int SFProtobufProtocol::tryDeframeIncomingPacket(DataBuffer& Buffer, BasePacket*& pPacket, int& packetId, unsigned int& nExtractedBytes)
{
if(Buffer.GetDataSize() < 8)
return SFProtocol::eIncompletePacket;
char* pBuffer = Buffer.GetBuffer();
unsigned int sStart = 0;
unsigned int packetLen = 0;
packetId = 0;
unsigned int sEnd = 0;
for (int i=0; i<2; i++)
{
*((BYTE*)(&sStart)+i)=pBuffer[i];
*((BYTE*)(&packetLen)+i)=pBuffer[i+2];
*((BYTE*)(&packetId) + i) = pBuffer[i + 4];
}
if (sStart!=SignatureStart)
return SFProtocol::eCorruptPacket;
if (packetLen > Buffer.GetDataSize())
return SFProtocol::eIncompletePacket;
for (int i=0; i<2; i++)
*((BYTE*)(&sEnd)+i)=pBuffer[packetLen-2+i];
if(sEnd!=SignatureEnd)
return SFProtocol::eCorruptPacket;
char* pData = pBuffer + 6;
unsigned int dataSize = packetLen - 8;
nExtractedBytes = packetLen;
pPacket = CreateIncomingPacketFromPacketId(packetId);
if(pPacket==NULL)
return SFProtocol::eUndefinedFailure;
if(!pPacket->Decode(pData, dataSize))
{
disposeIncomingPacket(pPacket);
return SFProtocol::eDecodingFailure;
}
return SFProtocol::Success;
}
int SSClient::SendMsg( Packet & packet )
{
DataBuffer * buff = packet.GetBuffer();
int iRet = SockSend( buff->GetReadPtr(), buff->GetDataSize());
if(iRet < 0)
return -1;
return 0;
}
