public void Button1_Click(object sender, EventArgs e)
{
mac_f5 = textBox6.Text.ToString();
Form2.GetMac1(mac_f5); //5C-B9-01-F5-4C-4D
Form2.WakeUp(mac_f5, Form2.network, Form2.udpPort, Form2.ttl);
this.Hide();
}
public static void WakeUp(string mac, string network, int udpPort, int ttl)
{
UdpClient client = default(UdpClient);
IPEndPoint localEndPoint = default(IPEndPoint);
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces(); //GetAllNetworkInterfaces retourne un tableau qui contint une instance de cet classe
byte[] packet = new byte[102];
int i = default(int), j = default(int);
byte[] macBytes = default(byte[]);
try
{
macBytes = Form2.GetMac1(mac);
// WOL packet contains a 6-bytes header and 16 times a 6-bytes sequence containing the MAC address.
// packet = byte(17 * 6)
// Header of 0xFF 6 times.
for (i = 0; i <= 5; i++)
{
packet[i] = 255;
}
// Body of magic packet contains the MAC address repeated 16 times.
for (i = 1; i <= 16; i++)
{
for (j = 0; j <= 5; j++)
{
packet[(i * 6) + j] = macBytes[j];
}
}
/*
* for (int p = 0; p < packet.Length; p++)
* { MessageBox.Show(packet[p].ToString()); }
*/
foreach (NetworkInterface adapter in nics)
{
// Only display informatin for interfaces that support IPv4.
if (adapter.Supports(NetworkInterfaceComponent.IPv4) == false)
{
continue;
}
// UnicastIPAddressInformationCollection addresses = adapter.GetIPProperties.UnicastAddresses;
UnicastIPAddressInformationCollection addresses = adapter.GetIPProperties().UnicastAddresses;
foreach (UnicastIPAddressInformation address in addresses)
{
if (address.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
localEndPoint = new IPEndPoint(IPAddress.Parse(address.Address.ToString()), udpPort);
// Debug.WriteLine("Interface: " + localEndPoint.ToString());
try
{
client = new UdpClient();
client.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
client.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);
client.ExclusiveAddressUse = false;
client.Client.Bind(localEndPoint);
client.Connect(network, udpPort);
client.EnableBroadcast = true;
client.Ttl = (short)ttl;
client.Send(packet, packet.Length);
}
catch
{
}
}
}
}
}
catch (Exception ex)
{
throw;
}
}
