C# TCP/IP 聊天系统服务器端

C# Sockets 通讯应用 小小的贡献啦,能给到你帮助

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Threading;

namespace AsyncTcpServer
{
    public partial class FormServer : Form
    {
        private bool isExit = false;
        //保存连接的所有客户端 
        System.Collections.ArrayList clientList = new System.Collections.ArrayList（）;
        TcpListener listener;
        //用于线程间互操作 
        private delegate void SetListBoxCallback（string str）;
        private SetListBoxCallback setListBoxCallback;
        private delegate void SetRichTextBoxCallback（string str）;
        private SetRichTextBoxCallback setRichTextBoxCallback;
        private delegate void SetComboBoxCallback（string str）;
        private SetComboBoxCallback setComboBoxCallback;
        private delegate void RemoveComboBoxItemsCallback（ReadWriteobject readWriteobject）;
        private RemoveComboBoxItemsCallback removeComboBoxItemsCallback;
        //用于线程同步，初始状态设为非终止状态，使用手动重置方式 
        private EventWaitHandle allDone =
               new EventWaitHandle（false EventResetMode.ManualReset）; 

        public FormServer（）
        {
            InitializeComponent（）;
            listBoxStatus.HorizontalScrollbar = true;
            setListBoxCallback = new SetListBoxCallback（SetListBox）;
            setRichTextBoxCallback = new SetRichTextBoxCallback（SetReceiveText）;
            setComboBoxCallback = new SetComboBoxCallback（SetComboBox）;
            removeComboBoxItemsCallback =
                   new RemoveComboBoxItemsCallback（RemoveComboBoxItems）;
        }

        private void buttonstart_Click（object sender EventArgs e）
        {
            //由于服务器要为多个客户服务，所以需要创建一个线程监听客户端连接请求 
            ThreadStart ts = new ThreadStart（AcceptConnect）;
            Thread myThread = new Thread（ts）;
            myThread.Start（）;
            buttonstart.Enabled = false;
            buttonstop.Enabled = true; 
        }

        private void AcceptConnect（）
        {
            //获取本机所有IP地址 
            IPAddress[] ip = Dns.GetHostAddresses（Dns.GetHostName（））;
            if （ip.Length == 0）//判斷是否是ipv6還是ipv4
            {
                listener = new TcpListener（ip[0] 51888）;
            }
            else
            {
                listener = new TcpListener（ip[1] 51888）;
            }
            listener.Start（）;
            while （isExit == false）
            {
                try
                {
                    //将事件的状态设为非终止 
                    allDone.Reset（）;
                    //引用在异步操作完成时调用的回调方法 
                    AsyncCallback callback = new AsyncCallback（AcceptTcpClientCallback）;
                    listBoxStatus.Invoke（setListBoxCallback “开始等待客户连接“）;
                    //开始一个异步操作接受传入的连接尝试 
                    listener.BeginAcceptTcpClient（

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-03-23 15:31  AsyncTcpServer\
     目录           0  2013-10-22 16:03  AsyncTcpServer\AsyncTcpServer\
     文件         932  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer.sln
     文件       17408  2013-10-22 16:29  AsyncTcpServer\AsyncTcpServer.suo
     文件        3810  2012-03-23 16:11  AsyncTcpServer\AsyncTcpServer\AsyncTcpServer.csproj
     目录           0  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\bin\
     目录           0  2013-10-22 15:41  AsyncTcpServer\AsyncTcpServer\bin\Debug\
     文件       15360  2013-10-22 16:03  AsyncTcpServer\AsyncTcpServer\bin\Debug\AsyncTcpServer.exe
     文件       34304  2013-10-22 16:03  AsyncTcpServer\AsyncTcpServer\bin\Debug\AsyncTcpServer.pdb
     文件       14328  2013-10-22 16:29  AsyncTcpServer\AsyncTcpServer\bin\Debug\AsyncTcpServer.vshost.exe
     文件         490  2009-06-11 05:14  AsyncTcpServer\AsyncTcpServer\bin\Debug\AsyncTcpServer.vshost.exe.manifest
     文件        9033  2013-10-22 16:03  AsyncTcpServer\AsyncTcpServer\FormServer.cs
     文件        8491  2012-03-23 16:11  AsyncTcpServer\AsyncTcpServer\FormServer.Designer.cs
     文件        5814  2012-03-23 16:11  AsyncTcpServer\AsyncTcpServer\FormServer.resx
     目录           0  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\obj\
     目录           0  2013-10-22 16:03  AsyncTcpServer\AsyncTcpServer\obj\Debug\
     文件         658  2013-10-22 16:29  AsyncTcpServer\AsyncTcpServer\obj\Debug\AsyncTcpServer.csproj.FileListAbsolute.txt
     文件         852  2013-10-22 15:41  AsyncTcpServer\AsyncTcpServer\obj\Debug\AsyncTcpServer.csproj.GenerateResource.Cache
     文件       15360  2013-10-22 16:03  AsyncTcpServer\AsyncTcpServer\obj\Debug\AsyncTcpServer.exe
     文件         180  2013-10-22 15:41  AsyncTcpServer\AsyncTcpServer\obj\Debug\AsyncTcpServer.FormServer.resources
     文件       34304  2013-10-22 16:03  AsyncTcpServer\AsyncTcpServer\obj\Debug\AsyncTcpServer.pdb
     文件         180  2013-10-22 15:41  AsyncTcpServer\AsyncTcpServer\obj\Debug\AsyncTcpServer.Properties.Resources.resources
     目录           0  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\obj\Debug\Refactor\
     目录           0  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\obj\Debug\TempPE\
     文件         500  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\Program.cs
     目录           0  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\Properties\
     文件        1384  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\Properties\AssemblyInfo.cs
     文件        2878  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\Properties\Resources.Designer.cs
     文件        5612  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\Properties\Resources.resx
     文件        1099  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\Properties\Settings.Designer.cs
     文件         249  2012-03-23 15:31  AsyncTcpServer\AsyncTcpServer\Properties\Settings.settings
............此处省略1个文件信息