Socket±à³Ì(C#)

//Socket»ù±¾±à³Ì
//·þÎñ¶Ë£º
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
Thread mythread ;
Socket socket;
// ÇåÀíËùÓÐÕýÔÚʹÓõÄ×ÊÔ´¡£
protected override void Dispose( bool disposing )
{
try
¡¡ { ¡¡¡¡
¡¡¡¡ socket.Close();//ÊÍ·Å×ÊÔ´
¡¡¡¡ mythread.Abort ( ) ;//ÖÐÖ¹Ïß³Ì
¡¡ }
¡¡ catch{ }
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
public static IPAddress GetServerIP()
{
IPHostEntry ieh=Dns.GetHostByName(Dns.GetHostName());
return ieh.AddressList[0];
}
private void BeginListen()
{
IPAddress ServerIp=GetServerIP();
IPEndPoint iep=new IPEndPoint(ServerIp,8000);
socket=new Socket(AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp);
byte[] byteMessage=new byte[100];
this.label1.Text=iep.ToString();
socket.Bind(iep);
// do
while(true)
{
try
{
socket.Listen(5);
Socket newSocket=socket.Accept();
newSocket.Receive(byteMessage);
string sTime = DateTime.Now.ToShortTimeString ( ) ;
string msg=sTime+":"+"Message from:";
msg+=newSocket.RemoteEndPoint.ToString()+Encoding.Default.GetString(byteMessage);
this.listBox1.Items.Add(msg);
}
catch(SocketException ex)
{
this.label1.Text+=ex.ToString();
}
}
// while(byteMessage!=null);
}
//¿ªÊ¼¼àÌý
private void button1_Click(object sender, System.EventArgs e)
{
try
{
mythread = new Thread(new ThreadStart(BeginListen));
mythread.Start();
}
catch(System.Exception er)
{
MessageBox.Show(er.Message,"Íê³É",MessageBoxButtons.OK,MessageBoxIcon.Stop);
}
}
//¿Í»§¶Ë£º
using System.Net;
using System.Net.Sockets;
using System.Text;
private void button1_Click(object sender, System.EventArgs e)
{
BeginSend();
}
private void BeginSend()
{
string ip=this.txtip.Text;
string port=this.txtport.Text;
IPAddress serverIp=IPAddress.Parse(ip);
int serverPort=Convert.ToInt32(port);
IPEndPoint iep