Disconnected Event

Fired when a connection is closed.

Syntax

public class DefaultMqttEventListener implements MqttEventListener {
  ...
  public void disconnected(MqttDisconnectedEvent e) {}
  ...
}

public class MqttDisconnectedEvent {
  public int statusCode;
  public String description;
}

Remarks

If the connection is broken normally, StatusCode is 0 and Description is "OK".

If the connection is broken for any other reason, StatusCode has the error code returned by the TCP/IP subsystem. Description contains a description of this code. The value of StatusCode is equal to the value of the TCP/IP error.

Please refer to the Error Codes section for more information.

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IPWorks MQ 2020 Java Edition - Version 20.0 [Build 8162]