C++ (Cpp) Packet::AttachData Examples

Example #1

File: Connections.cpp Project: ChowZenki/dboserver

bool Connections::IsValidPacket(void* PacketHeader, WORD PacketLength)
{
    if (GetHeaderSize() > PacketLength)
    {
        return false;
    }

    Packet packet;
    packet.AttachData((BYTE*)PacketHeader, PacketLength);

    return packet.IsValidPacket();
}

Example #2

File: Connections.cpp Project: ChowZenki/dboserver

int Connections::CompleteRecv(DWORD TransferedBytes)
{
    FUNCTION_BEGIN();

    if (0 == TransferedBytes)
    {
        return 1;
    }

    IncreaseBytesRecv(TransferedBytes);

    if (false == _recvBuffer.IncreasePushPos(TransferedBytes))
    {
        Logger::Log("Session[%X] Recv Buffer OverFlow : BufferCur[%d] BufferMax[%d] TransferedBytes[%u]\n", this, _recvBuffer.GetCurSize(), _recvBuffer.GetQueueSize(), TransferedBytes);
        return 2;
    }

    int rc = 0;
    WORD PacketLength = 0;

    Packet packet;
    do
    {
        rc = MakeSureCompletedPacket(&_recvBuffer, &PacketLength, _PacketEncoder);
        if (0 != rc)
        {
            if (2 == rc || 4 == rc)
            {
                break;
            }

            Logger::Log("Session[%X] MakeSureCompletedPacket Error[%d]\n", this, rc);
            return rc;
        }

        if (true != IsValidPacket(_recvBuffer.GetQueueWorkPtr(), PacketLength))
        {
            Logger::Log("true != IsValidPacket()\n");
        }

        packet.AttachData(_recvBuffer.GetQueueWorkPtr(), PacketLength);

        _recvBuffer.IncreaseWorkPos(packet.GetUsedSize());

        if (_PacketEncoder)
        {
            rc = _PacketEncoder->RxDecrypt(packet);
            if (0 != rc)
            {
                Logger::Log("Session[%X] RxDecrypt Error[%d]\n", this, rc);
                return rc;
            }
        }

        BYTE ValidSequence = (BYTE)(_PacketRecvCount & PACKET_MAX_SEQUENCE);
        if (false == HasValidSequence(packet.GetPacketHeader(), ValidSequence))
        {
            Logger::Log("Session[%X] Sequence Error[%d] PacketSEQ[%u] CurrentSEQ[%u]\n", this, rc, GetSequence(_recvBuffer.GetQueueWorkPtr()), ValidSequence);
            return 3; //ERR_NET_PACKET_SEQUENCE_FAIL
        }

        IncreasePacketRecv();

        _NetworkRef->PostNetEventMessage((WPARAM)NETEVENT_RECV, (LPARAM)this);


    } while (0 == rc);

    rc = PostRecv();
    if (0 != rc)
    {
        return rc;
    }

    return 0;
}