bool receiveCryptedAnswer(int counter, string destinationId)
{
// receive packet
// compare 'counter' with received (if != -1)
// compare 'destinationId' with received (if != null)
// on return: packetBodyStream contains packet, starting from current position
packetBodyStream.SetLength(0);
if (MPPCSecurity.ReadAndDecryptPacket(channelStreamReader, packetBodyStream, alg) == false)
{
return(false);
}
packetBodyStream.Position = 0;
int R_counter = packetBodyStreamReader.ReadInt32();
string R_destId = packetBodyStreamReader.ReadString();
//string tmp = Encoding.ASCII.GetString( packetBodyStream.GetBuffer(), (int)packetBodyStream.Position, (int)packetBodyStream.Length);
//MPChannels.Log(string.Format(">{0},{1}/{2} {3}", Id, R_counter, R_destId, tmp));
if (counter != -1)
{
if (counter != R_counter)
{
return(false);
}
}
if (destinationId != null)
{
if (destinationId != R_destId)
{
return(false);
}
}
return(true);
}
bool sendCryptedPacket(string destinationId, object packet)
{
//MPChannels.Log(string.Format("<{0},{1}/{2} {3}", Id, packetCounter, destinationId, packet));
packetBodyStream.SetLength(0);
packetBodyStreamWriter.Write(packetCounter++);
packetBodyStreamWriter.Write(destinationId);
if (_appendPacketBody(packetBodyStreamWriter, packet) == false)
{
return(false);
}
packetBodyStream.Position = 0;
MPPCSecurity.EncryptAndWritePacket(channelStreamWriter, packetBodyStream, alg);
return(true);
}
