void pollNetwork()
{
UdpClient udp = NewBroadcastUDP();
byte[] packet = PacketBuilder.BuildHeader(new byte[] { 0x05 });
udp.Send(packet, packet.Length);
udp.EnableBroadcast = false;
udp.Close();
}
public void changeIP(DetectedPLC plc, IPAddress IP)
{
byte[] ip = IP.GetAddressBytes();
UdpClient udp = NewBroadcastUDP();
byte[] data = { 0x15, plc.MAC[0], plc.MAC[1], plc.MAC[2], plc.MAC[3], plc.MAC[4], plc.MAC[5], 0x0c, 0x00, 0x10, 0x00, ip[0], ip[1], ip[2], ip[3] };
byte[] packet = PacketBuilder.BuildHeader(data);
udp.Send(packet, packet.Length);
udp.EnableBroadcast = false;
udp.Close();
}
void requestIP(DetectedPLC plc)
{
UdpClient udp = NewBroadcastUDP();
byte[] data = new byte[11];
data[0] = 0x15;
Array.Copy(plc.MAC, 0, data, 1, plc.MAC.Length);
data[7] = 0x0b;
data[9] = 0x10;
byte[] packet = PacketBuilder.BuildHeader(data);
udp.Send(packet, packet.Length);
udp.Close();
}
public void changeIP(byte[] MAC, byte[] ip)
{
if (ip.Length != 4)
{
throw new Exception("IP must contain exactly four bytes!");
}
if (MAC.Length != 6)
{
throw new Exception("MAC must contain exactly six bytes!");
}
UdpClient udp = NewBroadcastUDP();
byte[] data = { 0x15, MAC[0], MAC[1], MAC[2], MAC[3], MAC[4], MAC[5], 0x0c, 0x00, 0x10, 0x00, ip[0], ip[1], ip[2], ip[3] };
byte[] packet = PacketBuilder.BuildHeader(data);
udp.Send(packet, packet.Length);
udp.EnableBroadcast = false;
udp.Close();
}