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Re: [mosquitto-dev] libmosquitto: subscription lost after reconnect

"Christoph Rotter" <Rabbit44@xxxxxx> wrote:
> Hi All,
> I have a problem after my client was disconected from the
> broker. To run in to the problem I have to wait till all
> timeouts are over (~1+ minute). Then, after I re-plug my client
> to the network, the connect_callback says that it is connected
> and I'm able to send messages via MQTT. But the client is not
> listening to the initilially configured topics any more.
> I have used both, mosquitto_loop() and
> mosquitto_loop_forever(), - same result.
> Due to this problem, I updated mosquitto lib from 1.4.1 to
> 1.4.9, - same result.
> Do I have to re-subscribe all my topics after a broker
> disconnect?

If you have clean_session=true, then yes.

Karl P

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