org.eclipse.paho.client.mqttv3.internal.wire

Class MqttUnsubscribe

java.lang.Object

org.eclipse.paho.client.mqttv3.internal.wire.MqttWireMessage

org.eclipse.paho.client.mqttv3.internal.wire.MqttUnsubscribe

public class MqttUnsubscribe
extends MqttWireMessage

An on-the-wire representation of an MQTT UNSUBSCRIBE message.

Field Summary

Fields inherited from class org.eclipse.paho.client.mqttv3.internal.wire.MqttWireMessage

duplicate, MESSAGE_TYPE_CONNACK, MESSAGE_TYPE_CONNECT, MESSAGE_TYPE_DISCONNECT, MESSAGE_TYPE_PINGREQ, MESSAGE_TYPE_PINGRESP, MESSAGE_TYPE_PUBACK, MESSAGE_TYPE_PUBCOMP, MESSAGE_TYPE_PUBLISH, MESSAGE_TYPE_PUBREC, MESSAGE_TYPE_PUBREL, MESSAGE_TYPE_SUBACK, MESSAGE_TYPE_SUBSCRIBE, MESSAGE_TYPE_UNSUBACK, MESSAGE_TYPE_UNSUBSCRIBE, msgId, STRING_ENCODING

Constructor Summary

Constructors

Constructor and Description
MqttUnsubscribe(byte info, byte[] data) Constructor for an on the wire MQTT un-subscribe message
MqttUnsubscribe(String[] names) Constructs an MqttUnsubscribe

Method Summary

Modifier and Type	Method and Description
protected byte	getMessageInfo() Sub-classes should override this to encode the message info.
byte[]	getPayload() Sub-classes should override this method to supply the payload bytes.
protected byte[]	getVariableHeader()
boolean	isRetryable()
String	toString()

Methods inherited from class org.eclipse.paho.client.mqttv3.internal.wire.MqttWireMessage

createWireMessage, createWireMessage, decodeUTF8, encodeMBI, encodeMessageId, encodeUTF8, getHeader, getKey, getMessageId, getType, isMessageIdRequired, readMBI, setDuplicate, setMessageId

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

MqttUnsubscribe

public MqttUnsubscribe(String[] names)

Constructs an MqttUnsubscribe

MqttUnsubscribe

public MqttUnsubscribe(byte info,
                       byte[] data)
                throws IOException

Constructor for an on the wire MQTT un-subscribe message

Parameters:

info -

data -

Throws:

IOException

Method Detail

toString

public String toString()

Overrides:

toString in class MqttWireMessage

Returns:

string representation of this un-subscribe packet

getMessageInfo

protected byte getMessageInfo()

Description copied from class: MqttWireMessage

Sub-classes should override this to encode the message info. Only the least-significant four bits will be used.

Specified by:

getMessageInfo in class MqttWireMessage

getVariableHeader

protected byte[] getVariableHeader()
                            throws MqttException

Specified by:

getVariableHeader in class MqttWireMessage

Throws:

MqttException

getPayload

public byte[] getPayload()
                  throws MqttException

Description copied from class: MqttWireMessage

Sub-classes should override this method to supply the payload bytes.

Overrides:

getPayload in class MqttWireMessage

Throws:

MqttException

isRetryable

public boolean isRetryable()

Overrides:

isRetryable in class MqttWireMessage