rg1/server/Test/SocketTest/ServerSocket/TCPServerLib.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using SocketProgram;
using System.Globalization;

namespace TcpServerLib
{
    public class TcpServer
    {
        private byte[] buffer = new byte[1024];
        public static readonly int maxLinkNum = 10;
        public static int nowNum = 0;
		private static readonly string logPath = "../log/Server.log";
        private int port;
        private IPEndPoint ipEndPoint;
        private Socket mServerSocket;
        private List<Socket> mClientSockets;
        

        public TcpServer(int port) 
        {
            this.port = port;
            this.mClientSockets = new List<Socket>();
            this.ipEndPoint = new IPEndPoint(IPAddress.Any, port);
            this.mServerSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            this.mServerSocket.Bind(this.ipEndPoint);
        }

        public void Listen()
        {
            while (nowNum <= maxLinkNum)
            {
                this.mServerSocket.Listen(0);
                Socket CliSocket = this.mServerSocket.Accept();
                this.mClientSockets.Add(CliSocket);
                var mReveiveThread = new Thread(this.ReceiveClient);
                mReveiveThread.Start(CliSocket);
                ++nowNum;
                string str = "链接成功:now_link_num[" + nowNum + "]";
                string ep = CliSocket.RemoteEndPoint.ToString();
                SocketClass.WriteLog(logPath, SocketClass.GetNowTimeStr() + str);
                SocketClass.WriteLog(logPath, ep);
            }
        }

        private void ReceiveClient(object obj)
        {
            var mClientSocket = (Socket)obj;
            while (true)
            {
                try
                {
                    int receiveLength = mClientSocket.Receive(buffer);
                    string clientMessage = Encoding.UTF8.GetString(buffer, 0, receiveLength);
                    //SocketClass.DealRecvMsg(logPath, clientMessage,true);
                    string returnStr = "recv_success" + clientMessage;
                    mClientSocket.Send(Encoding.UTF8.GetBytes(returnStr));
                }
                catch (Exception e)
                {
                    this.mClientSockets.Remove(mClientSocket);
                    string estr = e.ToString();
                    SocketClass.WriteLog(logPath, SocketClass.GetNowTimeStr() + estr);
                    mClientSocket.Shutdown(SocketShutdown.Both);
                    mClientSocket.Close();
                    --nowNum;
                    string str = "链接断开:now_link_num[" + nowNum + "]";
                    SocketClass.WriteLog(logPath, SocketClass.GetNowTimeStr() + str);
                    break;
                }
            }
        }
    }
}