添加WebSocket

whycxzp

2021-04-22 8c00454bf9970892a7c649bdd03ff89b0b8bd576

 src/main/java/com/whyc/ws/DeviceWebSocket.java

@@ -1,14 +1,17 @@
package com.whyc.ws;

import com.whyc.service.DeviceService;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.websocket.*;
import javax.websocket.server.PathParam;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;

@ServerEndpoint(value = "/device", encoders = WebSocketEncoder.class)
@ServerEndpoint(value = "/device/{deviceId}", encoders = WebSocketEncoder.class)
@Component
@Api(tags = "设备ws")
@Slf4j
@@ -18,10 +21,37 @@

    private volatile Thread thread;

    //private Integer deviceId;

    private static DeviceService service;

    @Autowired
    public void setService(DeviceService service) {
        this.service = service;
    }

    @OnOpen
    public void onOpen(Session session) {
    public void onOpen(Session session, @PathParam("deviceId") Integer deviceId) {
        log.warn("socket会话开启了:{}",session);
        this.session = session;
        //this.deviceId = deviceId;
        if(session!=null) {
            thread = new Thread("Thread_device") {
                public void run() {
                    while (!thread.isInterrupted()) {
                        try {
                            if (session.isOpen()) {
                                session.getBasicRemote().sendObject(service.getStatus(deviceId));
                            }
                            sleep(1000);
                        } catch (IOException | InterruptedException | EncodeException e) {
                            interrupt();
                        }
                    }
                }
            };
            thread.start();
        }
    }

    @OnMessage
@@ -40,8 +70,8 @@
                    while (!thread.isInterrupted()) {
                        try {
                            if (session.isOpen()) {
                                //session.getBasicRemote().sendObject("1");
                                session.getBasicRemote().sendObject(new Object());
                                //session.getBasicRemote().sendObject(service.getStatus());
                                session.getBasicRemote().sendObject(null);
                            }
                            sleep(1000);
                        } catch (IOException | InterruptedException | EncodeException e) {