//WebSocket 异步服务端（ WSS 服务端）

import win.ui;
/*DSG{{*/
var winform = win.form(text="WebSocket单线程异步服务端演示";left=10;top=4;right=774;bottom=467)
winform.add(
txtMessage={cls="edit";left=29;top=22;right=741;bottom=432;db=1;dl=1;dr=1;dt=1;edge=1;multiline=1;z=1}
)
/*}}*/

import web.socket.server;
var wsrv = web.socket.server();

//客户端使用HTTP请求切换到WebSocket协议
wsrv.onUpgradeToWebsocket = function(hSocket,request,response,protocol,origin){
    if( request.path!="/aardio"){
        //关闭应答即可拒绝请求 调用response.close()也可以
    	return response.errorStatus(404);
    }
}

//一个客户端连接过来了
wsrv.onOpen = function(hSocket){ 
    var client = wsrv.client(hSocket);
    if(client)  winform.txtMessage.print( client.getRemoteIp() );
	wsrv.send(hSocket,"WebSocket客户端你好！") 
}

//一个客户端掉线了
wsrv.onClose = function(hSocket,event){
	winform.txtMessage.print("onClose",hSocket,event);
}

//一个客户端出错了
wsrv.onError = function(hSocket,err){
	winform.txtMessage.print("onError",hSocket,err);
}

//一个客户端发消息过来了
wsrv.onMessage = function(hSocket,msg){
    winform.txtMessage.print(hSocket,msg.data); 
    wsrv.send(hSocket,"WebSocket客户端，收到了你发过来的消息：" + msg.data) 
}

//启动服务端 
if( wsrv.start(,8876) ){
	winform.txtMessage.print( wsrv.getUrl() + "/aardio","已启动WebSocket服务器");
	winform.txtMessage.print( wsrv.httpServer.getUrl(),"已启动HTTP服务器");
}
else {
	winform.txtMessage.print("启动失败，建议修改端口号")	
}

//同一个端口还可以同时运行HTTP服务端
wsrv.httpServer.run( 
    function(response,request){ 
         //winform.txtMessage.print( request );
         winform.txtMessage.print("HTTP协议访问：",request.url);
         
         response.contentType = "text/json"
         response.jsonPrettyPrint = true;
         response.write(request)
    } 	
);
 
winform.show() 
win.loopMessage();