/// <summary>
/// UDP handler.
/// </summary>
/// <param name="packetData">Packet data.</param>
/// <exception cref="OverflowException">Thrown if UDP_Data array length is greater than Int32.MaxValue.</exception>
/// <exception cref="sysIO.IOException">Thrown on IO error.</exception>
internal static void UDPHandler(byte[] packetData)
{
UDPPacket udp_packet = new UDPPacket(packetData);
NetworkStack.debugger.Send("Received UDP packet from " + udp_packet.SourceIP.ToString() + ":" + udp_packet.SourcePort.ToString());
if (CheckCRC(udp_packet))
{
if (udp_packet.SourcePort == 68)
{
//Network.DHCP.DHCPPacket.DHCPHandler(packetData);
return;
}
NetworkStack.debugger.Send("Content: " + Encoding.ASCII.GetString(udp_packet.UDP_Data));
UdpClient receiver = UdpClient.Client(udp_packet.DestinationPort);
if (receiver != null)
{
receiver.receiveData(udp_packet);
}
}
else
{
NetworkStack.debugger.Send("But checksum incorrect... Packet Passed.");
}
}
internal static void DNSHandler(byte[] packetData)
{
DNSPacket dns_packet = new DNSPacket(packetData);
DnsClient receiver = (DnsClient)UdpClient.Client(dns_packet.DestinationPort);
if (receiver != null)
{
receiver.receiveData(dns_packet);
}
}
internal static void UDPHandler(byte[] packetData)
{
UDPPacket udp_packet = new UDPPacket(packetData);
Sys.Console.WriteLine("Received UDP packet from " + udp_packet.SourceIP.ToString() + ":" + udp_packet.SourcePort.ToString());
UdpClient receiver = UdpClient.Client(udp_packet.DestinationPort);
if (receiver != null)
{
Sys.Console.WriteLine("UDP Packet is for registered client");
receiver.receiveData(udp_packet);
// DataReceived dlgt = udpClients[udp_packet.DestinationPort];
// if (dlgt != null)
// {
// dlgt(new IPv4EndPoint(udp_packet.SourceIP, udp_packet.SourcePort), udp_packet.UDP_Data);
// }
}
}
