using?System;
using?System.Collections.Generic;
using?System.Net;
using?System.Net.Sockets;
using?System.Text;

namespace?Broadcast
{
????public?class?Broadcast
????{
????????static?Socket?sockReceive;
????????static?byte[]?buff;
????????static?EndPoint?ep;
????????public?Broadcast（）?{
????????????buff=new?byte[8192];
????????????sockReceive?=?new?Socket（AddressFamily.InterNetwork
????????????SocketType.Dgram?ProtocolType.Udp）;
????????????IPEndPoint?iep?=?new?IPEndPoint（IPAddress.Any?9050）;
????????????sockReceive.Bind（iep）;


????????????ep?=?（EndPoint）iep;
????????????sockReceive.BeginReceiveFrom（buff?0?buff.Length?SocketFlags.None?ref?ep?new?AsyncCallback（CallReceive）?sockReceive）;
????????}

????????private?void?CallReceive（IAsyncResult?ar）
????????{
????????????Socket?sock?=?（Socket）ar.AsyncState;
????????????
????????????try
????????????{
????????????????sock.Blocking?=?true;
????????????????ar.AsyncWaitHandle.WaitOne（）;
????????????????if?（ar.IsCompleted）
????????????????{
????????????????????int?i?=?sock.EndReceiveFrom（ar?ref?ep）;
????????????????????Console.Write（Encoding.ASCII.GetString（buff?0?i）?+?“\n“）;
????????????????}
????????????????sock.Blocking?=?false;
????????????}
????????????catch?（SocketException?soketEx）
????????????{
????????????????throw?soketEx;
????????????}
????????????finally
????????????{
????????????????sock.BeginReceiveFrom（buff?0?buff.Length?SocketFlags.None?ref?ep?CallReceive?sock）;
????????????}
????????}

????????public?void?Close（）?{
????????????sockReceive.Close（）;
????????}
????}
}

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

?????文件???????5632??2011-05-30?15:10??Broadcast\Broadcast\bin\Debug\Broadcast.vshost.exe

?????文件???????1621??2011-05-30?14:56??Broadcast\Broadcast\Broadcast.cs

?????文件???????3305??2011-05-30?14:44??Broadcast\Broadcast\Broadcast.csproj

?????文件???????1373??2011-05-30?15:10??Broadcast\Broadcast\Form1.cs

?????文件???????2097??2011-05-30?15:09??Broadcast\Broadcast\Form1.Designer.cs

?????文件???????5814??2011-05-30?15:09??Broadcast\Broadcast\Form1.resx

?????文件????????476??2011-05-30?14:45??Broadcast\Broadcast\Program.cs

?????文件???????1284??2011-05-30?11:29??Broadcast\Broadcast\Properties\AssemblyInfo.cs

?????文件???????2847??2011-05-30?11:29??Broadcast\Broadcast\Properties\Resources.Designer.cs

?????文件???????5612??2011-05-30?11:29??Broadcast\Broadcast\Properties\Resources.resx

?????文件???????1094??2011-05-30?11:29??Broadcast\Broadcast\Properties\Settings.Designer.cs

?????文件????????249??2011-05-30?11:29??Broadcast\Broadcast\Properties\Settings.settings

?????文件???????1688??2011-05-30?14:10??Broadcast\Broadcast.sln

????..A..H.?????17920??2011-05-30?15:10??Broadcast\Broadcast.suo

?????文件???????3219??2011-05-30?14:10??Broadcast\Client\Client.csproj

?????文件???????1213??2011-05-30?15:09??Broadcast\Client\Form1.cs

?????文件???????2562??2011-05-30?15:09??Broadcast\Client\Form1.Designer.cs

?????文件???????5814??2011-05-30?15:09??Broadcast\Client\Form1.resx

?????文件????????473??2011-05-30?13:53??Broadcast\Client\Program.cs

?????文件???????1278??2011-05-30?13:53??Broadcast\Client\Properties\AssemblyInfo.cs

?????文件???????2841??2011-05-30?13:53??Broadcast\Client\Properties\Resources.Designer.cs

?????文件???????5612??2011-05-30?13:53??Broadcast\Client\Properties\Resources.resx

?????文件???????1091??2011-05-30?13:53??Broadcast\Client\Properties\Settings.Designer.cs

?????文件????????249??2011-05-30?13:53??Broadcast\Client\Properties\Settings.settings

?????目錄??????????0??2011-05-30?11:29??Broadcast\Broadcast\obj\Debug\TempPE

?????目錄??????????0??2011-05-30?13:53??Broadcast\Client\obj\Debug\TempPE

?????目錄??????????0??2011-05-30?15:10??Broadcast\Broadcast\bin\Debug

?????目錄??????????0??2011-05-30?15:09??Broadcast\Broadcast\obj\Debug

?????目錄??????????0??2011-05-30?15:10??Broadcast\Client\bin\Debug

?????目錄??????????0??2011-05-30?15:10??Broadcast\Client\obj\Debug

............此處省略12個文件信息