@SubscribeMapping("/topic/activity") @SendTo("/topic/tracker") public ActivityDTO sendActivity( @Payload ActivityDTO activityDTO, StompHeaderAccessor stompHeaderAccessor, Principal principal) { activityDTO.setUserLogin(SecurityUtils.getCurrentUserLogin()); activityDTO.setUserLogin(principal.getName()); activityDTO.setSessionId(stompHeaderAccessor.getSessionId()); activityDTO.setIpAddress(stompHeaderAccessor.getSessionAttributes().get(IP_ADDRESS).toString()); Instant instant = Instant.ofEpochMilli(Calendar.getInstance().getTimeInMillis()); activityDTO.setTime( dateTimeFormatter.format(ZonedDateTime.ofInstant(instant, ZoneOffset.systemDefault()))); log.debug("Sending user tracking data {}", activityDTO); return activityDTO; }