MemoryData Serialize(const SirenObject& obj, const ISirenType& type, SirenCoderType coder/*=SirenCoderType::Compact*/)
{
switch (coder)
{
case SirenCoderType::Compact:
{
MemoryStream stream;
SirenCompactBinaryWriter writer(stream);
SirenObjectSerializer serializer(writer);
if (serializer.Serialize(obj, type))
{
return stream.CurrentBuffer();
}
return MemoryData::Empty;
}
case SirenCoderType::Fast:
{
MemoryStream stream;
SirenFastBinaryWriter writer(stream);
SirenObjectSerializer serializer(writer);
if (serializer.Serialize(obj, type))
{
return stream.CurrentBuffer();
}
return MemoryData::Empty;
}
case SirenCoderType::Json:
{
MemoryStream stream;
SirenJsonWriter writer(stream);
SirenObjectSerializer serializer(writer);
if (serializer.Serialize(obj, type))
{
return stream.CurrentBuffer();
}
return MemoryData::Empty;
}
#ifdef MEDUSA_SQL
case SirenCoderType::SqlText:
{
MemoryStream stream;
SirenSqlTextWriter writer(stream);
SirenObjectSerializer serializer(writer);
if (serializer.Serialize(obj, type))
{
return stream.CurrentBuffer();
}
return MemoryData::Empty;
}
#endif
}
return MemoryData::Empty;
}
const IStream* FileStorage::ReadFileHelper(const FileEntry& file, FileDataType dataType /*= FileDataType::Binary*/) const
{
const IStream* resultStream = OnReadFile(file, dataType);
RETURN_NULL_IF_NULL(resultStream);
const CoderChain* coderChain = GetFileCoderChain(file);
if (coderChain != nullptr)
{
if (IsWholeFileCoding())
{
MemoryStream* tempStream = new MemoryStream(file.OriginalSize(), false);
coderChain->Decode(*resultStream, *tempStream);
const auto data = tempStream->CurrentBuffer();
SAFE_DELETE(tempStream);
MemoryStream* outputStream = new MemoryStream(data);
resultStream = outputStream;
}
else
{
resultStream = new BlockCodeReadStream(*resultStream, BlockSize(), *coderChain, file);
}
}
return resultStream;
}
