patch 8.2.4780: parsing an LSP message fails when it is split
Problem: Parsing an LSP message fails when it is split.
Solution: Collapse the received data before parsing. (Yegappan Lakshmanan,
closes #10215)
diff --git a/src/testdir/test_channel_lsp.py b/src/testdir/test_channel_lsp.py
index 530258d..fb8ed22 100644
--- a/src/testdir/test_channel_lsp.py
+++ b/src/testdir/test_channel_lsp.py
@@ -73,6 +73,18 @@
resp += s
self.request.sendall(resp.encode('utf-8'))
+ def send_delayed_payload(self, msgid, resp_dict):
+ # test for sending the hdr first and then after some delay, send the
+ # payload
+ v = {'jsonrpc': '2.0', 'id': msgid, 'result': resp_dict}
+ s = json.dumps(v)
+ resp = "Content-Length: " + str(len(s)) + "\r\n"
+ resp += "\r\n"
+ self.request.sendall(resp.encode('utf-8'))
+ time.sleep(0.05)
+ resp = s
+ self.request.sendall(resp.encode('utf-8'))
+
def send_hdr_without_len(self, msgid, resp_dict):
# test for sending the http header without length
v = {'jsonrpc': '2.0', 'id': msgid, 'result': resp_dict}
@@ -152,6 +164,9 @@
def do_extra_hdr_fields(self, payload):
self.send_extra_hdr_fields(payload['id'], 'extra-hdr-fields')
+ def do_delayad_payload(self, payload):
+ self.send_delayed_payload(payload['id'], 'delayed-payload')
+
def do_hdr_without_len(self, payload):
self.send_hdr_without_len(payload['id'], 'hdr-without-len')
@@ -186,6 +201,7 @@
'msg-specifc-cb': self.do_msg_specific_cb,
'server-req': self.do_server_req,
'extra-hdr-fields': self.do_extra_hdr_fields,
+ 'delayed-payload': self.do_delayad_payload,
'hdr-without-len': self.do_hdr_without_len,
'hdr-with-wrong-len': self.do_hdr_with_wrong_len,
'hdr-with-negative-len': self.do_hdr_with_negative_len,