C#的UDP服务器

/* http://www.cnblogs.com/zengqinglei/archive/2013/04/27/3046119.html */
using System;
using System.Text;
#region 命名空间
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.Media;
#endregion

namespace SocketServerConsole
{
class Program
{
#region 控制台主函数
/// <summary>
/// 控制台主函数
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
UdpServer(new IPEndPoint(0, 9167));
}
#endregion

#region Udp连接方式
/// <summary>
/// Udp连接方式
/// </summary>
/// <param name="serverIP"></param>
public static void UdpServer(IPEndPoint serverIP)
{
SoundPlayer sp = new SoundPlayer();
bool thread_flag = true;
Console.WriteLine("UDP服务器开始监听" + serverIP.Port + "端口");
Socket udpServer = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
udpServer.Bind(serverIP);
IPEndPoint ipep = new IPEndPoint(IPAddress.Any, 0);
EndPoint Remote = (EndPoint)ipep;
new Thread(() =>
{
while (thread_flag)
{
byte[] data = new byte[1024];
int length = 0;
try
{
length = udpServer.ReceiveFrom(data, ref Remote);//接受来自服务器的数据
}
catch (Exception ex)
{
Console.WriteLine(string.Format("出现异常：{0}", ex.Message));
break;
}
string datetime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
string message = Encoding.UTF8.GetString(data, 0, length);
string ipport = (Remote as IPEndPoint).Address.ToString() + ":" + (Remote as IPEndPoint).Port.ToString();
Console.WriteLine(string.Format("{0} 收到來自{1}的消息：{2}", datetime, ipport, message));
sp.SoundLocation = Thread.GetDomain().BaseDirectory + message;
try
{
sp.PlayLooping();
}
catch (Exception ex)
{
Console.WriteLine(string.Format("Error: {0}, Path={1}", ex.Message, sp.SoundLocation));
}

}
udpServer.Close();
}).Start();
Console.WriteLine("\n\n按[F4]键退出。");
ConsoleKey key;
while (true)
{
key = Console.ReadKey(true).Key;
if (key == ConsoleKey.F4)
{
Console.WriteLine("end waiting for udp data.");
thread_flag = false;
break;
}
}
}
#endregion
}
}