public static void RespondToRequest(
WpadDhcpServer wpadServer,
UdpClient udpClient,
IPEndPoint clientEndPoint,
IPAddress ipAddr,
DhcpRequest request)
{
DhcpResponse response = new DhcpResponse();
byte[] responseData = null;
response.Fill(request);
response.ApplyWpadOption(wpadServer.PacUri, ipAddr);
responseData = response.ToByteArray();
udpClient.Send(responseData, responseData.Length, clientEndPoint);
}