org.gecko.adapter.mqtt

Class MQTTService

java.lang.Object

org.gecko.adapter.mqtt.MQTTService

All Implemented Interfaces:

java.lang.AutoCloseable

public class MQTTService
extends java.lang.Object
implements java.lang.AutoCloseable

MQTT messaging service implementation

Since:

10.10.2017

Constructor Summary

Constructors

Constructor and Description
MQTTService()
MQTTService(MqttClient mqtt)

Method Summary

Modifier and Type	Method and Description
void	close()
void	connectionLost(java.lang.Throwable ex)
void	deliveryComplete(IMqttDeliveryToken deliveryComplete)
static Message	fromPahoMessage(MqttMessage msg, java.lang.String topic) Converts a Paho MqttMessage into an own one
void	messageArrived(java.lang.String topic, MqttMessage message)
void	publish(java.lang.String topic, java.nio.ByteBuffer content)
void	publish(java.lang.String topic, java.nio.ByteBuffer content, MessagingContext context)
<any>	subscribe(java.lang.String topic)
<any>	subscribe(java.lang.String topic, MessagingContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

MQTTService

public MQTTService()

MQTTService

public MQTTService(MqttClient mqtt)

Method Detail

close

public void close()
           throws java.lang.Exception

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.lang.Exception

connectionLost

public void connectionLost(java.lang.Throwable ex)

deliveryComplete

public void deliveryComplete(IMqttDeliveryToken deliveryComplete)

messageArrived

public void messageArrived(java.lang.String topic,
                           MqttMessage message)
                    throws java.lang.Exception

Throws:

java.lang.Exception

subscribe

public <any> subscribe(java.lang.String topic)
                throws java.lang.Exception

Throws:

java.lang.Exception

subscribe

public <any> subscribe(java.lang.String topic,
                       MessagingContext context)
                throws java.lang.Exception

Throws:

java.lang.Exception

publish

public void publish(java.lang.String topic,
                    java.nio.ByteBuffer content)
             throws java.lang.Exception

Throws:

java.lang.Exception

publish

public void publish(java.lang.String topic,
                    java.nio.ByteBuffer content,
                    MessagingContext context)
             throws java.lang.Exception

Throws:

java.lang.Exception

fromPahoMessage

public static Message fromPahoMessage(MqttMessage msg,
                                      java.lang.String topic)

Converts a Paho MqttMessage into an own one

Parameters:

msg - the original message

topic - the topic

Returns:

the converted message