private void ManipulateBuffer()
{
while (m_offset > HeaderSize) //header room
{
int packetSize = MapleCipher.GetPacketLength(m_packet);
if (m_offset < packetSize + HeaderSize) //header + packet room
{
break;
}
byte[] packetBuffer = new byte[packetSize];
Buffer.BlockCopy(m_packet, 4, packetBuffer, 0, packetSize); //copy packet
m_recvCipher.Transform(packetBuffer); //decrypt
m_offset -= packetSize + HeaderSize; //fix len
if (m_offset > 0) //move reamining bytes
{
Buffer.BlockCopy(m_packet, packetSize + HeaderSize, m_packet, 0, m_offset);
}
OnPacket(packetBuffer);
}
}
public Session(Socket socket)
{
m_socket = socket;
m_buffer = BufferPool.Get();
m_packet = BufferPool.Get();
m_locker = new object();
m_connected = true;
m_sendCipher = new MapleCipher(Constants.MajorVersion, Constants.SIV, MapleCipher.TransformDirection.Encrypt);
m_recvCipher = new MapleCipher(Constants.MajorVersion, Constants.RIV, MapleCipher.TransformDirection.Decrypt);
BeginRead();
}
