private void packetProcessingSequence(NetPacket packet)
{
DaedalusGlobal.ReturnCodes rc;
int packetStart, packetLength;
// We already did this in the comms stream parser, but what the hey
if (EncryptedDaedalusPacket.IsValidPacket(packet.payload, out rc, out packetStart, out packetLength))
{
// Build the encrypted packet
EncryptedDaedalusPacket encPacket = new EncryptedDaedalusPacket(packet.payload, packetStart, packetLength, out rc, AESKey);
// If the decrypted payload is a valid packet...
if (DecryptedDaedalusPacket.IsValidPacket(encPacket.decryptedPayload, out rc, out packetStart, out packetLength))
{
// Build the decrypted packet
DecryptedDaedalusPacket decPacket = new DecryptedDaedalusPacket(encPacket.decryptedPayload, packetStart, packetLength, out rc);
// Resolve the command type of this packet
IDaedalusCommandType commandType = decPacket.commandType;
//IDaedalusCommandType commandType = DecryptedDaedalusPacket.commandTypes.Where(p => p.getCommandType() == decPacket.command).First();
// I don't really like passing the whole form as a parameter, but it was either that, a huge list of parameters, or a big switch statement here
commandType.processAction(decPacket, this, packet.source);
}
}
}
//#region AsyncComm delegates
//public AsyncComm.ValidatePacketResponse ValidateOmegaPacketDelegate(byte[] packetData, uint packetLength, AsyncComm comm, IPEndPoint remoteEndPoint)
//{
// bool isValid;
// DaedalusProtocolPacket.ReturnCodes returnCode;
// uint outPacketStart;
// ushort outPacketLength;
// Attempt to validate the incoming packet as an Omega protocol packet
// isValid = DaedalusProtocolPacket.IsValidPacket(packetData, out returnCode, out outPacketStart, out outPacketLength);
// return new AsyncComm.ValidatePacketResponse(isValid, outPacketStart, outPacketLength);
//}
//public void ReceivedOmegaPacketDelegate(byte[] packetData, AsyncComm comm, IPEndPoint remoteEndPoint)
//{
// BeginInvoke(delAddToListBox, lstTraffic, "From: " + remoteEndPoint + ", server received packet: " + // Post this transaction to the UI
// packetData.ToHexString("-"));
//}
//public void SocketCloseDelegate(SocketError socketEvent, AsyncComm comm, IPEndPoint remoteEndPoint)
//{
// switch (socketEvent)
// {
// case SocketError.NotConnected:
// BeginInvoke(delAddToListBox, lstTraffic, "From: " + remoteEndPoint + ", remote end closed socket.");
// break;
// case SocketError.ConnectionRefused:
// BeginInvoke(delAddToListBox, lstTraffic, "From: " + remoteEndPoint + ", remote end refused connection.");
// break;
// case SocketError.ConnectionReset:
// BeginInvoke(delAddToListBox, lstTraffic, "From: " + remoteEndPoint + ", remote end reset connection.");
// break;
// default:
// BeginInvoke(delAddToListBox, lstTraffic, "From: " + remoteEndPoint + ", unknown socket event.");
// comm.Dispose();
// break;
// }
//}
//public void CommExceptionDelegate(Exception e, AsyncComm comm)
//{
// BeginInvoke((Action)delegate() { lstTraffic.Items.Add(comm.ToString() + ": " + e.Message); });
//}
//#endregion
private void cmdDefinePacketPayload_Click(object sender, EventArgs e)
{
IDaedalusCommandType commandInterface = getDaedalusCommandTypeFromComboBox(cboProtocolCommand);
byte[] payload;
// If we were able to successfully get a payload value...
if (commandInterface.showPayloadDefinitionForm(this, out payload))
{
// Stick our payload into the UI
Invoke((Action)(() => txtPacketPayload.Text = GlobalHelpers.GlobalMethods.BufferToHexString(payload, 0, payload.Length, " ")));
}
else
{
// Blank out the payload
Invoke((Action)(() => txtPacketPayload.Text = ""));
}
}
