wake online

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
using System.Net;
using System.Net.Sockets;
 
 
 
namespace wol
{
    public class WakeOnLine
    {
        public WakeOnLine(string mac)
        {
            WakeUp(mac);
 
        }
        private void WakeUp(string mac)
        {
            UdpClient client = new UdpClient();
            client.Connect(IPAddress.Broadcast, 0x2fff);
            client.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 0);
            int counter = 0;
            byte[] packet = new byte[1024];
            for (int i = 0; i < 6; i++)
            {
                packet[counter++] = 0xFF;
            }
            for(int y=0;y<16;y++)
            {
                int i=0;
                for(int z=0;z<6;z++)
                {
                    packet[counter++]= 
                    byte.Parse(mac.Substring(i,2),
                    System.Globalization.NumberStyles.HexNumber);
                    i+=2;
                }
            }
            client.Send(packet, packet.Length);
 
        }
 
    }
 
 
 
}