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Java MqttMessage类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中io.netty.handler.codec.mqtt.MqttMessage的典型用法代码示例。如果您正苦于以下问题:Java MqttMessage类的具体用法?Java MqttMessage怎么用?Java MqttMessage使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



MqttMessage类属于io.netty.handler.codec.mqtt包,在下文中一共展示了MqttMessage类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: handle

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
protected void handle(ChannelHandlerContext ctx, Session session, int messageId) {

		// TODO what if the PUBREL is resented one?

		Topic topic = Topic.NEXUS.get(session.clientId(), messageId, ClientType.PUBLISHER);
		if (topic == null) {
			logger.error("PUBREL target does not exist [clientId={}, messageId={}]", session.clientId(), messageId);
			session.dispose(true); // [MQTT-3.3.5-2]
			return;
		}

		MqttMessage toSend = MqttMessageFactory.pubcomp(messageId);
		final String log = toSend.toString();

		session.send(toSend, f -> {
			if (!f.isSuccess()) {
				logger.error("packet outgoing failed [{}] {}", log, f.cause());
				return;
			}

			InboundMessageStatus.NEXUS.removeByKey(messageId, session.clientId());
			logger.debug("Inbound message status REMOVED [clientId={}, messageId={}]", session.clientId(), messageId);
		});
	}
 
开发者ID:anyflow,项目名称:lannister,代码行数:25,代码来源:PubRelReceiver.java


示例2: send

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
protected void send(MqttMessage message, GenericFutureListener<? extends Future<? super Void>> completeListener) {
	if (!session.isConnected(true)) {
		logger.error("Message is not sent - Channel is inactive or out of the node. [{}]", message);
		return;
	}

	ChannelHandlerContext ctx = Session.NEXUS.channelHandlerContext(session.clientId());

	String log = message.toString();
	ChannelFuture cf = ctx.writeAndFlush(message).addListener(f -> {
		if (f.isSuccess()) {
			logger.debug("packet outgoing [{}]", log);
		}
		else {
			logger.error("packet outgoing failed [{}] {}", log, f.cause());
		}
	});

	if (completeListener != null) {
		cf.addListener(completeListener);
	}
}
 
开发者ID:anyflow,项目名称:lannister,代码行数:23,代码来源:MessageSender.java


示例3: onNext

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
/**
 * Provides the Observer with a new item to observe.
 * <p>
 * The {@link com.caricah.iotracah.core.modules.Worker} may call this method 0 or more times.
 * <p>
 * The {@code Observable} will not call this method again after it calls either {@link #onCompleted} or
 * {@link #onError}.
 *
 * @param ioTMessage the item emitted by the Observable
 */
@Override
public void onNext(IOTMessage ioTMessage) {

    if(null == ioTMessage || !Protocol.MQTT.equals(ioTMessage.getProtocol())){
        return;
    }

    log.debug(" MqttServer onNext : message outbound {}", ioTMessage);


    MqttMessage mqttMessage = toServerMessage(ioTMessage);

    if(null == mqttMessage){
        log.debug(" MqttServer onNext : ignoring outbound message {}", ioTMessage);
    }else {
        serverImpl.pushToClient(ioTMessage.getConnectionId(), mqttMessage);
    }
    serverImpl.postProcess(ioTMessage);
}
 
开发者ID:caricah,项目名称:iotracah,代码行数:30,代码来源:MqttServer.java


示例4: channelRead

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Override
public void channelRead(ChannelHandlerContext ctx, Object message) {
    MqttMessage msg = (MqttMessage) message;
    MqttMessageType messageType = msg.fixedHeader().messageType();

    try {
        switch (messageType) {
            case PUBLISH:
                LOG.info("Received a message of type {}", messageType);
                handlePublish((MqttPublishMessage) msg);
                return;
            default:
                LOG.info("Received a message of type {}", messageType);
        }
    } catch (Exception ex) {
        LOG.error("Bad error in processing the message", ex);
    }
}
 
开发者ID:andsel,项目名称:moquette,代码行数:19,代码来源:PublishReceiverHandler.java


示例5: channelRead

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Override
public void channelRead(ChannelHandlerContext ctx, Object message) {
    MqttMessage msg = (MqttMessage) message;
    MqttMessageType type = msg.fixedHeader().messageType();

    try {
        switch (type) {
            case PUBLISH:
                LOG.info("Received a message of type {}", type);
                handlePublish((MqttPublishMessage) msg);
                return;
            default:
                LOG.info("Received a message of type {}", type);
        }
    } catch (Exception ex) {
        LOG.error("Bad error in processing the message", ex);
    }
}
 
开发者ID:andsel,项目名称:moquette,代码行数:19,代码来源:NettyPublishReceiverHandler.java


示例6: channelRead

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Override
public void channelRead(ChannelHandlerContext ctx, Object message) {
    MqttMessage msg = (MqttMessage) message;
    MqttMessageType messageType = msg.fixedHeader().messageType();
    switch (messageType) {
        case PUBLISH:
            this.publishesMetrics.mark();
            break;
        case SUBSCRIBE:
            this.subscribeMetrics.mark();
            break;
        case CONNECT:
            this.connectedClientsMetrics.inc();
            break;
        case DISCONNECT:
            this.connectedClientsMetrics.dec();
            break;
        default:
            break;
    }
    ctx.fireChannelRead(message);
}
 
开发者ID:andsel,项目名称:moquette,代码行数:23,代码来源:DropWizardMetricsHandler.java


示例7: testWillMessageIsWiredOnClientKeepAliveExpiry

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Test
public void testWillMessageIsWiredOnClientKeepAliveExpiry() throws Exception {
    LOG.info("*** testWillMessageIsWiredOnClientKeepAliveExpiry ***");
    String willTestamentTopic = "/will/test";
    String willTestamentMsg = "Bye bye";

    m_willSubscriber.connect();
    m_willSubscriber.subscribe(willTestamentTopic, 0);

    m_client.clientId("FAKECLNT").connect(willTestamentTopic, willTestamentMsg);
    long connectTime = System.currentTimeMillis();

    Awaitility.await()
        .atMost(7, TimeUnit.SECONDS)
        .untilAsserted(() -> {
            // but after the 2 KEEP ALIVE timeout expires it gets fired,
            // NB it's 1,5 * KEEP_ALIVE so 3 secs and some millis to propagate the message
            org.eclipse.paho.client.mqttv3.MqttMessage msg = m_messageCollector.getMessageImmediate();
            assertNotNull("the will message should be fired after keep alive!", msg);
            // the will message hasn't to be received before the elapsing of Keep Alive timeout
            assertTrue(System.currentTimeMillis() - connectTime > 3000);
            assertEquals(willTestamentMsg, new String(msg.getPayload(), StandardCharsets.UTF_8));
    });

    m_willSubscriber.disconnect();
}
 
开发者ID:andsel,项目名称:moquette,代码行数:27,代码来源:ServerLowlevelMessagesIntegrationTests.java


示例8: testWillMessageIsPublishedOnClientBadDisconnection

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Test
public void testWillMessageIsPublishedOnClientBadDisconnection() throws InterruptedException, MqttException {
    LOG.info("*** testWillMessageIsPublishedOnClientBadDisconnection ***");
    String willTestamentTopic = "/will/test";
    String willTestamentMsg = "Bye bye";
    m_willSubscriber.connect();
    m_willSubscriber.subscribe(willTestamentTopic, 0);
    m_client.clientId("FAKECLNT").connect(willTestamentTopic, willTestamentMsg);

    // kill will publisher
    m_client.close();

    // Verify will testament is published
    org.eclipse.paho.client.mqttv3.MqttMessage receivedTestament = m_messageCollector.waitMessage(1);
    assertEquals(willTestamentMsg, new String(receivedTestament.getPayload()));
    m_willSubscriber.disconnect();
}
 
开发者ID:andsel,项目名称:moquette,代码行数:18,代码来源:ServerLowlevelMessagesIntegrationTests.java


示例9: channelRead

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
  log.info("[{}] Processing msg: {}", sessionId, msg);
  if (msg instanceof MqttMessage) {
    MqttMessage mqttMessage = (MqttMessage) msg;
    MqttFixedHeader fixedHeader = mqttMessage.fixedHeader();
    if (fixedHeader != null) {
      processMqttMsg(ctx, (MqttMessage) msg);
    } else {
      //xtx
    }
  }

}
 
开发者ID:osswangxining,项目名称:iothub,代码行数:15,代码来源:MqttTransportHandler.java


示例10: processMqttMsg

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
private void processMqttMsg(ChannelHandlerContext ctx, MqttMessage msg) {
  // deviceSessionCtx.setChannel(ctx);
  // assetSessionCtx.setChannel(ctx);

  switch (msg.fixedHeader().messageType()) {
  case CONNECT:
    processConnect(ctx, (MqttConnectMessage) msg);
    break;
  case PUBLISH:
    processPublish(ctx, (MqttPublishMessage) msg);
    // System.out.println("write...");
    // ctx.write("just for test");
    break;
  case SUBSCRIBE:
    processSubscribe(ctx, (MqttSubscribeMessage) msg);
    break;
  case UNSUBSCRIBE:
    processUnsubscribe(ctx, (MqttUnsubscribeMessage) msg);
    break;
  case PINGREQ:
    if (checkConnected(ctx)) {
      ctx.writeAndFlush(new MqttMessage(new MqttFixedHeader(PINGRESP, false, AT_MOST_ONCE, false, 0)));
    }
    break;
  case DISCONNECT:
    if (checkConnected(ctx)) {
      processDisconnect(ctx);
    }
    break;
  }
}
 
开发者ID:osswangxining,项目名称:iothub,代码行数:32,代码来源:MqttTransportHandler.java


示例11: sendMessage

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
/**
 * Send MQTT message to specific client
 *
 * @param msg      MQTT Message to be sent
 * @param clientId Client Id
 * @param packetId Packet Id
 * @param flush    Flush?
 */
public void sendMessage(MqttMessage msg, String clientId, Integer packetId, boolean flush) {
    ChannelHandlerContext ctx = getSession(clientId);
    if (ctx == null) {
        String pid = packetId == null || packetId <= 0 ? "" : String.valueOf(packetId);
        logger.debug("Message failed: Message {} {} failed to send to {}: Client not connected to this node", msg.fixedHeader().messageType(), pid, clientId);
        return;
    }
    sendMessage(ctx, msg, clientId, packetId, flush);
}
 
开发者ID:12315jack,项目名称:j1st-mqtt,代码行数:18,代码来源:SessionRegistry.java


示例12: channelRead

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    if (msg instanceof MqttMessage) {
        MqttMessage mqtt = (MqttMessage) msg;
        if (StringUtils.isBlank(this.clientId) && mqtt.fixedHeader().messageType() == MqttMessageType.CONNECT) {
            this.clientId = ((MqttConnectPayload) mqtt.payload()).clientId();
        }
        if (StringUtils.isNotBlank(this.clientId)) {
            this.metrics.measurement(this.clientId, this.brokerId, MessageDirection.IN, mqtt.fixedHeader().messageType());
        }
        this.metrics.measurement(this.brokerId, MessageDirection.IN, mqtt.fixedHeader().messageType());
    }
    ctx.fireChannelRead(msg);
}
 
开发者ID:12315jack,项目名称:j1st-mqtt,代码行数:15,代码来源:MessageMetricsHandler.java


示例13: write

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
    if (msg instanceof MqttMessage) {
        MqttMessage mqtt = (MqttMessage) msg;
        if (StringUtils.isNotBlank(this.clientId)) {
            this.metrics.measurement(this.clientId, this.brokerId, MessageDirection.OUT, mqtt.fixedHeader().messageType());
        }
        this.metrics.measurement(this.brokerId, MessageDirection.OUT, mqtt.fixedHeader().messageType());
    }
    ctx.write(msg, promise);
}
 
开发者ID:12315jack,项目名称:j1st-mqtt,代码行数:12,代码来源:MessageMetricsHandler.java


示例14: doMessage

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
public MqttMessage doMessage(Channel channel, MqttMessage msg) {
    String channelId = channel.id().asLongText();
    logger.debug("MQTT PINGREQ " + channelId);

    // 更新最新连接时间
    ApplicationContext.updateChannelConTime(channelId);

    MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.PINGRESP, false, MqttQoS.AT_MOST_ONCE, false, 0);
    MqttMessage message = new MqttMessage(fixedHeader);

    return message;
}
 
开发者ID:airballcz,项目名称:iot-platform,代码行数:13,代码来源:PingReqHandler.java


示例15: doMessage

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
public MqttMessage doMessage(MqttMessage msg) {
    logger.debug("MQTT PUBACK");

    MqttPublishVariableHeader publishVariableHeader = (MqttPublishVariableHeader) msg.variableHeader();
    int packetId = publishVariableHeader.packetId();
    ManagerHandler.removeSendedMessage(packetId);

    return null;
}
 
开发者ID:airballcz,项目名称:iot-platform,代码行数:10,代码来源:PubAckHandler.java


示例16: pushToNetwork

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
private void pushToNetwork(MqttMessage msg) {
  if (channel == null) {
    log.warn("channel is null:" + DeviceSessionCtx.class);
  } else {
    channel.writeAndFlush(msg);
  }
}
 
开发者ID:osswangxining,项目名称:iotplatform,代码行数:8,代码来源:DeviceSessionCtx.java


示例17: onMsg

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Override
public void onMsg(SessionCtrlMsg msg) throws SessionException {
  if (msg instanceof SessionCloseMsg) {
    pushToNetwork(
        new MqttMessage(new MqttFixedHeader(MqttMessageType.DISCONNECT, false, MqttQoS.AT_MOST_ONCE, false, 0)));
    channel.close();
  }
}
 
开发者ID:osswangxining,项目名称:iotplatform,代码行数:9,代码来源:DeviceSessionCtx.java


示例18: convertToActorMsg

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
@Override
public AdaptorToSessionActorMsg convertToActorMsg(DeviceSessionCtx ctx, MsgType type, MqttMessage inbound)
    throws AdaptorException {
  FromDeviceMsg msg;
  switch (type) {
  case POST_TELEMETRY_REQUEST:
    msg = convertToTelemetryUploadRequest(ctx, (MqttPublishMessage) inbound);
    break;
  case POST_ATTRIBUTES_REQUEST:
    msg = convertToUpdateAttributesRequest(ctx, (MqttPublishMessage) inbound);
    break;
  case SUBSCRIBE_ATTRIBUTES_REQUEST:
    msg = new AttributesSubscribeMsg();
    break;
  case UNSUBSCRIBE_ATTRIBUTES_REQUEST:
    msg = new AttributesUnsubscribeMsg();
    break;
  case SUBSCRIBE_RPC_COMMANDS_REQUEST:
    msg = new RpcSubscribeMsg();
    break;
  case UNSUBSCRIBE_RPC_COMMANDS_REQUEST:
    msg = new RpcUnsubscribeMsg();
    break;
  case GET_ATTRIBUTES_REQUEST:
    msg = convertToGetAttributesRequest(ctx, (MqttPublishMessage) inbound);
    break;
  case TO_DEVICE_RPC_RESPONSE:
    msg = convertToRpcCommandResponse(ctx, (MqttPublishMessage) inbound);
    break;
  case TO_SERVER_RPC_REQUEST:
    msg = convertToServerRpcRequest(ctx, (MqttPublishMessage) inbound);
    break;
  default:
    log.warn("[{}] Unsupported msg type: {}!", ctx.getSessionId(), type);
    throw new AdaptorException(new IllegalArgumentException("Unsupported msg type: " + type + "!"));
  }
  return new BasicAdaptorToSessionActorMsg(ctx, msg);
}
 
开发者ID:osswangxining,项目名称:iotplatform,代码行数:39,代码来源:JsonMqttAdaptor.java


示例19: pubrec

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
public static MqttMessage pubrec(int messageId) {
	MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.PUBREC, false, MqttQoS.AT_MOST_ONCE, false,
			2);
	MqttMessageIdVariableHeader variableHeader = MqttMessageIdVariableHeader.from(messageId);

	return new MqttMessage(fixedHeader, variableHeader);
}
 
开发者ID:anyflow,项目名称:lannister,代码行数:8,代码来源:MqttMessageFactory.java


示例20: pubrel

import io.netty.handler.codec.mqtt.MqttMessage; //导入依赖的package包/类
public static MqttMessage pubrel(int messageId) {
	MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.PUBREL, false, MqttQoS.AT_LEAST_ONCE, false,
			2);
	MqttMessageIdVariableHeader variableHeader = MqttMessageIdVariableHeader.from(messageId);

	return new MqttMessage(fixedHeader, variableHeader);
}
 
开发者ID:anyflow,项目名称:lannister,代码行数:8,代码来源:MqttMessageFactory.java



注:本文中的io.netty.handler.codec.mqtt.MqttMessage类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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