Package org.fusesource.mqtt.codec

Examples of org.fusesource.mqtt.codec.PUBLISH

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    MessageAck createMessageAck(MessageDispatch md) {
        return new MessageAck(md, MessageAck.STANDARD_ACK_TYPE, 1);
    }

    PUBLISH createPublish(ActiveMQMessage message) throws DataFormatException, IOException, JMSException {
        PUBLISH publish = protocolConverter.convertMessage(message);
        if (publish.qos().ordinal() > this.qos.ordinal()) {
            publish.qos(this.qos);
        }
        return publish;
    }
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            case UNSUBSCRIBE.TYPE: {
                onUnSubscribe(new UNSUBSCRIBE().decode(frame));
                break;
            }
            case PUBLISH.TYPE: {
                onMQTTPublish(new PUBLISH().decode(frame));
                break;
            }
            case PUBACK.TYPE: {
                onMQTTPubAck(new PUBACK().decode(frame));
                break;
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        } else if (command.isMessageDispatch()) {
            MessageDispatch md = (MessageDispatch) command;
            MQTTSubscription sub = subscriptionsByConsumerId.get(md.getConsumerId());
            if (sub != null) {
                MessageAck ack = sub.createMessageAck(md);
                PUBLISH publish = sub.createPublish((ActiveMQMessage) md.getMessage());
                if (ack != null && sub.expectAck(publish)) {
                    synchronized (consumerAcks) {
                        consumerAcks.put(publish.messageId(), ack);
                    }
                }
                getMQTTTransport().sendToMQTT(publish.encode());
                if (ack != null && !sub.expectAck(publish)) {
                    getMQTTTransport().sendToActiveMQ(ack);
                }
            }
        } else if (command.getDataStructureType() == ConnectionError.DATA_STRUCTURE_TYPE) {
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        msg.writeBytes(command.payload().data, command.payload().offset, command.payload().length);
        return msg;
    }

    public PUBLISH convertMessage(ActiveMQMessage message) throws IOException, JMSException, DataFormatException {
        PUBLISH result = new PUBLISH();
        short id = (short) message.getMessageId().getProducerSequenceId();
        result.messageId(id);
        QoS qoS;
        if (message.propertyExists(QOS_PROPERTY_NAME)) {
            int ordinal = message.getIntProperty(QOS_PROPERTY_NAME);
            qoS = QoS.values()[ordinal];

        } else {
            qoS = message.isPersistent() ? QoS.AT_MOST_ONCE : QoS.AT_LEAST_ONCE;
        }
        result.qos(qoS);

        UTF8Buffer topicName;
        synchronized (mqttTopicMap) {
            topicName = mqttTopicMap.get(message.getJMSDestination());
            if (topicName == null) {
                topicName = new UTF8Buffer(message.getDestination().getPhysicalName().replace('.', '/'));
                mqttTopicMap.put(message.getJMSDestination(), topicName);
            }
        }
        result.topicName(topicName);

        if (message.getDataStructureType() == ActiveMQTextMessage.DATA_STRUCTURE_TYPE) {
            ActiveMQTextMessage msg = (ActiveMQTextMessage) message.copy();
            msg.setReadOnlyBody(true);
            String messageText = msg.getText();
            if (messageText != null) {
                result.payload(new Buffer(messageText.getBytes("UTF-8")));
            }
        } else if (message.getDataStructureType() == ActiveMQBytesMessage.DATA_STRUCTURE_TYPE) {
            ActiveMQBytesMessage msg = (ActiveMQBytesMessage) message.copy();
            msg.setReadOnlyBody(true);
            byte[] data = new byte[(int) msg.getBodyLength()];
            msg.readBytes(data);
            result.payload(new Buffer(data));
        } else if (message.getDataStructureType() == ActiveMQMapMessage.DATA_STRUCTURE_TYPE) {
            ActiveMQMapMessage msg = (ActiveMQMapMessage) message.copy();
            msg.setReadOnlyBody(true);
            Map<String, Object> map = msg.getContentMap();
            if (map != null) {
                result.payload(new Buffer(map.toString().getBytes("UTF-8")));
            }
        } else {
            ByteSequence byteSequence = message.getContent();
            if (byteSequence != null && byteSequence.getLength() > 0) {
                if (message.isCompressed()) {
                    Inflater inflater = new Inflater();
                    inflater.setInput(byteSequence.data, byteSequence.offset, byteSequence.length);
                    byte[] data = new byte[4096];
                    int read;
                    ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
                    while ((read = inflater.inflate(data)) != 0) {
                        bytesOut.write(data, 0, read);
                    }
                    byteSequence = bytesOut.toByteSequence();
                }
                result.payload(new Buffer(byteSequence.data, byteSequence.offset, byteSequence.length));
            }
        }
        return result;
    }
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    public void onTransportError() {
        if (connect != null) {
            if (connect.willTopic() != null && connect.willMessage() != null) {
                try {
                    PUBLISH publish = new PUBLISH();
                    publish.topicName(connect.willTopic());
                    publish.qos(connect.willQos());
                    publish.payload(connect.willMessage());
                    ActiveMQMessage message = convertMessage(publish);
                    message.setProducerId(producerId);
                    message.onSend();
                    sendToActiveMQ(message, null);
                } catch (Exception e) {
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            case UNSUBSCRIBE.TYPE: {
                onUnSubscribe(new UNSUBSCRIBE().decode(frame));
                break;
            }
            case PUBLISH.TYPE: {
                onMQTTPublish(new PUBLISH().decode(frame));
                break;
            }
            case PUBACK.TYPE: {
                onMQTTPubAck(new PUBACK().decode(frame));
                break;
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        } else if (command.isMessageDispatch()) {
            MessageDispatch md = (MessageDispatch) command;
            MQTTSubscription sub = subscriptionsByConsumerId.get(md.getConsumerId());
            if (sub != null) {
                MessageAck ack = sub.createMessageAck(md);
                PUBLISH publish = sub.createPublish((ActiveMQMessage) md.getMessage());
                if (ack != null && sub.expectAck(publish)) {
                    synchronized (consumerAcks) {
                        consumerAcks.put(publish.messageId(), ack);
                    }
                }
                getMQTTTransport().sendToMQTT(publish.encode());
                if (ack != null && !sub.expectAck(publish)) {
                    getMQTTTransport().sendToActiveMQ(ack);
                }
            }
        } else if (command.getDataStructureType() == ConnectionError.DATA_STRUCTURE_TYPE) {
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        msg.writeBytes(command.payload().data, command.payload().offset, command.payload().length);
        return msg;
    }

    public PUBLISH convertMessage(ActiveMQMessage message) throws IOException, JMSException, DataFormatException {
        PUBLISH result = new PUBLISH();
        short id = (short) message.getMessageId().getProducerSequenceId();
        result.messageId(id);
        QoS qoS;
        if (message.propertyExists(QOS_PROPERTY_NAME)) {
            int ordinal = message.getIntProperty(QOS_PROPERTY_NAME);
            qoS = QoS.values()[ordinal];

        } else {
            qoS = message.isPersistent() ? QoS.AT_MOST_ONCE : QoS.AT_LEAST_ONCE;
        }
        result.qos(qoS);

        UTF8Buffer topicName;
        synchronized (mqttTopicMap) {
            topicName = mqttTopicMap.get(message.getJMSDestination());
            if (topicName == null) {
                topicName = new UTF8Buffer(message.getDestination().getPhysicalName().replace('.', '/'));
                mqttTopicMap.put(message.getJMSDestination(), topicName);
            }
        }
        result.topicName(topicName);

        if (message.getDataStructureType() == ActiveMQTextMessage.DATA_STRUCTURE_TYPE) {
            ActiveMQTextMessage msg = (ActiveMQTextMessage) message.copy();
            msg.setReadOnlyBody(true);
            String messageText = msg.getText();
            if (messageText != null) {
                result.payload(new Buffer(messageText.getBytes("UTF-8")));
            }
        } else if (message.getDataStructureType() == ActiveMQBytesMessage.DATA_STRUCTURE_TYPE) {
            ActiveMQBytesMessage msg = (ActiveMQBytesMessage) message.copy();
            msg.setReadOnlyBody(true);
            byte[] data = new byte[(int) msg.getBodyLength()];
            msg.readBytes(data);
            result.payload(new Buffer(data));
        } else if (message.getDataStructureType() == ActiveMQMapMessage.DATA_STRUCTURE_TYPE) {
            ActiveMQMapMessage msg = (ActiveMQMapMessage) message.copy();
            msg.setReadOnlyBody(true);
            Map<String, Object> map = msg.getContentMap();
            if (map != null) {
                result.payload(new Buffer(map.toString().getBytes("UTF-8")));
            }
        } else {
            ByteSequence byteSequence = message.getContent();
            if (byteSequence != null && byteSequence.getLength() > 0) {
                if (message.isCompressed()) {
                    Inflater inflater = new Inflater();
                    inflater.setInput(byteSequence.data, byteSequence.offset, byteSequence.length);
                    byte[] data = new byte[4096];
                    int read;
                    ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
                    while ((read = inflater.inflate(data)) != 0) {
                        bytesOut.write(data, 0, read);
                    }
                    byteSequence = bytesOut.toByteSequence();
                    bytesOut.close();
                }
                result.payload(new Buffer(byteSequence.data, byteSequence.offset, byteSequence.length));
            }
        }
        return result;
    }
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    public void onTransportError() {
        if (connect != null) {
            if (connected.get() && connect.willTopic() != null && connect.willMessage() != null) {
                try {
                    PUBLISH publish = new PUBLISH();
                    publish.topicName(connect.willTopic());
                    publish.qos(connect.willQos());
                    publish.payload(connect.willMessage());
                    ActiveMQMessage message = convertMessage(publish);
                    message.setProducerId(producerId);
                    message.onSend();
                    sendToActiveMQ(message, null);
                } catch (Exception e) {
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        queue.assertExecuting();
        if( disconnected ) {
            cb.onFailure(createDisconnectedError());
            return;
        }
        PUBLISH command = new PUBLISH().qos(qos).retain(retain);
        command.topicName(topic).payload(payload);
        send(command, cb);
    }
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Related Classes of org.fusesource.mqtt.codec.PUBLISH

  • org.apache.activemq.transport.mqtt.MQTTCodecTest
  • org.apache.activemq.transport.mqtt.MQTTProtocolConverter
  • org.apache.activemq.transport.mqtt.MQTTSubscription
  • org.apache.activemq.transport.mqtt.MQTTTest
  • org.apache.activemq.transport.mqtt.MQTTTransportFilter
  • org.fusesource.hawtbuf.Buffer
  • org.fusesource.hawtbuf.DataByteArrayInputStream
  • org.fusesource.hawtbuf.DataByteArrayOutputStream
  • org.fusesource.mqtt.client.CallbackConnection
  • org.fusesource.mqtt.client.QoS
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