Package io.rapidw.mqtt.client.v3_1_1

Class MqttConnection

java.lang.Object

io.rapidw.mqtt.client.v3_1_1.MqttConnection

public class MqttConnection
extends java.lang.Object

Method Summary

Modifier and Type	Method	Description
void	connect(TcpConnectResultHandler tcpConnectResultHandler, MqttConnectResultHandler mqttConnectResultHandler)	establish connection
void	disconnect()	disconnect this connection
void	publishQos0Message(java.lang.String topic, boolean retain, byte[] payload)	publish message at QoS 0
void	publishQos0Message(java.lang.String topic, boolean retain, byte[] payload, MqttPublishResultHandler publishResultHandler)	publish message at QoS 0
void	publishQos1Message(java.lang.String topic, boolean retain, byte[] payload, MqttPublishResultHandler publishResultHandler)	publish message at QoS 1
void	publishQos2Message(java.lang.String topic, boolean retain, byte[] payload, MqttPublishResultHandler publishResultHandler)	publish message at QoS 2, NOT supported now.
void	subscribe(java.util.List<io.rapidw.mqtt.codec.v3_1_1.MqttV311TopicAndQosLevel> topicAndQosLevels, MqttMessageHandler mqttMessageHandler, MqttSubscribeResultHandler subscribeResultHandler)	subscribe new topic
void	unsubscribe(java.util.List<MqttSubscription> subscriptions, MqttUnsubscribeResultHandler unsubscribeResultHandler)	unsubscribe a list of subscriptions.
void	waitForClose()	block the current thread until connection closed

Methods inherited from class java.lang.Object

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

Method Detail

connect

public void connect(TcpConnectResultHandler tcpConnectResultHandler,
                    MqttConnectResultHandler mqttConnectResultHandler)

establish connection

Parameters:

tcpConnectResultHandler - handler for result of TCP connecting

mqttConnectResultHandler - handler for result of MQTT connecting

subscribe

public void subscribe(java.util.List<io.rapidw.mqtt.codec.v3_1_1.MqttV311TopicAndQosLevel> topicAndQosLevels,
                      MqttMessageHandler mqttMessageHandler,
                      MqttSubscribeResultHandler subscribeResultHandler)

subscribe new topic

Parameters:

topicAndQosLevels - topic and QoS level to subscribe

mqttMessageHandler - handler for new messages from subscribed topic

subscribeResultHandler - handler for subscription result

publishQos0Message

public void publishQos0Message(java.lang.String topic,
                               boolean retain,
                               byte[] payload)

publish message at QoS 0

Parameters:

topic - topic

retain - retain

payload - payload

publishQos0Message

public void publishQos0Message(java.lang.String topic,
                               boolean retain,
                               byte[] payload,
                               MqttPublishResultHandler publishResultHandler)

publish message at QoS 0

Parameters:

topic - topic

retain - retain

payload - payload

publishResultHandler - handler for publish result

publishQos1Message

public void publishQos1Message(java.lang.String topic,
                               boolean retain,
                               byte[] payload,
                               MqttPublishResultHandler publishResultHandler)

publish message at QoS 1

Parameters:

topic - topic

retain - retain

payload - payload

publishResultHandler - handler for publish result

publishQos2Message

public void publishQos2Message(java.lang.String topic,
                               boolean retain,
                               byte[] payload,
                               MqttPublishResultHandler publishResultHandler)

publish message at QoS 2, NOT supported now.

Parameters:

topic - topic

retain - retain

payload - payload

publishResultHandler - handler for publish result

unsubscribe

public void unsubscribe(java.util.List<MqttSubscription> subscriptions,
                        MqttUnsubscribeResultHandler unsubscribeResultHandler)

unsubscribe a list of subscriptions. No more message will be received if unsubscribe success.Notice: this method is not implemented by iteratively calling unsubscribe(MqttSubscription, MqttUnsubscribeResultHandler)

Parameters:

subscriptions - a list of MQTT subscriptions. You can get one item from MqttSubscribeResultHandler.

unsubscribeResultHandler - handler for unsubscribe result

disconnect

public void disconnect()

disconnect this connection

waitForClose

public void waitForClose()

block the current thread until connection closed