bool CComplexBinary::OnDeserialize (CDatum::ESerializationFormats iFormat, const CString &sTypename, IByteStream &Stream)
// OnDeserialize
//
// Deserialize
{
if (m_pData)
{
delete [] GetBuffer();
m_pData = NULL;
}
DWORD dwLength;
Stream.Read(&dwLength, sizeof(DWORD));
if (dwLength > 0)
{
CComplexBinary Temp(Stream, dwLength);
m_pData = Temp.m_pData;
Temp.m_pData = NULL;
}
return true;
}
bool CDatum::DeserializeTextUTF8 (IByteStream &Stream, CDatum *retDatum)
// DeserializeTextUTF8
//
// Loads straight UTF-8 into a single string value.
{
CStringBuffer Buffer;
// See if we have an encoding mark
BYTE BOM[3];
Stream.Read(BOM, sizeof(BOM));
if (BOM[0] == 0xef && BOM[1] == 0xbb && BOM[2] == 0xbf)
; // UTF-8
// Otherwise, not an encoding mark, so write it to the buffer
else
Buffer.Write(BOM, sizeof(BOM));
// Write the rest
Buffer.Write(Stream, Stream.GetStreamLength());
return CreateStringFromHandoff(Buffer, retDatum);
}
CComplexBinary::CComplexBinary (IByteStream &Stream, int iLength)
// CComplexBinary constructor
{
ASSERT(iLength >= 0);
if (iLength == 0)
m_pData = NULL;
else
{
char *pPos = new char [sizeof(DWORD) + iLength + 1];
*(DWORD *)pPos = iLength;
pPos += sizeof(DWORD);
m_pData = pPos;
Stream.Read(pPos, iLength);
pPos += iLength;
*pPos = '\0';
}
}