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

public?class?UDPListener?
{
????private?const?int?listenPort?=?1514;
????
????private?static?void?StartListener（）?
????{
????????bool?done?=?false;
????????Encoding?ascii?=?Encoding.ASCII;
?????????Encoding?unicode?=?Encoding.Unicode;

????????UdpClient?listener?=?new?UdpClient（listenPort）;
????????//IPEndPoint?groupEP?=?new?IPEndPoint（“127.0.0.1“l(fā)istenPort）;
????????IPEndPoint?groupEP?=null;

????????try?
????????{
????????????while?（!done）?
????????????{
????????????????Console.WriteLine（“Waiting?for?broadcast“）;
????????????????byte[]?bytes?=?listener.Receive（?ref?groupEP）;
???????????????//??UnicodeEncoding?unicode?=?new?UnicodeEncoding（）;
????????????//???byte[]?uniBytes=Encoding.Convert（?asciiunicode?bytes）;
???????????string?strResult?=Encoding.Default.GetString（bytes）;
????????//??string?strResult=ascii.GetString（bytes）;

????????????????Console.WriteLine（“Received?broadcast?from?{0}?:\n?{1}\n“
????????????????????groupEP.ToString（）
??????????????????strResult）;
????????????}
????????????
????????}?
????????catch?（Exception?e）?
????????{
????????????Console.WriteLine（e.ToString（））;
????????}
????????finally
????????{
????????????listener.Close（）;
????????}
????}

????public?static?int?Main（）?
????{
????????StartListener（）;

????????return?0;
????}
}

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

?????文件???????1412??2006-04-20?11:49??UDPListener.cs

-----------?---------??----------?-----??----

?????????????????1630????????????????????2