using ExitGames.Logging;

 using ExitGames.Logging.Log4Net;

 using log4net.Config;

 using Photon.SocketServer;

 using System;

 using System.Collections.Generic;

 using System.IO;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 namespace ChatServer

 {

     //继承自ApplicationBase的类是server的入口程序

     class ChatServer : ApplicationBase

     {

         private static readonly ILogger log = LogManager.GetCurrentClassLogger();

         //当有新的客户连接到这个server时被自动调用

         protected override PeerBase CreatePeer(InitRequest initRequest)

         {

             //每次被调用就创建一个继承自PeerBase类的对象用于跟客户端通信

             return new ChatPeer(initRequest.Protocol, initRequest.PhotonPeer);

         }

         //当server启动时被调用

         protected override void Setup()

         {

             log4net.GlobalContext.Properties["Photon:ApplicationLogPath"] = Path.Combine(this.ApplicationRootPath, "log");

             // log4net

             string path = Path.Combine(this.BinaryPath, "log4net.config");

             var file = new FileInfo(path);

             if (file.Exists)

             {

                 LogManager.SetLoggerFactory(Log4NetLoggerFactory.Instance);

                 XmlConfigurator.ConfigureAndWatch(file);

             }

             log.Info("Server Setup");

         }

         //当server停止时被调用

         protected override void TearDown()

         {

             log.Info("Server TearDown");

         }

     }

 }