websocket重新配置发送指定命令--3控制层control

本次将连接人数、发送还是连接的状态、页面信息处理加以完善

如果您这边分开调用理解的不是太好可以借鉴我之前发布的websocket专题1~5参考查阅（忘记了是否都被发布）

WSController java文件主要用于处理页面发送过来的各个信息，不通指令做不同的处理
import java.io.IOException;

import java.util.HashMap;

import java.util.Map;

import javax.websocket.OnMessage;

import javax.websocket.OnOpen;

import javax.websocket.Session;

import javax.websocket.server.PathParam;

import javax.websocket.server.ServerEndpoint;

import org.apache.log4j.Logger;

import org.sceu.tkdtas.constants.Constants;

import org.sceu.tkdtas.support.JSONResultSet;

import org.springframework.util.StringUtils;

import com.google.gson.Gson;@ServerEndpoint("/controller/{clientId}")

public class WSController extends WSBase{Logger log = Logger.getLogger(WSTimer.class);

Gson gson = new Gson();

private String clientId;

@Override

@OnMessage 

 public void onMessage(String msg, Session session) {

log.info("【REQ_MSG】:" + msg);

if(StringUtils.isEmpty(msg)) {

    JSONResultSet js = new JSONResultSet();

    js.setsCode(Constants.STATUS_CODE_400);

    js.setMsg(Constants.STATUS_MSG_400);

    try {

        this.sendMessage(gson.toJson(js));} 

    catch (IOException e) {

        log.error(e.getMessage(), e);

        log.error("【"+getClientId()+"】与客户端连接已断开");}}

    @SuppressWarnings("unchecked")

      Map reqJsonMap = gson.fromJson(msg, HashMap.class);

String requestType = (String)reqJsonMap.get(Constants.WS_REQPARA_REQUESTTYPE);

log.info("REQUEST_TYPE:" + requestType);

WSControllerAdapter wSCAdapter = new WSControllerAdapter();

wSCAdapter.adapter(requestType, reqJsonMap);

}

@Override

@OnOpen

public void onOpen(@PathParam("clientId") String clientId, Session session) {

super.setSession(session);

if(StringUtils.isEmpty(clientId)) {

log.info("clientId is empty! clientId:" + clientId);

return ;

}

WebSocketPool.wsMap.put(clientId, this);

WebSocketPool.addOnLineCount();

}

public String getClientId() {

return clientId;

}

}