Демо -приложение с использованием Stomp JS и Node JS
package com.example.websocketdemo.controller;
import com.example.websocketdemo.model.ChatMessage;
import org.springframework.messaging.handler.annotation.MessageMapping;
import org.springframework.messaging.handler.annotation.Payload;
import org.springframework.messaging.handler.annotation.SendTo;
import org.springframework.messaging.simp.SimpMessageHeaderAccessor;
import org.springframework.stereotype.Controller;
@Controller
public class ChatController {
@MessageMapping("/chat.sendMessage")
@SendTo("/topic/public")
public ChatMessage sendMessage(@Payload ChatMessage chatMessage) {
return chatMessage;
}
@MessageMapping("/chat.addUser")
@SendTo("/topic/public")
public ChatMessage addUser(@Payload ChatMessage chatMessage,
SimpMessageHeaderAccessor headerAccessor) {
// Add username in web socket session
headerAccessor.getSessionAttributes().put("username", chatMessage.getSender());
return chatMessage;
}
}
SUNIL KUMAR E U