private void HandleNATTest2(object sender, UdpDataReceivedEventArgs e)
{
var p = new Packet(e.Packet, 2);
//_packetLogger.Log<ENATPacket>(p);
switch (p.PacketID)
{
case (byte)ENATPacket.Req3:
var addr = p.ReadUInt32();
var port = p.ReadUInt16();
//_logger.Debug("-NAT Test2- ID: {0} IP: {1} Port: {2} | {3}", p.PacketID, new IPAddress(addr), port, e.IPEndPoint.ToString());
var ack = new Packet(ENATPacket.Ack3);
ack.Write((uint)e.IPEndPoint.Address.Address);
ack.Write((ushort)e.IPEndPoint.Port);
_natServer2.Send(e.IPEndPoint, ack);
break;
default:
_logger.Warning("-NAT Test2- ID: {0}", p.PacketID);
break;
}
}
private void HandleNATTest(object sender, UdpDataReceivedEventArgs e)
{
var p = new Packet(e.Packet, 2);
//_packetLogger.Log<ENATPacket>(p);
uint addr;
ushort port;
Packet ack;
switch (p.PacketID)
{
case (byte)ENATPacket.Req1: // test request
addr = p.ReadUInt32();
port = p.ReadUInt16();
//_logger.Debug("-NAT Test- ID: {0} IP: {1} Port: {2} | {3}", p.PacketID, new IPAddress(addr), port, e.IPEndPoint.ToString());
ack = new Packet(ENATPacket.Ack1);
ack.Write((uint)e.IPEndPoint.Address.Address);
ack.Write((ushort)e.IPEndPoint.Port);
_natServer.Send(e.IPEndPoint, ack);
break;
case (byte)ENATPacket.Req2: // firewall/nat type test
addr = p.ReadUInt32();
port = p.ReadUInt16();
//_logger.Debug("-NAT Test- ID: {0} IP: {1} Port: {2} | {3}", p.PacketID, new IPAddress(addr), port, e.IPEndPoint.ToString());
ack = new Packet(ENATPacket.Ack2);
ack.Write((uint)e.IPEndPoint.Address.Address);
ack.Write((ushort)e.IPEndPoint.Port);
_natServer2.Send(e.IPEndPoint, ack);
break;
case (byte)ENATPacket.KeepAlive: // keepalive?
break;
default:
_logger.Warning("-NAT Test- ID: {0}", p.PacketID);
break;
}
}