patch 8.1.2047: cannot check the current state
Problem: Cannot check the current state.
Solution: Add the state() function.
diff --git a/src/channel.c b/src/channel.c
index 0dab3be..f40d16a 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -3483,6 +3483,7 @@
* Read from RAW or NL "channel"/"part". Blocks until there is something to
* read or the timeout expires.
* When "raw" is TRUE don't block waiting on a NL.
+ * Does not trigger timers or handle messages.
* Returns what was read in allocated memory.
* Returns NULL in case of error or timeout.
*/
@@ -3569,6 +3570,17 @@
return msg;
}
+static int channel_blocking_wait = 0;
+
+/*
+ * Return TRUE if in a blocking wait that might trigger callbacks.
+ */
+ int
+channel_in_blocking_wait(void)
+{
+ return channel_blocking_wait > 0;
+}
+
/*
* Read one JSON message with ID "id" from "channel"/"part" and store the
* result in "rettv".
@@ -3592,6 +3604,7 @@
int retval = FAIL;
ch_log(channel, "Blocking read JSON for id %d", id);
+ ++channel_blocking_wait;
if (id >= 0)
channel_add_block_id(chanpart, id);
@@ -3661,6 +3674,7 @@
}
if (id >= 0)
channel_remove_block_id(chanpart, id);
+ --channel_blocking_wait;
return retval;
}