-03-11 22:19:44 +0100 | [diff] [blame] | 1451 | # if defined(FEAT_GUI) |
| 1452 | channel_gui_register_one(channel, PART_ERR); |
| 1453 | # endif |
| 1454 | } |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 1455 | } |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 1456 | |
Bram Moolenaar | d6051b5 | 2016-02-28 15:49:03 +0100 | [diff] [blame] | 1457 | /* |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1458 | * Sets the job the channel is associated with and associated options. |
Bram Moolenaar | d6051b5 | 2016-02-28 15:49:03 +0100 | [diff] [blame] | 1459 | * This does not keep a refcount, when the job is freed ch_job is cleared. |
| 1460 | */ |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 1461 | void |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1462 | channel_set_job(channel_T *channel, job_T *job, jobopt_T *options) |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 1463 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1464 | channel->ch_job = job; |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1465 | |
| 1466 | channel_set_options(channel, options); |
| 1467 | |
| 1468 | if (job->jv_in_buf != NULL) |
| 1469 | { |
| 1470 | chanpart_T *in_part = &channel->ch_part[PART_IN]; |
| 1471 | |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1472 | set_bufref(&in_part->ch_bufref, job->jv_in_buf); |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 1473 | ch_log(channel, "reading from buffer '%s'", |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1474 | (char *)in_part->ch_bufref.br_buf->b_ffname); |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1475 | if (options->jo_set & JO_IN_TOP) |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1476 | { |
| 1477 | if (options->jo_in_top == 0 && !(options->jo_set & JO_IN_BOT)) |
| 1478 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1479 | // Special mode: send last-but-one line when appending a line |
| 1480 | // to the buffer. |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1481 | in_part->ch_bufref.br_buf->b_write_to_channel = TRUE; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1482 | in_part->ch_buf_append = TRUE; |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1483 | in_part->ch_buf_top = |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1484 | in_part->ch_bufref.br_buf->b_ml.ml_line_count + 1; |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1485 | } |
| 1486 | else |
| 1487 | in_part->ch_buf_top = options->jo_in_top; |
| 1488 | } |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1489 | else |
| 1490 | in_part->ch_buf_top = 1; |
| 1491 | if (options->jo_set & JO_IN_BOT) |
| 1492 | in_part->ch_buf_bot = options->jo_in_bot; |
| 1493 | else |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1494 | in_part->ch_buf_bot = in_part->ch_bufref.br_buf->b_ml.ml_line_count; |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1495 | } |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 1496 | } |
| 1497 | |
| 1498 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 1499 | * Set the callback for "channel"/"part" for the response with "id". |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 1500 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 1501 | static void |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 1502 | channel_set_req_callback( |
Bram Moolenaar | 1735bc9 | 2016-03-14 23:05:14 +0100 | [diff] [blame] | 1503 | channel_T *channel, |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1504 | ch_part_T part, |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 1505 | callback_T *callback, |
Bram Moolenaar | 1735bc9 | 2016-03-14 23:05:14 +0100 | [diff] [blame] | 1506 | int id) |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 1507 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 1508 | cbq_T *head = &channel->ch_part[part].ch_cb_head; |
Bram Moolenaar | c799fe2 | 2019-05-28 23:08:19 +0200 | [diff] [blame] | 1509 | cbq_T *item = ALLOC_ONE(cbq_T); |
Bram Moolenaar | a07fec9 | 2016-02-05 21:04:08 +0100 | [diff] [blame] | 1510 | |
| 1511 | if (item != NULL) |
| 1512 | { |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 1513 | copy_callback(&item->cq_callback, callback); |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1514 | item->cq_seq_nr = id; |
| 1515 | item->cq_prev = head->cq_prev; |
| 1516 | head->cq_prev = item; |
| 1517 | item->cq_next = NULL; |
| 1518 | if (item->cq_prev == NULL) |
| 1519 | head->cq_next = item; |
| 1520 | else |
| 1521 | item->cq_prev->cq_next = item; |
Bram Moolenaar | a07fec9 | 2016-02-05 21:04:08 +0100 | [diff] [blame] | 1522 | } |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 1523 | } |
| 1524 | |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1525 | static void |
| 1526 | write_buf_line(buf_T *buf, linenr_T lnum, channel_T *channel) |
| 1527 | { |
| 1528 | char_u *line = ml_get_buf(buf, lnum, FALSE); |
Bram Moolenaar | 367aabd | 2016-03-08 17:13:06 +0100 | [diff] [blame] | 1529 | int len = (int)STRLEN(line); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1530 | char_u *p; |
Bram Moolenaar | bf2cc5f | 2016-07-07 20:45:06 +0200 | [diff] [blame] | 1531 | int i; |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1532 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1533 | // Need to make a copy to be able to append a NL. |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1534 | if ((p = alloc(len + 2)) == NULL) |
| 1535 | return; |
Bram Moolenaar | adb78a7 | 2016-06-27 21:10:31 +0200 | [diff] [blame] | 1536 | memcpy((char *)p, (char *)line, len); |
Bram Moolenaar | bf2cc5f | 2016-07-07 20:45:06 +0200 | [diff] [blame] | 1537 | |
Bram Moolenaar | ef68e4f | 2017-09-02 16:28:36 +0200 | [diff] [blame] | 1538 | if (channel->ch_write_text_mode) |
| 1539 | p[len] = CAR; |
| 1540 | else |
| 1541 | { |
| 1542 | for (i = 0; i < len; ++i) |
| 1543 | if (p[i] == NL) |
| 1544 | p[i] = NUL; |
Bram Moolenaar | bf2cc5f | 2016-07-07 20:45:06 +0200 | [diff] [blame] | 1545 | |
Bram Moolenaar | ef68e4f | 2017-09-02 16:28:36 +0200 | [diff] [blame] | 1546 | p[len] = NL; |
| 1547 | } |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1548 | p[len + 1] = NUL; |
Bram Moolenaar | 79cbdcb | 2016-11-11 21:14:03 +0100 | [diff] [blame] | 1549 | channel_send(channel, PART_IN, p, len + 1, "write_buf_line"); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1550 | vim_free(p); |
| 1551 | } |
| 1552 | |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 1553 | /* |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1554 | * Return TRUE if "channel" can be written to. |
| 1555 | * Returns FALSE if the input is closed or the write would block. |
| 1556 | */ |
| 1557 | static int |
| 1558 | can_write_buf_line(channel_T *channel) |
| 1559 | { |
| 1560 | chanpart_T *in_part = &channel->ch_part[PART_IN]; |
| 1561 | |
| 1562 | if (in_part->ch_fd == INVALID_FD) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1563 | return FALSE; // pipe was closed |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1564 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1565 | // for testing: block every other attempt to write |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1566 | if (in_part->ch_block_write == 1) |
| 1567 | in_part->ch_block_write = -1; |
| 1568 | else if (in_part->ch_block_write == -1) |
| 1569 | in_part->ch_block_write = 1; |
| 1570 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1571 | // TODO: Win32 implementation, probably using WaitForMultipleObjects() |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 1572 | #ifndef MSWIN |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1573 | { |
| 1574 | # if defined(HAVE_SELECT) |
| 1575 | struct timeval tval; |
| 1576 | fd_set wfds; |
| 1577 | int ret; |
| 1578 | |
| 1579 | FD_ZERO(&wfds); |
| 1580 | FD_SET((int)in_part->ch_fd, &wfds); |
| 1581 | tval.tv_sec = 0; |
| 1582 | tval.tv_usec = 0; |
| 1583 | for (;;) |
| 1584 | { |
| 1585 | ret = select((int)in_part->ch_fd + 1, NULL, &wfds, NULL, &tval); |
| 1586 | # ifdef EINTR |
| 1587 | SOCK_ERRNO; |
| 1588 | if (ret == -1 && errno == EINTR) |
| 1589 | continue; |
| 1590 | # endif |
| 1591 | if (ret <= 0 || in_part->ch_block_write == 1) |
| 1592 | { |
| 1593 | if (ret > 0) |
| 1594 | ch_log(channel, "FAKED Input not ready for writing"); |
| 1595 | else |
| 1596 | ch_log(channel, "Input not ready for writing"); |
| 1597 | return FALSE; |
| 1598 | } |
| 1599 | break; |
| 1600 | } |
| 1601 | # else |
| 1602 | struct pollfd fds; |
| 1603 | |
| 1604 | fds.fd = in_part->ch_fd; |
| 1605 | fds.events = POLLOUT; |
| 1606 | if (poll(&fds, 1, 0) <= 0) |
| 1607 | { |
| 1608 | ch_log(channel, "Input not ready for writing"); |
| 1609 | return FALSE; |
| 1610 | } |
| 1611 | if (in_part->ch_block_write == 1) |
| 1612 | { |
| 1613 | ch_log(channel, "FAKED Input not ready for writing"); |
| 1614 | return FALSE; |
| 1615 | } |
| 1616 | # endif |
| 1617 | } |
| 1618 | #endif |
| 1619 | return TRUE; |
| 1620 | } |
| 1621 | |
| 1622 | /* |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 1623 | * Write any buffer lines to the input channel. |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1624 | */ |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1625 | static void |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1626 | channel_write_in(channel_T *channel) |
| 1627 | { |
| 1628 | chanpart_T *in_part = &channel->ch_part[PART_IN]; |
| 1629 | linenr_T lnum; |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1630 | buf_T *buf = in_part->ch_bufref.br_buf; |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1631 | int written = 0; |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1632 | |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1633 | if (buf == NULL || in_part->ch_buf_append) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1634 | return; // no buffer or using appending |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1635 | if (!bufref_valid(&in_part->ch_bufref) || buf->b_ml.ml_mfp == NULL) |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1636 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1637 | // buffer was wiped out or unloaded |
Bram Moolenaar | c4da113 | 2017-07-15 19:39:43 +0200 | [diff] [blame] | 1638 | ch_log(channel, "input buffer has been wiped out"); |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1639 | in_part->ch_bufref.br_buf = NULL; |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1640 | return; |
| 1641 | } |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1642 | |
| 1643 | for (lnum = in_part->ch_buf_top; lnum <= in_part->ch_buf_bot |
| 1644 | && lnum <= buf->b_ml.ml_line_count; ++lnum) |
| 1645 | { |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1646 | if (!can_write_buf_line(channel)) |
| 1647 | break; |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1648 | write_buf_line(buf, lnum, channel); |
| 1649 | ++written; |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1650 | } |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1651 | |
| 1652 | if (written == 1) |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 1653 | ch_log(channel, "written line %d to channel", (int)lnum - 1); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1654 | else if (written > 1) |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 1655 | ch_log(channel, "written %d lines to channel", written); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1656 | |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1657 | in_part->ch_buf_top = lnum; |
Bram Moolenaar | d8b5549 | 2016-09-01 14:35:22 +0200 | [diff] [blame] | 1658 | if (lnum > buf->b_ml.ml_line_count || lnum > in_part->ch_buf_bot) |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1659 | { |
Bram Moolenaar | dada6d2 | 2017-09-02 17:18:35 +0200 | [diff] [blame] | 1660 | #if defined(FEAT_TERMINAL) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1661 | // Send CTRL-D or "eof_chars" to close stdin on MS-Windows. |
Bram Moolenaar | 3346cc4 | 2017-09-02 14:54:21 +0200 | [diff] [blame] | 1662 | if (channel->ch_job != NULL) |
| 1663 | term_send_eof(channel); |
| 1664 | #endif |
| 1665 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1666 | // Writing is done, no longer need the buffer. |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1667 | in_part->ch_bufref.br_buf = NULL; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1668 | ch_log(channel, "Finished writing all lines to channel"); |
Bram Moolenaar | d8b5549 | 2016-09-01 14:35:22 +0200 | [diff] [blame] | 1669 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1670 | // Close the pipe/socket, so that the other side gets EOF. |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1671 | ch_close_part(channel, PART_IN); |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1672 | } |
| 1673 | else |
Bram Moolenaar | 4ac2e8d | 2018-04-08 12:38:26 +0200 | [diff] [blame] | 1674 | ch_log(channel, "Still %ld more lines to write", |
| 1675 | (long)(buf->b_ml.ml_line_count - lnum + 1)); |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1676 | } |
| 1677 | |
| 1678 | /* |
Bram Moolenaar | aad30bb | 2016-06-26 17:31:03 +0200 | [diff] [blame] | 1679 | * Handle buffer "buf" being freed, remove it from any channels. |
Bram Moolenaar | e0f76d0 | 2016-05-09 20:38:53 +0200 | [diff] [blame] | 1680 | */ |
| 1681 | void |
| 1682 | channel_buffer_free(buf_T *buf) |
| 1683 | { |
| 1684 | channel_T *channel; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1685 | ch_part_T part; |
Bram Moolenaar | e0f76d0 | 2016-05-09 20:38:53 +0200 | [diff] [blame] | 1686 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 1687 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1688 | for (part = PART_SOCK; part < PART_COUNT; ++part) |
Bram Moolenaar | e0f76d0 | 2016-05-09 20:38:53 +0200 | [diff] [blame] | 1689 | { |
| 1690 | chanpart_T *ch_part = &channel->ch_part[part]; |
| 1691 | |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1692 | if (ch_part->ch_bufref.br_buf == buf) |
Bram Moolenaar | de7eb0a | 2016-05-09 20:54:33 +0200 | [diff] [blame] | 1693 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 1694 | ch_log(channel, "%s buffer has been wiped out", |
Bram Moolenaar | de7eb0a | 2016-05-09 20:54:33 +0200 | [diff] [blame] | 1695 | part_names[part]); |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1696 | ch_part->ch_bufref.br_buf = NULL; |
Bram Moolenaar | de7eb0a | 2016-05-09 20:54:33 +0200 | [diff] [blame] | 1697 | } |
Bram Moolenaar | e0f76d0 | 2016-05-09 20:38:53 +0200 | [diff] [blame] | 1698 | } |
| 1699 | } |
| 1700 | |
| 1701 | /* |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 1702 | * Write any lines waiting to be written to "channel". |
| 1703 | */ |
| 1704 | static void |
| 1705 | channel_write_input(channel_T *channel) |
| 1706 | { |
| 1707 | chanpart_T *in_part = &channel->ch_part[PART_IN]; |
| 1708 | |
| 1709 | if (in_part->ch_writeque.wq_next != NULL) |
| 1710 | channel_send(channel, PART_IN, (char_u *)"", 0, "channel_write_input"); |
| 1711 | else if (in_part->ch_bufref.br_buf != NULL) |
| 1712 | { |
| 1713 | if (in_part->ch_buf_append) |
| 1714 | channel_write_new_lines(in_part->ch_bufref.br_buf); |
| 1715 | else |
| 1716 | channel_write_in(channel); |
| 1717 | } |
| 1718 | } |
| 1719 | |
| 1720 | /* |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1721 | * Write any lines waiting to be written to a channel. |
| 1722 | */ |
| 1723 | void |
Bram Moolenaar | cf08946 | 2016-06-12 21:18:43 +0200 | [diff] [blame] | 1724 | channel_write_any_lines(void) |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1725 | { |
| 1726 | channel_T *channel; |
| 1727 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 1728 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 1729 | channel_write_input(channel); |
Bram Moolenaar | 014069a | 2016-03-03 22:51:40 +0100 | [diff] [blame] | 1730 | } |
| 1731 | |
| 1732 | /* |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1733 | * Write appended lines above the last one in "buf" to the channel. |
| 1734 | */ |
| 1735 | void |
| 1736 | channel_write_new_lines(buf_T *buf) |
| 1737 | { |
| 1738 | channel_T *channel; |
| 1739 | int found_one = FALSE; |
| 1740 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1741 | // There could be more than one channel for the buffer, loop over all of |
| 1742 | // them. |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 1743 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1744 | { |
| 1745 | chanpart_T *in_part = &channel->ch_part[PART_IN]; |
| 1746 | linenr_T lnum; |
| 1747 | int written = 0; |
| 1748 | |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 1749 | if (in_part->ch_bufref.br_buf == buf && in_part->ch_buf_append) |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1750 | { |
| 1751 | if (in_part->ch_fd == INVALID_FD) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1752 | continue; // pipe was closed |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1753 | found_one = TRUE; |
| 1754 | for (lnum = in_part->ch_buf_bot; lnum < buf->b_ml.ml_line_count; |
| 1755 | ++lnum) |
| 1756 | { |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1757 | if (!can_write_buf_line(channel)) |
| 1758 | break; |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1759 | write_buf_line(buf, lnum, channel); |
| 1760 | ++written; |
| 1761 | } |
| 1762 | |
| 1763 | if (written == 1) |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 1764 | ch_log(channel, "written line %d to channel", (int)lnum - 1); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1765 | else if (written > 1) |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 1766 | ch_log(channel, "written %d lines to channel", written); |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 1767 | if (lnum < buf->b_ml.ml_line_count) |
Bram Moolenaar | 4ac2e8d | 2018-04-08 12:38:26 +0200 | [diff] [blame] | 1768 | ch_log(channel, "Still %ld more lines to write", |
| 1769 | (long)(buf->b_ml.ml_line_count - lnum)); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 1770 | |
| 1771 | in_part->ch_buf_bot = lnum; |
| 1772 | } |
| 1773 | } |
| 1774 | if (!found_one) |
| 1775 | buf->b_write_to_channel = FALSE; |
| 1776 | } |
| 1777 | |
| 1778 | /* |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1779 | * Invoke the "callback" on channel "channel". |
Bram Moolenaar | 7f7c332 | 2016-04-18 19:27:24 +0200 | [diff] [blame] | 1780 | * This does not redraw but sets channel_need_redraw; |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 1781 | */ |
| 1782 | static void |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 1783 | invoke_callback(channel_T *channel, callback_T *callback, typval_T *argv) |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 1784 | { |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 1785 | typval_T rettv; |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 1786 | |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 1787 | if (safe_to_invoke_callback == 0) |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 1788 | iemsg("INTERNAL: Invoking callback when it is not safe"); |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 1789 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1790 | argv[0].v_type = VAR_CHANNEL; |
| 1791 | argv[0].vval.v_channel = channel; |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 1792 | |
Bram Moolenaar | c6538bc | 2019-08-03 18:17:11 +0200 | [diff] [blame] | 1793 | call_callback(callback, -1, &rettv, 2, argv); |
Bram Moolenaar | ee1cffc | 2016-02-21 19:14:41 +0100 | [diff] [blame] | 1794 | clear_tv(&rettv); |
Bram Moolenaar | 7f7c332 | 2016-04-18 19:27:24 +0200 | [diff] [blame] | 1795 | channel_need_redraw = TRUE; |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 1796 | } |
| 1797 | |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 1798 | /* |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1799 | * Return the first node from "channel"/"part" without removing it. |
| 1800 | * Returns NULL if there is nothing. |
| 1801 | */ |
| 1802 | readq_T * |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1803 | channel_peek(channel_T *channel, ch_part_T part) |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1804 | { |
| 1805 | readq_T *head = &channel->ch_part[part].ch_head; |
| 1806 | |
| 1807 | return head->rq_next; |
| 1808 | } |
| 1809 | |
| 1810 | /* |
| 1811 | * Return a pointer to the first NL in "node". |
| 1812 | * Skips over NUL characters. |
| 1813 | * Returns NULL if there is no NL. |
| 1814 | */ |
| 1815 | char_u * |
| 1816 | channel_first_nl(readq_T *node) |
| 1817 | { |
| 1818 | char_u *buffer = node->rq_buffer; |
| 1819 | long_u i; |
| 1820 | |
| 1821 | for (i = 0; i < node->rq_buflen; ++i) |
| 1822 | if (buffer[i] == NL) |
| 1823 | return buffer + i; |
| 1824 | return NULL; |
| 1825 | } |
| 1826 | |
| 1827 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 1828 | * Return the first buffer from channel "channel"/"part" and remove it. |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1829 | * The caller must free it. |
| 1830 | * Returns NULL if there is nothing. |
| 1831 | */ |
| 1832 | char_u * |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 1833 | channel_get(channel_T *channel, ch_part_T part, int *outlen) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1834 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 1835 | readq_T *head = &channel->ch_part[part].ch_head; |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1836 | readq_T *node = head->rq_next; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1837 | char_u *p; |
| 1838 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1839 | if (node == NULL) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1840 | return NULL; |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 1841 | if (outlen != NULL) |
| 1842 | *outlen += node->rq_buflen; |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1843 | // dispose of the node but keep the buffer |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1844 | p = node->rq_buffer; |
| 1845 | head->rq_next = node->rq_next; |
| 1846 | if (node->rq_next == NULL) |
| 1847 | head->rq_prev = NULL; |
| 1848 | else |
| 1849 | node->rq_next->rq_prev = NULL; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1850 | vim_free(node); |
| 1851 | return p; |
| 1852 | } |
| 1853 | |
| 1854 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 1855 | * Returns the whole buffer contents concatenated for "channel"/"part". |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1856 | * Replaces NUL bytes with NL. |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1857 | */ |
| 1858 | static char_u * |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 1859 | channel_get_all(channel_T *channel, ch_part_T part, int *outlen) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1860 | { |
Bram Moolenaar | ee1f7b3 | 2016-03-28 14:42:14 +0200 | [diff] [blame] | 1861 | readq_T *head = &channel->ch_part[part].ch_head; |
Bram Moolenaar | 2c519cf | 2019-03-21 21:45:34 +0100 | [diff] [blame] | 1862 | readq_T *node; |
Bram Moolenaar | adb78a7 | 2016-06-27 21:10:31 +0200 | [diff] [blame] | 1863 | long_u len = 0; |
Bram Moolenaar | ee1f7b3 | 2016-03-28 14:42:14 +0200 | [diff] [blame] | 1864 | char_u *res; |
| 1865 | char_u *p; |
| 1866 | |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 1867 | // Concatenate everything into one buffer. |
Bram Moolenaar | ee1f7b3 | 2016-03-28 14:42:14 +0200 | [diff] [blame] | 1868 | for (node = head->rq_next; node != NULL; node = node->rq_next) |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1869 | len += node->rq_buflen; |
Bram Moolenaar | 18a4ba2 | 2019-05-24 19:39:03 +0200 | [diff] [blame] | 1870 | res = alloc(len + 1); |
Bram Moolenaar | ee1f7b3 | 2016-03-28 14:42:14 +0200 | [diff] [blame] | 1871 | if (res == NULL) |
| 1872 | return NULL; |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1873 | p = res; |
Bram Moolenaar | ee1f7b3 | 2016-03-28 14:42:14 +0200 | [diff] [blame] | 1874 | for (node = head->rq_next; node != NULL; node = node->rq_next) |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1875 | { |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1876 | mch_memmove(p, node->rq_buffer, node->rq_buflen); |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1877 | p += node->rq_buflen; |
| 1878 | } |
| 1879 | *p = NUL; |
Bram Moolenaar | ee1f7b3 | 2016-03-28 14:42:14 +0200 | [diff] [blame] | 1880 | |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 1881 | // Free all buffers |
Bram Moolenaar | ee1f7b3 | 2016-03-28 14:42:14 +0200 | [diff] [blame] | 1882 | do |
| 1883 | { |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 1884 | p = channel_get(channel, part, NULL); |
Bram Moolenaar | ee1f7b3 | 2016-03-28 14:42:14 +0200 | [diff] [blame] | 1885 | vim_free(p); |
| 1886 | } while (p != NULL); |
| 1887 | |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 1888 | if (outlen != NULL) |
| 1889 | { |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 1890 | // Returning the length, keep NUL characters. |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 1891 | *outlen += len; |
| 1892 | return res; |
| 1893 | } |
| 1894 | |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 1895 | // Turn all NUL into NL, so that the result can be used as a string. |
| 1896 | p = res; |
| 1897 | while (p < res + len) |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1898 | { |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 1899 | if (*p == NUL) |
| 1900 | *p = NL; |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 1901 | #ifdef MSWIN |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 1902 | else if (*p == 0x1b) |
| 1903 | { |
| 1904 | // crush the escape sequence OSC 0/1/2: ESC ]0; |
| 1905 | if (p + 3 < res + len |
| 1906 | && p[1] == ']' |
| 1907 | && (p[2] == '0' || p[2] == '1' || p[2] == '2') |
| 1908 | && p[3] == ';') |
| 1909 | { |
| 1910 | // '\a' becomes a NL |
| 1911 | while (p < res + (len - 1) && *p != '\a') |
| 1912 | ++p; |
| 1913 | // BEL is zero width characters, suppress display mistake |
| 1914 | // ConPTY (after 10.0.18317) requires advance checking |
| 1915 | if (p[-1] == NUL) |
| 1916 | p[-1] = 0x07; |
| 1917 | } |
| 1918 | } |
| 1919 | #endif |
| 1920 | ++p; |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1921 | } |
| 1922 | |
Bram Moolenaar | ee1f7b3 | 2016-03-28 14:42:14 +0200 | [diff] [blame] | 1923 | return res; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1924 | } |
| 1925 | |
| 1926 | /* |
Bram Moolenaar | cf08946 | 2016-06-12 21:18:43 +0200 | [diff] [blame] | 1927 | * Consume "len" bytes from the head of "node". |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1928 | * Caller must check these bytes are available. |
| 1929 | */ |
| 1930 | void |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1931 | channel_consume(channel_T *channel, ch_part_T part, int len) |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1932 | { |
| 1933 | readq_T *head = &channel->ch_part[part].ch_head; |
| 1934 | readq_T *node = head->rq_next; |
| 1935 | char_u *buf = node->rq_buffer; |
| 1936 | |
| 1937 | mch_memmove(buf, buf + len, node->rq_buflen - len); |
| 1938 | node->rq_buflen -= len; |
Bram Moolenaar | 772153f | 2019-03-04 12:09:49 +0100 | [diff] [blame] | 1939 | node->rq_buffer[node->rq_buflen] = NUL; |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1940 | } |
| 1941 | |
| 1942 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 1943 | * Collapses the first and second buffer for "channel"/"part". |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1944 | * Returns FAIL if that is not possible. |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1945 | * When "want_nl" is TRUE collapse more buffers until a NL is found. |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1946 | */ |
| 1947 | int |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 1948 | channel_collapse(channel_T *channel, ch_part_T part, int want_nl) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1949 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 1950 | readq_T *head = &channel->ch_part[part].ch_head; |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1951 | readq_T *node = head->rq_next; |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1952 | readq_T *last_node; |
| 1953 | readq_T *n; |
| 1954 | char_u *newbuf; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1955 | char_u *p; |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1956 | long_u len; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1957 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1958 | if (node == NULL || node->rq_next == NULL) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 1959 | return FAIL; |
| 1960 | |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1961 | last_node = node->rq_next; |
Bram Moolenaar | 772153f | 2019-03-04 12:09:49 +0100 | [diff] [blame] | 1962 | len = node->rq_buflen + last_node->rq_buflen; |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1963 | if (want_nl) |
| 1964 | while (last_node->rq_next != NULL |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1965 | && channel_first_nl(last_node) == NULL) |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1966 | { |
| 1967 | last_node = last_node->rq_next; |
| 1968 | len += last_node->rq_buflen; |
| 1969 | } |
| 1970 | |
Bram Moolenaar | 772153f | 2019-03-04 12:09:49 +0100 | [diff] [blame] | 1971 | p = newbuf = alloc(len + 1); |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1972 | if (newbuf == NULL) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1973 | return FAIL; // out of memory |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1974 | mch_memmove(p, node->rq_buffer, node->rq_buflen); |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1975 | p += node->rq_buflen; |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 1976 | vim_free(node->rq_buffer); |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1977 | node->rq_buffer = newbuf; |
| 1978 | for (n = node; n != last_node; ) |
| 1979 | { |
| 1980 | n = n->rq_next; |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 1981 | mch_memmove(p, n->rq_buffer, n->rq_buflen); |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1982 | p += n->rq_buflen; |
| 1983 | vim_free(n->rq_buffer); |
| 1984 | } |
Bram Moolenaar | 772153f | 2019-03-04 12:09:49 +0100 | [diff] [blame] | 1985 | *p = NUL; |
Bram Moolenaar | bbe8d91 | 2016-06-05 16:10:57 +0200 | [diff] [blame] | 1986 | node->rq_buflen = (long_u)(p - newbuf); |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1987 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 1988 | // dispose of the collapsed nodes and their buffers |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 1989 | for (n = node->rq_next; n != last_node; ) |
| 1990 | { |
| 1991 | n = n->rq_next; |
| 1992 | vim_free(n->rq_prev); |
| 1993 | } |
| 1994 | node->rq_next = last_node->rq_next; |
| 1995 | if (last_node->rq_next == NULL) |
| 1996 | head->rq_prev = node; |
| 1997 | else |
| 1998 | last_node->rq_next->rq_prev = node; |
| 1999 | vim_free(last_node); |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2000 | return OK; |
| 2001 | } |
| 2002 | |
| 2003 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2004 | * Store "buf[len]" on "channel"/"part". |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2005 | * When "prepend" is TRUE put in front, otherwise append at the end. |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2006 | * Returns OK or FAIL. |
| 2007 | */ |
| 2008 | static int |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 2009 | channel_save(channel_T *channel, ch_part_T part, char_u *buf, int len, |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2010 | int prepend, char *lead) |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2011 | { |
| 2012 | readq_T *node; |
| 2013 | readq_T *head = &channel->ch_part[part].ch_head; |
| 2014 | char_u *p; |
| 2015 | int i; |
| 2016 | |
Bram Moolenaar | c799fe2 | 2019-05-28 23:08:19 +0200 | [diff] [blame] | 2017 | node = ALLOC_ONE(readq_T); |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2018 | if (node == NULL) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2019 | return FAIL; // out of memory |
| 2020 | // A NUL is added at the end, because netbeans code expects that. |
| 2021 | // Otherwise a NUL may appear inside the text. |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2022 | node->rq_buffer = alloc(len + 1); |
| 2023 | if (node->rq_buffer == NULL) |
| 2024 | { |
| 2025 | vim_free(node); |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2026 | return FAIL; // out of memory |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2027 | } |
| 2028 | |
| 2029 | if (channel->ch_part[part].ch_mode == MODE_NL) |
| 2030 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2031 | // Drop any CR before a NL. |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2032 | p = node->rq_buffer; |
| 2033 | for (i = 0; i < len; ++i) |
| 2034 | if (buf[i] != CAR || i + 1 >= len || buf[i + 1] != NL) |
| 2035 | *p++ = buf[i]; |
| 2036 | *p = NUL; |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 2037 | node->rq_buflen = (long_u)(p - node->rq_buffer); |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2038 | } |
| 2039 | else |
| 2040 | { |
| 2041 | mch_memmove(node->rq_buffer, buf, len); |
| 2042 | node->rq_buffer[len] = NUL; |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 2043 | node->rq_buflen = (long_u)len; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2044 | } |
| 2045 | |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2046 | if (prepend) |
| 2047 | { |
Bram Moolenaar | ad3ec76 | 2019-04-21 00:00:13 +0200 | [diff] [blame] | 2048 | // prepend node to the head of the queue |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2049 | node->rq_next = head->rq_next; |
| 2050 | node->rq_prev = NULL; |
| 2051 | if (head->rq_next == NULL) |
| 2052 | head->rq_prev = node; |
| 2053 | else |
| 2054 | head->rq_next->rq_prev = node; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2055 | head->rq_next = node; |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2056 | } |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2057 | else |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2058 | { |
Bram Moolenaar | ad3ec76 | 2019-04-21 00:00:13 +0200 | [diff] [blame] | 2059 | // append node to the tail of the queue |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2060 | node->rq_next = NULL; |
| 2061 | node->rq_prev = head->rq_prev; |
| 2062 | if (head->rq_prev == NULL) |
| 2063 | head->rq_next = node; |
| 2064 | else |
| 2065 | head->rq_prev->rq_next = node; |
| 2066 | head->rq_prev = node; |
| 2067 | } |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2068 | |
Bram Moolenaar | 71eeb74 | 2017-09-13 22:18:01 +0200 | [diff] [blame] | 2069 | if (ch_log_active() && lead != NULL) |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2070 | { |
Bram Moolenaar | 4b16ee7 | 2018-08-09 22:15:34 +0200 | [diff] [blame] | 2071 | ch_log_lead(lead, channel, part); |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2072 | fprintf(log_fd, "'"); |
Bram Moolenaar | 42335f5 | 2018-09-13 15:33:43 +0200 | [diff] [blame] | 2073 | vim_ignored = (int)fwrite(buf, len, 1, log_fd); |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2074 | fprintf(log_fd, "'\n"); |
| 2075 | } |
| 2076 | return OK; |
| 2077 | } |
| 2078 | |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2079 | /* |
| 2080 | * Try to fill the buffer of "reader". |
| 2081 | * Returns FALSE when nothing was added. |
| 2082 | */ |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2083 | static int |
| 2084 | channel_fill(js_read_T *reader) |
| 2085 | { |
| 2086 | channel_T *channel = (channel_T *)reader->js_cookie; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 2087 | ch_part_T part = reader->js_cookie_arg; |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 2088 | char_u *next = channel_get(channel, part, NULL); |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2089 | int keeplen; |
| 2090 | int addlen; |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2091 | char_u *p; |
| 2092 | |
| 2093 | if (next == NULL) |
| 2094 | return FALSE; |
| 2095 | |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2096 | keeplen = reader->js_end - reader->js_buf; |
| 2097 | if (keeplen > 0) |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2098 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2099 | // Prepend unused text. |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2100 | addlen = (int)STRLEN(next); |
| 2101 | p = alloc(keeplen + addlen + 1); |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2102 | if (p == NULL) |
| 2103 | { |
| 2104 | vim_free(next); |
| 2105 | return FALSE; |
| 2106 | } |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2107 | mch_memmove(p, reader->js_buf, keeplen); |
| 2108 | mch_memmove(p + keeplen, next, addlen + 1); |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2109 | vim_free(next); |
| 2110 | next = p; |
| 2111 | } |
| 2112 | |
| 2113 | vim_free(reader->js_buf); |
| 2114 | reader->js_buf = next; |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2115 | return TRUE; |
| 2116 | } |
| 2117 | |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2118 | /* |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2119 | * Use the read buffer of "channel"/"part" and parse a JSON message that is |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2120 | * complete. The messages are added to the queue. |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2121 | * Return TRUE if there is more to read. |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2122 | */ |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2123 | static int |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 2124 | channel_parse_json(channel_T *channel, ch_part_T part) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2125 | { |
| 2126 | js_read_T reader; |
| 2127 | typval_T listtv; |
| 2128 | jsonq_T *item; |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2129 | chanpart_T *chanpart = &channel->ch_part[part]; |
| 2130 | jsonq_T *head = &chanpart->ch_json_head; |
| 2131 | int status; |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2132 | int ret; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2133 | |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2134 | if (channel_peek(channel, part) == NULL) |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2135 | return FALSE; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2136 | |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 2137 | reader.js_buf = channel_get(channel, part, NULL); |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2138 | reader.js_used = 0; |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2139 | reader.js_fill = channel_fill; |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2140 | reader.js_cookie = channel; |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2141 | reader.js_cookie_arg = part; |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2142 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2143 | // When a message is incomplete we wait for a short while for more to |
| 2144 | // arrive. After the delay drop the input, otherwise a truncated string |
| 2145 | // or list will make us hang. |
| 2146 | // Do not generate error messages, they will be written in a channel log. |
Bram Moolenaar | 03c60c1 | 2017-01-10 15:15:37 +0100 | [diff] [blame] | 2147 | ++emsg_silent; |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2148 | status = json_decode(&reader, &listtv, |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2149 | chanpart->ch_mode == MODE_JS ? JSON_JS : 0); |
Bram Moolenaar | 03c60c1 | 2017-01-10 15:15:37 +0100 | [diff] [blame] | 2150 | --emsg_silent; |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2151 | if (status == OK) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2152 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2153 | // Only accept the response when it is a list with at least two |
| 2154 | // items. |
Bram Moolenaar | 6076fe1 | 2016-02-05 22:49:56 +0100 | [diff] [blame] | 2155 | if (listtv.v_type != VAR_LIST || listtv.vval.v_list->lv_len < 2) |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2156 | { |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2157 | if (listtv.v_type != VAR_LIST) |
| 2158 | ch_error(channel, "Did not receive a list, discarding"); |
| 2159 | else |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2160 | ch_error(channel, "Expected list with two items, got %d", |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2161 | listtv.vval.v_list->lv_len); |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2162 | clear_tv(&listtv); |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2163 | } |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2164 | else |
| 2165 | { |
Bram Moolenaar | c799fe2 | 2019-05-28 23:08:19 +0200 | [diff] [blame] | 2166 | item = ALLOC_ONE(jsonq_T); |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2167 | if (item == NULL) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2168 | clear_tv(&listtv); |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2169 | else |
| 2170 | { |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2171 | item->jq_no_callback = FALSE; |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2172 | item->jq_value = alloc_tv(); |
| 2173 | if (item->jq_value == NULL) |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2174 | { |
| 2175 | vim_free(item); |
| 2176 | clear_tv(&listtv); |
| 2177 | } |
| 2178 | else |
| 2179 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2180 | *item->jq_value = listtv; |
| 2181 | item->jq_prev = head->jq_prev; |
| 2182 | head->jq_prev = item; |
| 2183 | item->jq_next = NULL; |
| 2184 | if (item->jq_prev == NULL) |
| 2185 | head->jq_next = item; |
| 2186 | else |
| 2187 | item->jq_prev->jq_next = item; |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2188 | } |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2189 | } |
| 2190 | } |
| 2191 | } |
Bram Moolenaar | df5b27b | 2016-02-02 18:43:17 +0100 | [diff] [blame] | 2192 | |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2193 | if (status == OK) |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2194 | chanpart->ch_wait_len = 0; |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2195 | else if (status == MAYBE) |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2196 | { |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2197 | size_t buflen = STRLEN(reader.js_buf); |
| 2198 | |
| 2199 | if (chanpart->ch_wait_len < buflen) |
Bram Moolenaar | ac74d5e | 2016-03-20 14:31:00 +0100 | [diff] [blame] | 2200 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2201 | // First time encountering incomplete message or after receiving |
| 2202 | // more (but still incomplete): set a deadline of 100 msec. |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2203 | ch_log(channel, |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2204 | "Incomplete message (%d bytes) - wait 100 msec for more", |
Bram Moolenaar | b113c3a | 2017-02-28 21:26:17 +0100 | [diff] [blame] | 2205 | (int)buflen); |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2206 | reader.js_used = 0; |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2207 | chanpart->ch_wait_len = buflen; |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 2208 | #ifdef MSWIN |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2209 | chanpart->ch_deadline = GetTickCount() + 100L; |
| 2210 | #else |
| 2211 | gettimeofday(&chanpart->ch_deadline, NULL); |
| 2212 | chanpart->ch_deadline.tv_usec += 100 * 1000; |
| 2213 | if (chanpart->ch_deadline.tv_usec > 1000 * 1000) |
| 2214 | { |
| 2215 | chanpart->ch_deadline.tv_usec -= 1000 * 1000; |
| 2216 | ++chanpart->ch_deadline.tv_sec; |
| 2217 | } |
| 2218 | #endif |
Bram Moolenaar | ac74d5e | 2016-03-20 14:31:00 +0100 | [diff] [blame] | 2219 | } |
| 2220 | else |
| 2221 | { |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2222 | int timeout; |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 2223 | #ifdef MSWIN |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2224 | timeout = GetTickCount() > chanpart->ch_deadline; |
| 2225 | #else |
| 2226 | { |
| 2227 | struct timeval now_tv; |
| 2228 | |
| 2229 | gettimeofday(&now_tv, NULL); |
| 2230 | timeout = now_tv.tv_sec > chanpart->ch_deadline.tv_sec |
| 2231 | || (now_tv.tv_sec == chanpart->ch_deadline.tv_sec |
| 2232 | && now_tv.tv_usec > chanpart->ch_deadline.tv_usec); |
| 2233 | } |
| 2234 | #endif |
| 2235 | if (timeout) |
| 2236 | { |
| 2237 | status = FAIL; |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2238 | chanpart->ch_wait_len = 0; |
| 2239 | ch_log(channel, "timed out"); |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2240 | } |
| 2241 | else |
| 2242 | { |
| 2243 | reader.js_used = 0; |
| 2244 | ch_log(channel, "still waiting on incomplete message"); |
| 2245 | } |
Bram Moolenaar | ac74d5e | 2016-03-20 14:31:00 +0100 | [diff] [blame] | 2246 | } |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2247 | } |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2248 | |
| 2249 | if (status == FAIL) |
| 2250 | { |
| 2251 | ch_error(channel, "Decoding failed - discarding input"); |
| 2252 | ret = FALSE; |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 2253 | chanpart->ch_wait_len = 0; |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2254 | } |
| 2255 | else if (reader.js_buf[reader.js_used] != NUL) |
| 2256 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2257 | // Put the unread part back into the channel. |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2258 | channel_save(channel, part, reader.js_buf + reader.js_used, |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 2259 | (int)(reader.js_end - reader.js_buf) - reader.js_used, |
| 2260 | TRUE, NULL); |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2261 | ret = status == MAYBE ? FALSE: TRUE; |
| 2262 | } |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2263 | else |
| 2264 | ret = FALSE; |
| 2265 | |
Bram Moolenaar | df5b27b | 2016-02-02 18:43:17 +0100 | [diff] [blame] | 2266 | vim_free(reader.js_buf); |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2267 | return ret; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2268 | } |
| 2269 | |
| 2270 | /* |
Bram Moolenaar | d46ae14 | 2016-02-16 13:33:52 +0100 | [diff] [blame] | 2271 | * Remove "node" from the queue that it is in. Does not free it. |
Bram Moolenaar | a07fec9 | 2016-02-05 21:04:08 +0100 | [diff] [blame] | 2272 | */ |
| 2273 | static void |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2274 | remove_cb_node(cbq_T *head, cbq_T *node) |
Bram Moolenaar | a07fec9 | 2016-02-05 21:04:08 +0100 | [diff] [blame] | 2275 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2276 | if (node->cq_prev == NULL) |
| 2277 | head->cq_next = node->cq_next; |
| 2278 | else |
| 2279 | node->cq_prev->cq_next = node->cq_next; |
| 2280 | if (node->cq_next == NULL) |
| 2281 | head->cq_prev = node->cq_prev; |
| 2282 | else |
| 2283 | node->cq_next->cq_prev = node->cq_prev; |
Bram Moolenaar | a07fec9 | 2016-02-05 21:04:08 +0100 | [diff] [blame] | 2284 | } |
| 2285 | |
| 2286 | /* |
| 2287 | * Remove "node" from the queue that it is in and free it. |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2288 | * Caller should have freed or used node->jq_value. |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2289 | */ |
| 2290 | static void |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2291 | remove_json_node(jsonq_T *head, jsonq_T *node) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2292 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2293 | if (node->jq_prev == NULL) |
| 2294 | head->jq_next = node->jq_next; |
| 2295 | else |
| 2296 | node->jq_prev->jq_next = node->jq_next; |
| 2297 | if (node->jq_next == NULL) |
| 2298 | head->jq_prev = node->jq_prev; |
| 2299 | else |
| 2300 | node->jq_next->jq_prev = node->jq_prev; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2301 | vim_free(node); |
| 2302 | } |
| 2303 | |
| 2304 | /* |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 2305 | * Add "id" to the list of JSON message IDs we are waiting on. |
| 2306 | */ |
| 2307 | static void |
| 2308 | channel_add_block_id(chanpart_T *chanpart, int id) |
| 2309 | { |
| 2310 | garray_T *gap = &chanpart->ch_block_ids; |
| 2311 | |
| 2312 | if (gap->ga_growsize == 0) |
| 2313 | ga_init2(gap, (int)sizeof(int), 10); |
| 2314 | if (ga_grow(gap, 1) == OK) |
| 2315 | { |
| 2316 | ((int *)gap->ga_data)[gap->ga_len] = id; |
| 2317 | ++gap->ga_len; |
| 2318 | } |
| 2319 | } |
| 2320 | |
| 2321 | /* |
| 2322 | * Remove "id" from the list of JSON message IDs we are waiting on. |
| 2323 | */ |
| 2324 | static void |
| 2325 | channel_remove_block_id(chanpart_T *chanpart, int id) |
| 2326 | { |
| 2327 | garray_T *gap = &chanpart->ch_block_ids; |
| 2328 | int i; |
| 2329 | |
| 2330 | for (i = 0; i < gap->ga_len; ++i) |
| 2331 | if (((int *)gap->ga_data)[i] == id) |
| 2332 | { |
| 2333 | --gap->ga_len; |
| 2334 | if (i < gap->ga_len) |
| 2335 | { |
| 2336 | int *p = ((int *)gap->ga_data) + i; |
| 2337 | |
| 2338 | mch_memmove(p, p + 1, (gap->ga_len - i) * sizeof(int)); |
| 2339 | } |
| 2340 | return; |
| 2341 | } |
| 2342 | siemsg("INTERNAL: channel_remove_block_id: cannot find id %d", id); |
| 2343 | } |
| 2344 | |
| 2345 | /* |
| 2346 | * Return TRUE if "id" is in the list of JSON message IDs we are waiting on. |
| 2347 | */ |
| 2348 | static int |
| 2349 | channel_has_block_id(chanpart_T *chanpart, int id) |
| 2350 | { |
| 2351 | garray_T *gap = &chanpart->ch_block_ids; |
| 2352 | int i; |
| 2353 | |
| 2354 | for (i = 0; i < gap->ga_len; ++i) |
| 2355 | if (((int *)gap->ga_data)[i] == id) |
| 2356 | return TRUE; |
| 2357 | return FALSE; |
| 2358 | } |
| 2359 | |
| 2360 | /* |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2361 | * Get a message from the JSON queue for channel "channel". |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2362 | * When "id" is positive it must match the first number in the list. |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 2363 | * When "id" is zero or negative jut get the first message. But not one |
| 2364 | * in the ch_block_ids list. |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2365 | * When "without_callback" is TRUE also get messages that were pushed back. |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2366 | * Return OK when found and return the value in "rettv". |
| 2367 | * Return FAIL otherwise. |
| 2368 | */ |
| 2369 | static int |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2370 | channel_get_json( |
| 2371 | channel_T *channel, |
| 2372 | ch_part_T part, |
| 2373 | int id, |
| 2374 | int without_callback, |
| 2375 | typval_T **rettv) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2376 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2377 | jsonq_T *head = &channel->ch_part[part].ch_json_head; |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2378 | jsonq_T *item = head->jq_next; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2379 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2380 | while (item != NULL) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2381 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2382 | list_T *l = item->jq_value->vval.v_list; |
Bram Moolenaar | 8a7d654 | 2020-01-26 15:56:19 +0100 | [diff] [blame] | 2383 | typval_T *tv; |
| 2384 | |
Bram Moolenaar | 7e9f351 | 2020-05-13 22:44:22 +0200 | [diff] [blame] | 2385 | CHECK_LIST_MATERIALIZE(l); |
Bram Moolenaar | 8a7d654 | 2020-01-26 15:56:19 +0100 | [diff] [blame] | 2386 | tv = &l->lv_first->li_tv; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2387 | |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2388 | if ((without_callback || !item->jq_no_callback) |
| 2389 | && ((id > 0 && tv->v_type == VAR_NUMBER && tv->vval.v_number == id) |
Bram Moolenaar | e56bf15 | 2016-02-08 23:23:42 +0100 | [diff] [blame] | 2390 | || (id <= 0 && (tv->v_type != VAR_NUMBER |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2391 | || tv->vval.v_number == 0 |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 2392 | || !channel_has_block_id( |
| 2393 | &channel->ch_part[part], tv->vval.v_number))))) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2394 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2395 | *rettv = item->jq_value; |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 2396 | if (tv->v_type == VAR_NUMBER) |
Bram Moolenaar | 4ac2e8d | 2018-04-08 12:38:26 +0200 | [diff] [blame] | 2397 | ch_log(channel, "Getting JSON message %ld", |
| 2398 | (long)tv->vval.v_number); |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2399 | remove_json_node(head, item); |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2400 | return OK; |
| 2401 | } |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2402 | item = item->jq_next; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2403 | } |
| 2404 | return FAIL; |
| 2405 | } |
| 2406 | |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2407 | /* |
| 2408 | * Put back "rettv" into the JSON queue, there was no callback for it. |
| 2409 | * Takes over the values in "rettv". |
| 2410 | */ |
| 2411 | static void |
| 2412 | channel_push_json(channel_T *channel, ch_part_T part, typval_T *rettv) |
| 2413 | { |
| 2414 | jsonq_T *head = &channel->ch_part[part].ch_json_head; |
| 2415 | jsonq_T *item = head->jq_next; |
| 2416 | jsonq_T *newitem; |
| 2417 | |
| 2418 | if (head->jq_prev != NULL && head->jq_prev->jq_no_callback) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2419 | // last item was pushed back, append to the end |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2420 | item = NULL; |
| 2421 | else while (item != NULL && item->jq_no_callback) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2422 | // append after the last item that was pushed back |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2423 | item = item->jq_next; |
| 2424 | |
Bram Moolenaar | c799fe2 | 2019-05-28 23:08:19 +0200 | [diff] [blame] | 2425 | newitem = ALLOC_ONE(jsonq_T); |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2426 | if (newitem == NULL) |
| 2427 | clear_tv(rettv); |
| 2428 | else |
| 2429 | { |
| 2430 | newitem->jq_value = alloc_tv(); |
| 2431 | if (newitem->jq_value == NULL) |
| 2432 | { |
| 2433 | vim_free(newitem); |
| 2434 | clear_tv(rettv); |
| 2435 | } |
| 2436 | else |
| 2437 | { |
| 2438 | newitem->jq_no_callback = FALSE; |
| 2439 | *newitem->jq_value = *rettv; |
| 2440 | if (item == NULL) |
| 2441 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2442 | // append to the end |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2443 | newitem->jq_prev = head->jq_prev; |
| 2444 | head->jq_prev = newitem; |
| 2445 | newitem->jq_next = NULL; |
| 2446 | if (newitem->jq_prev == NULL) |
| 2447 | head->jq_next = newitem; |
| 2448 | else |
| 2449 | newitem->jq_prev->jq_next = newitem; |
| 2450 | } |
| 2451 | else |
| 2452 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2453 | // append after "item" |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2454 | newitem->jq_prev = item; |
| 2455 | newitem->jq_next = item->jq_next; |
| 2456 | item->jq_next = newitem; |
| 2457 | if (newitem->jq_next == NULL) |
| 2458 | head->jq_prev = newitem; |
| 2459 | else |
| 2460 | newitem->jq_next->jq_prev = newitem; |
| 2461 | } |
| 2462 | } |
| 2463 | } |
| 2464 | } |
| 2465 | |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2466 | #define CH_JSON_MAX_ARGS 4 |
| 2467 | |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2468 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2469 | * Execute a command received over "channel"/"part" |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2470 | * "argv[0]" is the command string. |
| 2471 | * "argv[1]" etc. have further arguments, type is VAR_UNKNOWN if missing. |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2472 | */ |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2473 | static void |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 2474 | channel_exe_cmd(channel_T *channel, ch_part_T part, typval_T *argv) |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2475 | { |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2476 | char_u *cmd = argv[0].vval.v_string; |
| 2477 | char_u *arg; |
| 2478 | int options = channel->ch_part[part].ch_mode == MODE_JS ? JSON_JS : 0; |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2479 | |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2480 | if (argv[1].v_type != VAR_STRING) |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2481 | { |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2482 | ch_error(channel, "received command with non-string argument"); |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2483 | if (p_verbose > 2) |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 2484 | emsg(_("E903: received command with non-string argument")); |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2485 | return; |
| 2486 | } |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2487 | arg = argv[1].vval.v_string; |
Bram Moolenaar | 14ad611 | 2016-02-01 21:47:13 +0100 | [diff] [blame] | 2488 | if (arg == NULL) |
| 2489 | arg = (char_u *)""; |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2490 | |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2491 | if (STRCMP(cmd, "ex") == 0) |
| 2492 | { |
Bram Moolenaar | 5398955 | 2019-12-23 22:59:18 +0100 | [diff] [blame] | 2493 | int called_emsg_before = called_emsg; |
Bram Moolenaar | c4dcd60 | 2016-03-26 22:56:46 +0100 | [diff] [blame] | 2494 | |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2495 | ch_log(channel, "Executing ex command '%s'", (char *)arg); |
Bram Moolenaar | c4dcd60 | 2016-03-26 22:56:46 +0100 | [diff] [blame] | 2496 | ++emsg_silent; |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2497 | do_cmdline_cmd(arg); |
Bram Moolenaar | c4dcd60 | 2016-03-26 22:56:46 +0100 | [diff] [blame] | 2498 | --emsg_silent; |
Bram Moolenaar | 5398955 | 2019-12-23 22:59:18 +0100 | [diff] [blame] | 2499 | if (called_emsg > called_emsg_before) |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2500 | ch_log(channel, "Ex command error: '%s'", |
Bram Moolenaar | c4dcd60 | 2016-03-26 22:56:46 +0100 | [diff] [blame] | 2501 | (char *)get_vim_var_str(VV_ERRMSG)); |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2502 | } |
| 2503 | else if (STRCMP(cmd, "normal") == 0) |
| 2504 | { |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2505 | exarg_T ea; |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2506 | |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2507 | ch_log(channel, "Executing normal command '%s'", (char *)arg); |
Bram Moolenaar | a80faa8 | 2020-04-12 19:37:17 +0200 | [diff] [blame] | 2508 | CLEAR_FIELD(ea); |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2509 | ea.arg = arg; |
| 2510 | ea.addr_count = 0; |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2511 | ea.forceit = TRUE; // no mapping |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2512 | ex_normal(&ea); |
| 2513 | } |
| 2514 | else if (STRCMP(cmd, "redraw") == 0) |
| 2515 | { |
| 2516 | exarg_T ea; |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2517 | |
Bram Moolenaar | ac74d5e | 2016-03-20 14:31:00 +0100 | [diff] [blame] | 2518 | ch_log(channel, "redraw"); |
Bram Moolenaar | a80faa8 | 2020-04-12 19:37:17 +0200 | [diff] [blame] | 2519 | CLEAR_FIELD(ea); |
Bram Moolenaar | 14ad611 | 2016-02-01 21:47:13 +0100 | [diff] [blame] | 2520 | ea.forceit = *arg != NUL; |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2521 | ex_redraw(&ea); |
| 2522 | showruler(FALSE); |
| 2523 | setcursor(); |
Bram Moolenaar | a338adc | 2018-01-31 20:51:47 +0100 | [diff] [blame] | 2524 | out_flush_cursor(TRUE, FALSE); |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2525 | } |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2526 | else if (STRCMP(cmd, "expr") == 0 || STRCMP(cmd, "call") == 0) |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2527 | { |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2528 | int is_call = cmd[0] == 'c'; |
| 2529 | int id_idx = is_call ? 3 : 2; |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2530 | |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2531 | if (argv[id_idx].v_type != VAR_UNKNOWN |
| 2532 | && argv[id_idx].v_type != VAR_NUMBER) |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2533 | { |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2534 | ch_error(channel, "last argument for expr/call must be a number"); |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2535 | if (p_verbose > 2) |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 2536 | emsg(_("E904: last argument for expr/call must be a number")); |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2537 | } |
| 2538 | else if (is_call && argv[2].v_type != VAR_LIST) |
| 2539 | { |
| 2540 | ch_error(channel, "third argument for call must be a list"); |
| 2541 | if (p_verbose > 2) |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 2542 | emsg(_("E904: third argument for call must be a list")); |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2543 | } |
| 2544 | else |
| 2545 | { |
Bram Moolenaar | c8fe338 | 2016-09-04 20:44:42 +0200 | [diff] [blame] | 2546 | typval_T *tv = NULL; |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2547 | typval_T res_tv; |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2548 | typval_T err_tv; |
Bram Moolenaar | 55fab43 | 2016-02-07 16:53:13 +0100 | [diff] [blame] | 2549 | char_u *json = NULL; |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2550 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2551 | // Don't pollute the display with errors. |
Bram Moolenaar | fcb1e3d | 2016-02-03 21:32:46 +0100 | [diff] [blame] | 2552 | ++emsg_skip; |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2553 | if (!is_call) |
Bram Moolenaar | ac74d5e | 2016-03-20 14:31:00 +0100 | [diff] [blame] | 2554 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2555 | ch_log(channel, "Evaluating expression '%s'", (char *)arg); |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2556 | tv = eval_expr(arg, NULL); |
Bram Moolenaar | ac74d5e | 2016-03-20 14:31:00 +0100 | [diff] [blame] | 2557 | } |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2558 | else |
Bram Moolenaar | ac74d5e | 2016-03-20 14:31:00 +0100 | [diff] [blame] | 2559 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2560 | ch_log(channel, "Calling '%s'", (char *)arg); |
Bram Moolenaar | ac74d5e | 2016-03-20 14:31:00 +0100 | [diff] [blame] | 2561 | if (func_call(arg, &argv[2], NULL, NULL, &res_tv) == OK) |
| 2562 | tv = &res_tv; |
Bram Moolenaar | ac74d5e | 2016-03-20 14:31:00 +0100 | [diff] [blame] | 2563 | } |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2564 | |
| 2565 | if (argv[id_idx].v_type == VAR_NUMBER) |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2566 | { |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2567 | int id = argv[id_idx].vval.v_number; |
| 2568 | |
Bram Moolenaar | 55fab43 | 2016-02-07 16:53:13 +0100 | [diff] [blame] | 2569 | if (tv != NULL) |
Bram Moolenaar | f1f0792 | 2016-08-26 17:58:53 +0200 | [diff] [blame] | 2570 | json = json_encode_nr_expr(id, tv, options | JSON_NL); |
Bram Moolenaar | 55fab43 | 2016-02-07 16:53:13 +0100 | [diff] [blame] | 2571 | if (tv == NULL || (json != NULL && *json == NUL)) |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2572 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2573 | // If evaluation failed or the result can't be encoded |
| 2574 | // then return the string "ERROR". |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2575 | vim_free(json); |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2576 | err_tv.v_type = VAR_STRING; |
| 2577 | err_tv.vval.v_string = (char_u *)"ERROR"; |
Bram Moolenaar | c8fe338 | 2016-09-04 20:44:42 +0200 | [diff] [blame] | 2578 | json = json_encode_nr_expr(id, &err_tv, options | JSON_NL); |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2579 | } |
Bram Moolenaar | 55fab43 | 2016-02-07 16:53:13 +0100 | [diff] [blame] | 2580 | if (json != NULL) |
| 2581 | { |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2582 | channel_send(channel, |
| 2583 | part == PART_SOCK ? PART_SOCK : PART_IN, |
Bram Moolenaar | bf2cc5f | 2016-07-07 20:45:06 +0200 | [diff] [blame] | 2584 | json, (int)STRLEN(json), (char *)cmd); |
Bram Moolenaar | 55fab43 | 2016-02-07 16:53:13 +0100 | [diff] [blame] | 2585 | vim_free(json); |
| 2586 | } |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2587 | } |
Bram Moolenaar | 55fab43 | 2016-02-07 16:53:13 +0100 | [diff] [blame] | 2588 | --emsg_skip; |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2589 | if (tv == &res_tv) |
| 2590 | clear_tv(tv); |
Bram Moolenaar | c8fe338 | 2016-09-04 20:44:42 +0200 | [diff] [blame] | 2591 | else |
Bram Moolenaar | fcb1e3d | 2016-02-03 21:32:46 +0100 | [diff] [blame] | 2592 | free_tv(tv); |
Bram Moolenaar | fb1f626 | 2016-01-31 20:24:32 +0100 | [diff] [blame] | 2593 | } |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2594 | } |
| 2595 | else if (p_verbose > 2) |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2596 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2597 | ch_error(channel, "Received unknown command: %s", (char *)cmd); |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 2598 | semsg(_("E905: received unknown command: %s"), cmd); |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2599 | } |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2600 | } |
| 2601 | |
Bram Moolenaar | 7f7c332 | 2016-04-18 19:27:24 +0200 | [diff] [blame] | 2602 | /* |
| 2603 | * Invoke the callback at "cbhead". |
| 2604 | * Does not redraw but sets channel_need_redraw. |
| 2605 | */ |
Bram Moolenaar | d6547fc | 2016-03-03 19:35:02 +0100 | [diff] [blame] | 2606 | static void |
| 2607 | invoke_one_time_callback( |
| 2608 | channel_T *channel, |
| 2609 | cbq_T *cbhead, |
| 2610 | cbq_T *item, |
| 2611 | typval_T *argv) |
| 2612 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2613 | ch_log(channel, "Invoking one-time callback %s", |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 2614 | (char *)item->cq_callback.cb_name); |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2615 | // Remove the item from the list first, if the callback |
| 2616 | // invokes ch_close() the list will be cleared. |
Bram Moolenaar | d6547fc | 2016-03-03 19:35:02 +0100 | [diff] [blame] | 2617 | remove_cb_node(cbhead, item); |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 2618 | invoke_callback(channel, &item->cq_callback, argv); |
| 2619 | free_callback(&item->cq_callback); |
Bram Moolenaar | d6547fc | 2016-03-03 19:35:02 +0100 | [diff] [blame] | 2620 | vim_free(item); |
| 2621 | } |
| 2622 | |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2623 | static void |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 2624 | append_to_buffer(buf_T *buffer, char_u *msg, channel_T *channel, ch_part_T part) |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2625 | { |
Bram Moolenaar | 6b7355a | 2017-08-04 21:37:54 +0200 | [diff] [blame] | 2626 | bufref_T save_curbuf = {NULL, 0, 0}; |
| 2627 | win_T *save_curwin = NULL; |
| 2628 | tabpage_T *save_curtab = NULL; |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2629 | linenr_T lnum = buffer->b_ml.ml_line_count; |
| 2630 | int save_write_to = buffer->b_write_to_channel; |
Bram Moolenaar | 9f5842e | 2016-05-29 16:17:08 +0200 | [diff] [blame] | 2631 | chanpart_T *ch_part = &channel->ch_part[part]; |
| 2632 | int save_p_ma = buffer->b_p_ma; |
Bram Moolenaar | c4da113 | 2017-07-15 19:39:43 +0200 | [diff] [blame] | 2633 | int empty = (buffer->b_ml.ml_flags & ML_EMPTY) ? 1 : 0; |
Bram Moolenaar | 9f5842e | 2016-05-29 16:17:08 +0200 | [diff] [blame] | 2634 | |
| 2635 | if (!buffer->b_p_ma && !ch_part->ch_nomodifiable) |
| 2636 | { |
| 2637 | if (!ch_part->ch_nomod_error) |
| 2638 | { |
| 2639 | ch_error(channel, "Buffer is not modifiable, cannot append"); |
| 2640 | ch_part->ch_nomod_error = TRUE; |
| 2641 | } |
| 2642 | return; |
| 2643 | } |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2644 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2645 | // If the buffer is also used as input insert above the last |
| 2646 | // line. Don't write these lines. |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2647 | if (save_write_to) |
| 2648 | { |
| 2649 | --lnum; |
| 2650 | buffer->b_write_to_channel = FALSE; |
| 2651 | } |
| 2652 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2653 | // Append to the buffer |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2654 | ch_log(channel, "appending line %d to buffer", (int)lnum + 1 - empty); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2655 | |
Bram Moolenaar | 9f5842e | 2016-05-29 16:17:08 +0200 | [diff] [blame] | 2656 | buffer->b_p_ma = TRUE; |
Bram Moolenaar | 6b7355a | 2017-08-04 21:37:54 +0200 | [diff] [blame] | 2657 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2658 | // Save curbuf/curwin/curtab and make "buffer" the current buffer. |
Bram Moolenaar | 6b7355a | 2017-08-04 21:37:54 +0200 | [diff] [blame] | 2659 | switch_to_win_for_buf(buffer, &save_curwin, &save_curtab, &save_curbuf); |
| 2660 | |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2661 | u_sync(TRUE); |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2662 | // ignore undo failure, undo is not very useful here |
Bram Moolenaar | 42335f5 | 2018-09-13 15:33:43 +0200 | [diff] [blame] | 2663 | vim_ignored = u_save(lnum - empty, lnum + 1); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2664 | |
Bram Moolenaar | 169ebb0 | 2016-09-07 23:32:23 +0200 | [diff] [blame] | 2665 | if (empty) |
| 2666 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2667 | // The buffer is empty, replace the first (dummy) line. |
Bram Moolenaar | 169ebb0 | 2016-09-07 23:32:23 +0200 | [diff] [blame] | 2668 | ml_replace(lnum, msg, TRUE); |
| 2669 | lnum = 0; |
| 2670 | } |
| 2671 | else |
| 2672 | ml_append(lnum, msg, 0, FALSE); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2673 | appended_lines_mark(lnum, 1L); |
Bram Moolenaar | 6b7355a | 2017-08-04 21:37:54 +0200 | [diff] [blame] | 2674 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2675 | // Restore curbuf/curwin/curtab |
Bram Moolenaar | 6b7355a | 2017-08-04 21:37:54 +0200 | [diff] [blame] | 2676 | restore_win_for_buf(save_curwin, save_curtab, &save_curbuf); |
| 2677 | |
Bram Moolenaar | 9f5842e | 2016-05-29 16:17:08 +0200 | [diff] [blame] | 2678 | if (ch_part->ch_nomodifiable) |
| 2679 | buffer->b_p_ma = FALSE; |
| 2680 | else |
| 2681 | buffer->b_p_ma = save_p_ma; |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2682 | |
| 2683 | if (buffer->b_nwindows > 0) |
| 2684 | { |
| 2685 | win_T *wp; |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2686 | |
| 2687 | FOR_ALL_WINDOWS(wp) |
| 2688 | { |
Bram Moolenaar | 4641a12 | 2019-07-29 22:10:23 +0200 | [diff] [blame] | 2689 | if (wp->w_buffer == buffer) |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2690 | { |
Bram Moolenaar | 4641a12 | 2019-07-29 22:10:23 +0200 | [diff] [blame] | 2691 | int move_cursor = save_write_to |
| 2692 | ? wp->w_cursor.lnum == lnum + 1 |
| 2693 | : (wp->w_cursor.lnum == lnum |
| 2694 | && wp->w_cursor.col == 0); |
| 2695 | |
| 2696 | // If the cursor is at or above the new line, move it one line |
| 2697 | // down. If the topline is outdated update it now. |
| 2698 | if (move_cursor || wp->w_topline > buffer->b_ml.ml_line_count) |
| 2699 | { |
| 2700 | if (move_cursor) |
| 2701 | ++wp->w_cursor.lnum; |
| 2702 | save_curwin = curwin; |
| 2703 | curwin = wp; |
| 2704 | curbuf = curwin->w_buffer; |
| 2705 | scroll_cursor_bot(0, FALSE); |
| 2706 | curwin = save_curwin; |
| 2707 | curbuf = curwin->w_buffer; |
| 2708 | } |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2709 | } |
| 2710 | } |
Bram Moolenaar | 29ae377 | 2017-04-30 19:39:39 +0200 | [diff] [blame] | 2711 | redraw_buf_and_status_later(buffer, VALID); |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2712 | channel_need_redraw = TRUE; |
| 2713 | } |
| 2714 | |
| 2715 | if (save_write_to) |
| 2716 | { |
| 2717 | channel_T *ch; |
| 2718 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2719 | // Find channels reading from this buffer and adjust their |
| 2720 | // next-to-read line number. |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2721 | buffer->b_write_to_channel = TRUE; |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 2722 | FOR_ALL_CHANNELS(ch) |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2723 | { |
| 2724 | chanpart_T *in_part = &ch->ch_part[PART_IN]; |
| 2725 | |
Bram Moolenaar | 7c0a2f3 | 2016-07-10 22:11:16 +0200 | [diff] [blame] | 2726 | if (in_part->ch_bufref.br_buf == buffer) |
Bram Moolenaar | 99ef062 | 2016-03-06 20:22:25 +0100 | [diff] [blame] | 2727 | in_part->ch_buf_bot = buffer->b_ml.ml_line_count; |
| 2728 | } |
| 2729 | } |
| 2730 | } |
| 2731 | |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 2732 | static void |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 2733 | drop_messages(channel_T *channel, ch_part_T part) |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 2734 | { |
| 2735 | char_u *msg; |
| 2736 | |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 2737 | while ((msg = channel_get(channel, part, NULL)) != NULL) |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 2738 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2739 | ch_log(channel, "Dropping message '%s'", (char *)msg); |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 2740 | vim_free(msg); |
| 2741 | } |
| 2742 | } |
| 2743 | |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2744 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2745 | * Invoke a callback for "channel"/"part" if needed. |
Bram Moolenaar | 7f7c332 | 2016-04-18 19:27:24 +0200 | [diff] [blame] | 2746 | * This does not redraw but sets channel_need_redraw when redraw is needed. |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2747 | * Return TRUE when a message was handled, there might be another one. |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2748 | */ |
Bram Moolenaar | df5b27b | 2016-02-02 18:43:17 +0100 | [diff] [blame] | 2749 | static int |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 2750 | may_invoke_callback(channel_T *channel, ch_part_T part) |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2751 | { |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2752 | char_u *msg = NULL; |
| 2753 | typval_T *listtv = NULL; |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2754 | typval_T argv[CH_JSON_MAX_ARGS]; |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2755 | int seq_nr = -1; |
Bram Moolenaar | ec68a99 | 2016-10-03 21:37:41 +0200 | [diff] [blame] | 2756 | chanpart_T *ch_part = &channel->ch_part[part]; |
| 2757 | ch_mode_T ch_mode = ch_part->ch_mode; |
| 2758 | cbq_T *cbhead = &ch_part->ch_cb_head; |
Bram Moolenaar | 5983ad0 | 2016-03-05 20:54:36 +0100 | [diff] [blame] | 2759 | cbq_T *cbitem; |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 2760 | callback_T *callback = NULL; |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 2761 | buf_T *buffer = NULL; |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 2762 | char_u *p; |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2763 | |
Bram Moolenaar | 4e221c9 | 2016-02-23 13:20:22 +0100 | [diff] [blame] | 2764 | if (channel->ch_nb_close_cb != NULL) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2765 | // this channel is handled elsewhere (netbeans) |
Bram Moolenaar | df5b27b | 2016-02-02 18:43:17 +0100 | [diff] [blame] | 2766 | return FALSE; |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2767 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2768 | // Use a message-specific callback, part callback or channel callback |
Bram Moolenaar | 5983ad0 | 2016-03-05 20:54:36 +0100 | [diff] [blame] | 2769 | for (cbitem = cbhead->cq_next; cbitem != NULL; cbitem = cbitem->cq_next) |
| 2770 | if (cbitem->cq_seq_nr == 0) |
| 2771 | break; |
Bram Moolenaar | d6547fc | 2016-03-03 19:35:02 +0100 | [diff] [blame] | 2772 | if (cbitem != NULL) |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 2773 | callback = &cbitem->cq_callback; |
| 2774 | else if (ch_part->ch_callback.cb_name != NULL) |
| 2775 | callback = &ch_part->ch_callback; |
| 2776 | else if (channel->ch_callback.cb_name != NULL) |
| 2777 | callback = &channel->ch_callback; |
Bram Moolenaar | c7f0ebc | 2016-02-27 21:10:09 +0100 | [diff] [blame] | 2778 | |
Bram Moolenaar | ec68a99 | 2016-10-03 21:37:41 +0200 | [diff] [blame] | 2779 | buffer = ch_part->ch_bufref.br_buf; |
Bram Moolenaar | c4da113 | 2017-07-15 19:39:43 +0200 | [diff] [blame] | 2780 | if (buffer != NULL && (!bufref_valid(&ch_part->ch_bufref) |
| 2781 | || buffer->b_ml.ml_mfp == NULL)) |
Bram Moolenaar | c7f0ebc | 2016-02-27 21:10:09 +0100 | [diff] [blame] | 2782 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2783 | // buffer was wiped out or unloaded |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2784 | ch_log(channel, "%s buffer has been wiped out", part_names[part]); |
Bram Moolenaar | ec68a99 | 2016-10-03 21:37:41 +0200 | [diff] [blame] | 2785 | ch_part->ch_bufref.br_buf = NULL; |
Bram Moolenaar | c7f0ebc | 2016-02-27 21:10:09 +0100 | [diff] [blame] | 2786 | buffer = NULL; |
| 2787 | } |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2788 | |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2789 | if (ch_mode == MODE_JSON || ch_mode == MODE_JS) |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2790 | { |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2791 | listitem_T *item; |
| 2792 | int argc = 0; |
| 2793 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2794 | // Get any json message in the queue. |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2795 | if (channel_get_json(channel, part, -1, FALSE, &listtv) == FAIL) |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2796 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2797 | // Parse readahead, return when there is still no message. |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2798 | channel_parse_json(channel, part); |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2799 | if (channel_get_json(channel, part, -1, FALSE, &listtv) == FAIL) |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2800 | return FALSE; |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2801 | } |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2802 | |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2803 | for (item = listtv->vval.v_list->lv_first; |
| 2804 | item != NULL && argc < CH_JSON_MAX_ARGS; |
| 2805 | item = item->li_next) |
| 2806 | argv[argc++] = item->li_tv; |
| 2807 | while (argc < CH_JSON_MAX_ARGS) |
| 2808 | argv[argc++].v_type = VAR_UNKNOWN; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2809 | |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2810 | if (argv[0].v_type == VAR_STRING) |
| 2811 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2812 | // ["cmd", arg] or ["cmd", arg, arg] or ["cmd", arg, arg, arg] |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2813 | channel_exe_cmd(channel, part, argv); |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2814 | free_tv(listtv); |
Bram Moolenaar | df5b27b | 2016-02-02 18:43:17 +0100 | [diff] [blame] | 2815 | return TRUE; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2816 | } |
| 2817 | |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2818 | if (argv[0].v_type != VAR_NUMBER) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2819 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2820 | ch_error(channel, |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 2821 | "Dropping message with invalid sequence number type"); |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2822 | free_tv(listtv); |
Bram Moolenaar | df5b27b | 2016-02-02 18:43:17 +0100 | [diff] [blame] | 2823 | return FALSE; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2824 | } |
Bram Moolenaar | ece61b0 | 2016-02-20 21:39:05 +0100 | [diff] [blame] | 2825 | seq_nr = argv[0].vval.v_number; |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2826 | } |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2827 | else if (channel_peek(channel, part) == NULL) |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2828 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2829 | // nothing to read on RAW or NL channel |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 2830 | return FALSE; |
| 2831 | } |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 2832 | else |
| 2833 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2834 | // If there is no callback or buffer drop the message. |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 2835 | if (callback == NULL && buffer == NULL) |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2836 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2837 | // If there is a close callback it may use ch_read() to get the |
| 2838 | // messages. |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 2839 | if (channel->ch_close_cb.cb_name == NULL && !channel->ch_drop_never) |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 2840 | drop_messages(channel, part); |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 2841 | return FALSE; |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2842 | } |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 2843 | |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2844 | if (ch_mode == MODE_NL) |
| 2845 | { |
Bram Moolenaar | ec68a99 | 2016-10-03 21:37:41 +0200 | [diff] [blame] | 2846 | char_u *nl = NULL; |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2847 | char_u *buf; |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 2848 | readq_T *node; |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2849 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2850 | // See if we have a message ending in NL in the first buffer. If |
| 2851 | // not try to concatenate the first and the second buffer. |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2852 | while (TRUE) |
| 2853 | { |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 2854 | node = channel_peek(channel, part); |
| 2855 | nl = channel_first_nl(node); |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2856 | if (nl != NULL) |
| 2857 | break; |
Bram Moolenaar | 9ed96ef | 2016-06-04 17:17:11 +0200 | [diff] [blame] | 2858 | if (channel_collapse(channel, part, TRUE) == FAIL) |
Bram Moolenaar | ec68a99 | 2016-10-03 21:37:41 +0200 | [diff] [blame] | 2859 | { |
| 2860 | if (ch_part->ch_fd == INVALID_FD && node->rq_buflen > 0) |
| 2861 | break; |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2862 | return FALSE; // incomplete message |
Bram Moolenaar | ec68a99 | 2016-10-03 21:37:41 +0200 | [diff] [blame] | 2863 | } |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2864 | } |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 2865 | buf = node->rq_buffer; |
| 2866 | |
Bram Moolenaar | 772153f | 2019-03-04 12:09:49 +0100 | [diff] [blame] | 2867 | // Convert NUL to NL, the internal representation. |
| 2868 | for (p = buf; (nl == NULL || p < nl) |
| 2869 | && p < buf + node->rq_buflen; ++p) |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 2870 | if (*p == NUL) |
| 2871 | *p = NL; |
| 2872 | |
Bram Moolenaar | 772153f | 2019-03-04 12:09:49 +0100 | [diff] [blame] | 2873 | if (nl == NULL) |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 2874 | { |
Bram Moolenaar | 772153f | 2019-03-04 12:09:49 +0100 | [diff] [blame] | 2875 | // get the whole buffer, drop the NL |
| 2876 | msg = channel_get(channel, part, NULL); |
| 2877 | } |
| 2878 | else if (nl + 1 == buf + node->rq_buflen) |
| 2879 | { |
| 2880 | // get the whole buffer |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 2881 | msg = channel_get(channel, part, NULL); |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 2882 | *nl = NUL; |
| 2883 | } |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2884 | else |
| 2885 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2886 | // Copy the message into allocated memory (excluding the NL) |
| 2887 | // and remove it from the buffer (including the NL). |
Bram Moolenaar | df44a27 | 2020-06-07 20:49:05 +0200 | [diff] [blame] | 2888 | msg = vim_strnsave(buf, nl - buf); |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 2889 | channel_consume(channel, part, (int)(nl - buf) + 1); |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2890 | } |
| 2891 | } |
| 2892 | else |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 2893 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2894 | // For a raw channel we don't know where the message ends, just |
| 2895 | // get everything we have. |
| 2896 | // Convert NUL to NL, the internal representation. |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 2897 | msg = channel_get_all(channel, part, NULL); |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 2898 | } |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 2899 | |
Bram Moolenaar | bf73b91 | 2016-03-02 21:16:59 +0100 | [diff] [blame] | 2900 | if (msg == NULL) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2901 | return FALSE; // out of memory (and avoids Coverity warning) |
Bram Moolenaar | bf73b91 | 2016-03-02 21:16:59 +0100 | [diff] [blame] | 2902 | |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 2903 | argv[1].v_type = VAR_STRING; |
| 2904 | argv[1].vval.v_string = msg; |
| 2905 | } |
| 2906 | |
Bram Moolenaar | a07fec9 | 2016-02-05 21:04:08 +0100 | [diff] [blame] | 2907 | if (seq_nr > 0) |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 2908 | { |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 2909 | int done = FALSE; |
Bram Moolenaar | a07fec9 | 2016-02-05 21:04:08 +0100 | [diff] [blame] | 2910 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2911 | // JSON or JS mode: invoke the one-time callback with the matching nr |
Bram Moolenaar | 5983ad0 | 2016-03-05 20:54:36 +0100 | [diff] [blame] | 2912 | for (cbitem = cbhead->cq_next; cbitem != NULL; cbitem = cbitem->cq_next) |
Bram Moolenaar | d6547fc | 2016-03-03 19:35:02 +0100 | [diff] [blame] | 2913 | if (cbitem->cq_seq_nr == seq_nr) |
Bram Moolenaar | a07fec9 | 2016-02-05 21:04:08 +0100 | [diff] [blame] | 2914 | { |
Bram Moolenaar | d6547fc | 2016-03-03 19:35:02 +0100 | [diff] [blame] | 2915 | invoke_one_time_callback(channel, cbhead, cbitem, argv); |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 2916 | done = TRUE; |
Bram Moolenaar | a07fec9 | 2016-02-05 21:04:08 +0100 | [diff] [blame] | 2917 | break; |
| 2918 | } |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 2919 | if (!done) |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2920 | { |
| 2921 | if (channel->ch_drop_never) |
| 2922 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2923 | // message must be read with ch_read() |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2924 | channel_push_json(channel, part, listtv); |
| 2925 | listtv = NULL; |
| 2926 | } |
| 2927 | else |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2928 | ch_log(channel, "Dropping message %d without callback", |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 2929 | seq_nr); |
| 2930 | } |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 2931 | } |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 2932 | else if (callback != NULL || buffer != NULL) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2933 | { |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 2934 | if (buffer != NULL) |
| 2935 | { |
Bram Moolenaar | cc7f8be | 2016-02-29 22:55:56 +0100 | [diff] [blame] | 2936 | if (msg == NULL) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2937 | // JSON or JS mode: re-encode the message. |
Bram Moolenaar | cc7f8be | 2016-02-29 22:55:56 +0100 | [diff] [blame] | 2938 | msg = json_encode(listtv, ch_mode); |
| 2939 | if (msg != NULL) |
Bram Moolenaar | cb8bbe9 | 2017-07-16 13:48:22 +0200 | [diff] [blame] | 2940 | { |
Bram Moolenaar | c0aa482 | 2017-07-16 14:04:29 +0200 | [diff] [blame] | 2941 | #ifdef FEAT_TERMINAL |
Bram Moolenaar | cb8bbe9 | 2017-07-16 13:48:22 +0200 | [diff] [blame] | 2942 | if (buffer->b_term != NULL) |
| 2943 | write_to_term(buffer, msg, channel); |
| 2944 | else |
Bram Moolenaar | c0aa482 | 2017-07-16 14:04:29 +0200 | [diff] [blame] | 2945 | #endif |
Bram Moolenaar | cb8bbe9 | 2017-07-16 13:48:22 +0200 | [diff] [blame] | 2946 | append_to_buffer(buffer, msg, channel, part); |
| 2947 | } |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 2948 | } |
Bram Moolenaar | d6547fc | 2016-03-03 19:35:02 +0100 | [diff] [blame] | 2949 | |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 2950 | if (callback != NULL) |
| 2951 | { |
Bram Moolenaar | d6547fc | 2016-03-03 19:35:02 +0100 | [diff] [blame] | 2952 | if (cbitem != NULL) |
| 2953 | invoke_one_time_callback(channel, cbhead, cbitem, argv); |
| 2954 | else |
| 2955 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 2956 | // invoke the channel callback |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2957 | ch_log(channel, "Invoking channel callback %s", |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 2958 | (char *)callback->cb_name); |
| 2959 | invoke_callback(channel, callback, argv); |
Bram Moolenaar | d6547fc | 2016-03-03 19:35:02 +0100 | [diff] [blame] | 2960 | } |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 2961 | } |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2962 | } |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 2963 | else |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 2964 | ch_log(channel, "Dropping message %d", seq_nr); |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 2965 | |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 2966 | if (listtv != NULL) |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2967 | free_tv(listtv); |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 2968 | vim_free(msg); |
Bram Moolenaar | df5b27b | 2016-02-02 18:43:17 +0100 | [diff] [blame] | 2969 | |
| 2970 | return TRUE; |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 2971 | } |
| 2972 | |
Bram Moolenaar | 113e107 | 2019-01-20 15:30:40 +0100 | [diff] [blame] | 2973 | #if defined(FEAT_NETBEANS_INTG) || defined(PROTO) |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 2974 | /* |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2975 | * Return TRUE when channel "channel" is open for writing to. |
| 2976 | * Also returns FALSE or invalid "channel". |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 2977 | */ |
| 2978 | int |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2979 | channel_can_write_to(channel_T *channel) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 2980 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2981 | return channel != NULL && (channel->CH_SOCK_FD != INVALID_FD |
Bram Moolenaar | 509ce2a | 2016-03-11 22:52:15 +0100 | [diff] [blame] | 2982 | || channel->CH_IN_FD != INVALID_FD); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 2983 | } |
Bram Moolenaar | 113e107 | 2019-01-20 15:30:40 +0100 | [diff] [blame] | 2984 | #endif |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 2985 | |
| 2986 | /* |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2987 | * Return TRUE when channel "channel" is open for reading or writing. |
| 2988 | * Also returns FALSE for invalid "channel". |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 2989 | */ |
| 2990 | int |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 2991 | channel_is_open(channel_T *channel) |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 2992 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2993 | return channel != NULL && (channel->CH_SOCK_FD != INVALID_FD |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 2994 | || channel->CH_IN_FD != INVALID_FD |
| 2995 | || channel->CH_OUT_FD != INVALID_FD |
Bram Moolenaar | 509ce2a | 2016-03-11 22:52:15 +0100 | [diff] [blame] | 2996 | || channel->CH_ERR_FD != INVALID_FD); |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 2997 | } |
| 2998 | |
| 2999 | /* |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 3000 | * Return TRUE if "channel" has JSON or other typeahead. |
| 3001 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 3002 | static int |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3003 | channel_has_readahead(channel_T *channel, ch_part_T part) |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 3004 | { |
| 3005 | ch_mode_T ch_mode = channel->ch_part[part].ch_mode; |
| 3006 | |
| 3007 | if (ch_mode == MODE_JSON || ch_mode == MODE_JS) |
| 3008 | { |
| 3009 | jsonq_T *head = &channel->ch_part[part].ch_json_head; |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 3010 | |
Bram Moolenaar | 4340fc9 | 2019-06-28 22:06:49 +0200 | [diff] [blame] | 3011 | if (head->jq_next == NULL) |
| 3012 | // Parse json from readahead, there might be a complete message to |
| 3013 | // process. |
| 3014 | channel_parse_json(channel, part); |
| 3015 | |
| 3016 | return head->jq_next != NULL; |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 3017 | } |
| 3018 | return channel_peek(channel, part) != NULL; |
| 3019 | } |
| 3020 | |
| 3021 | /* |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3022 | * Return a string indicating the status of the channel. |
Bram Moolenaar | 7ef3810 | 2016-09-26 22:36:58 +0200 | [diff] [blame] | 3023 | * If "req_part" is not negative check that part. |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3024 | */ |
| 3025 | char * |
Bram Moolenaar | 7ef3810 | 2016-09-26 22:36:58 +0200 | [diff] [blame] | 3026 | channel_status(channel_T *channel, int req_part) |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3027 | { |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3028 | ch_part_T part; |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 3029 | int has_readahead = FALSE; |
| 3030 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3031 | if (channel == NULL) |
| 3032 | return "fail"; |
Bram Moolenaar | 7ef3810 | 2016-09-26 22:36:58 +0200 | [diff] [blame] | 3033 | if (req_part == PART_OUT) |
| 3034 | { |
| 3035 | if (channel->CH_OUT_FD != INVALID_FD) |
| 3036 | return "open"; |
| 3037 | if (channel_has_readahead(channel, PART_OUT)) |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 3038 | has_readahead = TRUE; |
Bram Moolenaar | 7ef3810 | 2016-09-26 22:36:58 +0200 | [diff] [blame] | 3039 | } |
| 3040 | else if (req_part == PART_ERR) |
| 3041 | { |
| 3042 | if (channel->CH_ERR_FD != INVALID_FD) |
| 3043 | return "open"; |
| 3044 | if (channel_has_readahead(channel, PART_ERR)) |
| 3045 | has_readahead = TRUE; |
| 3046 | } |
| 3047 | else |
| 3048 | { |
| 3049 | if (channel_is_open(channel)) |
| 3050 | return "open"; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3051 | for (part = PART_SOCK; part < PART_IN; ++part) |
Bram Moolenaar | 7ef3810 | 2016-09-26 22:36:58 +0200 | [diff] [blame] | 3052 | if (channel_has_readahead(channel, part)) |
| 3053 | { |
| 3054 | has_readahead = TRUE; |
| 3055 | break; |
| 3056 | } |
| 3057 | } |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 3058 | |
| 3059 | if (has_readahead) |
| 3060 | return "buffered"; |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3061 | return "closed"; |
| 3062 | } |
| 3063 | |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3064 | static void |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3065 | channel_part_info(channel_T *channel, dict_T *dict, char *name, ch_part_T part) |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3066 | { |
| 3067 | chanpart_T *chanpart = &channel->ch_part[part]; |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3068 | char namebuf[20]; // longest is "sock_timeout" |
Bram Moolenaar | 3f3fbd3 | 2016-03-21 12:36:28 +0100 | [diff] [blame] | 3069 | size_t tail; |
Bram Moolenaar | 7ef3810 | 2016-09-26 22:36:58 +0200 | [diff] [blame] | 3070 | char *status; |
Bram Moolenaar | 573e445 | 2016-03-21 22:35:10 +0100 | [diff] [blame] | 3071 | char *s = ""; |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3072 | |
Bram Moolenaar | 925ccfd | 2016-03-28 22:38:02 +0200 | [diff] [blame] | 3073 | vim_strncpy((char_u *)namebuf, (char_u *)name, 4); |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3074 | STRCAT(namebuf, "_"); |
| 3075 | tail = STRLEN(namebuf); |
| 3076 | |
| 3077 | STRCPY(namebuf + tail, "status"); |
Bram Moolenaar | 7ef3810 | 2016-09-26 22:36:58 +0200 | [diff] [blame] | 3078 | if (chanpart->ch_fd != INVALID_FD) |
| 3079 | status = "open"; |
| 3080 | else if (channel_has_readahead(channel, part)) |
| 3081 | status = "buffered"; |
| 3082 | else |
| 3083 | status = "closed"; |
Bram Moolenaar | e0be167 | 2018-07-08 16:50:37 +0200 | [diff] [blame] | 3084 | dict_add_string(dict, namebuf, (char_u *)status); |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3085 | |
| 3086 | STRCPY(namebuf + tail, "mode"); |
| 3087 | switch (chanpart->ch_mode) |
| 3088 | { |
| 3089 | case MODE_NL: s = "NL"; break; |
| 3090 | case MODE_RAW: s = "RAW"; break; |
| 3091 | case MODE_JSON: s = "JSON"; break; |
| 3092 | case MODE_JS: s = "JS"; break; |
| 3093 | } |
Bram Moolenaar | e0be167 | 2018-07-08 16:50:37 +0200 | [diff] [blame] | 3094 | dict_add_string(dict, namebuf, (char_u *)s); |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3095 | |
| 3096 | STRCPY(namebuf + tail, "io"); |
| 3097 | if (part == PART_SOCK) |
| 3098 | s = "socket"; |
| 3099 | else switch (chanpart->ch_io) |
| 3100 | { |
| 3101 | case JIO_NULL: s = "null"; break; |
| 3102 | case JIO_PIPE: s = "pipe"; break; |
| 3103 | case JIO_FILE: s = "file"; break; |
| 3104 | case JIO_BUFFER: s = "buffer"; break; |
| 3105 | case JIO_OUT: s = "out"; break; |
| 3106 | } |
Bram Moolenaar | e0be167 | 2018-07-08 16:50:37 +0200 | [diff] [blame] | 3107 | dict_add_string(dict, namebuf, (char_u *)s); |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3108 | |
| 3109 | STRCPY(namebuf + tail, "timeout"); |
Bram Moolenaar | e0be167 | 2018-07-08 16:50:37 +0200 | [diff] [blame] | 3110 | dict_add_number(dict, namebuf, chanpart->ch_timeout); |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3111 | } |
| 3112 | |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 3113 | static void |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3114 | channel_info(channel_T *channel, dict_T *dict) |
| 3115 | { |
Bram Moolenaar | e0be167 | 2018-07-08 16:50:37 +0200 | [diff] [blame] | 3116 | dict_add_number(dict, "id", channel->ch_id); |
| 3117 | dict_add_string(dict, "status", (char_u *)channel_status(channel, -1)); |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3118 | |
| 3119 | if (channel->ch_hostname != NULL) |
| 3120 | { |
Bram Moolenaar | e0be167 | 2018-07-08 16:50:37 +0200 | [diff] [blame] | 3121 | dict_add_string(dict, "hostname", (char_u *)channel->ch_hostname); |
| 3122 | dict_add_number(dict, "port", channel->ch_port); |
Bram Moolenaar | 03602ec | 2016-03-20 20:57:45 +0100 | [diff] [blame] | 3123 | channel_part_info(channel, dict, "sock", PART_SOCK); |
| 3124 | } |
| 3125 | else |
| 3126 | { |
| 3127 | channel_part_info(channel, dict, "out", PART_OUT); |
| 3128 | channel_part_info(channel, dict, "err", PART_ERR); |
| 3129 | channel_part_info(channel, dict, "in", PART_IN); |
| 3130 | } |
| 3131 | } |
| 3132 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3133 | /* |
| 3134 | * Close channel "channel". |
Bram Moolenaar | c8dcbb1 | 2016-02-25 23:10:17 +0100 | [diff] [blame] | 3135 | * Trigger the close callback if "invoke_close_cb" is TRUE. |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 3136 | * Does not clear the buffers. |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3137 | */ |
| 3138 | void |
Bram Moolenaar | 8b37421 | 2016-02-24 20:43:06 +0100 | [diff] [blame] | 3139 | channel_close(channel_T *channel, int invoke_close_cb) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3140 | { |
Bram Moolenaar | 81661fb | 2016-02-18 22:23:34 +0100 | [diff] [blame] | 3141 | ch_log(channel, "Closing channel"); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3142 | |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 3143 | #ifdef FEAT_GUI |
| 3144 | channel_gui_unregister(channel); |
| 3145 | #endif |
| 3146 | |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3147 | ch_close_part(channel, PART_SOCK); |
| 3148 | ch_close_part(channel, PART_IN); |
| 3149 | ch_close_part(channel, PART_OUT); |
| 3150 | ch_close_part(channel, PART_ERR); |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 3151 | |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3152 | if (invoke_close_cb) |
Bram Moolenaar | 4e221c9 | 2016-02-23 13:20:22 +0100 | [diff] [blame] | 3153 | { |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3154 | ch_part_T part; |
Bram Moolenaar | 4e221c9 | 2016-02-23 13:20:22 +0100 | [diff] [blame] | 3155 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3156 | // Invoke callbacks and flush buffers before the close callback. |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 3157 | if (channel->ch_close_cb.cb_name != NULL) |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3158 | ch_log(channel, |
| 3159 | "Invoking callbacks and flushing buffers before closing"); |
| 3160 | for (part = PART_SOCK; part < PART_IN; ++part) |
| 3161 | { |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 3162 | if (channel->ch_close_cb.cb_name != NULL |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3163 | || channel->ch_part[part].ch_bufref.br_buf != NULL) |
| 3164 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3165 | // Increment the refcount to avoid the channel being freed |
| 3166 | // halfway. |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3167 | ++channel->ch_refcount; |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 3168 | if (channel->ch_close_cb.cb_name == NULL) |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3169 | ch_log(channel, "flushing %s buffers before closing", |
| 3170 | part_names[part]); |
| 3171 | while (may_invoke_callback(channel, part)) |
| 3172 | ; |
| 3173 | --channel->ch_refcount; |
| 3174 | } |
| 3175 | } |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3176 | |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 3177 | if (channel->ch_close_cb.cb_name != NULL) |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3178 | { |
| 3179 | typval_T argv[1]; |
| 3180 | typval_T rettv; |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3181 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3182 | // Increment the refcount to avoid the channel being freed |
| 3183 | // halfway. |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3184 | ++channel->ch_refcount; |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 3185 | ch_log(channel, "Invoking close callback %s", |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 3186 | (char *)channel->ch_close_cb.cb_name); |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3187 | argv[0].v_type = VAR_CHANNEL; |
| 3188 | argv[0].vval.v_channel = channel; |
Bram Moolenaar | c6538bc | 2019-08-03 18:17:11 +0200 | [diff] [blame] | 3189 | call_callback(&channel->ch_close_cb, -1, &rettv, 1, argv); |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3190 | clear_tv(&rettv); |
Bram Moolenaar | cefe4f9 | 2016-05-04 21:49:19 +0200 | [diff] [blame] | 3191 | channel_need_redraw = TRUE; |
Bram Moolenaar | 4e221c9 | 2016-02-23 13:20:22 +0100 | [diff] [blame] | 3192 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3193 | // the callback is only called once |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 3194 | free_callback(&channel->ch_close_cb); |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 3195 | |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3196 | if (channel_need_redraw) |
| 3197 | { |
| 3198 | channel_need_redraw = FALSE; |
Bram Moolenaar | 02e177d | 2017-08-26 23:43:28 +0200 | [diff] [blame] | 3199 | redraw_after_callback(TRUE); |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3200 | } |
Bram Moolenaar | cefe4f9 | 2016-05-04 21:49:19 +0200 | [diff] [blame] | 3201 | |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3202 | if (!channel->ch_drop_never) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3203 | // any remaining messages are useless now |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3204 | for (part = PART_SOCK; part < PART_IN; ++part) |
| 3205 | drop_messages(channel, part); |
Bram Moolenaar | 5fd8b78 | 2017-11-11 15:54:00 +0100 | [diff] [blame] | 3206 | |
| 3207 | --channel->ch_refcount; |
Bram Moolenaar | a9f0281 | 2017-08-05 17:40:38 +0200 | [diff] [blame] | 3208 | } |
Bram Moolenaar | 4e221c9 | 2016-02-23 13:20:22 +0100 | [diff] [blame] | 3209 | } |
| 3210 | |
| 3211 | channel->ch_nb_close_cb = NULL; |
Bram Moolenaar | d85f271 | 2017-07-28 21:51:57 +0200 | [diff] [blame] | 3212 | |
| 3213 | #ifdef FEAT_TERMINAL |
| 3214 | term_channel_closed(channel); |
| 3215 | #endif |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 3216 | } |
| 3217 | |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3218 | /* |
Bram Moolenaar | 0874a83 | 2016-09-01 15:11:51 +0200 | [diff] [blame] | 3219 | * Close the "in" part channel "channel". |
| 3220 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 3221 | static void |
Bram Moolenaar | 0874a83 | 2016-09-01 15:11:51 +0200 | [diff] [blame] | 3222 | channel_close_in(channel_T *channel) |
| 3223 | { |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3224 | ch_close_part(channel, PART_IN); |
Bram Moolenaar | 0874a83 | 2016-09-01 15:11:51 +0200 | [diff] [blame] | 3225 | } |
| 3226 | |
Bram Moolenaar | aba680a | 2017-09-09 16:42:53 +0200 | [diff] [blame] | 3227 | static void |
| 3228 | remove_from_writeque(writeq_T *wq, writeq_T *entry) |
| 3229 | { |
| 3230 | ga_clear(&entry->wq_ga); |
| 3231 | wq->wq_next = entry->wq_next; |
| 3232 | if (wq->wq_next == NULL) |
| 3233 | wq->wq_prev = NULL; |
| 3234 | else |
| 3235 | wq->wq_next->wq_prev = NULL; |
Bram Moolenaar | 5b5adf5 | 2017-09-09 18:16:43 +0200 | [diff] [blame] | 3236 | vim_free(entry); |
Bram Moolenaar | aba680a | 2017-09-09 16:42:53 +0200 | [diff] [blame] | 3237 | } |
| 3238 | |
Bram Moolenaar | 0874a83 | 2016-09-01 15:11:51 +0200 | [diff] [blame] | 3239 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3240 | * Clear the read buffer on "channel"/"part". |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3241 | */ |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3242 | static void |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3243 | channel_clear_one(channel_T *channel, ch_part_T part) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3244 | { |
Bram Moolenaar | aba680a | 2017-09-09 16:42:53 +0200 | [diff] [blame] | 3245 | chanpart_T *ch_part = &channel->ch_part[part]; |
| 3246 | jsonq_T *json_head = &ch_part->ch_json_head; |
| 3247 | cbq_T *cb_head = &ch_part->ch_cb_head; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3248 | |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3249 | while (channel_peek(channel, part) != NULL) |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 3250 | vim_free(channel_get(channel, part, NULL)); |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3251 | |
| 3252 | while (cb_head->cq_next != NULL) |
Bram Moolenaar | d46ae14 | 2016-02-16 13:33:52 +0100 | [diff] [blame] | 3253 | { |
| 3254 | cbq_T *node = cb_head->cq_next; |
| 3255 | |
| 3256 | remove_cb_node(cb_head, node); |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 3257 | free_callback(&node->cq_callback); |
Bram Moolenaar | d46ae14 | 2016-02-16 13:33:52 +0100 | [diff] [blame] | 3258 | vim_free(node); |
| 3259 | } |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3260 | |
| 3261 | while (json_head->jq_next != NULL) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3262 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3263 | free_tv(json_head->jq_next->jq_value); |
| 3264 | remove_json_node(json_head, json_head->jq_next); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3265 | } |
Bram Moolenaar | 3bece9f | 2016-02-15 20:39:46 +0100 | [diff] [blame] | 3266 | |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 3267 | free_callback(&ch_part->ch_callback); |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 3268 | ga_clear(&ch_part->ch_block_ids); |
Bram Moolenaar | aba680a | 2017-09-09 16:42:53 +0200 | [diff] [blame] | 3269 | |
| 3270 | while (ch_part->ch_writeque.wq_next != NULL) |
| 3271 | remove_from_writeque(&ch_part->ch_writeque, |
| 3272 | ch_part->ch_writeque.wq_next); |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3273 | } |
| 3274 | |
| 3275 | /* |
| 3276 | * Clear all the read buffers on "channel". |
| 3277 | */ |
| 3278 | void |
| 3279 | channel_clear(channel_T *channel) |
| 3280 | { |
Bram Moolenaar | d6051b5 | 2016-02-28 15:49:03 +0100 | [diff] [blame] | 3281 | ch_log(channel, "Clearing channel"); |
Bram Moolenaar | d23a823 | 2018-02-10 18:45:26 +0100 | [diff] [blame] | 3282 | VIM_CLEAR(channel->ch_hostname); |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3283 | channel_clear_one(channel, PART_SOCK); |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3284 | channel_clear_one(channel, PART_OUT); |
| 3285 | channel_clear_one(channel, PART_ERR); |
Bram Moolenaar | 5b5adf5 | 2017-09-09 18:16:43 +0200 | [diff] [blame] | 3286 | channel_clear_one(channel, PART_IN); |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 3287 | free_callback(&channel->ch_callback); |
| 3288 | free_callback(&channel->ch_close_cb); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3289 | } |
| 3290 | |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3291 | #if defined(EXITFREE) || defined(PROTO) |
| 3292 | void |
| 3293 | channel_free_all(void) |
| 3294 | { |
| 3295 | channel_T *channel; |
| 3296 | |
Bram Moolenaar | d6051b5 | 2016-02-28 15:49:03 +0100 | [diff] [blame] | 3297 | ch_log(NULL, "channel_free_all()"); |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 3298 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3299 | channel_clear(channel); |
| 3300 | } |
| 3301 | #endif |
| 3302 | |
| 3303 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3304 | // Sent when the netbeans channel is found closed when reading. |
Bram Moolenaar | eed284a | 2016-02-22 23:13:33 +0100 | [diff] [blame] | 3305 | #define DETACH_MSG_RAW "DETACH\n" |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3306 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3307 | // Buffer size for reading incoming messages. |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3308 | #define MAXMSGSIZE 4096 |
| 3309 | |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3310 | #if defined(HAVE_SELECT) |
| 3311 | /* |
| 3312 | * Add write fds where we are waiting for writing to be possible. |
| 3313 | */ |
| 3314 | static int |
| 3315 | channel_fill_wfds(int maxfd_arg, fd_set *wfds) |
| 3316 | { |
| 3317 | int maxfd = maxfd_arg; |
| 3318 | channel_T *ch; |
| 3319 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 3320 | FOR_ALL_CHANNELS(ch) |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3321 | { |
| 3322 | chanpart_T *in_part = &ch->ch_part[PART_IN]; |
| 3323 | |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 3324 | if (in_part->ch_fd != INVALID_FD |
| 3325 | && (in_part->ch_bufref.br_buf != NULL |
| 3326 | || in_part->ch_writeque.wq_next != NULL)) |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3327 | { |
| 3328 | FD_SET((int)in_part->ch_fd, wfds); |
| 3329 | if ((int)in_part->ch_fd >= maxfd) |
| 3330 | maxfd = (int)in_part->ch_fd + 1; |
| 3331 | } |
| 3332 | } |
| 3333 | return maxfd; |
| 3334 | } |
| 3335 | #else |
| 3336 | /* |
| 3337 | * Add write fds where we are waiting for writing to be possible. |
| 3338 | */ |
| 3339 | static int |
| 3340 | channel_fill_poll_write(int nfd_in, struct pollfd *fds) |
| 3341 | { |
| 3342 | int nfd = nfd_in; |
| 3343 | channel_T *ch; |
| 3344 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 3345 | FOR_ALL_CHANNELS(ch) |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3346 | { |
| 3347 | chanpart_T *in_part = &ch->ch_part[PART_IN]; |
| 3348 | |
Bram Moolenaar | 683b796 | 2017-08-19 15:51:59 +0200 | [diff] [blame] | 3349 | if (in_part->ch_fd != INVALID_FD |
| 3350 | && (in_part->ch_bufref.br_buf != NULL |
| 3351 | || in_part->ch_writeque.wq_next != NULL)) |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3352 | { |
| 3353 | in_part->ch_poll_idx = nfd; |
| 3354 | fds[nfd].fd = in_part->ch_fd; |
| 3355 | fds[nfd].events = POLLOUT; |
| 3356 | ++nfd; |
| 3357 | } |
| 3358 | else |
| 3359 | in_part->ch_poll_idx = -1; |
| 3360 | } |
| 3361 | return nfd; |
| 3362 | } |
| 3363 | #endif |
| 3364 | |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3365 | typedef enum { |
| 3366 | CW_READY, |
| 3367 | CW_NOT_READY, |
| 3368 | CW_ERROR |
| 3369 | } channel_wait_result; |
| 3370 | |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3371 | /* |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3372 | * Check for reading from "fd" with "timeout" msec. |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3373 | * Return CW_READY when there is something to read. |
| 3374 | * Return CW_NOT_READY when there is nothing to read. |
| 3375 | * Return CW_ERROR when there is an error. |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3376 | */ |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3377 | static channel_wait_result |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3378 | channel_wait(channel_T *channel, sock_T fd, int timeout) |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3379 | { |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 3380 | if (timeout > 0) |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 3381 | ch_log(channel, "Waiting for up to %d msec", timeout); |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3382 | |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 3383 | # ifdef MSWIN |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3384 | if (fd != channel->CH_SOCK_FD) |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3385 | { |
| 3386 | DWORD nread; |
Bram Moolenaar | 84e1d2b | 2016-03-28 14:20:41 +0200 | [diff] [blame] | 3387 | int sleep_time; |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3388 | DWORD deadline = GetTickCount() + timeout; |
Bram Moolenaar | 84e1d2b | 2016-03-28 14:20:41 +0200 | [diff] [blame] | 3389 | int delay = 1; |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3390 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3391 | // reading from a pipe, not a socket |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3392 | while (TRUE) |
| 3393 | { |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3394 | int r = PeekNamedPipe((HANDLE)fd, NULL, 0, NULL, &nread, NULL); |
| 3395 | |
| 3396 | if (r && nread > 0) |
| 3397 | return CW_READY; |
Bram Moolenaar | 31faed6 | 2019-01-22 23:01:40 +0100 | [diff] [blame] | 3398 | |
| 3399 | if (channel->ch_named_pipe) |
| 3400 | { |
| 3401 | DisconnectNamedPipe((HANDLE)fd); |
| 3402 | ConnectNamedPipe((HANDLE)fd, NULL); |
| 3403 | } |
| 3404 | else if (r == 0) |
Bram Moolenaar | b091f30 | 2019-01-19 14:37:00 +0100 | [diff] [blame] | 3405 | return CW_ERROR; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3406 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3407 | // perhaps write some buffer lines |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3408 | channel_write_any_lines(); |
| 3409 | |
Bram Moolenaar | 84e1d2b | 2016-03-28 14:20:41 +0200 | [diff] [blame] | 3410 | sleep_time = deadline - GetTickCount(); |
| 3411 | if (sleep_time <= 0) |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3412 | break; |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3413 | // Wait for a little while. Very short at first, up to 10 msec |
| 3414 | // after looping a few times. |
Bram Moolenaar | 84e1d2b | 2016-03-28 14:20:41 +0200 | [diff] [blame] | 3415 | if (sleep_time > delay) |
| 3416 | sleep_time = delay; |
| 3417 | Sleep(sleep_time); |
| 3418 | delay = delay * 2; |
| 3419 | if (delay > 10) |
| 3420 | delay = 10; |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3421 | } |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3422 | } |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3423 | else |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3424 | #endif |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3425 | { |
Bram Moolenaar | 9186a27 | 2016-02-23 19:34:01 +0100 | [diff] [blame] | 3426 | #if defined(HAVE_SELECT) |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3427 | struct timeval tval; |
| 3428 | fd_set rfds; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3429 | fd_set wfds; |
| 3430 | int ret; |
| 3431 | int maxfd; |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3432 | |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3433 | tval.tv_sec = timeout / 1000; |
| 3434 | tval.tv_usec = (timeout % 1000) * 1000; |
| 3435 | for (;;) |
| 3436 | { |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3437 | FD_ZERO(&rfds); |
| 3438 | FD_SET((int)fd, &rfds); |
| 3439 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3440 | // Write lines to a pipe when a pipe can be written to. Need to |
| 3441 | // set this every time, some buffers may be done. |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3442 | maxfd = (int)fd + 1; |
| 3443 | FD_ZERO(&wfds); |
| 3444 | maxfd = channel_fill_wfds(maxfd, &wfds); |
| 3445 | |
| 3446 | ret = select(maxfd, &rfds, &wfds, NULL, &tval); |
Bram Moolenaar | 9186a27 | 2016-02-23 19:34:01 +0100 | [diff] [blame] | 3447 | # ifdef EINTR |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3448 | SOCK_ERRNO; |
| 3449 | if (ret == -1 && errno == EINTR) |
| 3450 | continue; |
Bram Moolenaar | 9186a27 | 2016-02-23 19:34:01 +0100 | [diff] [blame] | 3451 | # endif |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3452 | if (ret > 0) |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3453 | { |
| 3454 | if (FD_ISSET(fd, &rfds)) |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3455 | return CW_READY; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3456 | channel_write_any_lines(); |
| 3457 | continue; |
| 3458 | } |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3459 | break; |
| 3460 | } |
Bram Moolenaar | 9186a27 | 2016-02-23 19:34:01 +0100 | [diff] [blame] | 3461 | #else |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3462 | for (;;) |
| 3463 | { |
| 3464 | struct pollfd fds[MAX_OPEN_CHANNELS + 1]; |
| 3465 | int nfd = 1; |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3466 | |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3467 | fds[0].fd = fd; |
| 3468 | fds[0].events = POLLIN; |
| 3469 | nfd = channel_fill_poll_write(nfd, fds); |
| 3470 | if (poll(fds, nfd, timeout) > 0) |
| 3471 | { |
| 3472 | if (fds[0].revents & POLLIN) |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3473 | return CW_READY; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 3474 | channel_write_any_lines(); |
| 3475 | continue; |
| 3476 | } |
| 3477 | break; |
| 3478 | } |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3479 | #endif |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3480 | } |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3481 | return CW_NOT_READY; |
| 3482 | } |
| 3483 | |
| 3484 | static void |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3485 | ch_close_part_on_error( |
| 3486 | channel_T *channel, ch_part_T part, int is_err, char *func) |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3487 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 3488 | char msg[] = "%s(): Read %s from ch_part[%d], closing"; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3489 | |
| 3490 | if (is_err) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3491 | // Do not call emsg(), most likely the other end just exited. |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 3492 | ch_error(channel, msg, func, "error", part); |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3493 | else |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 3494 | ch_log(channel, msg, func, "EOF", part); |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3495 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3496 | // Queue a "DETACH" netbeans message in the command queue in order to |
| 3497 | // terminate the netbeans session later. Do not end the session here |
| 3498 | // directly as we may be running in the context of a call to |
| 3499 | // netbeans_parse_messages(): |
| 3500 | // netbeans_parse_messages |
| 3501 | // -> autocmd triggered while processing the netbeans cmd |
| 3502 | // -> ui_breakcheck |
| 3503 | // -> gui event loop or select loop |
| 3504 | // -> channel_read() |
| 3505 | // Only send "DETACH" for a netbeans channel. |
Bram Moolenaar | 715d285 | 2016-04-30 17:06:31 +0200 | [diff] [blame] | 3506 | if (channel->ch_nb_close_cb != NULL) |
Bram Moolenaar | 8ddef48 | 2016-10-09 15:43:25 +0200 | [diff] [blame] | 3507 | channel_save(channel, PART_SOCK, (char_u *)DETACH_MSG_RAW, |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3508 | (int)STRLEN(DETACH_MSG_RAW), FALSE, "PUT "); |
| 3509 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3510 | // When reading is not possible close this part of the channel. Don't |
| 3511 | // close the channel yet, there may be something to read on another part. |
| 3512 | // When stdout and stderr use the same FD we get the error only on one of |
| 3513 | // them, also close the other. |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 3514 | if (part == PART_OUT || part == PART_ERR) |
| 3515 | { |
| 3516 | ch_part_T other = part == PART_OUT ? PART_ERR : PART_OUT; |
| 3517 | |
| 3518 | if (channel->ch_part[part].ch_fd == channel->ch_part[other].ch_fd) |
| 3519 | ch_close_part(channel, other); |
| 3520 | } |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3521 | ch_close_part(channel, part); |
Bram Moolenaar | bf981ee | 2016-05-28 13:20:31 +0200 | [diff] [blame] | 3522 | |
| 3523 | #ifdef FEAT_GUI |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3524 | // Stop listening to GUI events right away. |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3525 | channel_gui_unregister_one(channel, part); |
Bram Moolenaar | bf981ee | 2016-05-28 13:20:31 +0200 | [diff] [blame] | 3526 | #endif |
Bram Moolenaar | cf7ff70 | 2016-05-09 17:20:14 +0200 | [diff] [blame] | 3527 | } |
| 3528 | |
| 3529 | static void |
| 3530 | channel_close_now(channel_T *channel) |
| 3531 | { |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3532 | ch_log(channel, "Closing channel because all readable fds are closed"); |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3533 | if (channel->ch_nb_close_cb != NULL) |
| 3534 | (*channel->ch_nb_close_cb)(); |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 3535 | channel_close(channel, TRUE); |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3536 | } |
| 3537 | |
| 3538 | /* |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 3539 | * Read from channel "channel" for as long as there is something to read. |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3540 | * "part" is PART_SOCK, PART_OUT or PART_ERR. |
Bram Moolenaar | 655da31 | 2016-05-28 22:22:34 +0200 | [diff] [blame] | 3541 | * The data is put in the read queue. No callbacks are invoked here. |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3542 | */ |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3543 | static void |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3544 | channel_read(channel_T *channel, ch_part_T part, char *func) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3545 | { |
| 3546 | static char_u *buf = NULL; |
| 3547 | int len = 0; |
| 3548 | int readlen = 0; |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3549 | sock_T fd; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 3550 | int use_socket = FALSE; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3551 | |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3552 | fd = channel->ch_part[part].ch_fd; |
| 3553 | if (fd == INVALID_FD) |
| 3554 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 3555 | ch_error(channel, "channel_read() called while %s part is closed", |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3556 | part_names[part]); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3557 | return; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3558 | } |
| 3559 | use_socket = fd == channel->CH_SOCK_FD; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3560 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3561 | // Allocate a buffer to read into. |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3562 | if (buf == NULL) |
| 3563 | { |
| 3564 | buf = alloc(MAXMSGSIZE); |
| 3565 | if (buf == NULL) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3566 | return; // out of memory! |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3567 | } |
| 3568 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3569 | // Keep on reading for as long as there is something to read. |
| 3570 | // Use select() or poll() to avoid blocking on a message that is exactly |
| 3571 | // MAXMSGSIZE long. |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3572 | for (;;) |
| 3573 | { |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3574 | if (channel_wait(channel, fd, 0) != CW_READY) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3575 | break; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 3576 | if (use_socket) |
Bram Moolenaar | 6aa2cd4 | 2016-02-16 15:06:59 +0100 | [diff] [blame] | 3577 | len = sock_read(fd, (char *)buf, MAXMSGSIZE); |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 3578 | else |
Bram Moolenaar | 6aa2cd4 | 2016-02-16 15:06:59 +0100 | [diff] [blame] | 3579 | len = fd_read(fd, (char *)buf, MAXMSGSIZE); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3580 | if (len <= 0) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3581 | break; // error or nothing more to read |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3582 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3583 | // Store the read message in the queue. |
Bram Moolenaar | 46c00a6 | 2016-03-28 14:11:42 +0200 | [diff] [blame] | 3584 | channel_save(channel, part, buf, len, FALSE, "RECV "); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3585 | readlen += len; |
| 3586 | if (len < MAXMSGSIZE) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3587 | break; // did read everything that's available |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3588 | } |
| 3589 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3590 | // Reading a disconnection (readlen == 0), or an error. |
Bram Moolenaar | bd73ae1 | 2016-02-22 22:19:22 +0100 | [diff] [blame] | 3591 | if (readlen <= 0) |
Bram Moolenaar | 13ebb03 | 2017-08-26 22:02:51 +0200 | [diff] [blame] | 3592 | { |
| 3593 | if (!channel->ch_keep_open) |
| 3594 | ch_close_part_on_error(channel, part, (len < 0), func); |
| 3595 | } |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3596 | #if defined(CH_HAS_GUI) && defined(FEAT_GUI_GTK) |
Bram Moolenaar | 13ebb03 | 2017-08-26 22:02:51 +0200 | [diff] [blame] | 3597 | else if (CH_HAS_GUI && gtk_main_level() > 0) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3598 | // signal the main loop that there is something to read |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3599 | gtk_main_quit(); |
| 3600 | #endif |
| 3601 | } |
| 3602 | |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3603 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3604 | * Read from RAW or NL "channel"/"part". Blocks until there is something to |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3605 | * read or the timeout expires. |
Bram Moolenaar | 620ca2d | 2017-12-09 19:13:13 +0100 | [diff] [blame] | 3606 | * When "raw" is TRUE don't block waiting on a NL. |
Bram Moolenaar | 0e57dd8 | 2019-09-16 22:56:03 +0200 | [diff] [blame] | 3607 | * Does not trigger timers or handle messages. |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3608 | * Returns what was read in allocated memory. |
| 3609 | * Returns NULL in case of error or timeout. |
| 3610 | */ |
Bram Moolenaar | 620ca2d | 2017-12-09 19:13:13 +0100 | [diff] [blame] | 3611 | static char_u * |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 3612 | channel_read_block( |
| 3613 | channel_T *channel, ch_part_T part, int timeout, int raw, int *outlen) |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3614 | { |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3615 | char_u *buf; |
| 3616 | char_u *msg; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3617 | ch_mode_T mode = channel->ch_part[part].ch_mode; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3618 | sock_T fd = channel->ch_part[part].ch_fd; |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3619 | char_u *nl; |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 3620 | readq_T *node; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 3621 | |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 3622 | ch_log(channel, "Blocking %s read, timeout: %d msec", |
Bram Moolenaar | 620ca2d | 2017-12-09 19:13:13 +0100 | [diff] [blame] | 3623 | mode == MODE_RAW ? "RAW" : "NL", timeout); |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3624 | |
| 3625 | while (TRUE) |
| 3626 | { |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 3627 | node = channel_peek(channel, part); |
| 3628 | if (node != NULL) |
| 3629 | { |
| 3630 | if (mode == MODE_RAW || (mode == MODE_NL |
| 3631 | && channel_first_nl(node) != NULL)) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3632 | // got a complete message |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 3633 | break; |
| 3634 | if (channel_collapse(channel, part, mode == MODE_NL) == OK) |
| 3635 | continue; |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3636 | // If not blocking or nothing more is coming then return what we |
| 3637 | // have. |
Bram Moolenaar | 620ca2d | 2017-12-09 19:13:13 +0100 | [diff] [blame] | 3638 | if (raw || fd == INVALID_FD) |
| 3639 | break; |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 3640 | } |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3641 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3642 | // Wait for up to the channel timeout. |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3643 | if (fd == INVALID_FD) |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3644 | return NULL; |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3645 | if (channel_wait(channel, fd, timeout) != CW_READY) |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3646 | { |
| 3647 | ch_log(channel, "Timed out"); |
| 3648 | return NULL; |
| 3649 | } |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3650 | channel_read(channel, part, "channel_read_block"); |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3651 | } |
| 3652 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3653 | // We have a complete message now. |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 3654 | if (mode == MODE_RAW || outlen != NULL) |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3655 | { |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 3656 | msg = channel_get_all(channel, part, outlen); |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3657 | } |
| 3658 | else |
| 3659 | { |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 3660 | char_u *p; |
| 3661 | |
| 3662 | buf = node->rq_buffer; |
| 3663 | nl = channel_first_nl(node); |
| 3664 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3665 | // Convert NUL to NL, the internal representation. |
Bram Moolenaar | 620ca2d | 2017-12-09 19:13:13 +0100 | [diff] [blame] | 3666 | for (p = buf; (nl == NULL || p < nl) && p < buf + node->rq_buflen; ++p) |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 3667 | if (*p == NUL) |
| 3668 | *p = NL; |
| 3669 | |
Bram Moolenaar | 620ca2d | 2017-12-09 19:13:13 +0100 | [diff] [blame] | 3670 | if (nl == NULL) |
| 3671 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3672 | // must be a closed channel with missing NL |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 3673 | msg = channel_get(channel, part, NULL); |
Bram Moolenaar | 620ca2d | 2017-12-09 19:13:13 +0100 | [diff] [blame] | 3674 | } |
| 3675 | else if (nl + 1 == buf + node->rq_buflen) |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3676 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3677 | // get the whole buffer |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 3678 | msg = channel_get(channel, part, NULL); |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3679 | *nl = NUL; |
| 3680 | } |
| 3681 | else |
| 3682 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3683 | // Copy the message into allocated memory and remove it from the |
| 3684 | // buffer. |
Bram Moolenaar | df44a27 | 2020-06-07 20:49:05 +0200 | [diff] [blame] | 3685 | msg = vim_strnsave(buf, nl - buf); |
Bram Moolenaar | 5f1032d | 2016-06-07 22:16:36 +0200 | [diff] [blame] | 3686 | channel_consume(channel, part, (int)(nl - buf) + 1); |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3687 | } |
| 3688 | } |
Bram Moolenaar | 71eeb74 | 2017-09-13 22:18:01 +0200 | [diff] [blame] | 3689 | if (ch_log_active()) |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 3690 | ch_log(channel, "Returning %d bytes", (int)STRLEN(msg)); |
Bram Moolenaar | 9a6e33a | 2016-02-16 19:25:12 +0100 | [diff] [blame] | 3691 | return msg; |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 3692 | } |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3693 | |
Bram Moolenaar | 0e57dd8 | 2019-09-16 22:56:03 +0200 | [diff] [blame] | 3694 | static int channel_blocking_wait = 0; |
| 3695 | |
| 3696 | /* |
| 3697 | * Return TRUE if in a blocking wait that might trigger callbacks. |
| 3698 | */ |
| 3699 | int |
| 3700 | channel_in_blocking_wait(void) |
| 3701 | { |
| 3702 | return channel_blocking_wait > 0; |
| 3703 | } |
| 3704 | |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 3705 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3706 | * Read one JSON message with ID "id" from "channel"/"part" and store the |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 3707 | * result in "rettv". |
Bram Moolenaar | 6f3a544 | 2016-02-20 19:56:13 +0100 | [diff] [blame] | 3708 | * When "id" is -1 accept any message; |
Bram Moolenaar | 4d919d7 | 2016-02-05 22:36:41 +0100 | [diff] [blame] | 3709 | * Blocks until the message is received or the timeout is reached. |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 3710 | * In corner cases this can be called recursively, that is why ch_block_ids is |
| 3711 | * a list. |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 3712 | */ |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 3713 | static int |
Bram Moolenaar | 6f3a544 | 2016-02-20 19:56:13 +0100 | [diff] [blame] | 3714 | channel_read_json_block( |
Bram Moolenaar | d6051b5 | 2016-02-28 15:49:03 +0100 | [diff] [blame] | 3715 | channel_T *channel, |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3716 | ch_part_T part, |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3717 | int timeout_arg, |
Bram Moolenaar | d6051b5 | 2016-02-28 15:49:03 +0100 | [diff] [blame] | 3718 | int id, |
| 3719 | typval_T **rettv) |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 3720 | { |
Bram Moolenaar | e56bf15 | 2016-02-08 23:23:42 +0100 | [diff] [blame] | 3721 | int more; |
Bram Moolenaar | d807036 | 2016-02-15 21:56:54 +0100 | [diff] [blame] | 3722 | sock_T fd; |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3723 | int timeout; |
| 3724 | chanpart_T *chanpart = &channel->ch_part[part]; |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 3725 | int retval = FAIL; |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 3726 | |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 3727 | ch_log(channel, "Blocking read JSON for id %d", id); |
Bram Moolenaar | 0e57dd8 | 2019-09-16 22:56:03 +0200 | [diff] [blame] | 3728 | ++channel_blocking_wait; |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 3729 | |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 3730 | if (id >= 0) |
| 3731 | channel_add_block_id(chanpart, id); |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 3732 | |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 3733 | for (;;) |
| 3734 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 3735 | more = channel_parse_json(channel, part); |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 3736 | |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 3737 | // search for message "id" |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 3738 | if (channel_get_json(channel, part, id, TRUE, rettv) == OK) |
Bram Moolenaar | e56bf15 | 2016-02-08 23:23:42 +0100 | [diff] [blame] | 3739 | { |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 3740 | ch_log(channel, "Received JSON for id %d", id); |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 3741 | retval = OK; |
| 3742 | break; |
Bram Moolenaar | e56bf15 | 2016-02-08 23:23:42 +0100 | [diff] [blame] | 3743 | } |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 3744 | |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 3745 | if (!more) |
| 3746 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3747 | // Handle any other messages in the queue. If done some more |
| 3748 | // messages may have arrived. |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 3749 | if (channel_parse_messages()) |
| 3750 | continue; |
| 3751 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3752 | // Wait for up to the timeout. If there was an incomplete message |
| 3753 | // use the deadline for that. |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3754 | timeout = timeout_arg; |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 3755 | if (chanpart->ch_wait_len > 0) |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3756 | { |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 3757 | #ifdef MSWIN |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3758 | timeout = chanpart->ch_deadline - GetTickCount() + 1; |
| 3759 | #else |
| 3760 | { |
| 3761 | struct timeval now_tv; |
| 3762 | |
| 3763 | gettimeofday(&now_tv, NULL); |
| 3764 | timeout = (chanpart->ch_deadline.tv_sec |
| 3765 | - now_tv.tv_sec) * 1000 |
| 3766 | + (chanpart->ch_deadline.tv_usec |
| 3767 | - now_tv.tv_usec) / 1000 |
| 3768 | + 1; |
| 3769 | } |
| 3770 | #endif |
| 3771 | if (timeout < 0) |
| 3772 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3773 | // Something went wrong, channel_parse_json() didn't |
| 3774 | // discard message. Cancel waiting. |
Bram Moolenaar | 88989cc | 2017-02-06 21:56:09 +0100 | [diff] [blame] | 3775 | chanpart->ch_wait_len = 0; |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3776 | timeout = timeout_arg; |
| 3777 | } |
| 3778 | else if (timeout > timeout_arg) |
| 3779 | timeout = timeout_arg; |
| 3780 | } |
| 3781 | fd = chanpart->ch_fd; |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3782 | if (fd == INVALID_FD |
| 3783 | || channel_wait(channel, fd, timeout) != CW_READY) |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3784 | { |
| 3785 | if (timeout == timeout_arg) |
| 3786 | { |
| 3787 | if (fd != INVALID_FD) |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 3788 | ch_log(channel, "Timed out on id %d", id); |
Bram Moolenaar | ba61ac0 | 2016-03-20 16:40:37 +0100 | [diff] [blame] | 3789 | break; |
| 3790 | } |
| 3791 | } |
| 3792 | else |
| 3793 | channel_read(channel, part, "channel_read_json_block"); |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 3794 | } |
Bram Moolenaar | 19d2f15 | 2016-02-01 21:38:19 +0100 | [diff] [blame] | 3795 | } |
Bram Moolenaar | 38ea784 | 2019-06-09 19:51:58 +0200 | [diff] [blame] | 3796 | if (id >= 0) |
| 3797 | channel_remove_block_id(chanpart, id); |
Bram Moolenaar | 0e57dd8 | 2019-09-16 22:56:03 +0200 | [diff] [blame] | 3798 | --channel_blocking_wait; |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 3799 | |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 3800 | return retval; |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 3801 | } |
| 3802 | |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3803 | /* |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 3804 | * Get the channel from the argument. |
| 3805 | * Returns NULL if the handle is invalid. |
| 3806 | * When "check_open" is TRUE check that the channel can be used. |
| 3807 | * When "reading" is TRUE "check_open" considers typeahead useful. |
| 3808 | * "part" is used to check typeahead, when PART_COUNT use the default part. |
| 3809 | */ |
| 3810 | static channel_T * |
| 3811 | get_channel_arg(typval_T *tv, int check_open, int reading, ch_part_T part) |
| 3812 | { |
| 3813 | channel_T *channel = NULL; |
| 3814 | int has_readahead = FALSE; |
| 3815 | |
| 3816 | if (tv->v_type == VAR_JOB) |
| 3817 | { |
| 3818 | if (tv->vval.v_job != NULL) |
| 3819 | channel = tv->vval.v_job->jv_channel; |
| 3820 | } |
| 3821 | else if (tv->v_type == VAR_CHANNEL) |
| 3822 | { |
| 3823 | channel = tv->vval.v_channel; |
| 3824 | } |
| 3825 | else |
| 3826 | { |
| 3827 | semsg(_(e_invarg2), tv_get_string(tv)); |
| 3828 | return NULL; |
| 3829 | } |
| 3830 | if (channel != NULL && reading) |
| 3831 | has_readahead = channel_has_readahead(channel, |
| 3832 | part != PART_COUNT ? part : channel_part_read(channel)); |
| 3833 | |
| 3834 | if (check_open && (channel == NULL || (!channel_is_open(channel) |
| 3835 | && !(reading && has_readahead)))) |
| 3836 | { |
| 3837 | emsg(_("E906: not an open channel")); |
| 3838 | return NULL; |
| 3839 | } |
| 3840 | return channel; |
| 3841 | } |
| 3842 | |
| 3843 | /* |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3844 | * Common for ch_read() and ch_readraw(). |
| 3845 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 3846 | static void |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 3847 | common_channel_read(typval_T *argvars, typval_T *rettv, int raw, int blob) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3848 | { |
| 3849 | channel_T *channel; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3850 | ch_part_T part = PART_COUNT; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3851 | jobopt_T opt; |
| 3852 | int mode; |
| 3853 | int timeout; |
| 3854 | int id = -1; |
| 3855 | typval_T *listtv = NULL; |
| 3856 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3857 | // return an empty string by default |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3858 | rettv->v_type = VAR_STRING; |
| 3859 | rettv->vval.v_string = NULL; |
| 3860 | |
| 3861 | clear_job_options(&opt); |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 3862 | if (get_job_options(&argvars[1], &opt, JO_TIMEOUT + JO_PART + JO_ID, 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3863 | == FAIL) |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 3864 | goto theend; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3865 | |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 3866 | if (opt.jo_set & JO_PART) |
| 3867 | part = opt.jo_part; |
| 3868 | channel = get_channel_arg(&argvars[0], TRUE, TRUE, part); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3869 | if (channel != NULL) |
| 3870 | { |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3871 | if (part == PART_COUNT) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3872 | part = channel_part_read(channel); |
| 3873 | mode = channel_get_mode(channel, part); |
| 3874 | timeout = channel_get_timeout(channel, part); |
| 3875 | if (opt.jo_set & JO_TIMEOUT) |
| 3876 | timeout = opt.jo_timeout; |
| 3877 | |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 3878 | if (blob) |
| 3879 | { |
| 3880 | int outlen = 0; |
| 3881 | char_u *p = channel_read_block(channel, part, |
| 3882 | timeout, TRUE, &outlen); |
| 3883 | if (p != NULL) |
| 3884 | { |
| 3885 | blob_T *b = blob_alloc(); |
| 3886 | |
| 3887 | if (b != NULL) |
| 3888 | { |
| 3889 | b->bv_ga.ga_len = outlen; |
| 3890 | if (ga_grow(&b->bv_ga, outlen) == FAIL) |
| 3891 | blob_free(b); |
| 3892 | else |
| 3893 | { |
| 3894 | memcpy(b->bv_ga.ga_data, p, outlen); |
| 3895 | rettv_blob_set(rettv, b); |
| 3896 | } |
| 3897 | } |
| 3898 | vim_free(p); |
| 3899 | } |
| 3900 | } |
| 3901 | else if (raw || mode == MODE_RAW || mode == MODE_NL) |
Bram Moolenaar | 620ca2d | 2017-12-09 19:13:13 +0100 | [diff] [blame] | 3902 | rettv->vval.v_string = channel_read_block(channel, part, |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 3903 | timeout, raw, NULL); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3904 | else |
| 3905 | { |
| 3906 | if (opt.jo_set & JO_ID) |
| 3907 | id = opt.jo_id; |
| 3908 | channel_read_json_block(channel, part, timeout, id, &listtv); |
| 3909 | if (listtv != NULL) |
| 3910 | { |
| 3911 | *rettv = *listtv; |
| 3912 | vim_free(listtv); |
| 3913 | } |
| 3914 | else |
| 3915 | { |
| 3916 | rettv->v_type = VAR_SPECIAL; |
| 3917 | rettv->vval.v_number = VVAL_NONE; |
| 3918 | } |
| 3919 | } |
| 3920 | } |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 3921 | |
| 3922 | theend: |
| 3923 | free_job_options(&opt); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 3924 | } |
| 3925 | |
Bram Moolenaar | 80a8d38 | 2020-05-03 22:57:32 +0200 | [diff] [blame] | 3926 | #if defined(MSWIN) || defined(__HAIKU__) || defined(FEAT_GUI) || defined(PROTO) |
Bram Moolenaar | b7522a2 | 2016-02-21 17:20:55 +0100 | [diff] [blame] | 3927 | /* |
| 3928 | * Check the channels for anything that is ready to be read. |
| 3929 | * The data is put in the read queue. |
Bram Moolenaar | 13ebb03 | 2017-08-26 22:02:51 +0200 | [diff] [blame] | 3930 | * if "only_keep_open" is TRUE only check channels where ch_keep_open is set. |
Bram Moolenaar | b7522a2 | 2016-02-21 17:20:55 +0100 | [diff] [blame] | 3931 | */ |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3932 | void |
Bram Moolenaar | 13ebb03 | 2017-08-26 22:02:51 +0200 | [diff] [blame] | 3933 | channel_handle_events(int only_keep_open) |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3934 | { |
| 3935 | channel_T *channel; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3936 | ch_part_T part; |
Bram Moolenaar | b7522a2 | 2016-02-21 17:20:55 +0100 | [diff] [blame] | 3937 | sock_T fd; |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3938 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 3939 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3940 | { |
Bram Moolenaar | 13ebb03 | 2017-08-26 22:02:51 +0200 | [diff] [blame] | 3941 | if (only_keep_open && !channel->ch_keep_open) |
| 3942 | continue; |
| 3943 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 3944 | // check the socket and pipes |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3945 | for (part = PART_SOCK; part < PART_IN; ++part) |
Bram Moolenaar | b7522a2 | 2016-02-21 17:20:55 +0100 | [diff] [blame] | 3946 | { |
| 3947 | fd = channel->ch_part[part].ch_fd; |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3948 | if (fd != INVALID_FD) |
| 3949 | { |
| 3950 | int r = channel_wait(channel, fd, 0); |
| 3951 | |
| 3952 | if (r == CW_READY) |
| 3953 | channel_read(channel, part, "channel_handle_events"); |
| 3954 | else if (r == CW_ERROR) |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 3955 | ch_close_part_on_error(channel, part, TRUE, |
| 3956 | "channel_handle_events"); |
Bram Moolenaar | b2658a1 | 2016-04-26 17:16:24 +0200 | [diff] [blame] | 3957 | } |
Bram Moolenaar | b7522a2 | 2016-02-21 17:20:55 +0100 | [diff] [blame] | 3958 | } |
Bram Moolenaar | 80a8d38 | 2020-05-03 22:57:32 +0200 | [diff] [blame] | 3959 | |
| 3960 | # ifdef __HAIKU__ |
| 3961 | // Workaround for Haiku: Since select/poll cannot detect EOF from tty, |
| 3962 | // should close fds when the job has finished if 'channel' connects to |
| 3963 | // the pty. |
| 3964 | if (channel->ch_job != NULL) |
| 3965 | { |
| 3966 | job_T *job = channel->ch_job; |
| 3967 | |
| 3968 | if (job->jv_tty_out != NULL && job->jv_status == JOB_FINISHED) |
| 3969 | for (part = PART_SOCK; part < PART_COUNT; ++part) |
| 3970 | ch_close_part(channel, part); |
| 3971 | } |
| 3972 | # endif |
Bram Moolenaar | ed5a78e | 2016-02-19 21:05:03 +0100 | [diff] [blame] | 3973 | } |
| 3974 | } |
Bram Moolenaar | 80a8d38 | 2020-05-03 22:57:32 +0200 | [diff] [blame] | 3975 | #endif |
Bram Moolenaar | 85be35f | 2016-01-27 21:08:18 +0100 | [diff] [blame] | 3976 | |
Bram Moolenaar | 4ab7968 | 2017-08-27 14:50:47 +0200 | [diff] [blame] | 3977 | # if defined(FEAT_GUI) || defined(PROTO) |
| 3978 | /* |
| 3979 | * Return TRUE when there is any channel with a keep_open flag. |
| 3980 | */ |
| 3981 | int |
| 3982 | channel_any_keep_open() |
| 3983 | { |
| 3984 | channel_T *channel; |
| 3985 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 3986 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | 4ab7968 | 2017-08-27 14:50:47 +0200 | [diff] [blame] | 3987 | if (channel->ch_keep_open) |
| 3988 | return TRUE; |
| 3989 | return FALSE; |
| 3990 | } |
| 3991 | # endif |
| 3992 | |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 3993 | /* |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 3994 | * Set "channel"/"part" to non-blocking. |
Bram Moolenaar | f66a2cd | 2017-08-18 21:53:22 +0200 | [diff] [blame] | 3995 | * Only works for sockets and pipes. |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 3996 | */ |
| 3997 | void |
| 3998 | channel_set_nonblock(channel_T *channel, ch_part_T part) |
| 3999 | { |
| 4000 | chanpart_T *ch_part = &channel->ch_part[part]; |
Bram Moolenaar | 0b14688 | 2018-09-06 16:27:24 +0200 | [diff] [blame] | 4001 | int fd = ch_part->ch_fd; |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4002 | |
| 4003 | if (fd != INVALID_FD) |
| 4004 | { |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 4005 | #ifdef MSWIN |
Bram Moolenaar | f66a2cd | 2017-08-18 21:53:22 +0200 | [diff] [blame] | 4006 | u_long val = 1; |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4007 | |
Bram Moolenaar | f66a2cd | 2017-08-18 21:53:22 +0200 | [diff] [blame] | 4008 | ioctlsocket(fd, FIONBIO, &val); |
| 4009 | #else |
Bram Moolenaar | dc926dd | 2017-08-19 21:26:44 +0200 | [diff] [blame] | 4010 | (void)fcntl(fd, F_SETFL, O_NONBLOCK); |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4011 | #endif |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4012 | ch_part->ch_nonblocking = TRUE; |
| 4013 | } |
| 4014 | } |
| 4015 | |
| 4016 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4017 | * Write "buf" (NUL terminated string) to "channel"/"part". |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 4018 | * When "fun" is not NULL an error message might be given. |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 4019 | * Return FAIL or OK. |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 4020 | */ |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 4021 | int |
Bram Moolenaar | 79cbdcb | 2016-11-11 21:14:03 +0100 | [diff] [blame] | 4022 | channel_send( |
| 4023 | channel_T *channel, |
| 4024 | ch_part_T part, |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4025 | char_u *buf_arg, |
| 4026 | int len_arg, |
Bram Moolenaar | 79cbdcb | 2016-11-11 21:14:03 +0100 | [diff] [blame] | 4027 | char *fun) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 4028 | { |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 4029 | int res; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4030 | sock_T fd; |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4031 | chanpart_T *ch_part = &channel->ch_part[part]; |
| 4032 | int did_use_queue = FALSE; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 4033 | |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4034 | fd = ch_part->ch_fd; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4035 | if (fd == INVALID_FD) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 4036 | { |
| 4037 | if (!channel->ch_error && fun != NULL) |
| 4038 | { |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 4039 | ch_error(channel, "%s(): write while not connected", fun); |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 4040 | semsg(_("E630: %s(): write while not connected"), fun); |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 4041 | } |
| 4042 | channel->ch_error = TRUE; |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 4043 | return FAIL; |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 4044 | } |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 4045 | |
Bram Moolenaar | 0b14688 | 2018-09-06 16:27:24 +0200 | [diff] [blame] | 4046 | if (channel->ch_nonblock && !ch_part->ch_nonblocking) |
| 4047 | channel_set_nonblock(channel, part); |
| 4048 | |
Bram Moolenaar | 71eeb74 | 2017-09-13 22:18:01 +0200 | [diff] [blame] | 4049 | if (ch_log_active()) |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 4050 | { |
Bram Moolenaar | 4b16ee7 | 2018-08-09 22:15:34 +0200 | [diff] [blame] | 4051 | ch_log_lead("SEND ", channel, part); |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 4052 | fprintf(log_fd, "'"); |
Bram Moolenaar | 42335f5 | 2018-09-13 15:33:43 +0200 | [diff] [blame] | 4053 | vim_ignored = (int)fwrite(buf_arg, len_arg, 1, log_fd); |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 4054 | fprintf(log_fd, "'\n"); |
| 4055 | fflush(log_fd); |
Bram Moolenaar | 101e992 | 2019-09-25 21:43:11 +0200 | [diff] [blame] | 4056 | did_repeated_msg = 0; |
Bram Moolenaar | 6463ca2 | 2016-02-13 17:04:46 +0100 | [diff] [blame] | 4057 | } |
| 4058 | |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4059 | for (;;) |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 4060 | { |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4061 | writeq_T *wq = &ch_part->ch_writeque; |
| 4062 | char_u *buf; |
| 4063 | int len; |
Bram Moolenaar | 3b5f929 | 2016-01-28 22:37:01 +0100 | [diff] [blame] | 4064 | |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4065 | if (wq->wq_next != NULL) |
| 4066 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4067 | // first write what was queued |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4068 | buf = wq->wq_next->wq_ga.ga_data; |
| 4069 | len = wq->wq_next->wq_ga.ga_len; |
| 4070 | did_use_queue = TRUE; |
| 4071 | } |
| 4072 | else |
| 4073 | { |
| 4074 | if (len_arg == 0) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4075 | // nothing to write, called from channel_select_check() |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4076 | return OK; |
| 4077 | buf = buf_arg; |
| 4078 | len = len_arg; |
| 4079 | } |
| 4080 | |
| 4081 | if (part == PART_SOCK) |
| 4082 | res = sock_write(fd, (char *)buf, len); |
| 4083 | else |
Bram Moolenaar | 31faed6 | 2019-01-22 23:01:40 +0100 | [diff] [blame] | 4084 | { |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4085 | res = fd_write(fd, (char *)buf, len); |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 4086 | #ifdef MSWIN |
Bram Moolenaar | 31faed6 | 2019-01-22 23:01:40 +0100 | [diff] [blame] | 4087 | if (channel->ch_named_pipe && res < 0) |
| 4088 | { |
| 4089 | DisconnectNamedPipe((HANDLE)fd); |
| 4090 | ConnectNamedPipe((HANDLE)fd, NULL); |
| 4091 | } |
| 4092 | #endif |
| 4093 | } |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4094 | if (res < 0 && (errno == EWOULDBLOCK |
| 4095 | #ifdef EAGAIN |
| 4096 | || errno == EAGAIN |
| 4097 | #endif |
| 4098 | )) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4099 | res = 0; // nothing got written |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4100 | |
| 4101 | if (res >= 0 && ch_part->ch_nonblocking) |
| 4102 | { |
| 4103 | writeq_T *entry = wq->wq_next; |
| 4104 | |
| 4105 | if (did_use_queue) |
| 4106 | ch_log(channel, "Sent %d bytes now", res); |
| 4107 | if (res == len) |
| 4108 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4109 | // Wrote all the buf[len] bytes. |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4110 | if (entry != NULL) |
| 4111 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4112 | // Remove the entry from the write queue. |
Bram Moolenaar | aba680a | 2017-09-09 16:42:53 +0200 | [diff] [blame] | 4113 | remove_from_writeque(wq, entry); |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4114 | continue; |
| 4115 | } |
| 4116 | if (did_use_queue) |
| 4117 | ch_log(channel, "Write queue empty"); |
| 4118 | } |
| 4119 | else |
| 4120 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4121 | // Wrote only buf[res] bytes, can't write more now. |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4122 | if (entry != NULL) |
| 4123 | { |
| 4124 | if (res > 0) |
| 4125 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4126 | // Remove the bytes that were written. |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4127 | mch_memmove(entry->wq_ga.ga_data, |
| 4128 | (char *)entry->wq_ga.ga_data + res, |
| 4129 | len - res); |
| 4130 | entry->wq_ga.ga_len -= res; |
| 4131 | } |
| 4132 | buf = buf_arg; |
| 4133 | len = len_arg; |
| 4134 | } |
| 4135 | else |
| 4136 | { |
| 4137 | buf += res; |
| 4138 | len -= res; |
| 4139 | } |
| 4140 | ch_log(channel, "Adding %d bytes to the write queue", len); |
| 4141 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4142 | // Append the not written bytes of the argument to the write |
| 4143 | // buffer. Limit entries to 4000 bytes. |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4144 | if (wq->wq_prev != NULL |
| 4145 | && wq->wq_prev->wq_ga.ga_len + len < 4000) |
| 4146 | { |
| 4147 | writeq_T *last = wq->wq_prev; |
| 4148 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4149 | // append to the last entry |
Bram Moolenaar | 0d07155 | 2019-07-08 22:04:03 +0200 | [diff] [blame] | 4150 | if (len > 0 && ga_grow(&last->wq_ga, len) == OK) |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4151 | { |
| 4152 | mch_memmove((char *)last->wq_ga.ga_data |
| 4153 | + last->wq_ga.ga_len, |
| 4154 | buf, len); |
| 4155 | last->wq_ga.ga_len += len; |
| 4156 | } |
| 4157 | } |
| 4158 | else |
| 4159 | { |
Bram Moolenaar | c799fe2 | 2019-05-28 23:08:19 +0200 | [diff] [blame] | 4160 | writeq_T *last = ALLOC_ONE(writeq_T); |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4161 | |
| 4162 | if (last != NULL) |
| 4163 | { |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4164 | last->wq_prev = wq->wq_prev; |
| 4165 | last->wq_next = NULL; |
| 4166 | if (wq->wq_prev == NULL) |
| 4167 | wq->wq_next = last; |
| 4168 | else |
| 4169 | wq->wq_prev->wq_next = last; |
| 4170 | wq->wq_prev = last; |
| 4171 | ga_init2(&last->wq_ga, 1, 1000); |
Bram Moolenaar | 0d07155 | 2019-07-08 22:04:03 +0200 | [diff] [blame] | 4172 | if (len > 0 && ga_grow(&last->wq_ga, len) == OK) |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4173 | { |
| 4174 | mch_memmove(last->wq_ga.ga_data, buf, len); |
| 4175 | last->wq_ga.ga_len = len; |
| 4176 | } |
| 4177 | } |
| 4178 | } |
| 4179 | } |
| 4180 | } |
| 4181 | else if (res != len) |
| 4182 | { |
| 4183 | if (!channel->ch_error && fun != NULL) |
| 4184 | { |
| 4185 | ch_error(channel, "%s(): write failed", fun); |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 4186 | semsg(_("E631: %s(): write failed"), fun); |
Bram Moolenaar | 97bd5e6 | 2017-08-18 20:50:30 +0200 | [diff] [blame] | 4187 | } |
| 4188 | channel->ch_error = TRUE; |
| 4189 | return FAIL; |
| 4190 | } |
| 4191 | |
| 4192 | channel->ch_error = FALSE; |
| 4193 | return OK; |
| 4194 | } |
Bram Moolenaar | d04a020 | 2016-01-26 23:30:18 +0100 | [diff] [blame] | 4195 | } |
| 4196 | |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4197 | /* |
| 4198 | * Common for "ch_sendexpr()" and "ch_sendraw()". |
| 4199 | * Returns the channel if the caller should read the response. |
Bram Moolenaar | aad30bb | 2016-06-26 17:31:03 +0200 | [diff] [blame] | 4200 | * Sets "part_read" to the read fd. |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4201 | * Otherwise returns NULL. |
| 4202 | */ |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4203 | static channel_T * |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4204 | send_common( |
| 4205 | typval_T *argvars, |
| 4206 | char_u *text, |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 4207 | int len, |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4208 | int id, |
| 4209 | int eval, |
| 4210 | jobopt_T *opt, |
| 4211 | char *fun, |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4212 | ch_part_T *part_read) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4213 | { |
| 4214 | channel_T *channel; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4215 | ch_part_T part_send; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4216 | |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 4217 | clear_job_options(opt); |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 4218 | channel = get_channel_arg(&argvars[0], TRUE, FALSE, 0); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4219 | if (channel == NULL) |
| 4220 | return NULL; |
| 4221 | part_send = channel_part_send(channel); |
| 4222 | *part_read = channel_part_read(channel); |
| 4223 | |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 4224 | if (get_job_options(&argvars[2], opt, JO_CALLBACK + JO_TIMEOUT, 0) == FAIL) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4225 | return NULL; |
| 4226 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4227 | // Set the callback. An empty callback means no callback and not reading |
| 4228 | // the response. With "ch_evalexpr()" and "ch_evalraw()" a callback is not |
| 4229 | // allowed. |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 4230 | if (opt->jo_callback.cb_name != NULL && *opt->jo_callback.cb_name != NUL) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4231 | { |
| 4232 | if (eval) |
| 4233 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 4234 | semsg(_("E917: Cannot use a callback with %s()"), fun); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4235 | return NULL; |
| 4236 | } |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 4237 | channel_set_req_callback(channel, *part_read, &opt->jo_callback, id); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4238 | } |
| 4239 | |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 4240 | if (channel_send(channel, part_send, text, len, fun) == OK |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 4241 | && opt->jo_callback.cb_name == NULL) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4242 | return channel; |
| 4243 | return NULL; |
| 4244 | } |
| 4245 | |
| 4246 | /* |
| 4247 | * common for "ch_evalexpr()" and "ch_sendexpr()" |
| 4248 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 4249 | static void |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4250 | ch_expr_common(typval_T *argvars, typval_T *rettv, int eval) |
| 4251 | { |
| 4252 | char_u *text; |
| 4253 | typval_T *listtv; |
| 4254 | channel_T *channel; |
| 4255 | int id; |
| 4256 | ch_mode_T ch_mode; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4257 | ch_part_T part_send; |
| 4258 | ch_part_T part_read; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4259 | jobopt_T opt; |
| 4260 | int timeout; |
| 4261 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4262 | // return an empty string by default |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4263 | rettv->v_type = VAR_STRING; |
| 4264 | rettv->vval.v_string = NULL; |
| 4265 | |
Bram Moolenaar | 437905c | 2016-04-26 19:01:05 +0200 | [diff] [blame] | 4266 | channel = get_channel_arg(&argvars[0], TRUE, FALSE, 0); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4267 | if (channel == NULL) |
| 4268 | return; |
| 4269 | part_send = channel_part_send(channel); |
| 4270 | |
| 4271 | ch_mode = channel_get_mode(channel, part_send); |
| 4272 | if (ch_mode == MODE_RAW || ch_mode == MODE_NL) |
| 4273 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 4274 | emsg(_("E912: cannot use ch_evalexpr()/ch_sendexpr() with a raw or nl channel")); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4275 | return; |
| 4276 | } |
| 4277 | |
Bram Moolenaar | e9d6a29 | 2016-03-20 19:31:33 +0100 | [diff] [blame] | 4278 | id = ++channel->ch_last_msg_id; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4279 | text = json_encode_nr_expr(id, &argvars[1], |
Bram Moolenaar | f1f0792 | 2016-08-26 17:58:53 +0200 | [diff] [blame] | 4280 | (ch_mode == MODE_JS ? JSON_JS : 0) | JSON_NL); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4281 | if (text == NULL) |
| 4282 | return; |
| 4283 | |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 4284 | channel = send_common(argvars, text, (int)STRLEN(text), id, eval, &opt, |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4285 | eval ? "ch_evalexpr" : "ch_sendexpr", &part_read); |
| 4286 | vim_free(text); |
| 4287 | if (channel != NULL && eval) |
| 4288 | { |
| 4289 | if (opt.jo_set & JO_TIMEOUT) |
| 4290 | timeout = opt.jo_timeout; |
| 4291 | else |
| 4292 | timeout = channel_get_timeout(channel, part_read); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4293 | if (channel_read_json_block(channel, part_read, timeout, id, &listtv) |
| 4294 | == OK) |
| 4295 | { |
| 4296 | list_T *list = listtv->vval.v_list; |
| 4297 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4298 | // Move the item from the list and then change the type to |
| 4299 | // avoid the value being freed. |
Bram Moolenaar | 0ff6aad | 2020-01-29 21:27:21 +0100 | [diff] [blame] | 4300 | *rettv = list->lv_u.mat.lv_last->li_tv; |
| 4301 | list->lv_u.mat.lv_last->li_tv.v_type = VAR_NUMBER; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4302 | free_tv(listtv); |
| 4303 | } |
| 4304 | } |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 4305 | free_job_options(&opt); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4306 | } |
| 4307 | |
| 4308 | /* |
| 4309 | * common for "ch_evalraw()" and "ch_sendraw()" |
| 4310 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 4311 | static void |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4312 | ch_raw_common(typval_T *argvars, typval_T *rettv, int eval) |
| 4313 | { |
| 4314 | char_u buf[NUMBUFLEN]; |
| 4315 | char_u *text; |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 4316 | int len; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4317 | channel_T *channel; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4318 | ch_part_T part_read; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4319 | jobopt_T opt; |
| 4320 | int timeout; |
| 4321 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4322 | // return an empty string by default |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4323 | rettv->v_type = VAR_STRING; |
| 4324 | rettv->vval.v_string = NULL; |
| 4325 | |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 4326 | if (argvars[1].v_type == VAR_BLOB) |
| 4327 | { |
| 4328 | text = argvars[1].vval.v_blob->bv_ga.ga_data; |
| 4329 | len = argvars[1].vval.v_blob->bv_ga.ga_len; |
| 4330 | } |
| 4331 | else |
| 4332 | { |
| 4333 | text = tv_get_string_buf(&argvars[1], buf); |
Bram Moolenaar | e407425 | 2019-01-17 14:31:14 +0100 | [diff] [blame] | 4334 | len = (int)STRLEN(text); |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 4335 | } |
| 4336 | channel = send_common(argvars, text, len, 0, eval, &opt, |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4337 | eval ? "ch_evalraw" : "ch_sendraw", &part_read); |
| 4338 | if (channel != NULL && eval) |
| 4339 | { |
| 4340 | if (opt.jo_set & JO_TIMEOUT) |
| 4341 | timeout = opt.jo_timeout; |
| 4342 | else |
| 4343 | timeout = channel_get_timeout(channel, part_read); |
Bram Moolenaar | 620ca2d | 2017-12-09 19:13:13 +0100 | [diff] [blame] | 4344 | rettv->vval.v_string = channel_read_block(channel, part_read, |
Bram Moolenaar | 6e5ea8d | 2019-01-12 22:47:31 +0100 | [diff] [blame] | 4345 | timeout, TRUE, NULL); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4346 | } |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 4347 | free_job_options(&opt); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4348 | } |
| 4349 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4350 | #define KEEP_OPEN_TIME 20 // msec |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4351 | |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 4352 | #if (defined(UNIX) && !defined(HAVE_SELECT)) || defined(PROTO) |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4353 | /* |
| 4354 | * Add open channels to the poll struct. |
| 4355 | * Return the adjusted struct index. |
| 4356 | * The type of "fds" is hidden to avoid problems with the function proto. |
| 4357 | */ |
| 4358 | int |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4359 | channel_poll_setup(int nfd_in, void *fds_in, int *towait) |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4360 | { |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4361 | int nfd = nfd_in; |
| 4362 | channel_T *channel; |
| 4363 | struct pollfd *fds = fds_in; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4364 | ch_part_T part; |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4365 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 4366 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 4367 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4368 | for (part = PART_SOCK; part < PART_IN; ++part) |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 4369 | { |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4370 | chanpart_T *ch_part = &channel->ch_part[part]; |
| 4371 | |
| 4372 | if (ch_part->ch_fd != INVALID_FD) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4373 | { |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4374 | if (channel->ch_keep_open) |
| 4375 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4376 | // For unknown reason poll() returns immediately for a |
| 4377 | // keep-open channel. Instead of adding it to the fds add |
| 4378 | // a short timeout and check, like polling. |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4379 | if (*towait < 0 || *towait > KEEP_OPEN_TIME) |
| 4380 | *towait = KEEP_OPEN_TIME; |
| 4381 | } |
| 4382 | else |
| 4383 | { |
| 4384 | ch_part->ch_poll_idx = nfd; |
| 4385 | fds[nfd].fd = ch_part->ch_fd; |
| 4386 | fds[nfd].events = POLLIN; |
| 4387 | nfd++; |
| 4388 | } |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4389 | } |
| 4390 | else |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4391 | channel->ch_part[part].ch_poll_idx = -1; |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 4392 | } |
| 4393 | } |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4394 | |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4395 | nfd = channel_fill_poll_write(nfd, fds); |
| 4396 | |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4397 | return nfd; |
| 4398 | } |
| 4399 | |
| 4400 | /* |
| 4401 | * The type of "fds" is hidden to avoid problems with the function proto. |
| 4402 | */ |
| 4403 | int |
| 4404 | channel_poll_check(int ret_in, void *fds_in) |
| 4405 | { |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4406 | int ret = ret_in; |
| 4407 | channel_T *channel; |
| 4408 | struct pollfd *fds = fds_in; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4409 | ch_part_T part; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4410 | int idx; |
| 4411 | chanpart_T *in_part; |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4412 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 4413 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 4414 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4415 | for (part = PART_SOCK; part < PART_IN; ++part) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4416 | { |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4417 | idx = channel->ch_part[part].ch_poll_idx; |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4418 | |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4419 | if (ret > 0 && idx != -1 && (fds[idx].revents & POLLIN)) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4420 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4421 | channel_read(channel, part, "channel_poll_check"); |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4422 | --ret; |
| 4423 | } |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4424 | else if (channel->ch_part[part].ch_fd != INVALID_FD |
| 4425 | && channel->ch_keep_open) |
| 4426 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4427 | // polling a keep-open channel |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4428 | channel_read(channel, part, "channel_poll_check_keep_open"); |
| 4429 | } |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4430 | } |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4431 | |
| 4432 | in_part = &channel->ch_part[PART_IN]; |
| 4433 | idx = in_part->ch_poll_idx; |
| 4434 | if (ret > 0 && idx != -1 && (fds[idx].revents & POLLOUT)) |
| 4435 | { |
Bram Moolenaar | 683b796 | 2017-08-19 15:51:59 +0200 | [diff] [blame] | 4436 | channel_write_input(channel); |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4437 | --ret; |
| 4438 | } |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 4439 | } |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4440 | |
| 4441 | return ret; |
| 4442 | } |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4443 | #endif // UNIX && !HAVE_SELECT |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4444 | |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 4445 | #if (!defined(MSWIN) && defined(HAVE_SELECT)) || defined(PROTO) |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4446 | |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4447 | /* |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4448 | * The "fd_set" type is hidden to avoid problems with the function proto. |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4449 | */ |
| 4450 | int |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4451 | channel_select_setup( |
| 4452 | int maxfd_in, |
| 4453 | void *rfds_in, |
| 4454 | void *wfds_in, |
| 4455 | struct timeval *tv, |
| 4456 | struct timeval **tvp) |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4457 | { |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4458 | int maxfd = maxfd_in; |
| 4459 | channel_T *channel; |
| 4460 | fd_set *rfds = rfds_in; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4461 | fd_set *wfds = wfds_in; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4462 | ch_part_T part; |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4463 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 4464 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 4465 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4466 | for (part = PART_SOCK; part < PART_IN; ++part) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4467 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4468 | sock_T fd = channel->ch_part[part].ch_fd; |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4469 | |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4470 | if (fd != INVALID_FD) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4471 | { |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4472 | if (channel->ch_keep_open) |
| 4473 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4474 | // For unknown reason select() returns immediately for a |
| 4475 | // keep-open channel. Instead of adding it to the rfds add |
| 4476 | // a short timeout and check, like polling. |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4477 | if (*tvp == NULL || tv->tv_sec > 0 |
| 4478 | || tv->tv_usec > KEEP_OPEN_TIME * 1000) |
| 4479 | { |
| 4480 | *tvp = tv; |
| 4481 | tv->tv_sec = 0; |
| 4482 | tv->tv_usec = KEEP_OPEN_TIME * 1000; |
| 4483 | } |
| 4484 | } |
| 4485 | else |
| 4486 | { |
| 4487 | FD_SET((int)fd, rfds); |
| 4488 | if (maxfd < (int)fd) |
| 4489 | maxfd = (int)fd; |
| 4490 | } |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4491 | } |
| 4492 | } |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 4493 | } |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4494 | |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4495 | maxfd = channel_fill_wfds(maxfd, wfds); |
| 4496 | |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4497 | return maxfd; |
| 4498 | } |
| 4499 | |
| 4500 | /* |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4501 | * The "fd_set" type is hidden to avoid problems with the function proto. |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4502 | */ |
| 4503 | int |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4504 | channel_select_check(int ret_in, void *rfds_in, void *wfds_in) |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4505 | { |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4506 | int ret = ret_in; |
| 4507 | channel_T *channel; |
| 4508 | fd_set *rfds = rfds_in; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4509 | fd_set *wfds = wfds_in; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4510 | ch_part_T part; |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4511 | chanpart_T *in_part; |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4512 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 4513 | FOR_ALL_CHANNELS(channel) |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 4514 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4515 | for (part = PART_SOCK; part < PART_IN; ++part) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4516 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4517 | sock_T fd = channel->ch_part[part].ch_fd; |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4518 | |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4519 | if (ret > 0 && fd != INVALID_FD && FD_ISSET(fd, rfds)) |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4520 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4521 | channel_read(channel, part, "channel_select_check"); |
Bram Moolenaar | 3c51840 | 2017-09-08 20:47:00 +0200 | [diff] [blame] | 4522 | FD_CLR(fd, rfds); |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4523 | --ret; |
| 4524 | } |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4525 | else if (fd != INVALID_FD && channel->ch_keep_open) |
| 4526 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4527 | // polling a keep-open channel |
Bram Moolenaar | f336061 | 2017-10-01 16:21:31 +0200 | [diff] [blame] | 4528 | channel_read(channel, part, "channel_select_check_keep_open"); |
| 4529 | } |
Bram Moolenaar | 7b3ca76 | 2016-02-14 19:13:43 +0100 | [diff] [blame] | 4530 | } |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4531 | |
| 4532 | in_part = &channel->ch_part[PART_IN]; |
| 4533 | if (ret > 0 && in_part->ch_fd != INVALID_FD |
| 4534 | && FD_ISSET(in_part->ch_fd, wfds)) |
| 4535 | { |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 4536 | // Clear the flag first, ch_fd may change in channel_write_input(). |
Bram Moolenaar | 3c51840 | 2017-09-08 20:47:00 +0200 | [diff] [blame] | 4537 | FD_CLR(in_part->ch_fd, wfds); |
Bram Moolenaar | 9af9778 | 2018-04-03 12:51:01 +0200 | [diff] [blame] | 4538 | channel_write_input(channel); |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 4539 | --ret; |
| 4540 | } |
Bram Moolenaar | 80a8d38 | 2020-05-03 22:57:32 +0200 | [diff] [blame] | 4541 | |
| 4542 | # ifdef __HAIKU__ |
| 4543 | // Workaround for Haiku: Since select/poll cannot detect EOF from tty, |
| 4544 | // should close fds when the job has finished if 'channel' connects to |
| 4545 | // the pty. |
| 4546 | if (channel->ch_job != NULL) |
| 4547 | { |
| 4548 | job_T *job = channel->ch_job; |
| 4549 | |
| 4550 | if (job->jv_tty_out != NULL && job->jv_status == JOB_FINISHED) |
| 4551 | for (part = PART_SOCK; part < PART_COUNT; ++part) |
| 4552 | ch_close_part(channel, part); |
| 4553 | } |
| 4554 | # endif |
Bram Moolenaar | 16eb4f8 | 2016-02-14 23:02:34 +0100 | [diff] [blame] | 4555 | } |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4556 | |
| 4557 | return ret; |
| 4558 | } |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 4559 | #endif // !MSWIN && HAVE_SELECT |
Bram Moolenaar | e0874f8 | 2016-01-24 20:36:41 +0100 | [diff] [blame] | 4560 | |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 4561 | /* |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 4562 | * Execute queued up commands. |
Bram Moolenaar | 8aeec40 | 2019-09-15 23:02:04 +0200 | [diff] [blame] | 4563 | * Invoked from the main loop when it's safe to execute received commands, |
| 4564 | * and during a blocking wait for ch_evalexpr(). |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 4565 | * Return TRUE when something was done. |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 4566 | */ |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 4567 | int |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 4568 | channel_parse_messages(void) |
| 4569 | { |
Bram Moolenaar | 3bece9f | 2016-02-15 20:39:46 +0100 | [diff] [blame] | 4570 | channel_T *channel = first_channel; |
| 4571 | int ret = FALSE; |
| 4572 | int r; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4573 | ch_part_T part = PART_SOCK; |
Bram Moolenaar | 09c5690 | 2020-03-28 18:06:31 +0100 | [diff] [blame] | 4574 | static int recursive = 0; |
Bram Moolenaar | 833eb1d | 2016-11-24 17:22:50 +0100 | [diff] [blame] | 4575 | #ifdef ELAPSED_FUNC |
Bram Moolenaar | 1ac56c2 | 2019-01-17 22:28:22 +0100 | [diff] [blame] | 4576 | elapsed_T start_tv; |
Bram Moolenaar | 833eb1d | 2016-11-24 17:22:50 +0100 | [diff] [blame] | 4577 | #endif |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 4578 | |
Bram Moolenaar | a9c3a30 | 2020-03-26 16:03:45 +0100 | [diff] [blame] | 4579 | // The code below may invoke callbacks, which might call us back. |
Bram Moolenaar | 09c5690 | 2020-03-28 18:06:31 +0100 | [diff] [blame] | 4580 | // In a recursive call channels will not be closed. |
| 4581 | ++recursive; |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 4582 | ++safe_to_invoke_callback; |
| 4583 | |
Bram Moolenaar | a9c3a30 | 2020-03-26 16:03:45 +0100 | [diff] [blame] | 4584 | #ifdef ELAPSED_FUNC |
| 4585 | ELAPSED_INIT(start_tv); |
| 4586 | #endif |
| 4587 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4588 | // Only do this message when another message was given, otherwise we get |
| 4589 | // lots of them. |
Bram Moolenaar | 101e992 | 2019-09-25 21:43:11 +0200 | [diff] [blame] | 4590 | if ((did_repeated_msg & REPEATED_MSG_LOOKING) == 0) |
Bram Moolenaar | d0b6502 | 2016-03-06 21:50:33 +0100 | [diff] [blame] | 4591 | { |
| 4592 | ch_log(NULL, "looking for messages on channels"); |
Bram Moolenaar | 101e992 | 2019-09-25 21:43:11 +0200 | [diff] [blame] | 4593 | // now we should also give the message for SafeState |
| 4594 | did_repeated_msg = REPEATED_MSG_LOOKING; |
Bram Moolenaar | d0b6502 | 2016-03-06 21:50:33 +0100 | [diff] [blame] | 4595 | } |
Bram Moolenaar | 3bece9f | 2016-02-15 20:39:46 +0100 | [diff] [blame] | 4596 | while (channel != NULL) |
| 4597 | { |
Bram Moolenaar | 09c5690 | 2020-03-28 18:06:31 +0100 | [diff] [blame] | 4598 | if (recursive == 1) |
Bram Moolenaar | cf7ff70 | 2016-05-09 17:20:14 +0200 | [diff] [blame] | 4599 | { |
Bram Moolenaar | 09c5690 | 2020-03-28 18:06:31 +0100 | [diff] [blame] | 4600 | if (channel_can_close(channel)) |
| 4601 | { |
| 4602 | channel->ch_to_be_closed = (1U << PART_COUNT); |
| 4603 | channel_close_now(channel); |
| 4604 | // channel may have been freed, start over |
| 4605 | channel = first_channel; |
| 4606 | continue; |
| 4607 | } |
| 4608 | if (channel->ch_to_be_freed || channel->ch_killing) |
| 4609 | { |
| 4610 | channel_free_contents(channel); |
| 4611 | if (channel->ch_job != NULL) |
| 4612 | channel->ch_job->jv_channel = NULL; |
Bram Moolenaar | 71658f7 | 2020-03-24 20:35:19 +0100 | [diff] [blame] | 4613 | |
Bram Moolenaar | 09c5690 | 2020-03-28 18:06:31 +0100 | [diff] [blame] | 4614 | // free the channel and then start over |
| 4615 | channel_free_channel(channel); |
| 4616 | channel = first_channel; |
| 4617 | continue; |
| 4618 | } |
| 4619 | if (channel->ch_refcount == 0 && !channel_still_useful(channel)) |
| 4620 | { |
| 4621 | // channel is no longer useful, free it |
| 4622 | channel_free(channel); |
| 4623 | channel = first_channel; |
| 4624 | part = PART_SOCK; |
| 4625 | continue; |
| 4626 | } |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 4627 | } |
Bram Moolenaar | 09c5690 | 2020-03-28 18:06:31 +0100 | [diff] [blame] | 4628 | |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 4629 | if (channel->ch_part[part].ch_fd != INVALID_FD |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4630 | || channel_has_readahead(channel, part)) |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 4631 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4632 | // Increase the refcount, in case the handler causes the channel |
| 4633 | // to be unreferenced or closed. |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4634 | ++channel->ch_refcount; |
| 4635 | r = may_invoke_callback(channel, part); |
| 4636 | if (r == OK) |
| 4637 | ret = TRUE; |
Bram Moolenaar | 833eb1d | 2016-11-24 17:22:50 +0100 | [diff] [blame] | 4638 | if (channel_unref(channel) || (r == OK |
| 4639 | #ifdef ELAPSED_FUNC |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4640 | // Limit the time we loop here to 100 msec, otherwise |
| 4641 | // Vim becomes unresponsive when the callback takes |
| 4642 | // more than a bit of time. |
Bram Moolenaar | 833eb1d | 2016-11-24 17:22:50 +0100 | [diff] [blame] | 4643 | && ELAPSED_FUNC(start_tv) < 100L |
| 4644 | #endif |
| 4645 | )) |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4646 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 4647 | // channel was freed or something was done, start over |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4648 | channel = first_channel; |
| 4649 | part = PART_SOCK; |
| 4650 | continue; |
| 4651 | } |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 4652 | } |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4653 | if (part < PART_ERR) |
| 4654 | ++part; |
Bram Moolenaar | 3bece9f | 2016-02-15 20:39:46 +0100 | [diff] [blame] | 4655 | else |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4656 | { |
Bram Moolenaar | 3bece9f | 2016-02-15 20:39:46 +0100 | [diff] [blame] | 4657 | channel = channel->ch_next; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4658 | part = PART_SOCK; |
| 4659 | } |
Bram Moolenaar | 3bece9f | 2016-02-15 20:39:46 +0100 | [diff] [blame] | 4660 | } |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 4661 | |
Bram Moolenaar | 7f7c332 | 2016-04-18 19:27:24 +0200 | [diff] [blame] | 4662 | if (channel_need_redraw) |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 4663 | { |
| 4664 | channel_need_redraw = FALSE; |
Bram Moolenaar | 02e177d | 2017-08-26 23:43:28 +0200 | [diff] [blame] | 4665 | redraw_after_callback(TRUE); |
Bram Moolenaar | 187db50 | 2016-02-27 14:44:26 +0100 | [diff] [blame] | 4666 | } |
| 4667 | |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 4668 | --safe_to_invoke_callback; |
Bram Moolenaar | 09c5690 | 2020-03-28 18:06:31 +0100 | [diff] [blame] | 4669 | --recursive; |
Bram Moolenaar | fb6ffc7 | 2016-05-09 17:58:04 +0200 | [diff] [blame] | 4670 | |
Bram Moolenaar | d7ece10 | 2016-02-02 23:23:02 +0100 | [diff] [blame] | 4671 | return ret; |
Bram Moolenaar | 20fb9f3 | 2016-01-30 23:20:33 +0100 | [diff] [blame] | 4672 | } |
| 4673 | |
Bram Moolenaar | fbc4b4d | 2016-02-07 15:14:01 +0100 | [diff] [blame] | 4674 | /* |
Bram Moolenaar | 8a8199e | 2016-11-26 15:13:33 +0100 | [diff] [blame] | 4675 | * Return TRUE if any channel has readahead. That means we should not block on |
| 4676 | * waiting for input. |
| 4677 | */ |
| 4678 | int |
| 4679 | channel_any_readahead(void) |
| 4680 | { |
| 4681 | channel_T *channel = first_channel; |
| 4682 | ch_part_T part = PART_SOCK; |
| 4683 | |
| 4684 | while (channel != NULL) |
| 4685 | { |
| 4686 | if (channel_has_readahead(channel, part)) |
| 4687 | return TRUE; |
| 4688 | if (part < PART_ERR) |
| 4689 | ++part; |
| 4690 | else |
| 4691 | { |
| 4692 | channel = channel->ch_next; |
| 4693 | part = PART_SOCK; |
| 4694 | } |
| 4695 | } |
| 4696 | return FALSE; |
| 4697 | } |
| 4698 | |
| 4699 | /* |
Bram Moolenaar | fbc4b4d | 2016-02-07 15:14:01 +0100 | [diff] [blame] | 4700 | * Mark references to lists used in channels. |
| 4701 | */ |
Bram Moolenaar | 4b6a6dc | 2016-02-04 22:49:49 +0100 | [diff] [blame] | 4702 | int |
| 4703 | set_ref_in_channel(int copyID) |
| 4704 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 4705 | int abort = FALSE; |
| 4706 | channel_T *channel; |
Bram Moolenaar | b8d4905 | 2016-05-01 14:22:16 +0200 | [diff] [blame] | 4707 | typval_T tv; |
Bram Moolenaar | 4b6a6dc | 2016-02-04 22:49:49 +0100 | [diff] [blame] | 4708 | |
Bram Moolenaar | 75a1a94 | 2019-06-20 03:45:36 +0200 | [diff] [blame] | 4709 | for (channel = first_channel; !abort && channel != NULL; |
| 4710 | channel = channel->ch_next) |
Bram Moolenaar | b8d4905 | 2016-05-01 14:22:16 +0200 | [diff] [blame] | 4711 | if (channel_still_useful(channel)) |
Bram Moolenaar | 4b6a6dc | 2016-02-04 22:49:49 +0100 | [diff] [blame] | 4712 | { |
Bram Moolenaar | b8d4905 | 2016-05-01 14:22:16 +0200 | [diff] [blame] | 4713 | tv.v_type = VAR_CHANNEL; |
| 4714 | tv.vval.v_channel = channel; |
| 4715 | abort = abort || set_ref_in_item(&tv, copyID, NULL, NULL); |
Bram Moolenaar | 4b6a6dc | 2016-02-04 22:49:49 +0100 | [diff] [blame] | 4716 | } |
Bram Moolenaar | 4b6a6dc | 2016-02-04 22:49:49 +0100 | [diff] [blame] | 4717 | return abort; |
| 4718 | } |
Bram Moolenaar | ae8eb3c | 2016-02-07 21:59:26 +0100 | [diff] [blame] | 4719 | |
| 4720 | /* |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4721 | * Return the "part" to write to for "channel". |
| 4722 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 4723 | static ch_part_T |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4724 | channel_part_send(channel_T *channel) |
| 4725 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4726 | if (channel->CH_SOCK_FD == INVALID_FD) |
| 4727 | return PART_IN; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4728 | return PART_SOCK; |
| 4729 | } |
| 4730 | |
| 4731 | /* |
| 4732 | * Return the default "part" to read from for "channel". |
| 4733 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 4734 | static ch_part_T |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4735 | channel_part_read(channel_T *channel) |
| 4736 | { |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4737 | if (channel->CH_SOCK_FD == INVALID_FD) |
| 4738 | return PART_OUT; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4739 | return PART_SOCK; |
| 4740 | } |
| 4741 | |
| 4742 | /* |
| 4743 | * Return the mode of "channel"/"part" |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 4744 | * If "channel" is invalid returns MODE_JSON. |
Bram Moolenaar | ae8eb3c | 2016-02-07 21:59:26 +0100 | [diff] [blame] | 4745 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 4746 | static ch_mode_T |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4747 | channel_get_mode(channel_T *channel, ch_part_T part) |
Bram Moolenaar | ae8eb3c | 2016-02-07 21:59:26 +0100 | [diff] [blame] | 4748 | { |
Bram Moolenaar | 7707344 | 2016-02-13 23:23:53 +0100 | [diff] [blame] | 4749 | if (channel == NULL) |
Bram Moolenaar | ae8eb3c | 2016-02-07 21:59:26 +0100 | [diff] [blame] | 4750 | return MODE_JSON; |
Bram Moolenaar | 42d38a2 | 2016-02-20 18:18:59 +0100 | [diff] [blame] | 4751 | return channel->ch_part[part].ch_mode; |
Bram Moolenaar | ae8eb3c | 2016-02-07 21:59:26 +0100 | [diff] [blame] | 4752 | } |
| 4753 | |
Bram Moolenaar | 6f3a544 | 2016-02-20 19:56:13 +0100 | [diff] [blame] | 4754 | /* |
| 4755 | * Return the timeout of "channel"/"part" |
| 4756 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 4757 | static int |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4758 | channel_get_timeout(channel_T *channel, ch_part_T part) |
Bram Moolenaar | 6f3a544 | 2016-02-20 19:56:13 +0100 | [diff] [blame] | 4759 | { |
| 4760 | return channel->ch_part[part].ch_timeout; |
| 4761 | } |
| 4762 | |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4763 | static int |
| 4764 | handle_mode(typval_T *item, jobopt_T *opt, ch_mode_T *modep, int jo) |
| 4765 | { |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 4766 | char_u *val = tv_get_string(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4767 | |
| 4768 | opt->jo_set |= jo; |
| 4769 | if (STRCMP(val, "nl") == 0) |
| 4770 | *modep = MODE_NL; |
| 4771 | else if (STRCMP(val, "raw") == 0) |
| 4772 | *modep = MODE_RAW; |
| 4773 | else if (STRCMP(val, "js") == 0) |
| 4774 | *modep = MODE_JS; |
| 4775 | else if (STRCMP(val, "json") == 0) |
| 4776 | *modep = MODE_JSON; |
| 4777 | else |
| 4778 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 4779 | semsg(_(e_invarg2), val); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4780 | return FAIL; |
| 4781 | } |
| 4782 | return OK; |
| 4783 | } |
| 4784 | |
| 4785 | static int |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4786 | handle_io(typval_T *item, ch_part_T part, jobopt_T *opt) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4787 | { |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 4788 | char_u *val = tv_get_string(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4789 | |
| 4790 | opt->jo_set |= JO_OUT_IO << (part - PART_OUT); |
| 4791 | if (STRCMP(val, "null") == 0) |
| 4792 | opt->jo_io[part] = JIO_NULL; |
| 4793 | else if (STRCMP(val, "pipe") == 0) |
| 4794 | opt->jo_io[part] = JIO_PIPE; |
| 4795 | else if (STRCMP(val, "file") == 0) |
| 4796 | opt->jo_io[part] = JIO_FILE; |
| 4797 | else if (STRCMP(val, "buffer") == 0) |
| 4798 | opt->jo_io[part] = JIO_BUFFER; |
| 4799 | else if (STRCMP(val, "out") == 0 && part == PART_ERR) |
| 4800 | opt->jo_io[part] = JIO_OUT; |
| 4801 | else |
| 4802 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 4803 | semsg(_(e_invarg2), val); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4804 | return FAIL; |
| 4805 | } |
| 4806 | return OK; |
| 4807 | } |
| 4808 | |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 4809 | /* |
| 4810 | * Clear a jobopt_T before using it. |
| 4811 | */ |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4812 | void |
| 4813 | clear_job_options(jobopt_T *opt) |
| 4814 | { |
Bram Moolenaar | a80faa8 | 2020-04-12 19:37:17 +0200 | [diff] [blame] | 4815 | CLEAR_POINTER(opt); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4816 | } |
| 4817 | |
| 4818 | /* |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 4819 | * Free any members of a jobopt_T. |
| 4820 | */ |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 4821 | static void |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 4822 | free_job_options(jobopt_T *opt) |
| 4823 | { |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 4824 | if (opt->jo_callback.cb_partial != NULL) |
| 4825 | partial_unref(opt->jo_callback.cb_partial); |
| 4826 | else if (opt->jo_callback.cb_name != NULL) |
| 4827 | func_unref(opt->jo_callback.cb_name); |
| 4828 | if (opt->jo_out_cb.cb_partial != NULL) |
| 4829 | partial_unref(opt->jo_out_cb.cb_partial); |
| 4830 | else if (opt->jo_out_cb.cb_name != NULL) |
| 4831 | func_unref(opt->jo_out_cb.cb_name); |
| 4832 | if (opt->jo_err_cb.cb_partial != NULL) |
| 4833 | partial_unref(opt->jo_err_cb.cb_partial); |
| 4834 | else if (opt->jo_err_cb.cb_name != NULL) |
| 4835 | func_unref(opt->jo_err_cb.cb_name); |
| 4836 | if (opt->jo_close_cb.cb_partial != NULL) |
| 4837 | partial_unref(opt->jo_close_cb.cb_partial); |
| 4838 | else if (opt->jo_close_cb.cb_name != NULL) |
| 4839 | func_unref(opt->jo_close_cb.cb_name); |
| 4840 | if (opt->jo_exit_cb.cb_partial != NULL) |
| 4841 | partial_unref(opt->jo_exit_cb.cb_partial); |
| 4842 | else if (opt->jo_exit_cb.cb_name != NULL) |
| 4843 | func_unref(opt->jo_exit_cb.cb_name); |
Bram Moolenaar | 05aafed | 2017-08-11 19:12:11 +0200 | [diff] [blame] | 4844 | if (opt->jo_env != NULL) |
| 4845 | dict_unref(opt->jo_env); |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 4846 | } |
| 4847 | |
| 4848 | /* |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4849 | * Get the PART_ number from the first character of an option name. |
| 4850 | */ |
| 4851 | static int |
| 4852 | part_from_char(int c) |
| 4853 | { |
| 4854 | return c == 'i' ? PART_IN : c == 'o' ? PART_OUT: PART_ERR; |
| 4855 | } |
| 4856 | |
| 4857 | /* |
| 4858 | * Get the option entries from the dict in "tv", parse them and put the result |
| 4859 | * in "opt". |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 4860 | * Only accept JO_ options in "supported" and JO2_ options in "supported2". |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4861 | * If an option value is invalid return FAIL. |
| 4862 | */ |
| 4863 | int |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 4864 | get_job_options(typval_T *tv, jobopt_T *opt, int supported, int supported2) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4865 | { |
| 4866 | typval_T *item; |
| 4867 | char_u *val; |
| 4868 | dict_T *dict; |
| 4869 | int todo; |
| 4870 | hashitem_T *hi; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 4871 | ch_part_T part; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4872 | |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4873 | if (tv->v_type == VAR_UNKNOWN) |
| 4874 | return OK; |
| 4875 | if (tv->v_type != VAR_DICT) |
| 4876 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 4877 | emsg(_(e_dictreq)); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4878 | return FAIL; |
| 4879 | } |
| 4880 | dict = tv->vval.v_dict; |
| 4881 | if (dict == NULL) |
| 4882 | return OK; |
| 4883 | |
| 4884 | todo = (int)dict->dv_hashtab.ht_used; |
| 4885 | for (hi = dict->dv_hashtab.ht_array; todo > 0; ++hi) |
| 4886 | if (!HASHITEM_EMPTY(hi)) |
| 4887 | { |
| 4888 | item = &dict_lookup(hi)->di_tv; |
| 4889 | |
| 4890 | if (STRCMP(hi->hi_key, "mode") == 0) |
| 4891 | { |
| 4892 | if (!(supported & JO_MODE)) |
| 4893 | break; |
| 4894 | if (handle_mode(item, opt, &opt->jo_mode, JO_MODE) == FAIL) |
| 4895 | return FAIL; |
| 4896 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 4897 | else if (STRCMP(hi->hi_key, "in_mode") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4898 | { |
| 4899 | if (!(supported & JO_IN_MODE)) |
| 4900 | break; |
| 4901 | if (handle_mode(item, opt, &opt->jo_in_mode, JO_IN_MODE) |
| 4902 | == FAIL) |
| 4903 | return FAIL; |
| 4904 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 4905 | else if (STRCMP(hi->hi_key, "out_mode") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4906 | { |
| 4907 | if (!(supported & JO_OUT_MODE)) |
| 4908 | break; |
| 4909 | if (handle_mode(item, opt, &opt->jo_out_mode, JO_OUT_MODE) |
| 4910 | == FAIL) |
| 4911 | return FAIL; |
| 4912 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 4913 | else if (STRCMP(hi->hi_key, "err_mode") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4914 | { |
| 4915 | if (!(supported & JO_ERR_MODE)) |
| 4916 | break; |
| 4917 | if (handle_mode(item, opt, &opt->jo_err_mode, JO_ERR_MODE) |
| 4918 | == FAIL) |
| 4919 | return FAIL; |
| 4920 | } |
Bram Moolenaar | 0b14688 | 2018-09-06 16:27:24 +0200 | [diff] [blame] | 4921 | else if (STRCMP(hi->hi_key, "noblock") == 0) |
| 4922 | { |
| 4923 | if (!(supported & JO_MODE)) |
| 4924 | break; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 4925 | opt->jo_noblock = tv_get_number(item); |
Bram Moolenaar | 0b14688 | 2018-09-06 16:27:24 +0200 | [diff] [blame] | 4926 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 4927 | else if (STRCMP(hi->hi_key, "in_io") == 0 |
| 4928 | || STRCMP(hi->hi_key, "out_io") == 0 |
| 4929 | || STRCMP(hi->hi_key, "err_io") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4930 | { |
| 4931 | if (!(supported & JO_OUT_IO)) |
| 4932 | break; |
| 4933 | if (handle_io(item, part_from_char(*hi->hi_key), opt) == FAIL) |
| 4934 | return FAIL; |
| 4935 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 4936 | else if (STRCMP(hi->hi_key, "in_name") == 0 |
| 4937 | || STRCMP(hi->hi_key, "out_name") == 0 |
| 4938 | || STRCMP(hi->hi_key, "err_name") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4939 | { |
| 4940 | part = part_from_char(*hi->hi_key); |
| 4941 | |
| 4942 | if (!(supported & JO_OUT_IO)) |
| 4943 | break; |
| 4944 | opt->jo_set |= JO_OUT_NAME << (part - PART_OUT); |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 4945 | opt->jo_io_name[part] = tv_get_string_buf_chk(item, |
| 4946 | opt->jo_io_name_buf[part]); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4947 | } |
Bram Moolenaar | 5a1feb8 | 2017-07-22 18:04:08 +0200 | [diff] [blame] | 4948 | else if (STRCMP(hi->hi_key, "pty") == 0) |
| 4949 | { |
| 4950 | if (!(supported & JO_MODE)) |
| 4951 | break; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 4952 | opt->jo_pty = tv_get_number(item); |
Bram Moolenaar | 5a1feb8 | 2017-07-22 18:04:08 +0200 | [diff] [blame] | 4953 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 4954 | else if (STRCMP(hi->hi_key, "in_buf") == 0 |
| 4955 | || STRCMP(hi->hi_key, "out_buf") == 0 |
| 4956 | || STRCMP(hi->hi_key, "err_buf") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4957 | { |
| 4958 | part = part_from_char(*hi->hi_key); |
| 4959 | |
| 4960 | if (!(supported & JO_OUT_IO)) |
| 4961 | break; |
| 4962 | opt->jo_set |= JO_OUT_BUF << (part - PART_OUT); |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 4963 | opt->jo_io_buf[part] = tv_get_number(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4964 | if (opt->jo_io_buf[part] <= 0) |
| 4965 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 4966 | semsg(_(e_invargNval), hi->hi_key, tv_get_string(item)); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4967 | return FAIL; |
| 4968 | } |
| 4969 | if (buflist_findnr(opt->jo_io_buf[part]) == NULL) |
| 4970 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 4971 | semsg(_(e_nobufnr), (long)opt->jo_io_buf[part]); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4972 | return FAIL; |
| 4973 | } |
| 4974 | } |
Bram Moolenaar | 9f5842e | 2016-05-29 16:17:08 +0200 | [diff] [blame] | 4975 | else if (STRCMP(hi->hi_key, "out_modifiable") == 0 |
| 4976 | || STRCMP(hi->hi_key, "err_modifiable") == 0) |
| 4977 | { |
| 4978 | part = part_from_char(*hi->hi_key); |
| 4979 | |
| 4980 | if (!(supported & JO_OUT_IO)) |
| 4981 | break; |
| 4982 | opt->jo_set |= JO_OUT_MODIFIABLE << (part - PART_OUT); |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 4983 | opt->jo_modifiable[part] = tv_get_number(item); |
Bram Moolenaar | 9f5842e | 2016-05-29 16:17:08 +0200 | [diff] [blame] | 4984 | } |
Bram Moolenaar | 169ebb0 | 2016-09-07 23:32:23 +0200 | [diff] [blame] | 4985 | else if (STRCMP(hi->hi_key, "out_msg") == 0 |
| 4986 | || STRCMP(hi->hi_key, "err_msg") == 0) |
| 4987 | { |
| 4988 | part = part_from_char(*hi->hi_key); |
| 4989 | |
| 4990 | if (!(supported & JO_OUT_IO)) |
| 4991 | break; |
| 4992 | opt->jo_set2 |= JO2_OUT_MSG << (part - PART_OUT); |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 4993 | opt->jo_message[part] = tv_get_number(item); |
Bram Moolenaar | 169ebb0 | 2016-09-07 23:32:23 +0200 | [diff] [blame] | 4994 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 4995 | else if (STRCMP(hi->hi_key, "in_top") == 0 |
| 4996 | || STRCMP(hi->hi_key, "in_bot") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 4997 | { |
| 4998 | linenr_T *lp; |
| 4999 | |
| 5000 | if (!(supported & JO_OUT_IO)) |
| 5001 | break; |
| 5002 | if (hi->hi_key[3] == 't') |
| 5003 | { |
| 5004 | lp = &opt->jo_in_top; |
| 5005 | opt->jo_set |= JO_IN_TOP; |
| 5006 | } |
| 5007 | else |
| 5008 | { |
| 5009 | lp = &opt->jo_in_bot; |
| 5010 | opt->jo_set |= JO_IN_BOT; |
| 5011 | } |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5012 | *lp = tv_get_number(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5013 | if (*lp < 0) |
| 5014 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5015 | semsg(_(e_invargNval), hi->hi_key, tv_get_string(item)); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5016 | return FAIL; |
| 5017 | } |
| 5018 | } |
| 5019 | else if (STRCMP(hi->hi_key, "channel") == 0) |
| 5020 | { |
| 5021 | if (!(supported & JO_OUT_IO)) |
| 5022 | break; |
| 5023 | opt->jo_set |= JO_CHANNEL; |
| 5024 | if (item->v_type != VAR_CHANNEL) |
| 5025 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5026 | semsg(_(e_invargval), "channel"); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5027 | return FAIL; |
| 5028 | } |
| 5029 | opt->jo_channel = item->vval.v_channel; |
| 5030 | } |
| 5031 | else if (STRCMP(hi->hi_key, "callback") == 0) |
| 5032 | { |
| 5033 | if (!(supported & JO_CALLBACK)) |
| 5034 | break; |
| 5035 | opt->jo_set |= JO_CALLBACK; |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5036 | opt->jo_callback = get_callback(item); |
| 5037 | if (opt->jo_callback.cb_name == NULL) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5038 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5039 | semsg(_(e_invargval), "callback"); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5040 | return FAIL; |
| 5041 | } |
| 5042 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 5043 | else if (STRCMP(hi->hi_key, "out_cb") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5044 | { |
| 5045 | if (!(supported & JO_OUT_CALLBACK)) |
| 5046 | break; |
| 5047 | opt->jo_set |= JO_OUT_CALLBACK; |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5048 | opt->jo_out_cb = get_callback(item); |
| 5049 | if (opt->jo_out_cb.cb_name == NULL) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5050 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5051 | semsg(_(e_invargval), "out_cb"); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5052 | return FAIL; |
| 5053 | } |
| 5054 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 5055 | else if (STRCMP(hi->hi_key, "err_cb") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5056 | { |
| 5057 | if (!(supported & JO_ERR_CALLBACK)) |
| 5058 | break; |
| 5059 | opt->jo_set |= JO_ERR_CALLBACK; |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5060 | opt->jo_err_cb = get_callback(item); |
| 5061 | if (opt->jo_err_cb.cb_name == NULL) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5062 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5063 | semsg(_(e_invargval), "err_cb"); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5064 | return FAIL; |
| 5065 | } |
| 5066 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 5067 | else if (STRCMP(hi->hi_key, "close_cb") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5068 | { |
| 5069 | if (!(supported & JO_CLOSE_CALLBACK)) |
| 5070 | break; |
| 5071 | opt->jo_set |= JO_CLOSE_CALLBACK; |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5072 | opt->jo_close_cb = get_callback(item); |
| 5073 | if (opt->jo_close_cb.cb_name == NULL) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5074 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5075 | semsg(_(e_invargval), "close_cb"); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5076 | return FAIL; |
| 5077 | } |
| 5078 | } |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 5079 | else if (STRCMP(hi->hi_key, "drop") == 0) |
| 5080 | { |
| 5081 | int never = FALSE; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5082 | val = tv_get_string(item); |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 5083 | |
| 5084 | if (STRCMP(val, "never") == 0) |
| 5085 | never = TRUE; |
| 5086 | else if (STRCMP(val, "auto") != 0) |
| 5087 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5088 | semsg(_(e_invargNval), "drop", val); |
Bram Moolenaar | 958dc69 | 2016-12-01 15:34:12 +0100 | [diff] [blame] | 5089 | return FAIL; |
| 5090 | } |
| 5091 | opt->jo_drop_never = never; |
| 5092 | } |
Bram Moolenaar | ef3abc6 | 2016-05-29 16:44:26 +0200 | [diff] [blame] | 5093 | else if (STRCMP(hi->hi_key, "exit_cb") == 0) |
| 5094 | { |
| 5095 | if (!(supported & JO_EXIT_CB)) |
| 5096 | break; |
| 5097 | opt->jo_set |= JO_EXIT_CB; |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5098 | opt->jo_exit_cb = get_callback(item); |
| 5099 | if (opt->jo_exit_cb.cb_name == NULL) |
Bram Moolenaar | ef3abc6 | 2016-05-29 16:44:26 +0200 | [diff] [blame] | 5100 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5101 | semsg(_(e_invargval), "exit_cb"); |
Bram Moolenaar | ef3abc6 | 2016-05-29 16:44:26 +0200 | [diff] [blame] | 5102 | return FAIL; |
| 5103 | } |
| 5104 | } |
Bram Moolenaar | 8456ea8 | 2017-08-05 15:02:05 +0200 | [diff] [blame] | 5105 | #ifdef FEAT_TERMINAL |
Bram Moolenaar | 78712a7 | 2017-08-05 14:50:12 +0200 | [diff] [blame] | 5106 | else if (STRCMP(hi->hi_key, "term_name") == 0) |
| 5107 | { |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 5108 | if (!(supported2 & JO2_TERM_NAME)) |
Bram Moolenaar | 78712a7 | 2017-08-05 14:50:12 +0200 | [diff] [blame] | 5109 | break; |
| 5110 | opt->jo_set2 |= JO2_TERM_NAME; |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 5111 | opt->jo_term_name = tv_get_string_buf_chk(item, |
| 5112 | opt->jo_term_name_buf); |
Bram Moolenaar | 78712a7 | 2017-08-05 14:50:12 +0200 | [diff] [blame] | 5113 | if (opt->jo_term_name == NULL) |
| 5114 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5115 | semsg(_(e_invargval), "term_name"); |
Bram Moolenaar | 78712a7 | 2017-08-05 14:50:12 +0200 | [diff] [blame] | 5116 | return FAIL; |
| 5117 | } |
| 5118 | } |
Bram Moolenaar | dd693ce | 2017-08-10 23:15:19 +0200 | [diff] [blame] | 5119 | else if (STRCMP(hi->hi_key, "term_finish") == 0) |
| 5120 | { |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 5121 | if (!(supported2 & JO2_TERM_FINISH)) |
Bram Moolenaar | dd693ce | 2017-08-10 23:15:19 +0200 | [diff] [blame] | 5122 | break; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5123 | val = tv_get_string(item); |
Bram Moolenaar | dd693ce | 2017-08-10 23:15:19 +0200 | [diff] [blame] | 5124 | if (STRCMP(val, "open") != 0 && STRCMP(val, "close") != 0) |
| 5125 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5126 | semsg(_(e_invargNval), "term_finish", val); |
Bram Moolenaar | dd693ce | 2017-08-10 23:15:19 +0200 | [diff] [blame] | 5127 | return FAIL; |
| 5128 | } |
| 5129 | opt->jo_set2 |= JO2_TERM_FINISH; |
| 5130 | opt->jo_term_finish = *val; |
| 5131 | } |
Bram Moolenaar | 37c4583 | 2017-08-12 16:01:04 +0200 | [diff] [blame] | 5132 | else if (STRCMP(hi->hi_key, "term_opencmd") == 0) |
| 5133 | { |
| 5134 | char_u *p; |
| 5135 | |
| 5136 | if (!(supported2 & JO2_TERM_OPENCMD)) |
| 5137 | break; |
| 5138 | opt->jo_set2 |= JO2_TERM_OPENCMD; |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 5139 | p = opt->jo_term_opencmd = tv_get_string_buf_chk(item, |
| 5140 | opt->jo_term_opencmd_buf); |
Bram Moolenaar | 37c4583 | 2017-08-12 16:01:04 +0200 | [diff] [blame] | 5141 | if (p != NULL) |
| 5142 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5143 | // Must have %d and no other %. |
Bram Moolenaar | 37c4583 | 2017-08-12 16:01:04 +0200 | [diff] [blame] | 5144 | p = vim_strchr(p, '%'); |
| 5145 | if (p != NULL && (p[1] != 'd' |
| 5146 | || vim_strchr(p + 2, '%') != NULL)) |
| 5147 | p = NULL; |
| 5148 | } |
| 5149 | if (p == NULL) |
| 5150 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5151 | semsg(_(e_invargval), "term_opencmd"); |
Bram Moolenaar | 37c4583 | 2017-08-12 16:01:04 +0200 | [diff] [blame] | 5152 | return FAIL; |
| 5153 | } |
| 5154 | } |
Bram Moolenaar | 3346cc4 | 2017-09-02 14:54:21 +0200 | [diff] [blame] | 5155 | else if (STRCMP(hi->hi_key, "eof_chars") == 0) |
| 5156 | { |
Bram Moolenaar | 3346cc4 | 2017-09-02 14:54:21 +0200 | [diff] [blame] | 5157 | if (!(supported2 & JO2_EOF_CHARS)) |
| 5158 | break; |
| 5159 | opt->jo_set2 |= JO2_EOF_CHARS; |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 5160 | opt->jo_eof_chars = tv_get_string_buf_chk(item, |
| 5161 | opt->jo_eof_chars_buf); |
| 5162 | if (opt->jo_eof_chars == NULL) |
Bram Moolenaar | 3346cc4 | 2017-09-02 14:54:21 +0200 | [diff] [blame] | 5163 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5164 | semsg(_(e_invargval), "eof_chars"); |
Bram Moolenaar | 3346cc4 | 2017-09-02 14:54:21 +0200 | [diff] [blame] | 5165 | return FAIL; |
| 5166 | } |
Bram Moolenaar | 3346cc4 | 2017-09-02 14:54:21 +0200 | [diff] [blame] | 5167 | } |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 5168 | else if (STRCMP(hi->hi_key, "term_rows") == 0) |
| 5169 | { |
| 5170 | if (!(supported2 & JO2_TERM_ROWS)) |
| 5171 | break; |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5172 | opt->jo_set2 |= JO2_TERM_ROWS; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5173 | opt->jo_term_rows = tv_get_number(item); |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 5174 | } |
| 5175 | else if (STRCMP(hi->hi_key, "term_cols") == 0) |
| 5176 | { |
| 5177 | if (!(supported2 & JO2_TERM_COLS)) |
| 5178 | break; |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5179 | opt->jo_set2 |= JO2_TERM_COLS; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5180 | opt->jo_term_cols = tv_get_number(item); |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 5181 | } |
| 5182 | else if (STRCMP(hi->hi_key, "vertical") == 0) |
| 5183 | { |
| 5184 | if (!(supported2 & JO2_VERTICAL)) |
| 5185 | break; |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5186 | opt->jo_set2 |= JO2_VERTICAL; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5187 | opt->jo_vertical = tv_get_number(item); |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 5188 | } |
Bram Moolenaar | da43b61 | 2017-08-11 22:27:50 +0200 | [diff] [blame] | 5189 | else if (STRCMP(hi->hi_key, "curwin") == 0) |
| 5190 | { |
| 5191 | if (!(supported2 & JO2_CURWIN)) |
| 5192 | break; |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5193 | opt->jo_set2 |= JO2_CURWIN; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5194 | opt->jo_curwin = tv_get_number(item); |
Bram Moolenaar | da43b61 | 2017-08-11 22:27:50 +0200 | [diff] [blame] | 5195 | } |
Bram Moolenaar | 87abab9 | 2019-06-03 21:14:59 +0200 | [diff] [blame] | 5196 | else if (STRCMP(hi->hi_key, "bufnr") == 0) |
| 5197 | { |
| 5198 | int nr; |
| 5199 | |
| 5200 | if (!(supported2 & JO2_CURWIN)) |
| 5201 | break; |
| 5202 | opt->jo_set2 |= JO2_BUFNR; |
| 5203 | nr = tv_get_number(item); |
| 5204 | if (nr <= 0) |
| 5205 | { |
| 5206 | semsg(_(e_invargNval), hi->hi_key, tv_get_string(item)); |
| 5207 | return FAIL; |
| 5208 | } |
| 5209 | opt->jo_bufnr_buf = buflist_findnr(nr); |
| 5210 | if (opt->jo_bufnr_buf == NULL) |
| 5211 | { |
| 5212 | semsg(_(e_nobufnr), (long)nr); |
| 5213 | return FAIL; |
| 5214 | } |
| 5215 | if (opt->jo_bufnr_buf->b_nwindows == 0 |
| 5216 | || opt->jo_bufnr_buf->b_term == NULL) |
| 5217 | { |
| 5218 | semsg(_(e_invarg2), "bufnr"); |
| 5219 | return FAIL; |
| 5220 | } |
| 5221 | } |
Bram Moolenaar | 8cad930 | 2017-08-12 14:32:32 +0200 | [diff] [blame] | 5222 | else if (STRCMP(hi->hi_key, "hidden") == 0) |
| 5223 | { |
| 5224 | if (!(supported2 & JO2_HIDDEN)) |
| 5225 | break; |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5226 | opt->jo_set2 |= JO2_HIDDEN; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5227 | opt->jo_hidden = tv_get_number(item); |
Bram Moolenaar | 8cad930 | 2017-08-12 14:32:32 +0200 | [diff] [blame] | 5228 | } |
Bram Moolenaar | 4d8bac8 | 2018-03-09 21:33:34 +0100 | [diff] [blame] | 5229 | else if (STRCMP(hi->hi_key, "norestore") == 0) |
| 5230 | { |
| 5231 | if (!(supported2 & JO2_NORESTORE)) |
| 5232 | break; |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5233 | opt->jo_set2 |= JO2_NORESTORE; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5234 | opt->jo_term_norestore = tv_get_number(item); |
Bram Moolenaar | 4d8bac8 | 2018-03-09 21:33:34 +0100 | [diff] [blame] | 5235 | } |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5236 | else if (STRCMP(hi->hi_key, "term_kill") == 0) |
| 5237 | { |
| 5238 | if (!(supported2 & JO2_TERM_KILL)) |
| 5239 | break; |
| 5240 | opt->jo_set2 |= JO2_TERM_KILL; |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 5241 | opt->jo_term_kill = tv_get_string_buf_chk(item, |
| 5242 | opt->jo_term_kill_buf); |
| 5243 | if (opt->jo_term_kill == NULL) |
| 5244 | { |
| 5245 | semsg(_(e_invargval), "term_kill"); |
| 5246 | return FAIL; |
| 5247 | } |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5248 | } |
Bram Moolenaar | c6ddce3 | 2019-02-08 12:47:03 +0100 | [diff] [blame] | 5249 | else if (STRCMP(hi->hi_key, "tty_type") == 0) |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 5250 | { |
| 5251 | char_u *p; |
| 5252 | |
Bram Moolenaar | c6ddce3 | 2019-02-08 12:47:03 +0100 | [diff] [blame] | 5253 | if (!(supported2 & JO2_TTY_TYPE)) |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 5254 | break; |
Bram Moolenaar | c6ddce3 | 2019-02-08 12:47:03 +0100 | [diff] [blame] | 5255 | opt->jo_set2 |= JO2_TTY_TYPE; |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 5256 | p = tv_get_string_chk(item); |
| 5257 | if (p == NULL) |
| 5258 | { |
Bram Moolenaar | c6ddce3 | 2019-02-08 12:47:03 +0100 | [diff] [blame] | 5259 | semsg(_(e_invargval), "tty_type"); |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 5260 | return FAIL; |
| 5261 | } |
| 5262 | // Allow empty string, "winpty", "conpty". |
| 5263 | if (!(*p == NUL || STRCMP(p, "winpty") == 0 |
| 5264 | || STRCMP(p, "conpty") == 0)) |
| 5265 | { |
Bram Moolenaar | c6ddce3 | 2019-02-08 12:47:03 +0100 | [diff] [blame] | 5266 | semsg(_(e_invargval), "tty_type"); |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 5267 | return FAIL; |
| 5268 | } |
Bram Moolenaar | c6ddce3 | 2019-02-08 12:47:03 +0100 | [diff] [blame] | 5269 | opt->jo_tty_type = p[0]; |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 5270 | } |
Bram Moolenaar | f59c6e8 | 2018-04-10 15:59:11 +0200 | [diff] [blame] | 5271 | # if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) |
| 5272 | else if (STRCMP(hi->hi_key, "ansi_colors") == 0) |
| 5273 | { |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5274 | int n = 0; |
Bram Moolenaar | f59c6e8 | 2018-04-10 15:59:11 +0200 | [diff] [blame] | 5275 | listitem_T *li; |
| 5276 | long_u rgb[16]; |
| 5277 | |
| 5278 | if (!(supported2 & JO2_ANSI_COLORS)) |
| 5279 | break; |
| 5280 | |
| 5281 | if (item == NULL || item->v_type != VAR_LIST |
| 5282 | || item->vval.v_list == NULL) |
| 5283 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5284 | semsg(_(e_invargval), "ansi_colors"); |
Bram Moolenaar | f59c6e8 | 2018-04-10 15:59:11 +0200 | [diff] [blame] | 5285 | return FAIL; |
| 5286 | } |
| 5287 | |
Bram Moolenaar | 7e9f351 | 2020-05-13 22:44:22 +0200 | [diff] [blame] | 5288 | CHECK_LIST_MATERIALIZE(item->vval.v_list); |
Bram Moolenaar | f59c6e8 | 2018-04-10 15:59:11 +0200 | [diff] [blame] | 5289 | li = item->vval.v_list->lv_first; |
| 5290 | for (; li != NULL && n < 16; li = li->li_next, n++) |
| 5291 | { |
| 5292 | char_u *color_name; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5293 | guicolor_T guicolor; |
Bram Moolenaar | 8720226 | 2020-05-24 17:23:45 +0200 | [diff] [blame] | 5294 | int called_emsg_before = called_emsg; |
Bram Moolenaar | f59c6e8 | 2018-04-10 15:59:11 +0200 | [diff] [blame] | 5295 | |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5296 | color_name = tv_get_string_chk(&li->li_tv); |
Bram Moolenaar | f59c6e8 | 2018-04-10 15:59:11 +0200 | [diff] [blame] | 5297 | if (color_name == NULL) |
| 5298 | return FAIL; |
| 5299 | |
| 5300 | guicolor = GUI_GET_COLOR(color_name); |
| 5301 | if (guicolor == INVALCOLOR) |
Bram Moolenaar | 8720226 | 2020-05-24 17:23:45 +0200 | [diff] [blame] | 5302 | { |
| 5303 | if (called_emsg_before == called_emsg) |
| 5304 | // may not get the error if the GUI didn't start |
| 5305 | semsg(_(e_alloc_color), color_name); |
Bram Moolenaar | f59c6e8 | 2018-04-10 15:59:11 +0200 | [diff] [blame] | 5306 | return FAIL; |
Bram Moolenaar | 8720226 | 2020-05-24 17:23:45 +0200 | [diff] [blame] | 5307 | } |
Bram Moolenaar | f59c6e8 | 2018-04-10 15:59:11 +0200 | [diff] [blame] | 5308 | |
| 5309 | rgb[n] = GUI_MCH_GET_RGB(guicolor); |
| 5310 | } |
| 5311 | |
| 5312 | if (n != 16 || li != NULL) |
| 5313 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5314 | semsg(_(e_invargval), "ansi_colors"); |
Bram Moolenaar | f59c6e8 | 2018-04-10 15:59:11 +0200 | [diff] [blame] | 5315 | return FAIL; |
| 5316 | } |
| 5317 | |
| 5318 | opt->jo_set2 |= JO2_ANSI_COLORS; |
| 5319 | memcpy(opt->jo_ansi_colors, rgb, sizeof(rgb)); |
| 5320 | } |
| 5321 | # endif |
Bram Moolenaar | 83d4790 | 2020-03-26 20:34:00 +0100 | [diff] [blame] | 5322 | else if (STRCMP(hi->hi_key, "term_highlight") == 0) |
| 5323 | { |
| 5324 | char_u *p; |
| 5325 | |
| 5326 | if (!(supported2 & JO2_TERM_HIGHLIGHT)) |
| 5327 | break; |
| 5328 | opt->jo_set2 |= JO2_TERM_HIGHLIGHT; |
| 5329 | p = tv_get_string_buf_chk(item, opt->jo_term_highlight_buf); |
| 5330 | if (p == NULL || *p == NUL) |
| 5331 | { |
| 5332 | semsg(_(e_invargval), "term_highlight"); |
| 5333 | return FAIL; |
| 5334 | } |
| 5335 | opt->jo_term_highlight = p; |
| 5336 | } |
Bram Moolenaar | d2842ea | 2019-09-26 23:08:54 +0200 | [diff] [blame] | 5337 | else if (STRCMP(hi->hi_key, "term_api") == 0) |
| 5338 | { |
| 5339 | if (!(supported2 & JO2_TERM_API)) |
| 5340 | break; |
| 5341 | opt->jo_set2 |= JO2_TERM_API; |
| 5342 | opt->jo_term_api = tv_get_string_buf_chk(item, |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 5343 | opt->jo_term_api_buf); |
| 5344 | if (opt->jo_term_api == NULL) |
| 5345 | { |
| 5346 | semsg(_(e_invargval), "term_api"); |
| 5347 | return FAIL; |
| 5348 | } |
Bram Moolenaar | d2842ea | 2019-09-26 23:08:54 +0200 | [diff] [blame] | 5349 | } |
Bram Moolenaar | 8456ea8 | 2017-08-05 15:02:05 +0200 | [diff] [blame] | 5350 | #endif |
Bram Moolenaar | 05aafed | 2017-08-11 19:12:11 +0200 | [diff] [blame] | 5351 | else if (STRCMP(hi->hi_key, "env") == 0) |
| 5352 | { |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 5353 | if (!(supported2 & JO2_ENV)) |
Bram Moolenaar | 05aafed | 2017-08-11 19:12:11 +0200 | [diff] [blame] | 5354 | break; |
Bram Moolenaar | 22efba4 | 2018-04-07 13:22:21 +0200 | [diff] [blame] | 5355 | if (item->v_type != VAR_DICT) |
| 5356 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5357 | semsg(_(e_invargval), "env"); |
Bram Moolenaar | 22efba4 | 2018-04-07 13:22:21 +0200 | [diff] [blame] | 5358 | return FAIL; |
| 5359 | } |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5360 | opt->jo_set2 |= JO2_ENV; |
Bram Moolenaar | 05aafed | 2017-08-11 19:12:11 +0200 | [diff] [blame] | 5361 | opt->jo_env = item->vval.v_dict; |
Bram Moolenaar | 22efba4 | 2018-04-07 13:22:21 +0200 | [diff] [blame] | 5362 | if (opt->jo_env != NULL) |
| 5363 | ++opt->jo_env->dv_refcount; |
Bram Moolenaar | 05aafed | 2017-08-11 19:12:11 +0200 | [diff] [blame] | 5364 | } |
| 5365 | else if (STRCMP(hi->hi_key, "cwd") == 0) |
| 5366 | { |
Bram Moolenaar | 08d384f | 2017-08-11 21:51:23 +0200 | [diff] [blame] | 5367 | if (!(supported2 & JO2_CWD)) |
Bram Moolenaar | 05aafed | 2017-08-11 19:12:11 +0200 | [diff] [blame] | 5368 | break; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5369 | opt->jo_cwd = tv_get_string_buf_chk(item, opt->jo_cwd_buf); |
Bram Moolenaar | 839e81e | 2018-10-19 16:53:39 +0200 | [diff] [blame] | 5370 | if (opt->jo_cwd == NULL || !mch_isdir(opt->jo_cwd) |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 5371 | #ifndef MSWIN // Win32 directories don't have the concept of "executable" |
Bram Moolenaar | 42a4ea1 | 2018-10-19 17:36:01 +0200 | [diff] [blame] | 5372 | || mch_access((char *)opt->jo_cwd, X_OK) != 0 |
| 5373 | #endif |
| 5374 | ) |
Bram Moolenaar | 05aafed | 2017-08-11 19:12:11 +0200 | [diff] [blame] | 5375 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5376 | semsg(_(e_invargval), "cwd"); |
Bram Moolenaar | 05aafed | 2017-08-11 19:12:11 +0200 | [diff] [blame] | 5377 | return FAIL; |
| 5378 | } |
Bram Moolenaar | 25cdd9c | 2018-03-10 20:28:12 +0100 | [diff] [blame] | 5379 | opt->jo_set2 |= JO2_CWD; |
Bram Moolenaar | 05aafed | 2017-08-11 19:12:11 +0200 | [diff] [blame] | 5380 | } |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5381 | else if (STRCMP(hi->hi_key, "waittime") == 0) |
| 5382 | { |
| 5383 | if (!(supported & JO_WAITTIME)) |
| 5384 | break; |
| 5385 | opt->jo_set |= JO_WAITTIME; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5386 | opt->jo_waittime = tv_get_number(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5387 | } |
| 5388 | else if (STRCMP(hi->hi_key, "timeout") == 0) |
| 5389 | { |
| 5390 | if (!(supported & JO_TIMEOUT)) |
| 5391 | break; |
| 5392 | opt->jo_set |= JO_TIMEOUT; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5393 | opt->jo_timeout = tv_get_number(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5394 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 5395 | else if (STRCMP(hi->hi_key, "out_timeout") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5396 | { |
| 5397 | if (!(supported & JO_OUT_TIMEOUT)) |
| 5398 | break; |
| 5399 | opt->jo_set |= JO_OUT_TIMEOUT; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5400 | opt->jo_out_timeout = tv_get_number(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5401 | } |
Bram Moolenaar | d6c2f05 | 2016-03-14 23:22:59 +0100 | [diff] [blame] | 5402 | else if (STRCMP(hi->hi_key, "err_timeout") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5403 | { |
| 5404 | if (!(supported & JO_ERR_TIMEOUT)) |
| 5405 | break; |
| 5406 | opt->jo_set |= JO_ERR_TIMEOUT; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5407 | opt->jo_err_timeout = tv_get_number(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5408 | } |
| 5409 | else if (STRCMP(hi->hi_key, "part") == 0) |
| 5410 | { |
| 5411 | if (!(supported & JO_PART)) |
| 5412 | break; |
| 5413 | opt->jo_set |= JO_PART; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5414 | val = tv_get_string(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5415 | if (STRCMP(val, "err") == 0) |
| 5416 | opt->jo_part = PART_ERR; |
Bram Moolenaar | 7ef3810 | 2016-09-26 22:36:58 +0200 | [diff] [blame] | 5417 | else if (STRCMP(val, "out") == 0) |
| 5418 | opt->jo_part = PART_OUT; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5419 | else |
| 5420 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5421 | semsg(_(e_invargNval), "part", val); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5422 | return FAIL; |
| 5423 | } |
| 5424 | } |
| 5425 | else if (STRCMP(hi->hi_key, "id") == 0) |
| 5426 | { |
| 5427 | if (!(supported & JO_ID)) |
| 5428 | break; |
| 5429 | opt->jo_set |= JO_ID; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5430 | opt->jo_id = tv_get_number(item); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5431 | } |
| 5432 | else if (STRCMP(hi->hi_key, "stoponexit") == 0) |
| 5433 | { |
| 5434 | if (!(supported & JO_STOPONEXIT)) |
| 5435 | break; |
| 5436 | opt->jo_set |= JO_STOPONEXIT; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5437 | opt->jo_stoponexit = tv_get_string_buf_chk(item, |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 5438 | opt->jo_stoponexit_buf); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5439 | if (opt->jo_stoponexit == NULL) |
| 5440 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5441 | semsg(_(e_invargval), "stoponexit"); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5442 | return FAIL; |
| 5443 | } |
| 5444 | } |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 5445 | else if (STRCMP(hi->hi_key, "block_write") == 0) |
| 5446 | { |
| 5447 | if (!(supported & JO_BLOCK_WRITE)) |
| 5448 | break; |
| 5449 | opt->jo_set |= JO_BLOCK_WRITE; |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5450 | opt->jo_block_write = tv_get_number(item); |
Bram Moolenaar | 8b877ac | 2016-03-28 19:16:20 +0200 | [diff] [blame] | 5451 | } |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5452 | else |
| 5453 | break; |
| 5454 | --todo; |
| 5455 | } |
| 5456 | if (todo > 0) |
| 5457 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 5458 | semsg(_(e_invarg2), hi->hi_key); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5459 | return FAIL; |
| 5460 | } |
| 5461 | |
| 5462 | return OK; |
| 5463 | } |
| 5464 | |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5465 | static job_T *first_job = NULL; |
| 5466 | |
| 5467 | static void |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5468 | job_free_contents(job_T *job) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5469 | { |
Bram Moolenaar | e1fc515 | 2018-04-21 19:49:08 +0200 | [diff] [blame] | 5470 | int i; |
| 5471 | |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5472 | ch_log(job->jv_channel, "Freeing job"); |
| 5473 | if (job->jv_channel != NULL) |
| 5474 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5475 | // The link from the channel to the job doesn't count as a reference, |
| 5476 | // thus don't decrement the refcount of the job. The reference from |
| 5477 | // the job to the channel does count the reference, decrement it and |
| 5478 | // NULL the reference. We don't set ch_job_killed, unreferencing the |
| 5479 | // job doesn't mean it stops running. |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5480 | job->jv_channel->ch_job = NULL; |
| 5481 | channel_unref(job->jv_channel); |
| 5482 | } |
| 5483 | mch_clear_job(job); |
| 5484 | |
Bram Moolenaar | 2dc9d26 | 2017-09-08 14:39:30 +0200 | [diff] [blame] | 5485 | vim_free(job->jv_tty_in); |
| 5486 | vim_free(job->jv_tty_out); |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5487 | vim_free(job->jv_stoponexit); |
Bram Moolenaar | b3051ce | 2019-01-31 15:52:11 +0100 | [diff] [blame] | 5488 | #ifdef UNIX |
| 5489 | vim_free(job->jv_termsig); |
| 5490 | #endif |
Bram Moolenaar | 4f97475 | 2019-02-17 17:44:42 +0100 | [diff] [blame] | 5491 | #ifdef MSWIN |
Bram Moolenaar | c6ddce3 | 2019-02-08 12:47:03 +0100 | [diff] [blame] | 5492 | vim_free(job->jv_tty_type); |
| 5493 | #endif |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5494 | free_callback(&job->jv_exit_cb); |
Bram Moolenaar | 2060892 | 2018-04-21 22:30:08 +0200 | [diff] [blame] | 5495 | if (job->jv_argv != NULL) |
Bram Moolenaar | e1fc515 | 2018-04-21 19:49:08 +0200 | [diff] [blame] | 5496 | { |
Bram Moolenaar | 2060892 | 2018-04-21 22:30:08 +0200 | [diff] [blame] | 5497 | for (i = 0; job->jv_argv[i] != NULL; i++) |
| 5498 | vim_free(job->jv_argv[i]); |
| 5499 | vim_free(job->jv_argv); |
Bram Moolenaar | e1fc515 | 2018-04-21 19:49:08 +0200 | [diff] [blame] | 5500 | } |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5501 | } |
| 5502 | |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5503 | /* |
| 5504 | * Remove "job" from the list of jobs. |
| 5505 | */ |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5506 | static void |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5507 | job_unlink(job_T *job) |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5508 | { |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5509 | if (job->jv_next != NULL) |
| 5510 | job->jv_next->jv_prev = job->jv_prev; |
| 5511 | if (job->jv_prev == NULL) |
| 5512 | first_job = job->jv_next; |
| 5513 | else |
| 5514 | job->jv_prev->jv_next = job->jv_next; |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5515 | } |
| 5516 | |
| 5517 | static void |
| 5518 | job_free_job(job_T *job) |
| 5519 | { |
| 5520 | job_unlink(job); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5521 | vim_free(job); |
| 5522 | } |
| 5523 | |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5524 | static void |
| 5525 | job_free(job_T *job) |
| 5526 | { |
| 5527 | if (!in_free_unref_items) |
| 5528 | { |
| 5529 | job_free_contents(job); |
| 5530 | job_free_job(job); |
| 5531 | } |
| 5532 | } |
| 5533 | |
Bram Moolenaar | 5843f5f | 2019-08-20 20:13:45 +0200 | [diff] [blame] | 5534 | static job_T *jobs_to_free = NULL; |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5535 | |
| 5536 | /* |
| 5537 | * Put "job" in a list to be freed later, when it's no longer referenced. |
| 5538 | */ |
| 5539 | static void |
| 5540 | job_free_later(job_T *job) |
| 5541 | { |
| 5542 | job_unlink(job); |
| 5543 | job->jv_next = jobs_to_free; |
| 5544 | jobs_to_free = job; |
| 5545 | } |
| 5546 | |
| 5547 | static void |
| 5548 | free_jobs_to_free_later(void) |
| 5549 | { |
| 5550 | job_T *job; |
| 5551 | |
| 5552 | while (jobs_to_free != NULL) |
| 5553 | { |
| 5554 | job = jobs_to_free; |
| 5555 | jobs_to_free = job->jv_next; |
| 5556 | job_free_contents(job); |
| 5557 | vim_free(job); |
| 5558 | } |
| 5559 | } |
| 5560 | |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5561 | #if defined(EXITFREE) || defined(PROTO) |
| 5562 | void |
| 5563 | job_free_all(void) |
| 5564 | { |
| 5565 | while (first_job != NULL) |
| 5566 | job_free(first_job); |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5567 | free_jobs_to_free_later(); |
| 5568 | |
| 5569 | # ifdef FEAT_TERMINAL |
| 5570 | free_unused_terminals(); |
| 5571 | # endif |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5572 | } |
| 5573 | #endif |
| 5574 | |
| 5575 | /* |
| 5576 | * Return TRUE if we need to check if the process of "job" has ended. |
| 5577 | */ |
| 5578 | static int |
| 5579 | job_need_end_check(job_T *job) |
| 5580 | { |
| 5581 | return job->jv_status == JOB_STARTED |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5582 | && (job->jv_stoponexit != NULL || job->jv_exit_cb.cb_name != NULL); |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5583 | } |
| 5584 | |
| 5585 | /* |
| 5586 | * Return TRUE if the channel of "job" is still useful. |
| 5587 | */ |
| 5588 | static int |
| 5589 | job_channel_still_useful(job_T *job) |
| 5590 | { |
| 5591 | return job->jv_channel != NULL && channel_still_useful(job->jv_channel); |
| 5592 | } |
| 5593 | |
| 5594 | /* |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 5595 | * Return TRUE if the channel of "job" is closeable. |
| 5596 | */ |
| 5597 | static int |
| 5598 | job_channel_can_close(job_T *job) |
| 5599 | { |
| 5600 | return job->jv_channel != NULL && channel_can_close(job->jv_channel); |
| 5601 | } |
| 5602 | |
| 5603 | /* |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5604 | * Return TRUE if the job should not be freed yet. Do not free the job when |
| 5605 | * it has not ended yet and there is a "stoponexit" flag, an exit callback |
| 5606 | * or when the associated channel will do something with the job output. |
| 5607 | */ |
| 5608 | static int |
| 5609 | job_still_useful(job_T *job) |
| 5610 | { |
| 5611 | return job_need_end_check(job) || job_channel_still_useful(job); |
| 5612 | } |
| 5613 | |
Bram Moolenaar | afde13b | 2019-04-28 19:46:49 +0200 | [diff] [blame] | 5614 | #if defined(GUI_MAY_FORK) || defined(GUI_MAY_SPAWN) || defined(PROTO) |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 5615 | /* |
| 5616 | * Return TRUE when there is any running job that we care about. |
| 5617 | */ |
| 5618 | int |
| 5619 | job_any_running() |
| 5620 | { |
| 5621 | job_T *job; |
| 5622 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 5623 | FOR_ALL_JOBS(job) |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 5624 | if (job_still_useful(job)) |
Bram Moolenaar | e65fffd | 2018-05-13 14:40:15 +0200 | [diff] [blame] | 5625 | { |
| 5626 | ch_log(NULL, "GUI not forking because a job is running"); |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 5627 | return TRUE; |
Bram Moolenaar | e65fffd | 2018-05-13 14:40:15 +0200 | [diff] [blame] | 5628 | } |
Bram Moolenaar | b0b98d5 | 2018-05-05 21:01:00 +0200 | [diff] [blame] | 5629 | return FALSE; |
| 5630 | } |
| 5631 | #endif |
| 5632 | |
Bram Moolenaar | dcaa613 | 2017-08-13 17:13:09 +0200 | [diff] [blame] | 5633 | #if !defined(USE_ARGV) || defined(PROTO) |
| 5634 | /* |
| 5635 | * Escape one argument for an external command. |
| 5636 | * Returns the escaped string in allocated memory. NULL when out of memory. |
| 5637 | */ |
| 5638 | static char_u * |
| 5639 | win32_escape_arg(char_u *arg) |
| 5640 | { |
| 5641 | int slen, dlen; |
| 5642 | int escaping = 0; |
| 5643 | int i; |
| 5644 | char_u *s, *d; |
| 5645 | char_u *escaped_arg; |
| 5646 | int has_spaces = FALSE; |
| 5647 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5648 | // First count the number of extra bytes required. |
Bram Moolenaar | e85928a | 2017-08-27 13:10:10 +0200 | [diff] [blame] | 5649 | slen = (int)STRLEN(arg); |
Bram Moolenaar | dcaa613 | 2017-08-13 17:13:09 +0200 | [diff] [blame] | 5650 | dlen = slen; |
| 5651 | for (s = arg; *s != NUL; MB_PTR_ADV(s)) |
| 5652 | { |
| 5653 | if (*s == '"' || *s == '\\') |
| 5654 | ++dlen; |
| 5655 | if (*s == ' ' || *s == '\t') |
| 5656 | has_spaces = TRUE; |
| 5657 | } |
| 5658 | |
| 5659 | if (has_spaces) |
| 5660 | dlen += 2; |
| 5661 | |
| 5662 | if (dlen == slen) |
| 5663 | return vim_strsave(arg); |
| 5664 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5665 | // Allocate memory for the result and fill it. |
Bram Moolenaar | dcaa613 | 2017-08-13 17:13:09 +0200 | [diff] [blame] | 5666 | escaped_arg = alloc(dlen + 1); |
| 5667 | if (escaped_arg == NULL) |
| 5668 | return NULL; |
| 5669 | memset(escaped_arg, 0, dlen+1); |
| 5670 | |
| 5671 | d = escaped_arg; |
| 5672 | |
| 5673 | if (has_spaces) |
| 5674 | *d++ = '"'; |
| 5675 | |
| 5676 | for (s = arg; *s != NUL;) |
| 5677 | { |
| 5678 | switch (*s) |
| 5679 | { |
| 5680 | case '"': |
| 5681 | for (i = 0; i < escaping; i++) |
| 5682 | *d++ = '\\'; |
| 5683 | escaping = 0; |
| 5684 | *d++ = '\\'; |
| 5685 | *d++ = *s++; |
| 5686 | break; |
| 5687 | case '\\': |
| 5688 | escaping++; |
| 5689 | *d++ = *s++; |
| 5690 | break; |
| 5691 | default: |
| 5692 | escaping = 0; |
| 5693 | MB_COPY_CHAR(s, d); |
| 5694 | break; |
| 5695 | } |
| 5696 | } |
| 5697 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5698 | // add terminating quote and finish with a NUL |
Bram Moolenaar | dcaa613 | 2017-08-13 17:13:09 +0200 | [diff] [blame] | 5699 | if (has_spaces) |
| 5700 | { |
| 5701 | for (i = 0; i < escaping; i++) |
| 5702 | *d++ = '\\'; |
| 5703 | *d++ = '"'; |
| 5704 | } |
| 5705 | *d = NUL; |
| 5706 | |
| 5707 | return escaped_arg; |
| 5708 | } |
| 5709 | |
| 5710 | /* |
| 5711 | * Build a command line from a list, taking care of escaping. |
| 5712 | * The result is put in gap->ga_data. |
| 5713 | * Returns FAIL when out of memory. |
| 5714 | */ |
| 5715 | int |
| 5716 | win32_build_cmd(list_T *l, garray_T *gap) |
| 5717 | { |
| 5718 | listitem_T *li; |
| 5719 | char_u *s; |
| 5720 | |
Bram Moolenaar | 7e9f351 | 2020-05-13 22:44:22 +0200 | [diff] [blame] | 5721 | CHECK_LIST_MATERIALIZE(l); |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 5722 | FOR_ALL_LIST_ITEMS(l, li) |
Bram Moolenaar | dcaa613 | 2017-08-13 17:13:09 +0200 | [diff] [blame] | 5723 | { |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 5724 | s = tv_get_string_chk(&li->li_tv); |
Bram Moolenaar | dcaa613 | 2017-08-13 17:13:09 +0200 | [diff] [blame] | 5725 | if (s == NULL) |
| 5726 | return FAIL; |
| 5727 | s = win32_escape_arg(s); |
| 5728 | if (s == NULL) |
| 5729 | return FAIL; |
| 5730 | ga_concat(gap, s); |
| 5731 | vim_free(s); |
| 5732 | if (li->li_next != NULL) |
| 5733 | ga_append(gap, ' '); |
| 5734 | } |
| 5735 | return OK; |
| 5736 | } |
| 5737 | #endif |
| 5738 | |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5739 | /* |
| 5740 | * NOTE: Must call job_cleanup() only once right after the status of "job" |
| 5741 | * changed to JOB_ENDED (i.e. after job_status() returned "dead" first or |
| 5742 | * mch_detect_ended_job() returned non-NULL). |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5743 | * If the job is no longer used it will be removed from the list of jobs, and |
| 5744 | * deleted a bit later. |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5745 | */ |
Bram Moolenaar | 8f84c3a | 2017-07-22 16:14:44 +0200 | [diff] [blame] | 5746 | void |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5747 | job_cleanup(job_T *job) |
| 5748 | { |
| 5749 | if (job->jv_status != JOB_ENDED) |
| 5750 | return; |
| 5751 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5752 | // Ready to cleanup the job. |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5753 | job->jv_status = JOB_FINISHED; |
| 5754 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5755 | // When only channel-in is kept open, close explicitly. |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 5756 | if (job->jv_channel != NULL) |
| 5757 | ch_close_part(job->jv_channel, PART_IN); |
| 5758 | |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5759 | if (job->jv_exit_cb.cb_name != NULL) |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5760 | { |
| 5761 | typval_T argv[3]; |
| 5762 | typval_T rettv; |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5763 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5764 | // Invoke the exit callback. Make sure the refcount is > 0. |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5765 | ch_log(job->jv_channel, "Invoking exit callback %s", |
| 5766 | job->jv_exit_cb.cb_name); |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5767 | ++job->jv_refcount; |
| 5768 | argv[0].v_type = VAR_JOB; |
| 5769 | argv[0].vval.v_job = job; |
| 5770 | argv[1].v_type = VAR_NUMBER; |
| 5771 | argv[1].vval.v_number = job->jv_exitval; |
Bram Moolenaar | c6538bc | 2019-08-03 18:17:11 +0200 | [diff] [blame] | 5772 | call_callback(&job->jv_exit_cb, -1, &rettv, 2, argv); |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5773 | clear_tv(&rettv); |
| 5774 | --job->jv_refcount; |
| 5775 | channel_need_redraw = TRUE; |
| 5776 | } |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5777 | |
Bram Moolenaar | 8caa43d | 2019-02-20 22:45:06 +0100 | [diff] [blame] | 5778 | if (job->jv_channel != NULL && job->jv_channel->ch_anonymous_pipe) |
| 5779 | job->jv_channel->ch_killing = TRUE; |
Bram Moolenaar | aa5df7e | 2019-02-03 14:53:10 +0100 | [diff] [blame] | 5780 | |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5781 | // Do not free the job in case the close callback of the associated channel |
| 5782 | // isn't invoked yet and may get information by job_info(). |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5783 | if (job->jv_refcount == 0 && !job_channel_still_useful(job)) |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5784 | // The job was already unreferenced and the associated channel was |
| 5785 | // detached, now that it ended it can be freed. However, a caller might |
| 5786 | // still use it, thus free it a bit later. |
| 5787 | job_free_later(job); |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5788 | } |
| 5789 | |
Bram Moolenaar | b8d4905 | 2016-05-01 14:22:16 +0200 | [diff] [blame] | 5790 | /* |
| 5791 | * Mark references in jobs that are still useful. |
| 5792 | */ |
| 5793 | int |
| 5794 | set_ref_in_job(int copyID) |
| 5795 | { |
| 5796 | int abort = FALSE; |
| 5797 | job_T *job; |
| 5798 | typval_T tv; |
| 5799 | |
Bram Moolenaar | 75a1a94 | 2019-06-20 03:45:36 +0200 | [diff] [blame] | 5800 | for (job = first_job; !abort && job != NULL; job = job->jv_next) |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5801 | if (job_still_useful(job)) |
Bram Moolenaar | b8d4905 | 2016-05-01 14:22:16 +0200 | [diff] [blame] | 5802 | { |
| 5803 | tv.v_type = VAR_JOB; |
| 5804 | tv.vval.v_job = job; |
| 5805 | abort = abort || set_ref_in_item(&tv, copyID, NULL, NULL); |
| 5806 | } |
| 5807 | return abort; |
| 5808 | } |
| 5809 | |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5810 | /* |
| 5811 | * Dereference "job". Note that after this "job" may have been freed. |
| 5812 | */ |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5813 | void |
| 5814 | job_unref(job_T *job) |
| 5815 | { |
| 5816 | if (job != NULL && --job->jv_refcount <= 0) |
| 5817 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5818 | // Do not free the job if there is a channel where the close callback |
| 5819 | // may get the job info. |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5820 | if (!job_channel_still_useful(job)) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5821 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5822 | // Do not free the job when it has not ended yet and there is a |
| 5823 | // "stoponexit" flag or an exit callback. |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5824 | if (!job_need_end_check(job)) |
| 5825 | { |
| 5826 | job_free(job); |
| 5827 | } |
| 5828 | else if (job->jv_channel != NULL) |
| 5829 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5830 | // Do remove the link to the channel, otherwise it hangs |
| 5831 | // around until Vim exits. See job_free() for refcount. |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5832 | ch_log(job->jv_channel, "detaching channel from job"); |
| 5833 | job->jv_channel->ch_job = NULL; |
| 5834 | channel_unref(job->jv_channel); |
| 5835 | job->jv_channel = NULL; |
| 5836 | } |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5837 | } |
| 5838 | } |
| 5839 | } |
| 5840 | |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5841 | int |
| 5842 | free_unused_jobs_contents(int copyID, int mask) |
| 5843 | { |
| 5844 | int did_free = FALSE; |
| 5845 | job_T *job; |
| 5846 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 5847 | FOR_ALL_JOBS(job) |
Bram Moolenaar | ebf7dfa | 2016-04-14 12:46:51 +0200 | [diff] [blame] | 5848 | if ((job->jv_copyID & mask) != (copyID & mask) |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5849 | && !job_still_useful(job)) |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5850 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5851 | // Free the channel and ordinary items it contains, but don't |
| 5852 | // recurse into Lists, Dictionaries etc. |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5853 | job_free_contents(job); |
| 5854 | did_free = TRUE; |
Bram Moolenaar | 36e0f7d | 2016-05-08 13:21:12 +0200 | [diff] [blame] | 5855 | } |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5856 | return did_free; |
| 5857 | } |
| 5858 | |
| 5859 | void |
| 5860 | free_unused_jobs(int copyID, int mask) |
| 5861 | { |
| 5862 | job_T *job; |
| 5863 | job_T *job_next; |
| 5864 | |
| 5865 | for (job = first_job; job != NULL; job = job_next) |
| 5866 | { |
| 5867 | job_next = job->jv_next; |
Bram Moolenaar | ebf7dfa | 2016-04-14 12:46:51 +0200 | [diff] [blame] | 5868 | if ((job->jv_copyID & mask) != (copyID & mask) |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5869 | && !job_still_useful(job)) |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5870 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5871 | // Free the job struct itself. |
Bram Moolenaar | 107e1ee | 2016-04-08 17:07:19 +0200 | [diff] [blame] | 5872 | job_free_job(job); |
| 5873 | } |
| 5874 | } |
| 5875 | } |
| 5876 | |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5877 | /* |
| 5878 | * Allocate a job. Sets the refcount to one and sets options default. |
| 5879 | */ |
Bram Moolenaar | 8f84c3a | 2017-07-22 16:14:44 +0200 | [diff] [blame] | 5880 | job_T * |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5881 | job_alloc(void) |
| 5882 | { |
| 5883 | job_T *job; |
| 5884 | |
Bram Moolenaar | c799fe2 | 2019-05-28 23:08:19 +0200 | [diff] [blame] | 5885 | job = ALLOC_CLEAR_ONE(job_T); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5886 | if (job != NULL) |
| 5887 | { |
| 5888 | job->jv_refcount = 1; |
| 5889 | job->jv_stoponexit = vim_strsave((char_u *)"term"); |
| 5890 | |
| 5891 | if (first_job != NULL) |
| 5892 | { |
| 5893 | first_job->jv_prev = job; |
| 5894 | job->jv_next = first_job; |
| 5895 | } |
| 5896 | first_job = job; |
| 5897 | } |
| 5898 | return job; |
| 5899 | } |
| 5900 | |
| 5901 | void |
| 5902 | job_set_options(job_T *job, jobopt_T *opt) |
| 5903 | { |
| 5904 | if (opt->jo_set & JO_STOPONEXIT) |
| 5905 | { |
| 5906 | vim_free(job->jv_stoponexit); |
| 5907 | if (opt->jo_stoponexit == NULL || *opt->jo_stoponexit == NUL) |
| 5908 | job->jv_stoponexit = NULL; |
| 5909 | else |
| 5910 | job->jv_stoponexit = vim_strsave(opt->jo_stoponexit); |
| 5911 | } |
| 5912 | if (opt->jo_set & JO_EXIT_CB) |
| 5913 | { |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5914 | free_callback(&job->jv_exit_cb); |
| 5915 | if (opt->jo_exit_cb.cb_name == NULL || *opt->jo_exit_cb.cb_name == NUL) |
Bram Moolenaar | 1735bc9 | 2016-03-14 23:05:14 +0100 | [diff] [blame] | 5916 | { |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5917 | job->jv_exit_cb.cb_name = NULL; |
| 5918 | job->jv_exit_cb.cb_partial = NULL; |
Bram Moolenaar | 1735bc9 | 2016-03-14 23:05:14 +0100 | [diff] [blame] | 5919 | } |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5920 | else |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 5921 | copy_callback(&job->jv_exit_cb, &opt->jo_exit_cb); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5922 | } |
| 5923 | } |
| 5924 | |
| 5925 | /* |
| 5926 | * Called when Vim is exiting: kill all jobs that have the "stoponexit" flag. |
| 5927 | */ |
| 5928 | void |
Bram Moolenaar | cf08946 | 2016-06-12 21:18:43 +0200 | [diff] [blame] | 5929 | job_stop_on_exit(void) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5930 | { |
| 5931 | job_T *job; |
| 5932 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 5933 | FOR_ALL_JOBS(job) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5934 | if (job->jv_status == JOB_STARTED && job->jv_stoponexit != NULL) |
Bram Moolenaar | 2d33e90 | 2017-08-11 16:31:54 +0200 | [diff] [blame] | 5935 | mch_signal_job(job, job->jv_stoponexit); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5936 | } |
| 5937 | |
| 5938 | /* |
Bram Moolenaar | 01688ad | 2016-10-27 20:00:07 +0200 | [diff] [blame] | 5939 | * Return TRUE when there is any job that has an exit callback and might exit, |
| 5940 | * which means job_check_ended() should be called more often. |
Bram Moolenaar | cf7c11a | 2016-06-02 20:05:26 +0200 | [diff] [blame] | 5941 | */ |
| 5942 | int |
Bram Moolenaar | cf08946 | 2016-06-12 21:18:43 +0200 | [diff] [blame] | 5943 | has_pending_job(void) |
Bram Moolenaar | cf7c11a | 2016-06-02 20:05:26 +0200 | [diff] [blame] | 5944 | { |
| 5945 | job_T *job; |
| 5946 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 5947 | FOR_ALL_JOBS(job) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 5948 | // Only should check if the channel has been closed, if the channel is |
| 5949 | // open the job won't exit. |
Bram Moolenaar | 4e9d443 | 2018-04-24 20:54:07 +0200 | [diff] [blame] | 5950 | if ((job->jv_status == JOB_STARTED && !job_channel_still_useful(job)) |
| 5951 | || (job->jv_status == JOB_FINISHED |
| 5952 | && job_channel_can_close(job))) |
Bram Moolenaar | cf7c11a | 2016-06-02 20:05:26 +0200 | [diff] [blame] | 5953 | return TRUE; |
| 5954 | return FALSE; |
| 5955 | } |
| 5956 | |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5957 | #define MAX_CHECK_ENDED 8 |
| 5958 | |
Bram Moolenaar | cf7c11a | 2016-06-02 20:05:26 +0200 | [diff] [blame] | 5959 | /* |
Bram Moolenaar | 36e0f7d | 2016-05-08 13:21:12 +0200 | [diff] [blame] | 5960 | * Called once in a while: check if any jobs that seem useful have ended. |
Bram Moolenaar | cd1a62d | 2018-12-14 21:32:02 +0100 | [diff] [blame] | 5961 | * Returns TRUE if a job did end. |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5962 | */ |
Bram Moolenaar | cd1a62d | 2018-12-14 21:32:02 +0100 | [diff] [blame] | 5963 | int |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5964 | job_check_ended(void) |
| 5965 | { |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5966 | int i; |
Bram Moolenaar | cd1a62d | 2018-12-14 21:32:02 +0100 | [diff] [blame] | 5967 | int did_end = FALSE; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5968 | |
Bram Moolenaar | cd1a62d | 2018-12-14 21:32:02 +0100 | [diff] [blame] | 5969 | // be quick if there are no jobs to check |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5970 | if (first_job == NULL) |
Bram Moolenaar | cd1a62d | 2018-12-14 21:32:02 +0100 | [diff] [blame] | 5971 | return did_end; |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 5972 | |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5973 | for (i = 0; i < MAX_CHECK_ENDED; ++i) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5974 | { |
Bram Moolenaar | cd1a62d | 2018-12-14 21:32:02 +0100 | [diff] [blame] | 5975 | // NOTE: mch_detect_ended_job() must only return a job of which the |
| 5976 | // status was just set to JOB_ENDED. |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5977 | job_T *job = mch_detect_ended_job(first_job); |
| 5978 | |
| 5979 | if (job == NULL) |
| 5980 | break; |
Bram Moolenaar | cd1a62d | 2018-12-14 21:32:02 +0100 | [diff] [blame] | 5981 | did_end = TRUE; |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5982 | job_cleanup(job); // may add "job" to jobs_to_free |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5983 | } |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 5984 | |
Bram Moolenaar | 2a4857a | 2019-01-29 22:29:07 +0100 | [diff] [blame] | 5985 | // Actually free jobs that were cleaned up. |
| 5986 | free_jobs_to_free_later(); |
| 5987 | |
Bram Moolenaar | cf7c11a | 2016-06-02 20:05:26 +0200 | [diff] [blame] | 5988 | if (channel_need_redraw) |
| 5989 | { |
| 5990 | channel_need_redraw = FALSE; |
Bram Moolenaar | 02e177d | 2017-08-26 23:43:28 +0200 | [diff] [blame] | 5991 | redraw_after_callback(TRUE); |
Bram Moolenaar | cf7c11a | 2016-06-02 20:05:26 +0200 | [diff] [blame] | 5992 | } |
Bram Moolenaar | cd1a62d | 2018-12-14 21:32:02 +0100 | [diff] [blame] | 5993 | return did_end; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 5994 | } |
| 5995 | |
| 5996 | /* |
Bram Moolenaar | 96ca27a | 2017-07-17 23:20:24 +0200 | [diff] [blame] | 5997 | * Create a job and return it. Implements job_start(). |
Bram Moolenaar | 1356825 | 2018-03-16 20:46:58 +0100 | [diff] [blame] | 5998 | * "argv_arg" is only for Unix. |
| 5999 | * When "argv_arg" is NULL then "argvars" is used. |
Bram Moolenaar | 96ca27a | 2017-07-17 23:20:24 +0200 | [diff] [blame] | 6000 | * The returned job has a refcount of one. |
| 6001 | * Returns NULL when out of memory. |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6002 | */ |
| 6003 | job_T * |
Bram Moolenaar | 493359e | 2018-06-12 20:25:52 +0200 | [diff] [blame] | 6004 | job_start( |
| 6005 | typval_T *argvars, |
Bram Moolenaar | bd67aac | 2019-09-21 23:09:04 +0200 | [diff] [blame] | 6006 | char **argv_arg UNUSED, |
Bram Moolenaar | 493359e | 2018-06-12 20:25:52 +0200 | [diff] [blame] | 6007 | jobopt_T *opt_arg, |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 6008 | job_T **term_job) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6009 | { |
| 6010 | job_T *job; |
| 6011 | char_u *cmd = NULL; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6012 | char **argv = NULL; |
| 6013 | int argc = 0; |
Bram Moolenaar | 538feb5 | 2020-01-20 21:59:39 +0100 | [diff] [blame] | 6014 | int i; |
Bram Moolenaar | 2060892 | 2018-04-21 22:30:08 +0200 | [diff] [blame] | 6015 | #if defined(UNIX) |
| 6016 | # define USE_ARGV |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6017 | #else |
| 6018 | garray_T ga; |
| 6019 | #endif |
| 6020 | jobopt_T opt; |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 6021 | ch_part_T part; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6022 | |
| 6023 | job = job_alloc(); |
| 6024 | if (job == NULL) |
| 6025 | return NULL; |
| 6026 | |
| 6027 | job->jv_status = JOB_FAILED; |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 6028 | #ifndef USE_ARGV |
| 6029 | ga_init2(&ga, (int)sizeof(char*), 20); |
| 6030 | #endif |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6031 | |
Bram Moolenaar | cb8bbe9 | 2017-07-16 13:48:22 +0200 | [diff] [blame] | 6032 | if (opt_arg != NULL) |
| 6033 | opt = *opt_arg; |
| 6034 | else |
| 6035 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6036 | // Default mode is NL. |
Bram Moolenaar | cb8bbe9 | 2017-07-16 13:48:22 +0200 | [diff] [blame] | 6037 | clear_job_options(&opt); |
| 6038 | opt.jo_mode = MODE_NL; |
| 6039 | if (get_job_options(&argvars[1], &opt, |
Bram Moolenaar | 8ed5400 | 2017-08-11 22:22:36 +0200 | [diff] [blame] | 6040 | JO_MODE_ALL + JO_CB_ALL + JO_TIMEOUT_ALL + JO_STOPONEXIT |
| 6041 | + JO_EXIT_CB + JO_OUT_IO + JO_BLOCK_WRITE, |
| 6042 | JO2_ENV + JO2_CWD) == FAIL) |
Bram Moolenaar | 3c3a80d | 2017-08-03 17:06:45 +0200 | [diff] [blame] | 6043 | goto theend; |
Bram Moolenaar | cb8bbe9 | 2017-07-16 13:48:22 +0200 | [diff] [blame] | 6044 | } |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6045 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6046 | // Check that when io is "file" that there is a file name. |
Bram Moolenaar | dc0ccae | 2016-10-09 17:28:01 +0200 | [diff] [blame] | 6047 | for (part = PART_OUT; part < PART_COUNT; ++part) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6048 | if ((opt.jo_set & (JO_OUT_IO << (part - PART_OUT))) |
| 6049 | && opt.jo_io[part] == JIO_FILE |
| 6050 | && (!(opt.jo_set & (JO_OUT_NAME << (part - PART_OUT))) |
| 6051 | || *opt.jo_io_name[part] == NUL)) |
| 6052 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 6053 | emsg(_("E920: _io file requires _name to be set")); |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 6054 | goto theend; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6055 | } |
| 6056 | |
| 6057 | if ((opt.jo_set & JO_IN_IO) && opt.jo_io[PART_IN] == JIO_BUFFER) |
| 6058 | { |
| 6059 | buf_T *buf = NULL; |
| 6060 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6061 | // check that we can find the buffer before starting the job |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6062 | if (opt.jo_set & JO_IN_BUF) |
| 6063 | { |
| 6064 | buf = buflist_findnr(opt.jo_io_buf[PART_IN]); |
| 6065 | if (buf == NULL) |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 6066 | semsg(_(e_nobufnr), (long)opt.jo_io_buf[PART_IN]); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6067 | } |
| 6068 | else if (!(opt.jo_set & JO_IN_NAME)) |
| 6069 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 6070 | emsg(_("E915: in_io buffer requires in_buf or in_name to be set")); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6071 | } |
| 6072 | else |
| 6073 | buf = buflist_find_by_name(opt.jo_io_name[PART_IN], FALSE); |
| 6074 | if (buf == NULL) |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 6075 | goto theend; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6076 | if (buf->b_ml.ml_mfp == NULL) |
| 6077 | { |
| 6078 | char_u numbuf[NUMBUFLEN]; |
| 6079 | char_u *s; |
| 6080 | |
| 6081 | if (opt.jo_set & JO_IN_BUF) |
| 6082 | { |
| 6083 | sprintf((char *)numbuf, "%d", opt.jo_io_buf[PART_IN]); |
| 6084 | s = numbuf; |
| 6085 | } |
| 6086 | else |
| 6087 | s = opt.jo_io_name[PART_IN]; |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 6088 | semsg(_("E918: buffer must be loaded: %s"), s); |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 6089 | goto theend; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6090 | } |
| 6091 | job->jv_in_buf = buf; |
| 6092 | } |
| 6093 | |
| 6094 | job_set_options(job, &opt); |
| 6095 | |
Bram Moolenaar | 1356825 | 2018-03-16 20:46:58 +0100 | [diff] [blame] | 6096 | #ifdef USE_ARGV |
| 6097 | if (argv_arg != NULL) |
| 6098 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6099 | // Make a copy of argv_arg for job->jv_argv. |
Bram Moolenaar | 2060892 | 2018-04-21 22:30:08 +0200 | [diff] [blame] | 6100 | for (i = 0; argv_arg[i] != NULL; i++) |
| 6101 | argc++; |
Bram Moolenaar | c799fe2 | 2019-05-28 23:08:19 +0200 | [diff] [blame] | 6102 | argv = ALLOC_MULT(char *, argc + 1); |
Bram Moolenaar | 2060892 | 2018-04-21 22:30:08 +0200 | [diff] [blame] | 6103 | if (argv == NULL) |
| 6104 | goto theend; |
| 6105 | for (i = 0; i < argc; i++) |
| 6106 | argv[i] = (char *)vim_strsave((char_u *)argv_arg[i]); |
| 6107 | argv[argc] = NULL; |
Bram Moolenaar | 1356825 | 2018-03-16 20:46:58 +0100 | [diff] [blame] | 6108 | } |
| 6109 | else |
| 6110 | #endif |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6111 | if (argvars[0].v_type == VAR_STRING) |
| 6112 | { |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6113 | // Command is a string. |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6114 | cmd = argvars[0].vval.v_string; |
Bram Moolenaar | 7c2a2f8 | 2019-12-22 18:28:51 +0100 | [diff] [blame] | 6115 | if (cmd == NULL || *skipwhite(cmd) == NUL) |
Bram Moolenaar | 8038568 | 2016-03-27 19:13:35 +0200 | [diff] [blame] | 6116 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 6117 | emsg(_(e_invarg)); |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 6118 | goto theend; |
Bram Moolenaar | 8038568 | 2016-03-27 19:13:35 +0200 | [diff] [blame] | 6119 | } |
Bram Moolenaar | ebe74b7 | 2018-04-21 23:34:43 +0200 | [diff] [blame] | 6120 | |
| 6121 | if (build_argv_from_string(cmd, &argv, &argc) == FAIL) |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 6122 | goto theend; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6123 | } |
| 6124 | else if (argvars[0].v_type != VAR_LIST |
| 6125 | || argvars[0].vval.v_list == NULL |
| 6126 | || argvars[0].vval.v_list->lv_len < 1) |
| 6127 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 6128 | emsg(_(e_invarg)); |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 6129 | goto theend; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6130 | } |
| 6131 | else |
| 6132 | { |
Bram Moolenaar | ebe74b7 | 2018-04-21 23:34:43 +0200 | [diff] [blame] | 6133 | list_T *l = argvars[0].vval.v_list; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6134 | |
Bram Moolenaar | ebe74b7 | 2018-04-21 23:34:43 +0200 | [diff] [blame] | 6135 | if (build_argv_from_list(l, &argv, &argc) == FAIL) |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 6136 | goto theend; |
Bram Moolenaar | ba0a747 | 2019-12-22 16:09:06 +0100 | [diff] [blame] | 6137 | |
| 6138 | // Empty command is invalid. |
Bram Moolenaar | ba0a747 | 2019-12-22 16:09:06 +0100 | [diff] [blame] | 6139 | if (argc == 0 || *skipwhite((char_u *)argv[0]) == NUL) |
| 6140 | { |
| 6141 | emsg(_(e_invarg)); |
| 6142 | goto theend; |
| 6143 | } |
Bram Moolenaar | 7c2a2f8 | 2019-12-22 18:28:51 +0100 | [diff] [blame] | 6144 | #ifndef USE_ARGV |
Bram Moolenaar | dcaa613 | 2017-08-13 17:13:09 +0200 | [diff] [blame] | 6145 | if (win32_build_cmd(l, &ga) == FAIL) |
| 6146 | goto theend; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6147 | cmd = ga.ga_data; |
Bram Moolenaar | ba0a747 | 2019-12-22 16:09:06 +0100 | [diff] [blame] | 6148 | if (cmd == NULL || *skipwhite(cmd) == NUL) |
Bram Moolenaar | a27655e | 2019-12-21 22:22:01 +0100 | [diff] [blame] | 6149 | { |
| 6150 | emsg(_(e_invarg)); |
| 6151 | goto theend; |
| 6152 | } |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6153 | #endif |
| 6154 | } |
| 6155 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6156 | // Save the command used to start the job. |
Bram Moolenaar | b2ed680 | 2018-05-13 14:05:18 +0200 | [diff] [blame] | 6157 | job->jv_argv = argv; |
Bram Moolenaar | e1fc515 | 2018-04-21 19:49:08 +0200 | [diff] [blame] | 6158 | |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 6159 | if (term_job != NULL) |
| 6160 | *term_job = job; |
| 6161 | |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6162 | #ifdef USE_ARGV |
| 6163 | if (ch_log_active()) |
| 6164 | { |
| 6165 | garray_T ga; |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6166 | |
| 6167 | ga_init2(&ga, (int)sizeof(char), 200); |
| 6168 | for (i = 0; i < argc; ++i) |
| 6169 | { |
| 6170 | if (i > 0) |
| 6171 | ga_concat(&ga, (char_u *)" "); |
| 6172 | ga_concat(&ga, (char_u *)argv[i]); |
| 6173 | } |
Bram Moolenaar | 04af196 | 2019-04-12 21:19:04 +0200 | [diff] [blame] | 6174 | ga_append(&ga, NUL); |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 6175 | ch_log(NULL, "Starting job: %s", (char *)ga.ga_data); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6176 | ga_clear(&ga); |
| 6177 | } |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 6178 | mch_job_start(argv, job, &opt, term_job != NULL); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6179 | #else |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 6180 | ch_log(NULL, "Starting job: %s", (char *)cmd); |
Bram Moolenaar | 5a1feb8 | 2017-07-22 18:04:08 +0200 | [diff] [blame] | 6181 | mch_job_start((char *)cmd, job, &opt); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6182 | #endif |
| 6183 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6184 | // If the channel is reading from a buffer, write lines now. |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6185 | if (job->jv_channel != NULL) |
| 6186 | channel_write_in(job->jv_channel); |
| 6187 | |
| 6188 | theend: |
Bram Moolenaar | 2060892 | 2018-04-21 22:30:08 +0200 | [diff] [blame] | 6189 | #ifndef USE_ARGV |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6190 | vim_free(ga.ga_data); |
| 6191 | #endif |
Bram Moolenaar | 81c3ea7 | 2020-01-23 15:48:42 +0100 | [diff] [blame] | 6192 | if (argv != NULL && argv != job->jv_argv) |
Bram Moolenaar | 538feb5 | 2020-01-20 21:59:39 +0100 | [diff] [blame] | 6193 | { |
| 6194 | for (i = 0; argv[i] != NULL; i++) |
| 6195 | vim_free(argv[i]); |
Bram Moolenaar | 2060892 | 2018-04-21 22:30:08 +0200 | [diff] [blame] | 6196 | vim_free(argv); |
Bram Moolenaar | 538feb5 | 2020-01-20 21:59:39 +0100 | [diff] [blame] | 6197 | } |
Bram Moolenaar | 0e4c1de | 2016-04-07 21:40:38 +0200 | [diff] [blame] | 6198 | free_job_options(&opt); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6199 | return job; |
| 6200 | } |
| 6201 | |
| 6202 | /* |
| 6203 | * Get the status of "job" and invoke the exit callback when needed. |
| 6204 | * The returned string is not allocated. |
| 6205 | */ |
| 6206 | char * |
| 6207 | job_status(job_T *job) |
| 6208 | { |
| 6209 | char *result; |
| 6210 | |
Bram Moolenaar | 7df915d | 2016-11-17 17:25:32 +0100 | [diff] [blame] | 6211 | if (job->jv_status >= JOB_ENDED) |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6212 | // No need to check, dead is dead. |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6213 | result = "dead"; |
| 6214 | else if (job->jv_status == JOB_FAILED) |
| 6215 | result = "fail"; |
| 6216 | else |
| 6217 | { |
| 6218 | result = mch_job_status(job); |
| 6219 | if (job->jv_status == JOB_ENDED) |
Bram Moolenaar | 97792de | 2016-10-15 18:36:49 +0200 | [diff] [blame] | 6220 | job_cleanup(job); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6221 | } |
| 6222 | return result; |
| 6223 | } |
| 6224 | |
Bram Moolenaar | 8950a56 | 2016-03-12 15:22:55 +0100 | [diff] [blame] | 6225 | /* |
Bram Moolenaar | 96ca27a | 2017-07-17 23:20:24 +0200 | [diff] [blame] | 6226 | * Send a signal to "job". Implements job_stop(). |
| 6227 | * When "type" is not NULL use this for the type. |
| 6228 | * Otherwise use argvars[1] for the type. |
| 6229 | */ |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6230 | int |
Bram Moolenaar | 96ca27a | 2017-07-17 23:20:24 +0200 | [diff] [blame] | 6231 | job_stop(job_T *job, typval_T *argvars, char *type) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6232 | { |
| 6233 | char_u *arg; |
| 6234 | |
Bram Moolenaar | 96ca27a | 2017-07-17 23:20:24 +0200 | [diff] [blame] | 6235 | if (type != NULL) |
| 6236 | arg = (char_u *)type; |
| 6237 | else if (argvars[1].v_type == VAR_UNKNOWN) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6238 | arg = (char_u *)""; |
| 6239 | else |
| 6240 | { |
Bram Moolenaar | d155d7a | 2018-12-21 16:04:21 +0100 | [diff] [blame] | 6241 | arg = tv_get_string_chk(&argvars[1]); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6242 | if (arg == NULL) |
| 6243 | { |
Bram Moolenaar | f9e3e09 | 2019-01-13 23:38:42 +0100 | [diff] [blame] | 6244 | emsg(_(e_invarg)); |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6245 | return 0; |
| 6246 | } |
| 6247 | } |
Bram Moolenaar | 61a6605 | 2017-07-22 18:39:00 +0200 | [diff] [blame] | 6248 | if (job->jv_status == JOB_FAILED) |
| 6249 | { |
| 6250 | ch_log(job->jv_channel, "Job failed to start, job_stop() skipped"); |
| 6251 | return 0; |
| 6252 | } |
Bram Moolenaar | 1a9020d | 2017-04-29 16:24:38 +0200 | [diff] [blame] | 6253 | if (job->jv_status == JOB_ENDED) |
| 6254 | { |
| 6255 | ch_log(job->jv_channel, "Job has already ended, job_stop() skipped"); |
| 6256 | return 0; |
| 6257 | } |
Bram Moolenaar | 2f3a90a | 2017-08-03 14:49:29 +0200 | [diff] [blame] | 6258 | ch_log(job->jv_channel, "Stopping job with '%s'", (char *)arg); |
Bram Moolenaar | 2d33e90 | 2017-08-11 16:31:54 +0200 | [diff] [blame] | 6259 | if (mch_signal_job(job, arg) == FAIL) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6260 | return 0; |
| 6261 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6262 | // Assume that only "kill" will kill the job. |
Bram Moolenaar | 1a9020d | 2017-04-29 16:24:38 +0200 | [diff] [blame] | 6263 | if (job->jv_channel != NULL && STRCMP(arg, "kill") == 0) |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6264 | job->jv_channel->ch_job_killed = TRUE; |
| 6265 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6266 | // We don't try freeing the job, obviously the caller still has a |
| 6267 | // reference to it. |
Bram Moolenaar | 8e2c942 | 2016-03-12 13:43:33 +0100 | [diff] [blame] | 6268 | return 1; |
| 6269 | } |
| 6270 | |
Bram Moolenaar | f273245 | 2018-06-03 14:47:35 +0200 | [diff] [blame] | 6271 | void |
| 6272 | invoke_prompt_callback(void) |
| 6273 | { |
| 6274 | typval_T rettv; |
Bram Moolenaar | f273245 | 2018-06-03 14:47:35 +0200 | [diff] [blame] | 6275 | typval_T argv[2]; |
| 6276 | char_u *text; |
| 6277 | char_u *prompt; |
| 6278 | linenr_T lnum = curbuf->b_ml.ml_line_count; |
| 6279 | |
| 6280 | // Add a new line for the prompt before invoking the callback, so that |
| 6281 | // text can always be inserted above the last line. |
| 6282 | ml_append(lnum, (char_u *)"", 0, FALSE); |
| 6283 | curwin->w_cursor.lnum = lnum + 1; |
| 6284 | curwin->w_cursor.col = 0; |
| 6285 | |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 6286 | if (curbuf->b_prompt_callback.cb_name == NULL |
| 6287 | || *curbuf->b_prompt_callback.cb_name == NUL) |
Bram Moolenaar | f273245 | 2018-06-03 14:47:35 +0200 | [diff] [blame] | 6288 | return; |
| 6289 | text = ml_get(lnum); |
| 6290 | prompt = prompt_text(); |
| 6291 | if (STRLEN(text) >= STRLEN(prompt)) |
| 6292 | text += STRLEN(prompt); |
| 6293 | argv[0].v_type = VAR_STRING; |
| 6294 | argv[0].vval.v_string = vim_strsave(text); |
| 6295 | argv[1].v_type = VAR_UNKNOWN; |
| 6296 | |
Bram Moolenaar | c6538bc | 2019-08-03 18:17:11 +0200 | [diff] [blame] | 6297 | call_callback(&curbuf->b_prompt_callback, -1, &rettv, 1, argv); |
Bram Moolenaar | f273245 | 2018-06-03 14:47:35 +0200 | [diff] [blame] | 6298 | clear_tv(&argv[0]); |
| 6299 | clear_tv(&rettv); |
| 6300 | } |
| 6301 | |
Bram Moolenaar | 0e5979a | 2018-06-17 19:36:33 +0200 | [diff] [blame] | 6302 | /* |
| 6303 | * Return TRUE when the interrupt callback was invoked. |
| 6304 | */ |
| 6305 | int |
| 6306 | invoke_prompt_interrupt(void) |
| 6307 | { |
| 6308 | typval_T rettv; |
Bram Moolenaar | 0e5979a | 2018-06-17 19:36:33 +0200 | [diff] [blame] | 6309 | typval_T argv[1]; |
| 6310 | |
Bram Moolenaar | 3a97bb3 | 2019-06-01 13:28:35 +0200 | [diff] [blame] | 6311 | if (curbuf->b_prompt_interrupt.cb_name == NULL |
| 6312 | || *curbuf->b_prompt_interrupt.cb_name == NUL) |
Bram Moolenaar | 0e5979a | 2018-06-17 19:36:33 +0200 | [diff] [blame] | 6313 | return FALSE; |
| 6314 | argv[0].v_type = VAR_UNKNOWN; |
| 6315 | |
| 6316 | got_int = FALSE; // don't skip executing commands |
Bram Moolenaar | c6538bc | 2019-08-03 18:17:11 +0200 | [diff] [blame] | 6317 | call_callback(&curbuf->b_prompt_interrupt, -1, &rettv, 0, argv); |
Bram Moolenaar | 0e5979a | 2018-06-17 19:36:33 +0200 | [diff] [blame] | 6318 | clear_tv(&rettv); |
| 6319 | return TRUE; |
| 6320 | } |
| 6321 | |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 6322 | /* |
| 6323 | * "prompt_setcallback({buffer}, {callback})" function |
| 6324 | */ |
| 6325 | void |
| 6326 | f_prompt_setcallback(typval_T *argvars, typval_T *rettv UNUSED) |
| 6327 | { |
| 6328 | buf_T *buf; |
| 6329 | callback_T callback; |
| 6330 | |
| 6331 | if (check_secure()) |
| 6332 | return; |
| 6333 | buf = tv_get_buf(&argvars[0], FALSE); |
| 6334 | if (buf == NULL) |
| 6335 | return; |
| 6336 | |
| 6337 | callback = get_callback(&argvars[1]); |
| 6338 | if (callback.cb_name == NULL) |
| 6339 | return; |
| 6340 | |
| 6341 | free_callback(&buf->b_prompt_callback); |
| 6342 | set_callback(&buf->b_prompt_callback, &callback); |
| 6343 | } |
| 6344 | |
| 6345 | /* |
| 6346 | * "prompt_setinterrupt({buffer}, {callback})" function |
| 6347 | */ |
| 6348 | void |
| 6349 | f_prompt_setinterrupt(typval_T *argvars, typval_T *rettv UNUSED) |
| 6350 | { |
| 6351 | buf_T *buf; |
| 6352 | callback_T callback; |
| 6353 | |
| 6354 | if (check_secure()) |
| 6355 | return; |
| 6356 | buf = tv_get_buf(&argvars[0], FALSE); |
| 6357 | if (buf == NULL) |
| 6358 | return; |
| 6359 | |
| 6360 | callback = get_callback(&argvars[1]); |
| 6361 | if (callback.cb_name == NULL) |
| 6362 | return; |
| 6363 | |
| 6364 | free_callback(&buf->b_prompt_interrupt); |
| 6365 | set_callback(&buf->b_prompt_interrupt, &callback); |
| 6366 | } |
| 6367 | |
| 6368 | /* |
| 6369 | * "prompt_setprompt({buffer}, {text})" function |
| 6370 | */ |
| 6371 | void |
| 6372 | f_prompt_setprompt(typval_T *argvars, typval_T *rettv UNUSED) |
| 6373 | { |
| 6374 | buf_T *buf; |
| 6375 | char_u *text; |
| 6376 | |
| 6377 | if (check_secure()) |
| 6378 | return; |
| 6379 | buf = tv_get_buf(&argvars[0], FALSE); |
| 6380 | if (buf == NULL) |
| 6381 | return; |
| 6382 | |
| 6383 | text = tv_get_string(&argvars[1]); |
| 6384 | vim_free(buf->b_prompt_text); |
| 6385 | buf->b_prompt_text = vim_strsave(text); |
| 6386 | } |
| 6387 | |
| 6388 | /* |
| 6389 | * "ch_canread()" function |
| 6390 | */ |
| 6391 | void |
| 6392 | f_ch_canread(typval_T *argvars, typval_T *rettv) |
| 6393 | { |
| 6394 | channel_T *channel = get_channel_arg(&argvars[0], FALSE, FALSE, 0); |
| 6395 | |
| 6396 | rettv->vval.v_number = 0; |
| 6397 | if (channel != NULL) |
| 6398 | rettv->vval.v_number = channel_has_readahead(channel, PART_SOCK) |
| 6399 | || channel_has_readahead(channel, PART_OUT) |
| 6400 | || channel_has_readahead(channel, PART_ERR); |
| 6401 | } |
| 6402 | |
| 6403 | /* |
| 6404 | * "ch_close()" function |
| 6405 | */ |
| 6406 | void |
| 6407 | f_ch_close(typval_T *argvars, typval_T *rettv UNUSED) |
| 6408 | { |
| 6409 | channel_T *channel = get_channel_arg(&argvars[0], TRUE, FALSE, 0); |
| 6410 | |
| 6411 | if (channel != NULL) |
| 6412 | { |
| 6413 | channel_close(channel, FALSE); |
| 6414 | channel_clear(channel); |
| 6415 | } |
| 6416 | } |
| 6417 | |
| 6418 | /* |
| 6419 | * "ch_close()" function |
| 6420 | */ |
| 6421 | void |
| 6422 | f_ch_close_in(typval_T *argvars, typval_T *rettv UNUSED) |
| 6423 | { |
| 6424 | channel_T *channel = get_channel_arg(&argvars[0], TRUE, FALSE, 0); |
| 6425 | |
| 6426 | if (channel != NULL) |
| 6427 | channel_close_in(channel); |
| 6428 | } |
| 6429 | |
| 6430 | /* |
| 6431 | * "ch_getbufnr()" function |
| 6432 | */ |
| 6433 | void |
| 6434 | f_ch_getbufnr(typval_T *argvars, typval_T *rettv) |
| 6435 | { |
| 6436 | channel_T *channel = get_channel_arg(&argvars[0], FALSE, FALSE, 0); |
| 6437 | |
| 6438 | rettv->vval.v_number = -1; |
| 6439 | if (channel != NULL) |
| 6440 | { |
| 6441 | char_u *what = tv_get_string(&argvars[1]); |
| 6442 | int part; |
| 6443 | |
| 6444 | if (STRCMP(what, "err") == 0) |
| 6445 | part = PART_ERR; |
| 6446 | else if (STRCMP(what, "out") == 0) |
| 6447 | part = PART_OUT; |
| 6448 | else if (STRCMP(what, "in") == 0) |
| 6449 | part = PART_IN; |
| 6450 | else |
| 6451 | part = PART_SOCK; |
| 6452 | if (channel->ch_part[part].ch_bufref.br_buf != NULL) |
| 6453 | rettv->vval.v_number = |
| 6454 | channel->ch_part[part].ch_bufref.br_buf->b_fnum; |
| 6455 | } |
| 6456 | } |
| 6457 | |
| 6458 | /* |
| 6459 | * "ch_getjob()" function |
| 6460 | */ |
| 6461 | void |
| 6462 | f_ch_getjob(typval_T *argvars, typval_T *rettv) |
| 6463 | { |
| 6464 | channel_T *channel = get_channel_arg(&argvars[0], FALSE, FALSE, 0); |
| 6465 | |
| 6466 | if (channel != NULL) |
| 6467 | { |
| 6468 | rettv->v_type = VAR_JOB; |
| 6469 | rettv->vval.v_job = channel->ch_job; |
| 6470 | if (channel->ch_job != NULL) |
| 6471 | ++channel->ch_job->jv_refcount; |
| 6472 | } |
| 6473 | } |
| 6474 | |
| 6475 | /* |
| 6476 | * "ch_info()" function |
| 6477 | */ |
| 6478 | void |
| 6479 | f_ch_info(typval_T *argvars, typval_T *rettv UNUSED) |
| 6480 | { |
| 6481 | channel_T *channel = get_channel_arg(&argvars[0], FALSE, FALSE, 0); |
| 6482 | |
| 6483 | if (channel != NULL && rettv_dict_alloc(rettv) != FAIL) |
| 6484 | channel_info(channel, rettv->vval.v_dict); |
| 6485 | } |
| 6486 | |
| 6487 | /* |
| 6488 | * "ch_log()" function |
| 6489 | */ |
| 6490 | void |
| 6491 | f_ch_log(typval_T *argvars, typval_T *rettv UNUSED) |
| 6492 | { |
| 6493 | char_u *msg = tv_get_string(&argvars[0]); |
| 6494 | channel_T *channel = NULL; |
| 6495 | |
| 6496 | if (argvars[1].v_type != VAR_UNKNOWN) |
| 6497 | channel = get_channel_arg(&argvars[1], FALSE, FALSE, 0); |
| 6498 | |
| 6499 | ch_log(channel, "%s", msg); |
| 6500 | } |
| 6501 | |
| 6502 | /* |
| 6503 | * "ch_logfile()" function |
| 6504 | */ |
| 6505 | void |
| 6506 | f_ch_logfile(typval_T *argvars, typval_T *rettv UNUSED) |
| 6507 | { |
| 6508 | char_u *fname; |
| 6509 | char_u *opt = (char_u *)""; |
| 6510 | char_u buf[NUMBUFLEN]; |
| 6511 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6512 | // Don't open a file in restricted mode. |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 6513 | if (check_restricted() || check_secure()) |
| 6514 | return; |
| 6515 | fname = tv_get_string(&argvars[0]); |
| 6516 | if (argvars[1].v_type == VAR_STRING) |
| 6517 | opt = tv_get_string_buf(&argvars[1], buf); |
| 6518 | ch_logfile(fname, opt); |
| 6519 | } |
| 6520 | |
| 6521 | /* |
| 6522 | * "ch_open()" function |
| 6523 | */ |
| 6524 | void |
| 6525 | f_ch_open(typval_T *argvars, typval_T *rettv) |
| 6526 | { |
| 6527 | rettv->v_type = VAR_CHANNEL; |
| 6528 | if (check_restricted() || check_secure()) |
| 6529 | return; |
| 6530 | rettv->vval.v_channel = channel_open_func(argvars); |
| 6531 | } |
| 6532 | |
| 6533 | /* |
| 6534 | * "ch_read()" function |
| 6535 | */ |
| 6536 | void |
| 6537 | f_ch_read(typval_T *argvars, typval_T *rettv) |
| 6538 | { |
| 6539 | common_channel_read(argvars, rettv, FALSE, FALSE); |
| 6540 | } |
| 6541 | |
| 6542 | /* |
| 6543 | * "ch_readblob()" function |
| 6544 | */ |
| 6545 | void |
| 6546 | f_ch_readblob(typval_T *argvars, typval_T *rettv) |
| 6547 | { |
| 6548 | common_channel_read(argvars, rettv, TRUE, TRUE); |
| 6549 | } |
| 6550 | |
| 6551 | /* |
| 6552 | * "ch_readraw()" function |
| 6553 | */ |
| 6554 | void |
| 6555 | f_ch_readraw(typval_T *argvars, typval_T *rettv) |
| 6556 | { |
| 6557 | common_channel_read(argvars, rettv, TRUE, FALSE); |
| 6558 | } |
| 6559 | |
| 6560 | /* |
| 6561 | * "ch_evalexpr()" function |
| 6562 | */ |
| 6563 | void |
| 6564 | f_ch_evalexpr(typval_T *argvars, typval_T *rettv) |
| 6565 | { |
| 6566 | ch_expr_common(argvars, rettv, TRUE); |
| 6567 | } |
| 6568 | |
| 6569 | /* |
| 6570 | * "ch_sendexpr()" function |
| 6571 | */ |
| 6572 | void |
| 6573 | f_ch_sendexpr(typval_T *argvars, typval_T *rettv) |
| 6574 | { |
| 6575 | ch_expr_common(argvars, rettv, FALSE); |
| 6576 | } |
| 6577 | |
| 6578 | /* |
| 6579 | * "ch_evalraw()" function |
| 6580 | */ |
| 6581 | void |
| 6582 | f_ch_evalraw(typval_T *argvars, typval_T *rettv) |
| 6583 | { |
| 6584 | ch_raw_common(argvars, rettv, TRUE); |
| 6585 | } |
| 6586 | |
| 6587 | /* |
| 6588 | * "ch_sendraw()" function |
| 6589 | */ |
| 6590 | void |
| 6591 | f_ch_sendraw(typval_T *argvars, typval_T *rettv) |
| 6592 | { |
| 6593 | ch_raw_common(argvars, rettv, FALSE); |
| 6594 | } |
| 6595 | |
| 6596 | /* |
| 6597 | * "ch_setoptions()" function |
| 6598 | */ |
| 6599 | void |
| 6600 | f_ch_setoptions(typval_T *argvars, typval_T *rettv UNUSED) |
| 6601 | { |
| 6602 | channel_T *channel; |
| 6603 | jobopt_T opt; |
| 6604 | |
| 6605 | channel = get_channel_arg(&argvars[0], FALSE, FALSE, 0); |
| 6606 | if (channel == NULL) |
| 6607 | return; |
| 6608 | clear_job_options(&opt); |
| 6609 | if (get_job_options(&argvars[1], &opt, |
| 6610 | JO_CB_ALL + JO_TIMEOUT_ALL + JO_MODE_ALL, 0) == OK) |
| 6611 | channel_set_options(channel, &opt); |
| 6612 | free_job_options(&opt); |
| 6613 | } |
| 6614 | |
| 6615 | /* |
| 6616 | * "ch_status()" function |
| 6617 | */ |
| 6618 | void |
| 6619 | f_ch_status(typval_T *argvars, typval_T *rettv) |
| 6620 | { |
| 6621 | channel_T *channel; |
| 6622 | jobopt_T opt; |
| 6623 | int part = -1; |
| 6624 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6625 | // return an empty string by default |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 6626 | rettv->v_type = VAR_STRING; |
| 6627 | rettv->vval.v_string = NULL; |
| 6628 | |
| 6629 | channel = get_channel_arg(&argvars[0], FALSE, FALSE, 0); |
| 6630 | |
| 6631 | if (argvars[1].v_type != VAR_UNKNOWN) |
| 6632 | { |
| 6633 | clear_job_options(&opt); |
| 6634 | if (get_job_options(&argvars[1], &opt, JO_PART, 0) == OK |
| 6635 | && (opt.jo_set & JO_PART)) |
| 6636 | part = opt.jo_part; |
| 6637 | } |
| 6638 | |
| 6639 | rettv->vval.v_string = vim_strsave((char_u *)channel_status(channel, part)); |
| 6640 | } |
| 6641 | |
| 6642 | /* |
| 6643 | * Get the job from the argument. |
| 6644 | * Returns NULL if the job is invalid. |
| 6645 | */ |
| 6646 | static job_T * |
| 6647 | get_job_arg(typval_T *tv) |
| 6648 | { |
| 6649 | job_T *job; |
| 6650 | |
| 6651 | if (tv->v_type != VAR_JOB) |
| 6652 | { |
| 6653 | semsg(_(e_invarg2), tv_get_string(tv)); |
| 6654 | return NULL; |
| 6655 | } |
| 6656 | job = tv->vval.v_job; |
| 6657 | |
| 6658 | if (job == NULL) |
| 6659 | emsg(_("E916: not a valid job")); |
| 6660 | return job; |
| 6661 | } |
| 6662 | |
| 6663 | /* |
| 6664 | * "job_getchannel()" function |
| 6665 | */ |
| 6666 | void |
| 6667 | f_job_getchannel(typval_T *argvars, typval_T *rettv) |
| 6668 | { |
| 6669 | job_T *job = get_job_arg(&argvars[0]); |
| 6670 | |
| 6671 | if (job != NULL) |
| 6672 | { |
| 6673 | rettv->v_type = VAR_CHANNEL; |
| 6674 | rettv->vval.v_channel = job->jv_channel; |
| 6675 | if (job->jv_channel != NULL) |
| 6676 | ++job->jv_channel->ch_refcount; |
| 6677 | } |
| 6678 | } |
| 6679 | |
| 6680 | /* |
| 6681 | * Implementation of job_info(). |
| 6682 | */ |
| 6683 | static void |
| 6684 | job_info(job_T *job, dict_T *dict) |
| 6685 | { |
| 6686 | dictitem_T *item; |
| 6687 | varnumber_T nr; |
| 6688 | list_T *l; |
| 6689 | int i; |
| 6690 | |
| 6691 | dict_add_string(dict, "status", (char_u *)job_status(job)); |
| 6692 | |
| 6693 | item = dictitem_alloc((char_u *)"channel"); |
| 6694 | if (item == NULL) |
| 6695 | return; |
| 6696 | item->di_tv.v_type = VAR_CHANNEL; |
| 6697 | item->di_tv.vval.v_channel = job->jv_channel; |
| 6698 | if (job->jv_channel != NULL) |
| 6699 | ++job->jv_channel->ch_refcount; |
| 6700 | if (dict_add(dict, item) == FAIL) |
| 6701 | dictitem_free(item); |
| 6702 | |
| 6703 | #ifdef UNIX |
| 6704 | nr = job->jv_pid; |
| 6705 | #else |
| 6706 | nr = job->jv_proc_info.dwProcessId; |
| 6707 | #endif |
| 6708 | dict_add_number(dict, "process", nr); |
| 6709 | dict_add_string(dict, "tty_in", job->jv_tty_in); |
| 6710 | dict_add_string(dict, "tty_out", job->jv_tty_out); |
| 6711 | |
| 6712 | dict_add_number(dict, "exitval", job->jv_exitval); |
| 6713 | dict_add_string(dict, "exit_cb", job->jv_exit_cb.cb_name); |
| 6714 | dict_add_string(dict, "stoponexit", job->jv_stoponexit); |
| 6715 | #ifdef UNIX |
| 6716 | dict_add_string(dict, "termsig", job->jv_termsig); |
| 6717 | #endif |
| 6718 | #ifdef MSWIN |
| 6719 | dict_add_string(dict, "tty_type", job->jv_tty_type); |
| 6720 | #endif |
| 6721 | |
| 6722 | l = list_alloc(); |
| 6723 | if (l != NULL) |
| 6724 | { |
| 6725 | dict_add_list(dict, "cmd", l); |
| 6726 | if (job->jv_argv != NULL) |
| 6727 | for (i = 0; job->jv_argv[i] != NULL; i++) |
| 6728 | list_append_string(l, (char_u *)job->jv_argv[i], -1); |
| 6729 | } |
| 6730 | } |
| 6731 | |
| 6732 | /* |
| 6733 | * Implementation of job_info() to return info for all jobs. |
| 6734 | */ |
| 6735 | static void |
| 6736 | job_info_all(list_T *l) |
| 6737 | { |
| 6738 | job_T *job; |
| 6739 | typval_T tv; |
| 6740 | |
Bram Moolenaar | aeea721 | 2020-04-02 18:50:46 +0200 | [diff] [blame] | 6741 | FOR_ALL_JOBS(job) |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 6742 | { |
| 6743 | tv.v_type = VAR_JOB; |
| 6744 | tv.vval.v_job = job; |
| 6745 | |
| 6746 | if (list_append_tv(l, &tv) != OK) |
| 6747 | return; |
| 6748 | } |
| 6749 | } |
| 6750 | |
| 6751 | /* |
| 6752 | * "job_info()" function |
| 6753 | */ |
| 6754 | void |
| 6755 | f_job_info(typval_T *argvars, typval_T *rettv) |
| 6756 | { |
| 6757 | if (argvars[0].v_type != VAR_UNKNOWN) |
| 6758 | { |
| 6759 | job_T *job = get_job_arg(&argvars[0]); |
| 6760 | |
| 6761 | if (job != NULL && rettv_dict_alloc(rettv) != FAIL) |
| 6762 | job_info(job, rettv->vval.v_dict); |
| 6763 | } |
| 6764 | else if (rettv_list_alloc(rettv) == OK) |
| 6765 | job_info_all(rettv->vval.v_list); |
| 6766 | } |
| 6767 | |
| 6768 | /* |
| 6769 | * "job_setoptions()" function |
| 6770 | */ |
| 6771 | void |
| 6772 | f_job_setoptions(typval_T *argvars, typval_T *rettv UNUSED) |
| 6773 | { |
| 6774 | job_T *job = get_job_arg(&argvars[0]); |
| 6775 | jobopt_T opt; |
| 6776 | |
| 6777 | if (job == NULL) |
| 6778 | return; |
| 6779 | clear_job_options(&opt); |
| 6780 | if (get_job_options(&argvars[1], &opt, JO_STOPONEXIT + JO_EXIT_CB, 0) == OK) |
| 6781 | job_set_options(job, &opt); |
| 6782 | free_job_options(&opt); |
| 6783 | } |
| 6784 | |
| 6785 | /* |
| 6786 | * "job_start()" function |
| 6787 | */ |
| 6788 | void |
| 6789 | f_job_start(typval_T *argvars, typval_T *rettv) |
| 6790 | { |
| 6791 | rettv->v_type = VAR_JOB; |
| 6792 | if (check_restricted() || check_secure()) |
| 6793 | return; |
Bram Moolenaar | 2110927 | 2020-01-30 16:27:20 +0100 | [diff] [blame] | 6794 | rettv->vval.v_job = job_start(argvars, NULL, NULL, NULL); |
Bram Moolenaar | 0a1f56f | 2019-06-24 00:43:35 +0200 | [diff] [blame] | 6795 | } |
| 6796 | |
| 6797 | /* |
| 6798 | * "job_status()" function |
| 6799 | */ |
| 6800 | void |
| 6801 | f_job_status(typval_T *argvars, typval_T *rettv) |
| 6802 | { |
| 6803 | job_T *job = get_job_arg(&argvars[0]); |
| 6804 | |
| 6805 | if (job != NULL) |
| 6806 | { |
| 6807 | rettv->v_type = VAR_STRING; |
| 6808 | rettv->vval.v_string = vim_strsave((char_u *)job_status(job)); |
| 6809 | } |
| 6810 | } |
| 6811 | |
| 6812 | /* |
| 6813 | * "job_stop()" function |
| 6814 | */ |
| 6815 | void |
| 6816 | f_job_stop(typval_T *argvars, typval_T *rettv) |
| 6817 | { |
| 6818 | job_T *job = get_job_arg(&argvars[0]); |
| 6819 | |
| 6820 | if (job != NULL) |
| 6821 | rettv->vval.v_number = job_stop(job, argvars, NULL); |
| 6822 | } |
| 6823 | |
Bram Moolenaar | c667da5 | 2019-11-30 20:52:27 +0100 | [diff] [blame] | 6824 | #endif // FEAT_JOB_CHANNEL |