用.net平台实现websocket server

websocket测试地址 http://www.websocket-test.com/

using SuperWebSocket;
using System;
using System.Collections.Generic;

namespace WebsocketServer
{
    // NuGet SuperWebSocketNETServer
    class WebSocketServerHelper
    {
        List<WebSocketSession> sessionList = new List<WebSocketSession>();

        public void Start(int port)
        { 
            WebSocketServer webSocketServer = new WebSocketServer();
            webSocketServer.NewSessionConnected += WebSocketServer_NewSessionConnected; 
            webSocketServer.SessionClosed += WebSocketServer_SessionClosed;
            webSocketServer.NewMessageReceived += WebSocketServer_NewMessageReceived;
            if (!webSocketServer.Setup(port))
            {
                Console.WriteLine("设置服务监听失败！");
                return;
            }
            if (!webSocketServer.Start())
            {
                Console.WriteLine("启动服务监听失败！");
                return;
            }
            else
            {
                Console.WriteLine("启动服务监听成功,port=" + port);
            }
        }

        void WebSocketServer_NewSessionConnected(WebSocketSession session)
        {
            sessionList.Add(session); 
            Console.WriteLine("ip: " + session.RemoteEndPoint.ToString() + "已经连接");
        }

        void WebSocketServer_SessionClosed(WebSocketSession session, SuperSocket.SocketBase.CloseReason value)
        {
            sessionList.Remove(session);
            Console.WriteLine("ip: " + session.RemoteEndPoint.ToString() + "断开连接");
        }

        void WebSocketServer_NewMessageReceived(WebSocketSession session, string value)
        {
            Console.WriteLine(value);
            session.Send(value);
        } 
    }
}