@Override public void onApplicationEvent(SessionDisconnectEvent event) { ActivityDTO activityDTO = new ActivityDTO(); activityDTO.setSessionId(event.getSessionId()); activityDTO.setPage("logout"); messagingTemplate.convertAndSend("/topic/tracker", activityDTO); }
@MessageMapping("/hello") public void greeting(SimpMessageHeaderAccessor headerAccessor, HelloMessage message) throws Exception { InetSocketAddress clientAddress = (InetSocketAddress) headerAccessor.getSessionAttributes().get("remoteAddress"); String ip = clientAddress.getAddress().getHostAddress(); String host = clientAddress.getHostName(); LOG.info("Ping client"); Thread.sleep(1000); // simulated delay String greetingMsg = String.format("Hello, %s! From ip: %s, hostname: %s", message.getName(), ip, host); messagingTemplate.convertAndSend("/cg/websockets/topic/greetings", new Greeting(greetingMsg)); }
public void onApplicationEvent(SessionConnectEvent event) { MessageHeaders headers = event.getMessage().getHeaders(); Principal user = SimpMessageHeaderAccessor.getUser(headers); if (user == null) { logger.info(event.getSource() + " Connect user == null"); user = new Principal() { @Override public String getName() { return "test zhxy 1"; } }; } String id = SimpMessageHeaderAccessor.getSessionId(headers); // repository.save(new ActiveWebSocketUser(id, user.getName(), Calendar.getInstance())); messagingTemplate.convertAndSend("/topic/friends/signin", Arrays.asList(user.getName())); }