vertx / io.vertx.rxjava.mqtt / MqttServer / rxListen

# rxListen

`open fun rxListen(port: Int, host: String): Single<MqttServer>`

Start the server listening for incoming connections on the port and host specified It ignores any options specified through the constructor

### Parameters

`port` - the port to listen on

`host` - the host to listen on

Return

`open fun rxListen(port: Int): Single<MqttServer>`

Start the server listening for incoming connections on the port specified but on "0.0.0.0" as host. It ignores any options specified through the constructor

### Parameters

`port` - the port to listen on

Return

`open fun rxListen(): Single<MqttServer>`

Start the server listening for incoming connections using the specified options through the constructor

Return