Java MqttConnectOptions.setConnectionTimeout方法代碼示例

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
public MqttConnectOptions getMqttConnectOptions() {
    MqttConnectOptions options = new MqttConnectOptions();
    options.setCleanSession(isCleanSession());
    options.setConnectionTimeout(getTimeout());
    options.setKeepAliveInterval(getKeepAlive());

    if (!getUsername().isEmpty()) {
        options.setUserName(getUsername());
    }

    if (!getPassword().isEmpty()) {
        options.setPassword(getPassword().toCharArray());
    }

    if (!getLwtTopic().isEmpty() && !getLwtPayload().isEmpty()) {
        options.setWill(getLwtTopic(), getLwtPayload().getBytes(), getLwtQos(), isLwtRetained());
    }

    return options;
}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
private MqttConnectOptions buildMqttConnectOptions(AbstractAwsIotClient client, SocketFactory socketFactory) {
    MqttConnectOptions options = new MqttConnectOptions();

    options.setSocketFactory(socketFactory);
    options.setCleanSession(true);
    options.setConnectionTimeout(client.getConnectionTimeout() / 1000);
    options.setKeepAliveInterval(client.getKeepAliveInterval() / 1000);

    Set<String> serverUris = getServerUris();
    if (serverUris != null && !serverUris.isEmpty()) {
        String[] uriArray = new String[serverUris.size()];
        serverUris.toArray(uriArray);
        options.setServerURIs(uriArray);
    }

    if (client.getWillMessage() != null) {
        AWSIotMessage message = client.getWillMessage();

        options.setWill(message.getTopic(), message.getPayload(), message.getQos().getValue(), false);
    }

    return options;
}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
public MyMqttCloudClient(String cloudBrokerAddress, String clientId) {
//		this._cloudTopic = cloudTopic;
		this._cloudBrokerAddress = cloudBrokerAddress;
		this._clientId = clientId;
		MemoryPersistence persistence = new MemoryPersistence();
		try {
			this._mqCloudClient = new MqttClient(this._cloudBrokerAddress,
					this._clientId, persistence);
			this._mqCloudClient.setCallback(this);
			MqttConnectOptions connOpts = new MqttConnectOptions();
//			connOpts.setCleanSession(true);
			connOpts.setConnectionTimeout(0);
			connOpts.setKeepAliveInterval(30);
			connOpts.setAutomaticReconnect(true);
			System.out.println("Connecting to cloud broker: " + this._cloudBrokerAddress);
			this._mqCloudClient.connect(connOpts);
			System.out.println("Connected");			
		} catch (MqttException me) {
			System.out.println("reason " + me.getReasonCode());
			System.out.println("msg " + me.getMessage());
			System.out.println("loc " + me.getLocalizedMessage());
			System.out.println("cause " + me.getCause());
			System.out.println("excep " + me);
			me.printStackTrace();
		}
	}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
/**
 *
 *
 */
private void connect() throws MqttException {
    connOpt = new MqttConnectOptions();

    connOpt.setCleanSession(true);
    connOpt.setKeepAliveInterval(3600);
    connOpt.setConnectionTimeout(3600);
    connOpt.setUserName(sharedPref.getString("pref_username", ""));
    connOpt.setPassword(sharedPref.getString("pref_password", "").toCharArray());

    String tmpDir = createTempDir().getPath(); //System.getProperty("java.io.tmpdir");
    Log.i(TAG, "Persistence will be done in " + tmpDir);

    MqttDefaultFilePersistence dataStore = new MqttDefaultFilePersistence(tmpDir);

    // Connect to Broker
    mClient = new MqttClient(sharedPref.getString("pref_url", "") + ":" + sharedPref.getString("pref_port", "1883"), android_id + "_client", dataStore);
    mClient.setCallback(this);
    mClient.connect(connOpt);
    Log.i(TAG, "Connected to " + sharedPref.getString("pref_url", ""));

}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
private MqttConnectOptions optionsFromModel(ConnectionModel model){

        MqttConnectOptions connOpts = new MqttConnectOptions();
        connOpts.setCleanSession(model.isCleanSession());
        connOpts.setConnectionTimeout(model.getTimeout());
        connOpts.setKeepAliveInterval(model.getKeepAlive());
        if(!model.getUsername().equals(ActivityConstants.empty)){
            connOpts.setUserName(model.getUsername());
        }

        if(!model.getPassword().equals(ActivityConstants.empty)){
            connOpts.setPassword(model.getPassword().toCharArray());
        }
        /*
        if(!model.getLwtTopic().equals(ActivityConstants.empty) && !model.getLwtMessage().equals(ActivityConstants.empty)){
            connOpts.setWill(model.getLwtTopic(), model.getLwtMessage().getBytes(), model.getLwtQos(), model.isLwtRetain());
        }*/
        //   if(tlsConnection){
        //       // TODO Add Keys to conOpts here
        //       //connOpts.setSocketFactory();
        //   }
        return connOpts;
    }
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
public void run() {
	try {
		// Connect to the MQTT Server
		MqttConnectOptions options = new MqttConnectOptions();
		options.setAutomaticReconnect(true);
		options.setCleanSession(true);
		options.setConnectionTimeout(30);
		options.setKeepAliveInterval(30);
		options.setUserName(username);
		options.setPassword(password.toCharArray());
		client = new MqttClient(serverUrl, clientId);
		client.setTimeToWait(5000);						// short timeout on failure to connect
		client.connect(options);
		client.setCallback(this);
		
		// Just listen to all DDATA messages on spAv1.0 topics and wait for inbound messages
		client.subscribe("spBv1.0/#", 0);
	} catch(Exception e) {
		e.printStackTrace();
	}
}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
private void startConnect(String clientID, String serverIP, String port) {
    //服務器地址
    String  uri ="tcp://";
    uri=uri+serverIP+":"+port;
    Log.d("MainActivity",uri+"  "+clientID);
    /**
     * 連接的選項
     */
    MqttConnectOptions conOpt = new MqttConnectOptions();
    /**設計連接超時時間*/
    conOpt.setConnectionTimeout(3000);
    /**設計心跳間隔時間300秒*/
    conOpt.setKeepAliveInterval(300);
    /**
     * 創建連接對象
     */
     client = new MqttAndroidClient(this,uri, clientID);
    /**
     * 連接後設計一個回調
     */
    client.setCallback(new MqttCallbackHandler(this, clientID));
    /**
     * 開始連接服務器，參數：ConnectionOptions,  IMqttActionListener
     */
    try {
        client.connect(conOpt, null, new ConnectCallBackHandler(this));
    } catch (MqttException e) {
        e.printStackTrace();
    }

}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
public static void pubMsg(String tcpUrl, String clientId, String topicName,
			String message) throws MqttException, UnsupportedEncodingException {
		MqttClient client = new MqttClient(tcpUrl, clientId);
		MqttConnectOptions mqcConf = new MqttConnectOptions();
		mqcConf.setConnectionTimeout(300);
		mqcConf.setKeepAliveInterval(1200);
		client.connect(mqcConf);

		MqttTopic topic = client.getTopic(topicName);
		topic.publish(message.getBytes("utf8"), 1, false);

//		client.close();
	}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
public static void pubMsg(String tcpUrl, String clientId, String topicName)
    throws MqttException, UnsupportedEncodingException {
  MqttClient client = new MqttClient(tcpUrl, clientId);
  MqttConnectOptions mqcConf = new MqttConnectOptions();
  mqcConf.setConnectionTimeout(300);
  mqcConf.setKeepAliveInterval(1200);
  client.connect(mqcConf);

  MqttTopic topic = client.getTopic(topicName);
  for (int i = 0; i < 10; i++) {
    String message = "{\"id\":" + (i+1) + ",\"temp\":12}";
    topic.publish(message.getBytes("utf8"), 1, false);
  }
  client.disconnect();
}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
public void doConnect(IMqttActionListener listener) {

        try {
            //realiza a conexão com o broker
            MqttConnectOptions options = new MqttConnectOptions();
            options.setConnectionTimeout(5);
            IMqttToken token = mqttAndroidClient.connect();
            token.setActionCallback(listener);

        } catch (MqttException e) {

            e.printStackTrace();
        }

    }
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
public void run() {
	try {
		// Connect to the MQTT Server
		MqttConnectOptions options = new MqttConnectOptions();
		options.setAutomaticReconnect(true);
		options.setCleanSession(true);
		options.setConnectionTimeout(30);
		options.setKeepAliveInterval(30);
		options.setUserName(username);
		options.setPassword(password.toCharArray());
		client = new MqttClient(serverUrl, clientId);
		client.setTimeToWait(2000);	
		client.setCallback(this);
		client.connect(options);
		
		// Subscribe to control/command messages for both the edge of network node and the attached devices
		client.subscribe(NAMESPACE + "/" + groupId + "/+/" + edgeNode, 0);
		client.subscribe(NAMESPACE + "/" + groupId + "/+/" + edgeNode + "/*", 0);
		
		// Loop to receive input commands
		while (true) {
			System.out.print("\n> ");
			
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			String line = br.readLine();

			handleCommand(line);
		}
	} catch(Exception e) {
		e.printStackTrace();
	}
}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
private void init() {
    try {
        //host為主機名，test為clientid即連接MQTT的客戶端ID，一般以客戶端唯一標識符表示，MemoryPersistence設置clientid的保存形式，默認為以內存保存
        client = new MqttClient(host, "test",
                new MemoryPersistence());
        //MQTT的連接設置
        options = new MqttConnectOptions();
        //設置是否清空session,這裏如果設置為false表示服務器會保留客戶端的連接記錄，這裏設置為true表示每次連接到服務器都以新的身份連接
        options.setCleanSession(true);
        //設置連接的用戶名
        //options.setUserName(userName);
        //設置連接的密碼
        //options.setPassword(passWord.toCharArray());
        // 設置超時時間 單位為秒
        options.setConnectionTimeout(10);
        // 設置會話心跳時間 單位為秒 服務器會每隔1.5*20秒的時間向客戶端發送個消息判斷客戶端是否在線，但這個方法並沒有重連的機製
        options.setKeepAliveInterval(20);
        //設置回調
        client.setCallback(new MqttCallback() {

            @Override
            public void connectionLost(Throwable cause) {
                //連接丟失後，一般在這裏麵進行重連
                System.out.println("connectionLost----------");
            }

            @Override
            public void deliveryComplete(IMqttDeliveryToken token) {
                //publish後會執行到這裏
                System.out.println("deliveryComplete---------"
                        + token.isComplete());
            }

            @Override
            public void messageArrived(String topicName, MqttMessage message)
                    throws Exception {
                //subscribe後得到的消息會執行到這裏麵
                System.out.println("messageArrived----------");
                Message msg = new Message();
                msg.what = 1;
                msg.obj = topicName + "---" + message.toString();
                handler.sendMessage(msg);
            }
        });
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
public MyMqttFogClient(ArrayList<Item> items, String fogBrokerAddress, String cloudBrokerAddress, String fogClientId, String cloudClientId) {
		this._fogBrokerAddress = fogBrokerAddress;
		this._cloudBrokerAddress = cloudBrokerAddress;
		this._fogClientId = fogClientId;
		this._cloudClientId = cloudClientId;
		this._items = items;		
		MemoryPersistence persistence = new MemoryPersistence();
//		try {
//			this._mqCloudClient = new MqttClient(this._cloudBrokerAddress,
//					_cloudClientId, persistence);
//			this._mqCloudClient.setCallback(this);
//			MqttConnectOptions connOpts = new MqttConnectOptions();
//			connOpts.setCleanSession(true);
//			connOpts.setKeepAliveInterval(30);
//			System.out.println("Connecting to cloud broker: " + this._cloudBrokerAddress);
//			this._mqCloudClient.connect(connOpts);
//			System.out.println("Connected");			
//		} catch (MqttException me) {
//			System.out.println("reason " + me.getReasonCode());
//			System.out.println("msg " + me.getMessage());
//			System.out.println("loc " + me.getLocalizedMessage());
//			System.out.println("cause " + me.getCause());
//			System.out.println("excep " + me);
//			me.printStackTrace();
//		}		
		try {
			this._mqFogClient = new MqttClient(this._fogBrokerAddress, this._fogClientId,
					persistence);
			MqttConnectOptions connOpts = new MqttConnectOptions();
			connOpts.setCleanSession(true);
			connOpts.setKeepAliveInterval(60);
			connOpts.setAutomaticReconnect(true);
			connOpts.setConnectionTimeout(0);
			System.out.println("Connecting to fog broker: " + this._fogBrokerAddress);
			this._mqFogClient.connect(connOpts);
			System.out.println("Connected");
			this._mqCloudClient = new MyMqttCloudClient(this._cloudBrokerAddress, this._cloudClientId);
			this._mqFogClient.setCallback(this);
		} catch (MqttException e) {
			e.printStackTrace();
		}
//		this._mqCloudClient = new MyMqttCloudClient(this._cloudTopic, this._cloudBrokerAddress, "oneM2M publisher");
	}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
/**
 * Establish an MQTT Session with Sparkplug defined Death Certificate. It may not be
 * Immediately intuitive that the Death Certificate is created prior to publishing the
 * Birth Certificate, but the Death Certificate is actually part of the MQTT Session 
 * establishment. For complete details of the actual MQTT wire protocol refer to the 
 * latest OASyS MQTT V3.1.1 standards at:
 * http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/mqtt-v3.1.1.html
 * 
 * @return true = MQTT Session Established
 */
public boolean establishMqttSession() {
	try {

		//
		// Setup the MQTT connection parameters using the Paho MQTT Client.
		//
		MqttConnectOptions options = new MqttConnectOptions();
		
		if (USING_REAL_TLS) {
			SocketFactory sf = SSLSocketFactory.getDefault();
			options.setSocketFactory(sf);
		}
		
		// Autoreconnect enable
		options.setAutomaticReconnect(true);
		// MQTT session parameters Clean Start = true
		options.setCleanSession(true);
		// Session connection attempt timeout period in seconds
		options.setConnectionTimeout(10);
		// MQTT session parameter Keep Alive Period in Seconds
		options.setKeepAliveInterval(30);
		// MQTT Client Username
		options.setUserName(username);
		// MQTT Client Password
		options.setPassword(password.toCharArray());
		//
		// Build up the Death Certificate MQTT Payload. Note that the Death
		// Certificate payload sequence number
		// is not tied to the normal message sequence numbers.
		//
		SparkplugBPayload payload = new SparkplugBPayloadBuilder(getNextSeqNum())
				.setTimestamp(new Date())
				.addMetric(new MetricBuilder("bdSeq",
						MetricDataType.Int64,
						bdSeq)
						.createMetric())
				.createPayload();
		byte[] bytes = new SparkplugBPayloadEncoder().getBytes(payload);
		//
		// Setup the Death Certificate Topic/Payload into the MQTT session
		// parameters
		//
		options.setWill(NAMESPACE + "/" + groupId + "/NDEATH/" + edgeNode, bytes, 0, false);

		//
		// Create a new Paho MQTT Client
		//
		client = new MqttClient(serverUrl, clientId);
		//
		// Using the parameters set above, try to connect to the define MQTT
		// server now.
		//
		System.out.println("Trying to establish an MQTT Session to the MQTT Server @ :" + serverUrl);
		client.connect(options);
		System.out.println("MQTT Session Established");
		client.setCallback(this);
		//
		// With a successful MQTT Session in place, now issue subscriptions
		// for the EoN Node and Device "Command" Topics of 'NCMD' and 'DCMD'
		// defined in Sparkplug
		//
		client.subscribe(NAMESPACE + "/" + groupId + "/NCMD/" + edgeNode + "/#", 0);
		client.subscribe(NAMESPACE + "/" + groupId + "/DCMD/" + edgeNode + "/#", 0);
	} catch (Exception e) {
		System.out.println("Error Establishing an MQTT Session:");
		e.printStackTrace();
		return false;
	}
	return true;
}
 

import org.eclipse.paho.client.mqttv3.MqttConnectOptions; //導入方法依賴的package包/類
public void run() {
	try {
		// Random generator and thread pool for outgoing published messages
		executor = Executors.newFixedThreadPool(1);
		
		// Build up DEATH payload - note DEATH payloads don't have a regular sequence number
		SparkplugBPayloadBuilder deathPayload = new SparkplugBPayloadBuilder().setTimestamp(new Date());
		deathPayload = addBdSeqNum(deathPayload);
		byte [] deathBytes = new SparkplugBPayloadEncoder().getBytes(deathPayload.createPayload());
		
		MqttConnectOptions options = new MqttConnectOptions();
		
		if (USING_REAL_TLS) {
			SocketFactory sf = SSLSocketFactory.getDefault();
			options.setSocketFactory(sf);
		}
		
		// Connect to the MQTT Server
		options.setAutomaticReconnect(true);
		options.setCleanSession(true);
		options.setConnectionTimeout(30);
		options.setKeepAliveInterval(30);
		options.setUserName(username);
		options.setPassword(password.toCharArray());
		options.setWill(NAMESPACE + "/" + groupId + "/NDEATH/" + edgeNode, deathBytes, 0, false);
		client = new MqttClient(serverUrl, clientId);
		client.setTimeToWait(2000);	
		client.setCallback(this);					// short timeout on failure to connect
		client.connect(options);
		
		// Subscribe to control/command messages for both the edge of network node and the attached devices
		client.subscribe(NAMESPACE + "/" + groupId + "/NCMD/" + edgeNode + "/#", 0);
		client.subscribe(NAMESPACE + "/" + groupId + "/DCMD/" + edgeNode + "/#", 0);	
		client.subscribe(NAMESPACE + "/#", 0);	
		
		// Loop forever publishing data every PUBLISH_PERIOD
		while (true) {
			Thread.sleep(PUBLISH_PERIOD);

			if (client.isConnected()) {
				synchronized(seqLock) {
					System.out.println("Connected - publishing new data");
					// Create the payload and add some metrics
					SparkplugBPayload payload = new SparkplugBPayload(
							new Date(), 
							newMetrics(false), 
							getSeqNum(),
							newUUID(), 
							null);
					
					client.publish(NAMESPACE + "/" + groupId + "/DDATA/" + edgeNode + "/" + deviceId, 
							new SparkplugBPayloadEncoder().getBytes(payload), 0, false);
				}
			} else {
				System.out.println("Not connected - not publishing data");
			}
		}
	} catch(Exception e) {
		e.printStackTrace();
	}
}