org.springframework.web.socket.WebSocketSession#getId

Source File: Handler.java From kurento-tutorial-java with Apache License 2.0

6 votes

private synchronized void sendMessage(final WebSocketSession session,
    String message)
{
  log.debug("[Handler::sendMessage] {}", message);

  if (!session.isOpen()) {
    log.warn("[Handler::sendMessage] Skip, WebSocket session isn't open");
    return;
  }

  final String sessionId = session.getId();
  if (!users.containsKey(sessionId)) {
    log.warn("[Handler::sendMessage] Skip, unknown user, id: {}",
        sessionId);
    return;
  }

  try {
    session.sendMessage(new TextMessage(message));
  } catch (IOException ex) {
    log.error("[Handler::sendMessage] Exception: {}", ex.getMessage());
  }
}

Source File: Handler.java From kurento-tutorial-java with Apache License 2.0

6 votes

private void handleAddIceCandidate(final WebSocketSession session,
    JsonObject jsonMessage)
{
  final String sessionId = session.getId();
  if (!users.containsKey(sessionId)) {
    log.warn("[Handler::handleAddIceCandidate] Skip, unknown user, id: {}",
        sessionId);
    return;
  }

  final UserSession user = users.get(sessionId);
  final JsonObject jsonCandidate =
      jsonMessage.get("candidate").getAsJsonObject();
  final IceCandidate candidate =
      new IceCandidate(jsonCandidate.get("candidate").getAsString(),
      jsonCandidate.get("sdpMid").getAsString(),
      jsonCandidate.get("sdpMLineIndex").getAsInt());

  WebRtcEndpoint webRtcEp = user.getWebRtcEndpoint();
  webRtcEp.addIceCandidate(candidate);
}

Source File: ServiceChangeWsHandler.java From artemis with Apache License 2.0

6 votes

/**
 * @param discoveryConfig
 * @param session
 */
private void add(final DiscoveryConfig discoveryConfig, final WebSocketSession session) {
    if ((discoveryConfig == null) || (session == null)) {
        return;
    }

    final String serviceId = discoveryConfig.getServiceId();
    final String sessionId = session.getId();
    if (StringValues.isNullOrWhitespace(serviceId) || StringValues.isNullOrWhitespace(sessionId)) {
        return;
    }

    Set<String> sessionIds = serviceChangeSessions.get(serviceId);
    if (sessionIds == null) {
        synchronized(ServiceChangeWsHandler.class) {
            sessionIds = serviceChangeSessions.get(serviceId);
            if (sessionIds == null) {
                sessionIds = Sets.newConcurrentHashSet();
                serviceChangeSessions.put(serviceId, sessionIds);
            }
        }
    }
    sessionIds.add(sessionId);
}

Source File: Handler.java From kurento-tutorial-java with Apache License 2.0

6 votes

private void stop(final WebSocketSession session)
{
  log.info("[Handler::stop]");

  // Update the UI
  sendPlayEnd(session);

  // Remove the user session and release all resources
  String sessionId = session.getId();
  UserSession user = users.remove(sessionId);
  if (user != null) {
    MediaPipeline mediaPipeline = user.getMediaPipeline();
    if (mediaPipeline != null) {
      log.info("[Handler::stop] Release the Media Pipeline");
      mediaPipeline.release();
    }
  }
}

Source File: GameHandler.java From computoser with GNU Affero General Public License v3.0

6 votes

private void join(String gameId, String playerName, WebSocketSession session) {
    Game game = games.get(gameId);
    if (game == null) {
        sendMessage(new GameEvent(GameEventType.NO_GAME_AVAILABLE), session);
    }
    if (!game.isStarted()) {
        String playerId = session.getId();
        Player player = players.get(playerId);
        player.setName(playerName);
        playerGames.put(playerId, game);
        if (!game.playerJoined(player)) {
            sendMessage(new GameEvent(GameEventType.PLAYER_NAME_TAKEN), session);
        }
    } else {
        sendMessage(new GameEvent(GameEventType.GAME_ALREADY_STARTED), session);
    }
}

Source File: CallHandler.java From kurento-tutorial-java with Apache License 2.0

5 votes

public void stop(WebSocketSession session) throws IOException {
  String sessionId = session.getId();
  if (pipelines.containsKey(sessionId)) {
    pipelines.get(sessionId).release();
    CallMediaPipeline pipeline = pipelines.remove(sessionId);
    pipeline.release();

    // Both users can stop the communication. A 'stopCommunication'
    // message will be sent to the other peer.
    UserSession stopperUser = registry.getBySession(session);
    if (stopperUser != null) {
      UserSession stoppedUser =
          (stopperUser.getCallingFrom() != null) ? registry.getByName(stopperUser
              .getCallingFrom()) : stopperUser.getCallingTo() != null ? registry
                  .getByName(stopperUser.getCallingTo()) : null;

                  if (stoppedUser != null) {
                    JsonObject message = new JsonObject();
                    message.addProperty("id", "stopCommunication");
                    stoppedUser.sendMessage(message);
                    stoppedUser.clear();
                  }
                  stopperUser.clear();
    }

  }
}

Source File: PluginHandler.java From TrackRay with GNU General Public License v3.0

5 votes

@Override
public  void afterConnectionClosed(WebSocketSession session,
                                  CloseStatus closeStatus) throws Exception {
    log.info("connect websocket closed.......");
    String id = session.getId();
    kill(id);
    super.afterConnectionClosed(session, closeStatus);

}

Source File: NodeSession.java From java-trader with Apache License 2.0

5 votes

NodeSession(NodeMgmtServiceImpl nodeMgmtService, WebSocketSession wsSession){
    this.nodeMgmtService = nodeMgmtService;
    this.wsSession = wsSession;
    this.wsState = SessionState.Initializing;
    wsId = wsSession.getId();
    creationTime = System.currentTimeMillis();
}

Source File: WebSocketServerHandler.java From redtorch with MIT License

5 votes

@Override
public void afterConnectionClosed(WebSocketSession session, CloseStatus status) throws Exception {

	String sessionId = session.getId();
	int nodeId = (int) session.getAttributes().get(RtConstant.KEY_NODE_ID);
	if (sessionIdNodeIdMap.containsKey(sessionId)) {
		logger.info("连接已关闭,节点ID:{},会话ID:{}", nodeId, sessionId);
		sessionIdSessionMap.remove(sessionId);
		nodeIdSessionIdMap.remove(nodeId);
		sessionIdNodeIdMap.remove(sessionId);
		masterSystemService.removeGatewayIdByNodeId(nodeId);
		masterTradeExecuteService.removeSubscribeRelationByNodeId(nodeId);
		skipLoginNodeIdSet.remove(nodeId);
		skipTradeEventsNodeIdSet.remove(nodeId);
		String operatorId = nodeIdOperatorIdMap.remove(nodeId);
		synchronized (operatorIdNodeIdSetMap) {
			Set<Integer> nodeIdSet = operatorIdNodeIdSetMap.get(operatorId);
			if (nodeIdSet != null) {
				nodeIdSet.remove(nodeId);
			}
			if (nodeIdSet != null && nodeIdSet.isEmpty()) {
				operatorIdNodeIdSetMap.remove(operatorId);
			}
		}
		var dataQueue = nodeIdDataQueueMap.remove(nodeId);
		if (dataQueue != null) {
			byte[] shutdownData = new byte[] { 0 };
			dataQueue.put(shutdownData);
		}

		if (session.getAttributes().get(WebSocketConstant.KEY_AUTHED) != null && (boolean) session.getAttributes().get(WebSocketConstant.KEY_AUTHED)) {
			nodeService.updateNodeLogoutInfo(nodeId);
		}
	} else {
		logger.info("连接已关闭,连接未认证，节点ID:{},会话ID:{}", nodeId, sessionId);
	}

}

Source File: TeapotCommandServiceImpl.java From example-restful-project with MIT License

5 votes

/** {@inheritDoc} */
@Override
public synchronized void register(String teapotId,
        WebSocketSession session) {
    String sessionId = session.getId();

    sessionRepository.save(session);

    mapTeapotIdSessionId.put(teapotId, sessionId);
    mapSessionIdTeapotId.put(sessionId, teapotId);
}

Source File: Handler.java From kurento-tutorial-java with Apache License 2.0

5 votes

/**
 * Invoked when a new WebSocket message arrives.
 */
@Override
protected void handleTextMessage(WebSocketSession session,
    TextMessage message) throws Exception
{
  final String sessionId = session.getId();
  JsonObject jsonMessage = gson.fromJson(message.getPayload(),
      JsonObject.class);

  log.info("[Handler::handleTextMessage] message: {}, sessionId: {}",
      jsonMessage, sessionId);

  try {
    final String messageId = jsonMessage.get("id").getAsString();
    switch (messageId) {
      case "PROCESS_SDP_OFFER":
        // Start: Create user session and process SDP Offer
        handleProcessSdpOffer(session, jsonMessage);
        break;
      case "ADD_ICE_CANDIDATE":
        handleAddIceCandidate(session, jsonMessage);
        break;
      case "STOP":
        handleStop(session, jsonMessage);
        break;
      case "ERROR":
        handleError(session, jsonMessage);
        break;
      default:
        // Ignore the message
        log.warn("[Handler::handleTextMessage] Skip, invalid message, id: {}",
            messageId);
        break;
    }
  } catch (Throwable ex) {
    log.error("[Handler::handleTextMessage] Exception: {}, sessionId: {}",
        ex, sessionId);
    sendError(session, "[Kurento] Exception: " + ex.getMessage());
  }
}

Source File: Handler.java From kurento-tutorial-java with Apache License 2.0

5 votes

private void initWebRtcEndpoint(final WebSocketSession session,
    final WebRtcEndpoint webRtcEp, String sdpOffer)
{
  initBaseEventListeners(session, webRtcEp, "WebRtcEndpoint");
  initWebRtcEventListeners(session, webRtcEp);

  final String sessionId = session.getId();
  final String name = "user" + sessionId + "_webrtcendpoint";
  webRtcEp.setName(name);

  /*
  OPTIONAL: Force usage of an Application-specific STUN server.
  Usually this is configured globally in KMS WebRTC settings file:
  /etc/kurento/modules/kurento/WebRtcEndpoint.conf.ini

  But it can also be configured per-application, as shown:

  log.info("[Handler::initWebRtcEndpoint] Using STUN server: 193.147.51.12:3478");
  webRtcEp.setStunServerAddress("193.147.51.12");
  webRtcEp.setStunServerPort(3478);
  */

  // Continue the SDP Negotiation: Generate an SDP Answer
  final String sdpAnswer = webRtcEp.processOffer(sdpOffer);

  log.info("[Handler::initWebRtcEndpoint] name: {}, SDP Offer from browser to KMS:\n{}",
      name, sdpOffer);
  log.info("[Handler::initWebRtcEndpoint] name: {}, SDP Answer from KMS to browser:\n{}",
      name, sdpAnswer);

  JsonObject message = new JsonObject();
  message.addProperty("id", "PROCESS_SDP_ANSWER");
  message.addProperty("sdpAnswer", sdpAnswer);
  sendMessage(session, message.toString());
}

Source File: Handler.java From kurento-tutorial-java with Apache License 2.0

5 votes

@Override
protected void handleTextMessage(WebSocketSession session,
    TextMessage message) throws Exception
{
  JsonObject jsonMessage = gson.fromJson(message.getPayload(),
      JsonObject.class);
  String sessionId = session.getId();

  log.debug("[Handler::handleTextMessage] {}, sessionId: {}",
      jsonMessage, sessionId);

  try {
    String messageId = jsonMessage.get("id").getAsString();
    switch (messageId) {
      case "PROCESS_SDP_OFFER":
        handleProcessSdpOffer(session, jsonMessage);
        break;
      case "ADD_ICE_CANDIDATE":
        handleAddIceCandidate(session, jsonMessage);
        break;
      case "STOP":
        handleStop(session, jsonMessage);
        break;
      default:
        sendError(session, "Invalid message, id: " + messageId);
        break;
    }
  } catch (Throwable ex) {
    log.error("[Handler::handleTextMessage] Exception: {}, sessionId: {}",
        ex, sessionId);
    sendError(session, "Exception: " + ex.getMessage());
  }
}

Source File: UserSession.java From kurento-tutorial-java with Apache License 2.0

4 votes

public UserSession(WebSocketSession session) {
  this.id = session.getId();
}

Source File: OfframpWebSocketHandler.java From data-highway with Apache License 2.0

4 votes

@Override
public void afterConnectionEstablished(WebSocketSession session) throws Exception {
  sessionId = session.getId();

  Map<String, Object> attributes = session.getAttributes();
  version = (String) attributes.get(VERSION);
  roadName = (String) attributes.get(ROAD_NAME);
  streamName = (String) attributes.get(STREAM_NAME);
  DefaultOffset defaultOffset = (DefaultOffset) attributes.get(DEFAULT_OFFSET);
  @SuppressWarnings("unchecked")
  Set<Sensitivity> grants = (Set<Sensitivity>) attributes.get(GRANTS);
  Authentication authentication = (Authentication) session.getPrincipal();

  RoadConsumer consumer;
  metrics = metricsFactory.create(roadName, streamName);
  try {
    authorisation.checkAuthorisation(authentication, roadName, grants);
    consumer = consumerFactory.create(roadName, streamName, defaultOffset);
    MessageFunction messageFunction = messageFunctionFactory.create(roadName, grants);
    EventSender sender = bytes -> sendEvent(session, bytes);
    service = serviceFactory.create(version, consumer, messageFunction, sender, metrics);
  } catch (UnknownRoadException e) {
    metrics.markRoadNotFound();
    session.close();
    throw e;
  }

  Scheduler scheduler = Schedulers.newSingle(
      String.format("offramp[v%s,%s.%s:%s]", version, roadName, streamName, sessionId));
  metrics.incrementActiveConnections();

  Mono<Void> mono = Mono
      .fromRunnable(service)
      .subscribeOn(scheduler)
      .doOnError(t -> true, t -> {
        log.error("Road: {}, stream: {}, sessionId: {} - Error in OfframpService", roadName, streamName, sessionId, t);
      })
      .doOnSuccess(s -> {
        log.info("Road: {}, stream: {}, sessionId: {} - OfframpService Completed", roadName, streamName, sessionId);
      })
      .doOnTerminate(() -> {
        disposables.dispose();
        metrics.decrementActiveConnections();
      }).then();

  disposables.add(() -> close(service));
  disposables.add(() -> close(consumer));
  disposables.add(() -> close(() -> session.close(SERVER_ERROR)));
  disposables.add(scheduler);
  disposables.add(mono.subscribe());

  log.info("Road: {}, stream: {}, sessionId: {} - Connection established with defaultOffset: {}", roadName,
      streamName, sessionId, defaultOffset);
  metrics.markConnectionEstablished();
}

Source File: Handler.java From kurento-tutorial-java with Apache License 2.0

4 votes

private void handleProcessSdpOffer(final WebSocketSession session,
    JsonObject jsonMessage)
{
  // ---- Session handling

  String sessionId = session.getId();

  log.info("[Handler::handleStart] User count: {}", users.size());
  log.info("[Handler::handleStart] New user: {}", sessionId);

  final UserSession user = new UserSession();
  users.put(session.getId(), user);


  // ---- Media pipeline

  log.info("[Handler::handleStart] Create Media Pipeline");
  final MediaPipeline pipeline = kurento.createMediaPipeline();
  user.setMediaPipeline(pipeline);

  final WebRtcEndpoint webRtcEp =
      new WebRtcEndpoint.Builder(pipeline).build();
  user.setWebRtcEndpoint(webRtcEp);

  Boolean useSrtp = jsonMessage.get("useSrtp").getAsBoolean();
  final RtpEndpoint rtpEp = makeRtpEndpoint(pipeline, useSrtp);
  user.setRtpEndpoint(rtpEp);


  // ---- Endpoint configuration

  rtpEp.connect(webRtcEp);

  String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
  initWebRtcEndpoint(session, webRtcEp, sdpOffer);
  startWebRtcEndpoint(webRtcEp);

  Boolean useComedia = jsonMessage.get("useComedia").getAsBoolean();
  startRtpEndpoint(session, rtpEp, useComedia, useSrtp);


  // ---- Debug
  // String pipelineDot = pipeline.getGstreamerDot();
  // try (PrintWriter out = new PrintWriter("pipeline.dot")) {
  //   out.println(pipelineDot);
  // } catch (IOException ex) {
  //   log.error("[Handler::start] Exception: {}", ex.getMessage());
  // }
}

Source File: StompSubProtocolHandler.java From spring4-understanding with Apache License 2.0

4 votes

/**
 * Handle STOMP messages going back out to WebSocket clients.
 */
@Override
@SuppressWarnings("unchecked")
public void handleMessageToClient(WebSocketSession session, Message<?> message) {
	if (!(message.getPayload() instanceof byte[])) {
		logger.error("Expected byte[] payload. Ignoring " + message + ".");
		return;
	}

	StompHeaderAccessor stompAccessor = getStompHeaderAccessor(message);
	StompCommand command = stompAccessor.getCommand();

	if (StompCommand.MESSAGE.equals(command)) {
		if (stompAccessor.getSubscriptionId() == null) {
			logger.warn("No STOMP \"subscription\" header in " + message);
		}
		String origDestination = stompAccessor.getFirstNativeHeader(SimpMessageHeaderAccessor.ORIGINAL_DESTINATION);
		if (origDestination != null) {
			stompAccessor = toMutableAccessor(stompAccessor, message);
			stompAccessor.removeNativeHeader(SimpMessageHeaderAccessor.ORIGINAL_DESTINATION);
			stompAccessor.setDestination(origDestination);
		}
	}
	else if (StompCommand.CONNECTED.equals(command)) {
		this.stats.incrementConnectedCount();
		stompAccessor = afterStompSessionConnected(message, stompAccessor, session);
		if (this.eventPublisher != null && StompCommand.CONNECTED.equals(command)) {
			try {
				SimpAttributes simpAttributes = new SimpAttributes(session.getId(), session.getAttributes());
				SimpAttributesContextHolder.setAttributes(simpAttributes);
				Principal user = session.getPrincipal();
				publishEvent(new SessionConnectedEvent(this, (Message<byte[]>) message, user));
			}
			finally {
				SimpAttributesContextHolder.resetAttributes();
			}
		}
	}

	byte[] payload = (byte[]) message.getPayload();

	if (StompCommand.ERROR.equals(command) && getErrorHandler() != null) {
		Message<byte[]> errorMessage = getErrorHandler().handleErrorMessageToClient((Message<byte[]>) message);
		stompAccessor = MessageHeaderAccessor.getAccessor(errorMessage, StompHeaderAccessor.class);
		Assert.notNull(stompAccessor, "Expected STOMP headers");
		payload = errorMessage.getPayload();
	}

	sendToClient(session, stompAccessor, payload);
}

Source File: StompSubProtocolHandler.java From java-technology-stack with MIT License

4 votes

/**
 * Handle STOMP messages going back out to WebSocket clients.
 */
@Override
@SuppressWarnings("unchecked")
public void handleMessageToClient(WebSocketSession session, Message<?> message) {
	if (!(message.getPayload() instanceof byte[])) {
		if (logger.isErrorEnabled()) {
			logger.error("Expected byte[] payload. Ignoring " + message + ".");
		}
		return;
	}

	StompHeaderAccessor accessor = getStompHeaderAccessor(message);
	StompCommand command = accessor.getCommand();

	if (StompCommand.MESSAGE.equals(command)) {
		if (accessor.getSubscriptionId() == null && logger.isWarnEnabled()) {
			logger.warn("No STOMP \"subscription\" header in " + message);
		}
		String origDestination = accessor.getFirstNativeHeader(SimpMessageHeaderAccessor.ORIGINAL_DESTINATION);
		if (origDestination != null) {
			accessor = toMutableAccessor(accessor, message);
			accessor.removeNativeHeader(SimpMessageHeaderAccessor.ORIGINAL_DESTINATION);
			accessor.setDestination(origDestination);
		}
	}
	else if (StompCommand.CONNECTED.equals(command)) {
		this.stats.incrementConnectedCount();
		accessor = afterStompSessionConnected(message, accessor, session);
		if (this.eventPublisher != null) {
			try {
				SimpAttributes simpAttributes = new SimpAttributes(session.getId(), session.getAttributes());
				SimpAttributesContextHolder.setAttributes(simpAttributes);
				Principal user = getUser(session);
				publishEvent(this.eventPublisher, new SessionConnectedEvent(this, (Message<byte[]>) message, user));
			}
			finally {
				SimpAttributesContextHolder.resetAttributes();
			}
		}
	}

	byte[] payload = (byte[]) message.getPayload();
	if (StompCommand.ERROR.equals(command) && getErrorHandler() != null) {
		Message<byte[]> errorMessage = getErrorHandler().handleErrorMessageToClient((Message<byte[]>) message);
		if (errorMessage != null) {
			accessor = MessageHeaderAccessor.getAccessor(errorMessage, StompHeaderAccessor.class);
			Assert.state(accessor != null, "No StompHeaderAccessor");
			payload = errorMessage.getPayload();
		}
	}
	sendToClient(session, accessor, payload);
}

Source File: StompSubProtocolHandler.java From spring-analysis-note with MIT License

4 votes

/**
 * Handle STOMP messages going back out to WebSocket clients.
 */
@Override
@SuppressWarnings("unchecked")
public void handleMessageToClient(WebSocketSession session, Message<?> message) {
	if (!(message.getPayload() instanceof byte[])) {
		if (logger.isErrorEnabled()) {
			logger.error("Expected byte[] payload. Ignoring " + message + ".");
		}
		return;
	}

	StompHeaderAccessor accessor = getStompHeaderAccessor(message);
	StompCommand command = accessor.getCommand();

	if (StompCommand.MESSAGE.equals(command)) {
		if (accessor.getSubscriptionId() == null && logger.isWarnEnabled()) {
			logger.warn("No STOMP \"subscription\" header in " + message);
		}
		String origDestination = accessor.getFirstNativeHeader(SimpMessageHeaderAccessor.ORIGINAL_DESTINATION);
		if (origDestination != null) {
			accessor = toMutableAccessor(accessor, message);
			accessor.removeNativeHeader(SimpMessageHeaderAccessor.ORIGINAL_DESTINATION);
			accessor.setDestination(origDestination);
		}
	}
	else if (StompCommand.CONNECTED.equals(command)) {
		this.stats.incrementConnectedCount();
		accessor = afterStompSessionConnected(message, accessor, session);
		if (this.eventPublisher != null) {
			try {
				SimpAttributes simpAttributes = new SimpAttributes(session.getId(), session.getAttributes());
				SimpAttributesContextHolder.setAttributes(simpAttributes);
				Principal user = getUser(session);
				publishEvent(this.eventPublisher, new SessionConnectedEvent(this, (Message<byte[]>) message, user));
			}
			finally {
				SimpAttributesContextHolder.resetAttributes();
			}
		}
	}

	byte[] payload = (byte[]) message.getPayload();
	if (StompCommand.ERROR.equals(command) && getErrorHandler() != null) {
		Message<byte[]> errorMessage = getErrorHandler().handleErrorMessageToClient((Message<byte[]>) message);
		if (errorMessage != null) {
			accessor = MessageHeaderAccessor.getAccessor(errorMessage, StompHeaderAccessor.class);
			Assert.state(accessor != null, "No StompHeaderAccessor");
			payload = errorMessage.getPayload();
		}
	}
	sendToClient(session, accessor, payload);
}

Source File: Handler.java From kurento-tutorial-java with Apache License 2.0

2 votes

private void handleProcessSdpOffer(final WebSocketSession session,
    JsonObject jsonMessage)
{
  // ---- Session handling

  final String sessionId = session.getId();

  log.info("[Handler::handleStart] User count: {}", users.size());
  log.info("[Handler::handleStart] New user, id: {}", sessionId);

  final UserSession user = new UserSession();
  users.put(sessionId, user);


  // ---- Media pipeline

  log.info("[Handler::handleStart] Create Media Pipeline");

  final MediaPipeline pipeline = kurento.createMediaPipeline();
  user.setMediaPipeline(pipeline);

  final WebRtcEndpoint webRtcEp =
      new WebRtcEndpoint.Builder(pipeline).build();
  user.setWebRtcEndpoint(webRtcEp);
  webRtcEp.connect(webRtcEp);


  // ---- Endpoint configuration

  String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
  initWebRtcEndpoint(session, webRtcEp, sdpOffer);

  log.info("[Handler::handleStart] New WebRtcEndpoint: {}",
      webRtcEp.getName());


  // ---- Endpoint startup

  startWebRtcEndpoint(webRtcEp);


  // ---- Debug
  // final String pipelineDot = pipeline.getGstreamerDot();
  // try (PrintWriter out = new PrintWriter("pipeline.dot")) {
  //   out.println(pipelineDot);
  // } catch (IOException ex) {
  //   log.error("[Handler::start] Exception: {}", ex.getMessage());
  // }
}

Java Code Examples for org.springframework.web.socket.WebSocketSession#getId()