whyczh
2022-05-24 c58654ebc963e051b94484ad41156aa7173956c7
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package com.whyc.webSocket;
 
import com.whyc.config.WebSocketConfig;
import com.whyc.dto.Response;
import com.whyc.service.LoginService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
import javax.servlet.http.HttpSession;
import javax.websocket.*;
import javax.websocket.server.ServerEndpoint;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
 
/**
 * 账号重复登录检查
 */
@Component
@ServerEndpoint(value = "/loginCheck",encoders = WebSocketEncoder.class,configurator = WebSocketConfig.class)
public class LoginCheckSocket {
 
    private Session session;
 
    private Thread thread;
    private static LoginService loginService;
 
    @Autowired
    public void setLoginService(LoginService loginService) {
        LoginCheckSocket.loginService = loginService;
    }
 
    @OnOpen
    public void onOpen(Session session, EndpointConfig config){
        this.session = session;
        HttpSession httpSession = (HttpSession) config.getUserProperties().get("httpSession");
        Thread thread = new Thread() {
            @Override
            public void run() {
                try {
                    Map<String, Response> res=new HashMap<>();
                    Response sessionRes = new Response().set(1,httpSession.getId());
                    while (!currentThread().isInterrupted()) {
                        Response response = loginService.checkUserWebSocket(httpSession);
                        res.put("checkLogin",response);
                        res.put("session",sessionRes);
                        session.getBasicRemote().sendObject(new Response().set(1, res));
                        sleep(4000);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (EncodeException e) {
                    e.printStackTrace();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }catch (Exception e){
                    e.printStackTrace();
                }
            }
        };
        thread.start();
        this.thread = thread;
 
    }
 
    @OnClose
    public void onOpen(Session session){
        thread.isInterrupted();
    }
 
}