C#唤醒远程机器方法

//C#唤醒远程机器方法

public void WakeUpStart(string macInput)
{

        try {

            //被动开机物理地址xx-xx-xx-xx-xx-xx
            string str = macInput;
            byte[] mac = new byte[6];                        
        string[] sArray = str.Split('-');
        //mac地址从string转换成byte
        for (var i = 0; i < 6; i++)
        {             
            var byteValue = Convert.ToByte(sArray[i] , 16);
            mac[i] = byteValue;
        }



        UdpClient client = new UdpClient();
        client.Connect(IPAddress.Broadcast, 800);
        byte[] packet = new byte[17 * 6];
        for (int i = 0; i < 6; i++)
            packet[i] = 0xFF;
        for (int i = 1; i <= 16; i++)
            for (int j = 0; j < 6; j++)
                packet[i * 6 + j] = mac[j];
        int result = client.Send(packet, packet.Length);

        }
        catch {; };

    }