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.Sockets;
using?System.IO;
using?System.Net;
using?System.Threading;

namespace?AsyncTcpClient
{
????public?partial?class?FormClient?:?Form
????{
????????//是否正常退出
????????private?bool?isExit?=?false;
????????private?TcpClient?client;
????????private?BinaryReader?br;
????????private?BinaryWriter?bw;
????????BackgroundWorker?connectWork?=?new?BackgroundWorker（）;
????????private?string?serverIP?=?“127.0.0.1“;
????????public?FormClient（）
????????{
????????????InitializeComponent（）;
????????????this.StartPosition?=?FormStartPosition.CenterScreen;
????????????Random?r?=?new?Random（（int）DateTime.Now.Ticks）;
????????????txt_UserName.Text?=?“user“?+?r.Next（100?999）;
????????????lst_OnlineUser.HorizontalScrollbar?=?true;
????????????connectWork.DoWork?+=?new?DoWorkEventHandler（connectWork_DoWork）;
????????????connectWork.RunWorkerCompleted?+=?new?RunWorkerCompletedEventHandler（connectWork_RunWorkerCompleted）;
????????}

????????///?

????????///?異步方式與服務器進行連接
????????///?

????????///?
????????///?
????????void?connectWork_DoWork（object?sender?DoWorkEventArgs?e）
????????{
????????????client?=?new?TcpClient（）;
????????????IAsyncResult?result?=?client.BeginConnect（serverIP?8889?null?null）;
????????????while?（!result.IsCompleted）
????????????{
????????????????Thread.Sleep（100）;
????????????????AddStatus（“.“）;
????????????}
????????????try
????????????{
????????????????client.EndConnect（result）;
????????????????e.Result?=?“success“;
????????????}
????????????catch?（Exception?ex）
????????????{
????????????????e.Result?=?ex.Message;
????????????????return;
????????????}
????????}

????????///?

????????///?異步方式與服務器完成連接操作后的處理
????????///?

????????///?
????????///?
????????void?connectWork_RunWorkerCompleted（object?sender?RunWorkerCompletedEventArgs?e）
????????{
????????????if?（e.Result.ToString（）?==?“success“）
????????????{
????????????????AddStatus（“連接成功“）;
????????????????//獲取網絡流
????????????????NetworkStream?networkStream?=?client.GetStream（）;
????????????????//將網絡流作為二進制讀寫對象
????????????????br?=?new?BinaryReader（networkStream）;
????????????????bw?=?new?BinaryWriter（networkStream）;
????????????????AsyncSendMessage（“Login“?+?txt_UserName.Text）;
????????????????Thread?threadReceive?=?new?Thread（new?ThreadStart（ReceiveData））;
????????????????threadReceive.IsBackground?=?true;
????????????????threadReceive.Start（）;
????????????}
????????????else
????????????{
????????????????AddStatus（“連接失敗:“?+?e.Result）;
????????????????btn_Login.Enabled?=?true;
????????????}
????????}

????????private?void?btn_Login_Click（object?sender?EventArgs?e）
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????3799??2011-08-08?00:29??AsyncTcp\AsyncTcpClient\AsyncTcpClient.csproj

?????文件????????917??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\AsyncTcpClient.sln

????..A..H.?????13312??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\AsyncTcpClient.suo

?????文件??????15872??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\bin\Debug\AsyncTcpClient.exe

?????文件??????28160??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\bin\Debug\AsyncTcpClient.pdb

?????文件??????14328??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\bin\Debug\AsyncTcpClient.vshost.exe

?????文件????????490??2007-07-21?01:33??AsyncTcp\AsyncTcpClient\bin\Debug\AsyncTcpClient.vshost.exe.manifest

?????文件??????11241??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\FormClient.cs

?????文件???????8302??2011-08-08?01:14??AsyncTcp\AsyncTcpClient\FormClient.Designer.cs

?????文件???????5814??2011-08-08?01:14??AsyncTcp\AsyncTcpClient\FormClient.resx

?????文件???????1308??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\obj\Debug\AsyncTcpClient.csproj.FileListAbsolute.txt

?????文件????????852??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\obj\Debug\AsyncTcpClient.csproj.GenerateResource.Cache

?????文件??????15872??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\obj\Debug\AsyncTcpClient.exe

?????文件????????180??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\obj\Debug\AsyncTcpClient.FormClient.resources

?????文件??????28160??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\obj\Debug\AsyncTcpClient.pdb

?????文件????????180??2011-08-11?14:20??AsyncTcp\AsyncTcpClient\obj\Debug\AsyncTcpClient.Properties.Resources.resources

?????文件????????500??2011-08-08?00:15??AsyncTcp\AsyncTcpClient\Program.cs

?????文件???????1378??2011-08-08?00:03??AsyncTcp\AsyncTcpClient\Properties\AssemblyInfo.cs

?????文件???????2878??2011-08-08?00:03??AsyncTcp\AsyncTcpClient\Properties\Resources.Designer.cs

?????文件???????5612??2011-08-08?00:03??AsyncTcp\AsyncTcpClient\Properties\Resources.resx

?????文件???????1099??2011-08-08?00:03??AsyncTcp\AsyncTcpClient\Properties\Settings.Designer.cs

?????文件????????249??2011-08-08?00:03??AsyncTcp\AsyncTcpClient\Properties\Settings.settings

?????文件???????3834??2011-08-07?19:33??AsyncTcp\AsyncTcpServer\AsyncTcpServer.csproj

?????文件????????917??2011-08-11?14:20??AsyncTcp\AsyncTcpServer\AsyncTcpServer.sln

????..A..H.?????13312??2011-08-11?14:24??AsyncTcp\AsyncTcpServer\AsyncTcpServer.suo

?????文件??????14848??2011-08-11?14:20??AsyncTcp\AsyncTcpServer\bin\Debug\AsyncTcpServer.exe

?????文件??????30208??2011-08-11?14:20??AsyncTcp\AsyncTcpServer\bin\Debug\AsyncTcpServer.pdb

?????文件??????14328??2011-08-11?14:45??AsyncTcp\AsyncTcpServer\bin\Debug\AsyncTcpServer.vshost.exe

?????文件????????490??2007-07-21?01:33??AsyncTcp\AsyncTcpServer\bin\Debug\AsyncTcpServer.vshost.exe.manifest

?????文件??????11080??2011-08-11?14:19??AsyncTcp\AsyncTcpServer\FormServer.cs

............此處省略35個文件信息