/******************************************************************************* | |
* Copyright (c) 2008, 2014 IBM Corp. | |
* | |
* All rights reserved. This program and the accompanying materials | |
* are made available under the terms of the Eclipse Public License v1.0 | |
* and Eclipse Distribution License v1.0 which accompany this distribution. | |
* | |
* The Eclipse Public License is available at | |
* http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Ian Craggs - initial API and implementation and/or initial documentation | |
*******************************************************************************/ | |
package org.eclipse.paho.mqttsn.gateway.messages.mqtt; | |
/** | |
* This object represents a Mqtt PINGRESP message. | |
* | |
* | |
*/ | |
public class MqttPingResp extends MqttMessage{ | |
/** | |
* MqttPingResp constructor.Sets the appropriate message type. | |
*/ | |
public MqttPingResp() { | |
msgType = MqttMessage.PINGRESP; | |
} | |
/** | |
* MqttPingResp constructor.Sets the appropriate message type. | |
*/ | |
public MqttPingResp(byte[] data) { | |
msgType = MqttMessage.PINGRESP; | |
} | |
/** | |
* Method to convert this message to a byte array for transmission | |
* @return A byte array containing the PINGRESP message as it should appear on the wire | |
*/ | |
public byte[] toBytes() { | |
int length = 2; | |
byte[] data = new byte[length]; | |
data [0] = (byte)((msgType << 4) & 0xF0); | |
data [1] = (byte)0x00;//add Remaining length fields | |
return data; | |
} | |
} |