currently the keepalive timeout is set to 2 min. but if this timeout is overdue without there have been any mqtt packtes sent or received then the tcp connection is being closed by the broker. There should be a ping req and ping resp intelligent enough to deal with max keepalive built in.
currently the keepalive timeout is set to 2 min. but if this timeout is overdue without there have been any mqtt packtes sent or received then the tcp connection is being closed by the broker. There should be a ping req and ping resp intelligent enough to deal with max keepalive built in.