Java Code Examples for org.eclipse.paho.client.mqttv3.MqttClient#close()

The following examples show how to use org.eclipse.paho.client.mqttv3.MqttClient#close() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: MqttService.java    From PresencePublisher with MIT License 6 votes vote down vote up 
public void sendMessages(List<Message> messages) throws MqttException {
    HyperLog.i(TAG, "Sending " + messages.size() + " messages to server");
    boolean tls = sharedPreferences.getBoolean(USE_TLS, false);
    String clientCertAlias = sharedPreferences.getString(CLIENT_CERTIFICATE, null);
    String login = sharedPreferences.getString(USERNAME, "");
    String password = securePreferences.getString(PASSWORD, "");

    MqttClient mqttClient = new MqttClient(getMqttUrl(tls), Settings.Secure.ANDROID_ID, new MemoryPersistence());
    MqttConnectOptions options = new MqttConnectOptions();
    options.setConnectionTimeout(5);
    if (!login.isEmpty() && !password.isEmpty()) {
        options.setUserName(login);
        options.setPassword(password.toCharArray());
    }
    if (tls) {
        options.setSocketFactory(factory.getSslSocketFactory(clientCertAlias));
    }
    mqttClient.connect(options);
    for (Message message : messages) {
        mqttClient.publish(message.getTopic(), message.getContent().getBytes(Charset.forName("UTF-8")), 1, false);
    }
    mqttClient.disconnect(5);
    mqttClient.close(true);
    HyperLog.i(TAG, "Sending messages was successful");
}
Example 2
Source File: ManualReceive.java    From karaf-decanter with Apache License 2.0 6 votes vote down vote up 
private void receive() throws Exception {
    MqttClient client = new MqttClient(SERVER, "test");
    MqttCallback callback = new MqttCallback() {

        @Override
        public void messageArrived(String topic, MqttMessage message) throws Exception {
            System.out.println(message);
        }

        @Override
        public void deliveryComplete(IMqttDeliveryToken token) {
        }

        @Override
        public void connectionLost(Throwable cause) {
            cause.printStackTrace();
        }
    };
    client.connect();
    client.subscribe(TOPIC_FILTER);
    client.setCallback(callback);
    System.in.read();
    client.disconnect();
    client.close();
}
Example 3
Source File: MqttServerDisconnectTest.java    From vertx-mqtt with Apache License 2.0 5 votes vote down vote up 
@Test
public void bruteDisconnect(TestContext context) {

  try {
    MemoryPersistence persistence = new MemoryPersistence();
    MqttClient client = new MqttClient(String.format("tcp://%s:%d", MQTT_SERVER_HOST, MQTT_SERVER_PORT), "12345", persistence);
    client.connect();
    client.close();
    context.assertTrue(false);
  } catch (MqttException e) {
    context.assertTrue(e.getReasonCode() == MqttException.REASON_CODE_CLIENT_CONNECTED);
    e.printStackTrace();
  }
}
Example 4
Source File: MqttConnector.java    From quarks with Apache License 2.0 5 votes vote down vote up 
@Override
public void doClose(MqttClient client) throws Exception {
    try {
        doDisconnect(client);
    } finally {
        client.close();
    }
}
Example 5
Source File: PahoMQTTTest.java    From activemq-artemis with Apache License 2.0 5 votes vote down vote up 
@Test(timeout = 300000)
public void testSendAndReceiveMQTT() throws Exception {
   final CountDownLatch latch = new CountDownLatch(1);

   MqttClient consumer = createPahoClient("consumerId");
   MqttClient producer = createPahoClient("producerId");

   consumer.connect();
   consumer.subscribe("test");
   consumer.setCallback(new MqttCallback() {
      @Override
      public void connectionLost(Throwable cause) {

      }

      @Override
      public void messageArrived(String topic, MqttMessage message) throws Exception {
         latch.countDown();
      }

      @Override
      public void deliveryComplete(IMqttDeliveryToken token) {

      }
   });

   producer.connect();
   producer.publish("test", "hello".getBytes(), 1, false);

   waitForLatch(latch);
   producer.disconnect();
   producer.close();
}
Example 6
Source File: PahoMQTTQOS2SecurityTest.java    From activemq-artemis with Apache License 2.0 4 votes vote down vote up 
@Test(timeout = 300000)
public void testSendAndReceiveMQTT() throws Exception {
   final CountDownLatch latch = new CountDownLatch(1);

   MqttClient consumer = createPahoClient("consumerId");
   MqttClient producer = createPahoClient("producerId");
   MqttConnectOptions conOpt = new MqttConnectOptions();
   conOpt.setCleanSession(true);
   conOpt.setUserName(user1);
   conOpt.setPassword(password1.toCharArray());
   consumer.connect(conOpt);
   consumer.subscribe(getQueueName(), 2);
   final boolean[] failed = new boolean[1];
   consumer.setCallback(new MqttCallback() {


      @Override
      public void connectionLost(Throwable cause) {
         cause.printStackTrace();
         failed[0] = true;
         latch.countDown();
      }

      @Override
      public void messageArrived(String topic, MqttMessage message) throws Exception {
         latch.countDown();
      }

      @Override
      public void deliveryComplete(IMqttDeliveryToken token) {

      }
   });

   producer.connect(conOpt);
   producer.publish(getQueueName(), "hello".getBytes(), 2, false);

   waitForLatch(latch);
   producer.disconnect();
   producer.close();
   Assert.assertFalse(failed[0]);
}