- update to version 1.6.1:
- Changed default TLS version to 1.2 instead of 1.0.
- Fix incoming MQTT v5 messages with overall property length > 127 bytes being
incorrectly decoded. Closes #541.
- MQTTMessageInfo.wait_for_publish() and MQTTMessageInfo.is_published() will
now raise exceptions if called when the publish call produced an error.
Closes #550.
- Remove periodic retry checks for outgoing messages with QoS>0. This means
that outgoing messages will only be retried on the client reconnecting to
the server. They will *not* be retried when the client is still connected.
- The `rc` parameter in the `on_disconnect` callback now has meaningful values
in the case of an error. Closes #441.
- Callbacks can now be applied to client instances using decorators.
- PUBACK messages are now sent to the broker only after the on_message
callback has returned.
- Raise exceptions when attempting to set MQTT v5 properties to forbidden
values. Closes #586.
- Callbacks can now be updated from within a callback.
- Remove _out_packet_mutex and _current_out_packet_mutex and convert the
_out_packet queue use to thread safe.
- Add basic MQTT v5 support to the subscribe and publish helper functions.
Closes #575.
- Fix on_disconnect() sometimes calling the MQTT v3.x callback when it should
call the MQTT v5 callback. Closes #570.
- Big performance improvement when receiving large payloads, particularly for
SSL. Closes #571,
- Fix connecting with MQTT v5 to a broker that doesn't support MQTT v5.
Closes #566.
- Removed ancient Mosquitto compatibility class.
- Fix exception on calling Client(client_id="", clean_session=False).