Package org.fusesource.mqtt.client

Examples of org.fusesource.mqtt.client.Message

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        Topic[] topics = {new Topic(utf8("foo"), QoS.AT_MOST_ONCE)};
        connection.subscribe(topics);
        for (int i = 0; i < numberOfMessages; i++) {
            String payload = "Test Message: " + i;
            connection.publish("foo", payload.getBytes(), QoS.AT_MOST_ONCE, false);
            Message message = connection.receive();
            assertEquals(payload, new String(message.getPayload()));
        }
        connection.disconnect();
    }
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        Topic[] topics = {new Topic(utf8("foo"), QoS.AT_LEAST_ONCE)};
        connection.subscribe(topics);
        for (int i = 0; i < numberOfMessages; i++) {
            String payload = "Test Message: " + i;
            connection.publish("foo", payload.getBytes(), QoS.AT_LEAST_ONCE, false);
            Message message = connection.receive();
            message.ack();
            assertEquals(payload, new String(message.getPayload()));
        }
        connection.disconnect();
    }
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        Topic[] topics = {new Topic(utf8("foo"), QoS.EXACTLY_ONCE)};
        subConnection.subscribe(topics);
        for (int i = 0; i < numberOfMessages; i++) {
            String payload = "Test Message: " + i;
            pubConnection.publish("foo", payload.getBytes(), QoS.EXACTLY_ONCE, false);
            Message message = subConnection.receive();
            message.ack();
            assertEquals(payload, new String(message.getPayload()));
        }
        subConnection.disconnect();
        pubConnection.disconnect();
    }
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        Topic[] topics = {new Topic(utf8("foo"), QoS.AT_LEAST_ONCE)};
        subConnection.subscribe(topics);
        for (int i = 0; i < 10; i++) {
            pubConnection.publish("foo", payload, QoS.AT_LEAST_ONCE, false);
            Message message = subConnection.receive();
            message.ack();
            assertArrayEquals(payload, message.getPayload());
        }
        subConnection.disconnect();
        pubConnection.disconnect();
    }
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        assertEquals((byte) 0x80, qos[0]);
        assertEquals((byte) QoS.EXACTLY_ONCE.ordinal(), qos[1]);

        // validate the subscription by sending a retained message
        connection.publish(ANONYMOUS, ANONYMOUS.getBytes(), QoS.AT_MOST_ONCE, true);
        Message msg = connection.receive(1000, TimeUnit.MILLISECONDS);
        assertNotNull(msg);
        assertEquals(ANONYMOUS, new String(msg.getPayload()));
        msg.ack();

        connection.unsubscribe(new String[] { ANONYMOUS });
        qos = connection.subscribe(new Topic[] { new Topic(ANONYMOUS, QoS.AT_LEAST_ONCE) });
        assertEquals((byte) QoS.AT_LEAST_ONCE.ordinal(), qos[0]);

        msg = connection.receive(1000, TimeUnit.MILLISECONDS);
        assertNotNull(msg);
        assertEquals(ANONYMOUS, new String(msg.getPayload()));
        msg.ack();

        connection.disconnect();
    }
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        mqttSub.setUserName("user");
        mqttSub.setPassword("password");
        BlockingConnection connectionSub = mqttSub.blockingConnection();
        connectionSub.connect();
        connectionSub.subscribe(new Topic[]{new Topic("#", QoS.AT_LEAST_ONCE)});
        Message msg = connectionSub.receive(1, TimeUnit.SECONDS);
        assertNull("Shouldn't receive the message", msg);
    }
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    }

    @Override
    public byte[] receive(int timeout) throws Exception {
        byte[] result = null;
        Message message = connection.receive(timeout, TimeUnit.MILLISECONDS);
        if (message != null){
            result = message.getPayload();
            message.ack();
        }
        return result;
    }
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        connection.subscribe(topics);
        String payload = "Test Message";
        String publishedTopic = "a/b/1.2.3*4>";
        connection.publish(publishedTopic, payload.getBytes(), QoS.values()[AT_MOST_ONCE], false);

        Message msg = connection.receive(1, TimeUnit.SECONDS);
        assertEquals("Topic changed", publishedTopic, msg.getTopic());
    }
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        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
            Message msg = connection.receive(5, TimeUnit.SECONDS);
            do {
                assertNotNull("RETAINED null " + wildcard, msg);
                assertTrue("RETAINED prefix " + wildcard, new String(msg.getPayload()).startsWith(RETAINED));
                assertTrue("RETAINED matching " + wildcard + " " + msg.getTopic(), pattern.matcher(msg.getTopic()).matches());
                msg.ack();
                msg = connection.receive(5000, TimeUnit.MILLISECONDS);
            } while (msg != null);

            // test non-retained message
            for (String topic : topics) {
                connection.publish(topic, topic.getBytes(), QoS.AT_LEAST_ONCE, false);
            }
            msg = connection.receive(1000, TimeUnit.MILLISECONDS);
            do {
                assertNotNull("Non-retained Null " + wildcard, msg);
                assertTrue("Non-retained matching " + wildcard + " " + msg.getTopic(), pattern.matcher(msg.getTopic()).matches());
                msg.ack();
                msg = connection.receive(1000, TimeUnit.MILLISECONDS);
            } while (msg != null);

            connection.unsubscribe(new String[] { wildcard });
            connection.disconnect();
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            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);
            assertNotNull(msg);
            assertEquals(topic, new String(msg.getPayload()));
            int waitCount = 0;
            while (actualQoS[0] == -1 && waitCount < 10) {
                Thread.sleep(1000);
                waitCount++;
            }
            assertEquals(i, actualQoS[0]);
            msg.ack();

            connection.unsubscribe(new String[]{topic});
            connection.disconnect();
        }
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  • org.apache.activemq.transport.mqtt.MQTTTest
  • org.apache.camel.component.mqtt.MQTTProducerTest
  • org.fusesource.hawtdispatch.TaskWrapper
  • org.switchyard.quickstarts.camel.mqtt.binding.CamelMQTTBindingTest
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