void RPCClientTransportLayer::recv(std::string &outBuf) throw(ServiceException)
{
SFPacket* pPacket = NULL;
DWORD dwCurrentTime = GetTickCount();
DWORD dwLastTime = dwCurrentTime;
while (pPacket == NULL)
{
pPacket = (SFPacket*)SFNetworkEntry::GetInstance()->GetTCPNetwork()->GetRPCResult();
//if (dwLastTime - dwCurrentTime > 5000)
//break;
//dwLastTime = GetTickCount();
Sleep(1);
}
if (pPacket != NULL)
{
int size = pPacket->GetDataSize();
outBuf.append((const char*)pPacket->GetData(), pPacket->GetDataSize());
SFEngine::GetInstance()->ReleasePacket(pPacket);
}
}
BasePacket* SFDefaultPacketProtocol::GetPacket(int& ErrorCode)
{
SFPacket* pPacket = PacketPoolSingleton::instance()->Alloc();
pPacket->Initialize();
if(FALSE == m_pPacketIOBuffer->GetPacket(pPacket, ErrorCode))
{
PacketPoolSingleton::instance()->Release(pPacket);
return NULL;
}
SFPacketHeader* pHeader = pPacket->GetHeader();
if(TRUE == pHeader->CheckDataCRC())
{
DWORD dwDataCRC = 0;
BOOL Result = SFPacket::GetDataCRC((BYTE*)pPacket->GetDataBuffer(), pHeader->PacketLen - sizeof(SFPacketHeader), dwDataCRC);
if(TRUE != Result || pHeader->DataCRC != dwDataCRC)
{
//SFLOG_WARN(L"Packet CRC Check Fail!! %d %d", pHeader->DataCRC, dwDataCRC);
ErrorCode = PACKETIO_ERROR_DATA_CRC;
PacketPoolSingleton::instance()->Release(pPacket);
return NULL;
}
}
if (TRUE == pHeader->CheckEncryption())
{
if(FALSE == SFEncrytion<SFEncryptionXOR>::Decrypt((BYTE*)pPacket->GetDataBuffer(), pHeader->PacketLen - sizeof(SFPacketHeader)))
{
SFASSERT(0);
PacketPoolSingleton::instance()->Release(pPacket);
ErrorCode = PACKETIO_ERROR_DATA_ENCRYPTION;
return FALSE;
}
}
if(TRUE == pHeader->CheckCompressed())
{
BYTE pSrcBuf[MAX_PACKET_DATA] = {0,};
int DestSize = MAX_PACKET_DATA;
memcpy(pSrcBuf, pPacket->GetDataBuffer(), pPacket->GetDataSize());
pPacket->ResetDataBuffer();
if(FALSE == SFCompressor<SFCompressLzf>::GetCompressor()->Uncompress(pPacket->GetDataBuffer(), DestSize, pSrcBuf, pPacket->GetDataSize()))
{
//SFLOG_WARN(L"Packet Uncompress Fail!! %d %d", pHeader->DataCRC, dwDataCRC);
PacketPoolSingleton::instance()->Release(pPacket);
ErrorCode = PACKETIO_ERROR_DATA_COMPRESS;
return FALSE;
}
pHeader->PacketLen = DestSize + sizeof(SFPacketHeader);
}
return pPacket;
}
