void StandardInMessage::doChecksum()
{
auto givenChecksum = getU32();
auto size = getRemainingSize();
if(givenChecksum != crypto::adler32(peekRawChunckAs<uint8_t>(size), size))
throw PacketException();
}
void StandardInMessage::xteaDecrypt(const crypto::Xtea& xtea)
{
auto size = getRemainingSize();
if(size%8 != 0)
throw PacketException();
xtea.decrypt(peekRawChunckAs<uint32_t>(size), size);
setRemainingSize(getU16());
}
bool DataBuffer::Append( char* _pBuffer, unsigned int _uSize )
{
if(getRemainingSize() < _uSize)
return false;
//Copy the data :
CopyMemory(pBuffer+uSize,_pBuffer,_uSize);
//Update the size of the buffer.
uSize+=_uSize;
return true;
}
