Examples of MQTT

org.fusesource.mqtt.client.MQTT
irino.com">Hiram Chirino

Examples of org.fusesource.mqtt.client.MQTT

public class MQTTProducerTest extends MQTTBaseTest {


    @Test
    public void testProduce() throws Exception {


        MQTT mqtt = new MQTT();
        final BlockingConnection subscribeConnection = mqtt.blockingConnection();
        subscribeConnection.connect();
        Topic topic = new Topic(TEST_TOPIC, QoS.AT_MOST_ONCE);
        Topic[] topics = {topic};
        subscribeConnection.subscribe(topics);
        final CountDownLatch latch = new CountDownLatch(numberOfMessages);

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Examples of org.fusesource.mqtt.client.MQTT




    @Test
    public void testConsume() throws Exception {


        MQTT mqtt = new MQTT();
        BlockingConnection publisherConnection = mqtt.blockingConnection();
        Topic topic = new Topic(TEST_TOPIC, QoS.AT_MOST_ONCE);
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMinimumMessageCount(numberOfMessages);


        publisherConnection.connect();

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Examples of org.fusesource.mqtt.client.MQTT

        for( int i=0; i < size; i ++) {
            body += DATA.charAt(i%DATA.length());
        }
       Buffer msg = new AsciiBuffer(body);


        MQTT mqtt = new MQTT();
        mqtt.setHost(host, port);
        mqtt.setUserName(user);
        mqtt.setPassword(password);


        FutureConnection connection = mqtt.futureConnection();
        connection.connect().await();


        final LinkedList<Future<Void>> queue = new LinkedList<Future<Void>>();
        UTF8Buffer topic = new UTF8Buffer(destination);
        for( int i=1; i <= messages; i ++) {

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Examples of org.fusesource.mqtt.client.MQTT


    @Test
    public void testPingOnMQTTNIO() throws Exception {
        addMQTTConnector("maxInactivityDuration=-1");
        brokerService.start();
        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("test-mqtt");
        mqtt.setKeepAlive((short)2);
        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();
        assertTrue("KeepAlive didn't work properly", Wait.waitFor(new Wait.Condition() {


            @Override
            public boolean isSatisified() throws Exception {

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Examples of org.fusesource.mqtt.client.MQTT

    public void testAnonymousUserConnect() throws Exception {
        addMQTTConnector();
        configureAuthentication(brokerService);
        brokerService.start();
        brokerService.waitUntilStarted();
        MQTT mqtt = createMQTTConnection();
        mqtt.setCleanSession(true);
        mqtt.setUserName((String)null);
        mqtt.setPassword((String)null);
        final BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();


        System.out.println("Connected!");


        connection.disconnect();

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Examples of org.fusesource.mqtt.client.MQTT

    protected String getProtocolScheme() {
        return "mqtt+ssl";
    }


    protected MQTT createMQTTConnection() throws Exception {
        MQTT mqtt = new MQTT();
        mqtt.setConnectAttemptsMax(1);
        mqtt.setReconnectAttemptsMax(0);
        mqtt.setTracer(createTracer());
        mqtt.setHost("ssl://localhost:"+mqttConnector.getConnectUri().getPort());
        SSLContext ctx = SSLContext.getInstance("TLS");
        ctx.init(new KeyManager[0], new TrustManager[]{new DefaultTrustManager()}, new SecureRandom());
        mqtt.setSslContext(ctx);
        return mqtt;
    }

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Examples of org.fusesource.mqtt.client.MQTT

        mqtt.setSslContext(ctx);
        return mqtt;
    }


    protected MQTT createMQTTConnection(String clientId, boolean clean) throws Exception {
        MQTT mqtt = createMQTTConnection();
        if (clientId != null) {
            mqtt.setClientId(clientId);
        }
        mqtt.setCleanSession(clean);
        return mqtt;
    }

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Examples of org.fusesource.mqtt.client.MQTT

    @Test(timeout = 30 * 1000)
    public void testValidZeroLengthClientId() throws Exception {
        addMQTTConnector();
        brokerService.start();


        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("");
        mqtt.setCleanSession(true);


        BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();
        connection.disconnect();
    }

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Examples of org.fusesource.mqtt.client.MQTT

    @Test(timeout = 60 * 1000)
    public void testMQTTPathPatterns() throws Exception {
        addMQTTConnector();
        brokerService.start();


        MQTT mqtt = createMQTTConnection();
        mqtt.setClientId("");
        mqtt.setCleanSession(true);


        BlockingConnection connection = mqtt.blockingConnection();
        connection.connect();


        final String RETAINED = "RETAINED";
        String[] topics = { "TopicA", "/TopicA", "/", "TopicA/", "//" };
        for (String topic : topics) {
            // test retained message
            connection.publish(topic, (RETAINED + topic).getBytes(), QoS.AT_LEAST_ONCE, true);


            connection.subscribe(new Topic[] { new Topic(topic, QoS.AT_LEAST_ONCE) });
            Message msg = connection.receive(5, TimeUnit.SECONDS);
            assertNotNull("No message for " + topic, msg);
            assertEquals(RETAINED + topic, new String(msg.getPayload()));
            msg.ack();


            // test non-retained message
            connection.publish(topic, topic.getBytes(), QoS.AT_LEAST_ONCE, false);
            msg = connection.receive(1000, TimeUnit.MILLISECONDS);
            assertNotNull(msg);
            assertEquals(topic, new String(msg.getPayload()));
            msg.ack();


            connection.unsubscribe(new String[] { topic });
        }
        connection.disconnect();


        // test wildcard patterns with above topics
        String[] wildcards = { "#", "+", "+/#", "/+", "+/", "+/+", "+/+/", "+/+/+" };
        for (String wildcard : wildcards) {
            final Pattern pattern = Pattern.compile(wildcard.replaceAll("/?#", "(/?.*)*").replaceAll("\\+", "[^/]*"));


            connection = mqtt.blockingConnection();
            connection.connect();
            final byte[] qos = connection.subscribe(new Topic[]{new Topic(wildcard, QoS.AT_LEAST_ONCE)});
            assertNotEquals("Subscribe failed " + wildcard, (byte)0x80, qos[0]);


            // test retained messages

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Examples of org.fusesource.mqtt.client.MQTT


        String[] topics = { "AT_MOST_ONCE", "AT_LEAST_ONCE", "EXACTLY_ONCE" };
        for (int i = 0; i < topics.length; i++) {
            final String topic = topics[i];


            MQTT mqtt = createMQTTConnection();
            mqtt.setClientId("foo");
            mqtt.setKeepAlive((short) 2);


            final int[] actualQoS = { -1 };
            mqtt.setTracer(new Tracer() {
                @Override
                public void onReceive(MQTTFrame frame) {
                    // validate the QoS
                    if (frame.messageType() == PUBLISH.TYPE) {
                        actualQoS[0] = frame.qos().ordinal();
                    }
                }
            });


            final BlockingConnection connection = mqtt.blockingConnection();
            connection.connect();
            connection.publish(topic, topic.getBytes(), QoS.EXACTLY_ONCE, true);
            connection.subscribe(new Topic[]{new Topic(topic, QoS.valueOf(topic))});


            final Message msg = connection.receive(5000, TimeUnit.MILLISECONDS);

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