private void EndReceive(object sender, SocketAsyncEventArgs pArguments)
{
if (mDisconnected != 0) return;
if (pArguments.BytesTransferred <= 0)
{
Disconnect();
return;
}
mReceiveLength += pArguments.BytesTransferred;
if (mReceivingPacketLength == mReceiveLength)
{
if (mHeader) //parse headers
{
mReceivingPacketLength = BitConverter.ToInt32(mReceiveBuffer, 0);
mReceiveLength = 0;
mReceiveStart = 0;
mHeader = false;
// mReceiveBuffer = new byte[mReceivingPacketLength];
}
else
{ //parse packets
byte[] packetData = new byte[mReceivingPacketLength];
Buffer.BlockCopy(mReceiveBuffer, 0, packetData, 0, mReceivingPacketLength);
if (!mIVs)
{
InterPacket packet = new InterPacket(packetData);
if (packet.OpCode == InterHeader.IVS)
{
Log.WriteLine(LogLevel.Info, "IV data received");
packet.ReadBytes(mIVRecv);
mIVs = true;
}
else
{
Log.WriteLine(LogLevel.Info, "Got wrong packet.");
Disconnect();
}
}
else
{
packetData = InterCrypto.DecryptData(mIVRecv, packetData);
if (OnPacket != null)
{
InterPacket packet = new InterPacket(packetData);
this.OnPacket(this, new InterPacketReceivedEventArgs(packet, this));
}
}
//we reset this packet
mReceivingPacketLength = 4;
mReceiveLength = 0;
mReceiveStart = 0;
mHeader = true;
// mReceiveBuffer = new byte[4];
}
}
else
{
mReceiveStart += mReceivingPacketLength;
}
BeginReceive();
pArguments.Dispose();
}