using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
class MainClass
{
public static void Main()
{
Socket sock = new Socket(AddressFamily.InterNetwork,SocketType.Dgram, ProtocolType.Udp);
sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
IPEndPoint iep = new IPEndPoint(IPAddress.Broadcast, 9999);
string hostname = Dns.GetHostName();
byte[] data = Encoding.ASCII.GetBytes(hostname);
while (true)
{
sock.SendTo(data, iep);
Thread.Sleep(60000);
}
}
}