espressif / esp-mqtt

ESP32 mqtt component
Apache License 2.0
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AUTH command not supported (IDFGH-11745) #268

Open papadeltasierra opened 6 months ago

papadeltasierra commented 6 months ago

MQTT v5 has an AUTH command that allows reauthentication without losing the connection. This is important where authentication is using short-lived tokens as it allows a new token to be presented before the old token expires. I don't see any support for this in this library and it would be good to have so that we avoid the old "disconnect, reconnect" juggling.