List of usage examples for org.springframework.messaging.simp SimpMessageType CONNECT
SimpMessageType CONNECT
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From source file:org.springframework.messaging.simp.stomp.StompBrokerRelayMessageHandler.java
@Override public void handleMessage(Message<?> message) { StompHeaderAccessor headers = StompHeaderAccessor.wrap(message); String sessionId = headers.getSessionId(); String destination = headers.getDestination(); StompCommand command = headers.getCommand(); SimpMessageType messageType = headers.getMessageType(); if (!this.running) { if (logger.isTraceEnabled()) { logger.trace("STOMP broker relay not running. Ignoring message id=" + headers.getId()); }//from w w w . j av a 2 s.co m return; } if (SimpMessageType.MESSAGE.equals(messageType)) { sessionId = (sessionId == null) ? STOMP_RELAY_SYSTEM_SESSION_ID : sessionId; headers.setSessionId(sessionId); command = (command == null) ? StompCommand.SEND : command; headers.setCommandIfNotSet(command); message = MessageBuilder.withPayloadAndHeaders(message.getPayload(), headers).build(); } if (headers.getCommand() == null) { logger.error("Ignoring message, no STOMP command: " + message); return; } if (sessionId == null) { logger.error("Ignoring message, no sessionId: " + message); return; } try { if (checkDestinationPrefix(command, destination)) { if (logger.isTraceEnabled()) { logger.trace("Processing message: " + message); } if (SimpMessageType.CONNECT.equals(messageType)) { headers.setHeartbeat(0, 0); // TODO: disable for now message = MessageBuilder.withPayloadAndHeaders(message.getPayload(), headers).build(); RelaySession session = new RelaySession(sessionId); this.relaySessions.put(sessionId, session); session.open(message); } else if (SimpMessageType.DISCONNECT.equals(messageType)) { RelaySession session = this.relaySessions.remove(sessionId); if (session == null) { if (logger.isTraceEnabled()) { logger.trace("Session already removed, sessionId=" + sessionId); } return; } session.forward(message); } else { RelaySession session = this.relaySessions.get(sessionId); if (session == null) { logger.warn("Session id=" + sessionId + " not found. Ignoring message: " + message); return; } session.forward(message); } } } catch (Throwable t) { logger.error("Failed to handle message " + message, t); } }
From source file:org.springframework.messaging.simp.stomp.StompProtocolHandler.java
/** * Handle incoming WebSocket messages from clients. *//*from w w w .j a v a 2 s .c om*/ public void handleMessageFromClient(WebSocketSession session, WebSocketMessage webSocketMessage, MessageChannel outputChannel) { try { Assert.isInstanceOf(TextMessage.class, webSocketMessage); String payload = ((TextMessage) webSocketMessage).getPayload(); Message<?> message = this.stompMessageConverter.toMessage(payload); // TODO: validate size limits // http://stomp.github.io/stomp-specification-1.2.html#Size_Limits if (logger.isTraceEnabled()) { logger.trace("Processing STOMP message: " + message); } try { StompHeaderAccessor headers = StompHeaderAccessor.wrap(message); headers.setSessionId(session.getId()); headers.setUser(session.getPrincipal()); message = MessageBuilder.withPayloadAndHeaders(message.getPayload(), headers).build(); if (SimpMessageType.CONNECT.equals(headers.getMessageType())) { handleConnect(session, message); } outputChannel.send(message); } catch (Throwable t) { logger.error("Terminating STOMP session due to failure to send message: ", t); sendErrorMessage(session, t); } // TODO: send RECEIPT message if incoming message has "receipt" header // http://stomp.github.io/stomp-specification-1.2.html#Header_receipt } catch (Throwable error) { sendErrorMessage(session, error); } }
From source file:org.springframework.messaging.simp.stomp.StompWebSocketHandler.java
/** * Handle incoming WebSocket messages from clients. *///from www .j a v a 2 s . c o m @Override protected void handleTextMessage(WebSocketSession session, TextMessage textMessage) { try { String payload = textMessage.getPayload(); Message<?> message = this.stompMessageConverter.toMessage(payload); // TODO: validate size limits // http://stomp.github.io/stomp-specification-1.2.html#Size_Limits if (logger.isTraceEnabled()) { logger.trace("Processing STOMP message: " + message); } try { StompHeaderAccessor headers = StompHeaderAccessor.wrap(message); headers.setSessionId(session.getId()); headers.setUser(session.getPrincipal()); message = MessageBuilder.withPayloadAndHeaders(message.getPayload(), headers).build(); if (SimpMessageType.CONNECT.equals(headers.getMessageType())) { handleConnect(session, message); } this.dispatchChannel.send(message); } catch (Throwable t) { logger.error("Terminating STOMP session due to failure to send message: ", t); sendErrorMessage(session, t); } // TODO: send RECEIPT message if incoming message has "receipt" header // http://stomp.github.io/stomp-specification-1.2.html#Header_receipt } catch (Throwable error) { sendErrorMessage(session, error); } }