Package org.fusesource.mqtt.client

Examples of org.fusesource.mqtt.client.BlockingConnection.receive()

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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 });
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        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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        // publish non-retained message
        connection.publish(TOPIC, TOPIC.getBytes(), QoS.EXACTLY_ONCE, false);
        int received = 0;

        Message msg = connection.receive(5000, TimeUnit.MILLISECONDS);
        do {
            assertNotNull(msg);
            assertEquals(TOPIC, new String(msg.getPayload()));
            msg.ack();
            int waitCount = 0;
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            int waitCount = 0;
            while (publishList.size() <= received && waitCount < 10) {
                Thread.sleep(1000);
                waitCount++;
            }
            msg = connection.receive(5000, TimeUnit.MILLISECONDS);
        } while (msg != null && received++ < subs.length * 2);
        assertEquals("Unexpected number of messages", subs.length * 2, received + 1);

        // make sure we received distinct ids for QoS != AT_MOST_ONCE, and 0 for
        // AT_MOST_ONCE
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            connection.publish(TOPIC, TOPIC.getBytes(), QoS.EXACTLY_ONCE, false);
        }

        // receive half the messages in this session
        for (int i = 0; i < TOTAL_MESSAGES / 2; i++) {
            final Message msg = connection.receive(1000, TimeUnit.MILLISECONDS);
            assertNotNull(msg);
            assertEquals(TOPIC, new String(msg.getPayload()));
            msg.ack();
        }
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        connection = mqtt.blockingConnection();
        connection.connect();
        // receive rest of the messages
        Message msg = null;
        do {
            msg = connection.receive(1000, TimeUnit.MILLISECONDS);
            if (msg != null) {
                assertEquals(TOPIC, new String(msg.getPayload()));
                msg.ack();
            }
        } while (msg != null);
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            final String TOPIC = "TopicA/";
            connection.subscribe(new Topic[] { new Topic(TOPIC, QoS.EXACTLY_ONCE) });

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

            assertEquals(1, publishMap.size());
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                return newConnection.isConnected();
            }
        });

        assertEquals(QoS.EXACTLY_ONCE.ordinal(), qos[0]);
        Message msg = newConnection.receive(1000, TimeUnit.MILLISECONDS);
        assertNotNull(msg);
        assertEquals(TOPIC, new String(msg.getPayload()));
        msg.ack();
        newConnection.disconnect();
    }
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        notClean.disconnect();

        // MUST receive message from previous not clean session
        notClean = mqttNotClean.blockingConnection();
        notClean.connect();
        Message msg = notClean.receive(10000, TimeUnit.MILLISECONDS);
        assertNotNull(msg);
        assertEquals(TOPIC, new String(msg.getPayload()));
        msg.ack();
        notClean.publish(TOPIC, TOPIC.getBytes(), QoS.EXACTLY_ONCE, false);
        notClean.disconnect();
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        // MUST NOT receive message from previous not clean session
        final MQTT mqttClean = createMQTTConnection(CLIENTID, true);
        final BlockingConnection clean = mqttClean.blockingConnection();
        clean.connect();
        msg = clean.receive(10000, TimeUnit.MILLISECONDS);
        assertNull(msg);
        clean.subscribe(new Topic[] { new Topic(TOPIC, QoS.EXACTLY_ONCE) });
        clean.publish(TOPIC, TOPIC.getBytes(), QoS.EXACTLY_ONCE, false);
        clean.disconnect();
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