WebSocketController.java
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package com.huaheng.pc.stompwebsocket.controller;
import com.huaheng.pc.stompwebsocket.WebsocketConstants;
import com.huaheng.pc.stompwebsocket.domain.Message;
import com.huaheng.pc.stompwebsocket.domain.StompPayload;
import com.huaheng.pc.stompwebsocket.service.StompWebSocketServiceImpl;
import org.springframework.context.annotation.Lazy;
import org.springframework.messaging.handler.annotation.MessageMapping;
import org.springframework.messaging.handler.annotation.SendTo;
import org.springframework.stereotype.Controller;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.annotation.Resource;
@Lazy
@Controller
public class WebSocketController {
@Resource
private StompWebSocketServiceImpl stompWebSocketService;
@GetMapping("/monitor/websocket")
public String manage(){
return "monitor/websocket/manage";
}
/**
* 服务器接收websocket上行的普通文本消息，再通过websocket广播出去
*/
@MessageMapping("/websocket/message/string")
@SendTo(WebsocketConstants.TOPIC_MESSAGE)
public String handleStringMsgByWebsocket(String msg){
return msg;
}
/**
* 服务器接收websocket上行的json消息，再通过websocket发送出去
*/
@MessageMapping("/websocket/message/json")
public void handleJsonMsgByWebsocket(@RequestBody StompPayload<Message> payload){
stompWebSocketService.send(WebsocketConstants.TOPIC_MESSAGE, payload);
}
/**
* 服务器接收confirm消息
*/
@MessageMapping("/websocket/message/confirm")
public void handleConfirmMsgByWebsocket(org.springframework.messaging.Message headers){
try{
String msg_id = ((LinkedMultiValueMap<String, String>) headers.getHeaders().get("nativeHeaders")).get("msg-id").get(0);
stompWebSocketService.confirmMsg(msg_id);
}catch (Exception e){
}
}
/**
* 服务器接收httpget上行的普通文本消息，再通过websocket广播出去
* http://127.0.0.1:8888/wms/websocket/message/string?msg=huaheng_robot
*/
@GetMapping("/websocket/message/string")
@ResponseBody
public String handleStringMsgByHttpGet(String msg){
stompWebSocketService.sendMessageBroadcast(WebsocketConstants.TOPIC_MESSAGE, msg);
return "ok";
}
/**
* 服务器接收httppost上行的json消息，再通过websocket广播出去
* StompPayload中封装目标用户和消息体
* http://127.0.0.1:8888/wms/websocket/message/json
*/
@PostMapping("/websocket/message/json")
@ResponseBody
public String handleJsonMsgByHttpPost(@RequestBody StompPayload<Object> payload){
stompWebSocketService.send(WebsocketConstants.TOPIC_MESSAGE, payload);
return "ok";
}
}