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

namespace?AsyncTcpClient
{
????public?partial?class?FormClient?:?Form
????{
????????//聲明公共變量
????????private?bool?isExit?=?false;
????????private?delegate?void?SetListBoxCallback（string?str）;
????????private?SetListBoxCallback?setListBoxCallback;
????????private?delegate?void?SetRichTextBoxReceiveCallback（string?str）;
????????private?SetRichTextBoxReceiveCallback?setRichTextBoxReceiveCallback;

????????private?delegate?void?SetcomboBoxCallback（string?str）;
????????private?SetcomboBoxCallback?setComboBoxCallback;

????????private?TcpClient?client;
????????private?NetworkStream?networkStream;
????????private?EventWaitHandle?allDone?=?new?EventWaitHandle（false?EventResetMode.ManualReset）;

????????public?FormClient（）
????????{
????????????InitializeComponent（）;
????????}
????????//窗體加載
????????private?void?FormClient_Load（object?sender?EventArgs?e）
????????{
????????????listBoxStatus.HorizontalScrollbar?=?true;
????????????setListBoxCallback?=?new?SetListBoxCallback（SetListBox）;
????????????setRichTextBoxReceiveCallback?=?new?SetRichTextBoxReceiveCallback（SetRichTextBoxReceive）;
????????????setComboBoxCallback?=?new?SetcomboBoxCallback（SetComboBox）;
????????}
????????//連接事件
????????private?void?buttonConnect_Click（object?sender?EventArgs?e）
????????{
????????????//使用IPv4，實(shí)現(xiàn)應(yīng)用時(shí)要將Dns.GetHostName（）改為服務(wù)器名
????????????client?=?new?TcpClient（AddressFamily.InterNetwork）;
????????????IPAddress?serverIP?=?IPAddress.Parse（tbxIP.Text）;
????????????AsyncCallback?requestCallback?=?new?AsyncCallback（RequestCallback）;
????????????allDone.Reset（）;
????????????//開始對(duì)遠(yuǎn)程主機(jī)的異步請(qǐng)求
????????????client.BeginConnect（serverIP?51888?requestCallback?client）;
????????????listBoxStatus.Invoke（setListBoxCallback?string.Format（“本機(jī)EndPoint:{0}“?client.Client.LocalEndPoint））;
????????????listBoxStatus.Invoke（setListBoxCallback?“開始與服務(wù)器建立連接“）;
????????????//阻塞線程直到BeginConnect完成，連接完成自動(dòng)調(diào)用RequestCallback中的Set方法解除阻塞
????????????allDone.WaitOne（）;
????????}
????????//發(fā)送事件
????????private?void?buttonSend_Click（object?sender?EventArgs?e）
????????{
????????????if?（comboBox1.SelectedItem?!=?null）
????????????{
????????????????SendString（richTextBoxSend.Text?+?“;“?+?comboBox1.SelectedItem.ToString（）?+?“;“）;
????????????????richTextBoxSend.Clear（）;
????????????}
????????????else
????????????{
????????????????MessageBox.Show（“請(qǐng)選擇一個(gè)接收者“）;
????????????}
????????}
????????private?void?RequestCallback（IAsyncResult?ar）
????????{
????????????//異步執(zhí)行到此，說明BeginConnect已完成，但未結(jié)束，需要解除阻塞，并調(diào)用EndConnect
????????????allDone.Set（）;
????????????try
????????????{
????????????????client?=?（TcpClient）ar.AsyncState;
????????????????client.EndConnect（ar）;
????????????????listBoxStatus.Invo

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????3608??2012-11-21?14:07??client\AsyncTcpClient\AsyncTcpClient.csproj

?????文件????????452??2012-11-21?14:07??client\AsyncTcpClient\AsyncTcpClient.csproj.user

?????文件??????15360??2012-11-21?16:44??client\AsyncTcpClient\bin\Debug\AsyncTcpClient.exe

?????文件??????40448??2012-11-21?16:44??client\AsyncTcpClient\bin\Debug\AsyncTcpClient.pdb

?????文件??????21464??2012-11-21?16:46??client\AsyncTcpClient\bin\Debug\AsyncTcpClient.vshost.exe

?????文件????????490??2010-03-17?22:39??client\AsyncTcpClient\bin\Debug\AsyncTcpClient.vshost.exe.manifest

?????文件???????7329??2012-11-21?16:43??client\AsyncTcpClient\FormClient.cs

?????文件???????9500??2012-11-21?15:44??client\AsyncTcpClient\FormClient.Designer.cs

?????文件???????5814??2012-11-21?15:44??client\AsyncTcpClient\FormClient.resx

?????文件????????874??2011-02-15?10:43??client\AsyncTcpClient\obj\AsyncTcpClient.csproj.FileListAbsolute.txt

?????文件???????1137??2012-11-21?16:46??client\AsyncTcpClient\obj\Debug\AsyncTcpClient.csproj.FileListAbsolute.txt

?????文件????????852??2012-11-21?15:45??client\AsyncTcpClient\obj\Debug\AsyncTcpClient.csproj.GenerateResource.Cache

?????文件???????1339??2012-11-21?14:37??client\AsyncTcpClient\obj\Debug\AsyncTcpClient.csprojResolveAssemblyReference.cache

?????文件??????15360??2012-11-21?16:44??client\AsyncTcpClient\obj\Debug\AsyncTcpClient.exe

?????文件????????180??2012-11-21?15:45??client\AsyncTcpClient\obj\Debug\AsyncTcpClient.FormClient.resources

?????文件??????40448??2012-11-21?16:44??client\AsyncTcpClient\obj\Debug\AsyncTcpClient.pdb

?????文件????????180??2012-11-21?14:07??client\AsyncTcpClient\obj\Debug\AsyncTcpClient.Properties.Resources.resources

?????文件????????789??2012-11-21?14:15??client\AsyncTcpClient\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6091??2012-11-21?16:45??client\AsyncTcpClient\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????4608??2012-11-21?14:15??client\AsyncTcpClient\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件????????478??2011-02-10?15:55??client\AsyncTcpClient\Program.cs

?????文件???????1200??2011-02-10?15:55??client\AsyncTcpClient\Properties\AssemblyInfo.cs

?????文件???????2856??2012-11-21?14:07??client\AsyncTcpClient\Properties\Resources.Designer.cs

?????文件???????5612??2011-02-10?15:55??client\AsyncTcpClient\Properties\Resources.resx

?????文件???????1097??2012-11-21?14:07??client\AsyncTcpClient\Properties\Settings.Designer.cs

?????文件????????249??2011-02-10?15:55??client\AsyncTcpClient\Properties\Settings.settings

?????文件????????512??2011-02-10?16:00??client\AsyncTcpClient\Readobject.cs

?????文件????????932??2012-11-21?14:07??client\AsyncTcpClient.sln

????..A..H.?????14336??2011-02-15?10:43??client\AsyncTcpClient.suo

????..A..H.?????29184??2012-11-21?16:48??client\AsyncTcpClient.v11.suo

............此處省略53個(gè)文件信息