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Respect max_inlight message count in reconnect #698

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Respect max_inlight message count in reconnect #698

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5 changes: 4 additions & 1 deletion src/paho/mqtt/client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2945,16 +2945,18 @@ def _check_clean_session(self):
def _messages_reconnect_reset_out(self):
with self._out_message_mutex:
self._inflight_messages = 0
to_be_inflight = 0
for m in self._out_messages.values():
m.timestamp = 0
if self._max_inflight_messages == 0 or self._inflight_messages < self._max_inflight_messages:
if self._max_inflight_messages == 0 or to_be_inflight < self._max_inflight_messages:
if m.qos == 0:
m.state = mqtt_ms_publish
elif m.qos == 1:
# self._inflight_messages = self._inflight_messages + 1
if m.state == mqtt_ms_wait_for_puback:
m.dup = True
m.state = mqtt_ms_publish
to_be_inflight += 1
elif m.qos == 2:
# self._inflight_messages = self._inflight_messages + 1
if self._check_clean_session():
Expand All @@ -2968,6 +2970,7 @@ def _messages_reconnect_reset_out(self):
if m.state == mqtt_ms_wait_for_pubrec:
m.dup = True
m.state = mqtt_ms_publish
to_be_inflight += 1
else:
m.state = mqtt_ms_queued

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