Exemplo n.º 1
0
        public override async void Process(object sender, SocketAsyncEventArgs e)
        {
            try
            {
                var socket = e.UserToken as Socket;
                var receivedBytes = e.BytesTransferred;

                if (receivedBytes > 0)
                {
                    while (receivedBytes > 0)
                    {
                        var packetData = new byte[receivedBytes];

                        Buffer.BlockCopy(dataBuffer, 0, packetData, 0, receivedBytes);

                        var pkt = new Packet(packetData, (ushort)ClientMessage.Composite);

                        receivedBytes -= (int)pkt.Header.Size;

                        if (pkt.Header.Message != (ushort)GlobalClientMessage.State1 && pkt.Header.Message != (ushort)GlobalClientMessage.State2)
                        {
                            Crypt.Decrypt(pkt.Data, pkt.Data.Length);

                            pkt.ReadMessage();

                            // Remove the 'Composite' header.
                            receivedBytes -= 6;

                            Buffer.BlockCopy(dataBuffer, (int)pkt.Header.Size + 6, dataBuffer, 0, receivedBytes);

                            PacketLog.Write<ClientMessage>(pkt.Header.Message, pkt.Data, pkt.Data.Length, client.RemoteEndPoint as IPEndPoint);
                        }
                        else
                            Buffer.BlockCopy(dataBuffer, (int)pkt.Header.Size, dataBuffer, 0, receivedBytes);

                        if (receivedBytes > 0)
                            packetQueue.Enqueue(pkt);

                        await ProcessPacket(pkt);
                    }

                    client.ReceiveAsync(e);
                }
                else
                    Dispose();
            }
            catch
            {
                Dispose();
            }
        }