Fixed issue #12, missed remove of already published retained messages

tools_scripts/issue_12_multiple_republish_qos2.groovy

@@ -0,0 +1,89 @@
+@Grab(group='org.fusesource.mqtt-client', module='mqtt-client', version='1.5')
+
+import org.fusesource.mqtt.client.BlockingConnection
+import org.fusesource.mqtt.client.MQTT
+import org.fusesource.mqtt.client.Message
+import org.fusesource.mqtt.client.QoS
+import org.fusesource.mqtt.client.Topic
+
+//test case moquette 0.7 update for 2015-1-26
+//client eclipse.paht.javaclient version :1.0.1
+String host = args.size() > 0 ? args[0] : 'localhost'
+
+MQTT mqttPub = new MQTT()
+mqttPub.setHost(host, 1883)
+mqttPub.setCleanSession(false)
+mqttPub.setClientId("PublisherClient")
+
+MQTT mqttSub = new MQTT()
+mqttSub.setHost(host, 1883)
+mqttSub.setCleanSession(false)
+mqttSub.setClientId("FlapSubscriberClient")
+
+BlockingConnection publisher = mqttPub.blockingConnection()
+publisher.connect()
+println "Publisher connected to ${host}"
+
+BlockingConnection subscriber = mqttSub.blockingConnection()
+subscriber.connect()
+println "${subscriber} connected to ${host}"
+Topic[] topics = [new Topic("/topic", QoS.AT_MOST_ONCE)]
+byte[] qoses = subscriber.subscribe(topics)
+println "${subscriber} Subscribed to ${topics}"
+
+subscriber.disconnect()
+println "${subscriber} disconnects immediately"
+
+println "${publisher} publishes QoS 2 messages on /topic"
+publisher.publish("/topic", 'Hello world!!'.bytes, QoS.EXACTLY_ONCE, false)
+
+
+subscriber = mqttSub.blockingConnection()
+subscriber.connect()
+println "${subscriber} reconnects to ${host}"
+
+Message message = subscriber.receive()
+assert "/topic" == message.topic
+String msgBody = new String(message.payload)
+assert "Hello world!!" == msgBody
+message.ack()
+println "${subscriber} received on topic ${message.topic} the message \n\t ${msgBody}"
+subscriber.disconnect()
+println "${subscriber} disconnects again"
+
+subscriber = mqttSub.blockingConnection()
+subscriber.connect()
+println "${subscriber} reconnects again to ${host}"
+
+println "Wait receive something..."
+message = subscriber.receive()
+msgBody = new String(message.payload)
+assert "Hello world!!" == msgBody
+message.ack()
+println "${subscriber} received again on topic ${message.topic} the message \n\t ${msgBody}"
+
+//aclient (clear session false)
+//bclient (clear session false)
+//
+//a -> connection Server
+//b -> connection Server
+//b -> subscriptions (qos =0)
+//b -> distconnection or lostconnection
+//
+//a ->publish ("abc/topic","test1",qos=2,false);
+//
+//...
+//a ->publish ("abc/topic","test10",qos=2,false);
+//
+//b -> connection Server
+//received message test1
+//...
+//received message test10
+//
+//b-> distconnection Server or loast connection
+//b->connnection Server
+//received message test1
+//...
+//received message test10
+//
+//why repeat received message