コード例 #1
0
        public void Encapsulate(VpnChannel channel, VpnPacketBufferList packets, VpnPacketBufferList encapulatedPackets)
        {
            var vpnSendPacketBuffer = channel.GetVpnSendPacketBuffer();

            while (packets.Size > 0) //can't iterate over packets
            {
                var packet       = packets.RemoveAtEnd();
                var packetAppId  = packet.AppId;
                var packetBuffer = packet.Buffer;
                var fromBuffer   = DataReader.FromBuffer(packetBuffer);
                var fromBufferUnconsumedBufferLength = fromBuffer.UnconsumedBufferLength;
                var bytes = new byte[fromBufferUnconsumedBufferLength];
                fromBuffer.ReadBytes(bytes);

                var bytesRead  = 0;
                var ipv4Header = Ipv4Header.Create(bytes, ref bytesRead);

                var vpnPacketBufferStatus   = packet.Status;
                var packetTransportAffinity = packet.TransportAffinity;
                var packetTransportContext  = packet.TransportContext;

                encapulatedPackets.Append(packet);

                //parse ip datagram and inspect destination IP
                //if destIP isn't found in peer list, drop and send ICMP "no route to host"?
            }
        }
コード例 #2
0
 public void GetKeepAlivePayload(VpnChannel channel, out VpnPacketBuffer keepAlivePacket)
 {
     keepAlivePacket = channel.GetVpnSendPacketBuffer();
 }