Result_t
Kumu::ReadFileIntoBuffer(const std::string& Filename, Kumu::ByteString& Buffer, ui32_t max_size)
{
ui32_t file_size = FileSize(Filename);
Result_t result = Buffer.Capacity(file_size);
if ( KM_SUCCESS(result) )
{
ui32_t read_count = 0;
FileWriter Reader;
result = Reader.OpenRead(Filename);
if ( KM_SUCCESS(result) )
result = Reader.Read(Buffer.Data(), file_size, &read_count);
if ( KM_SUCCESS(result) )
{
if ( file_size != read_count)
return RESULT_READFAIL;
Buffer.Length(read_count);
}
}
return result;
}
Kumu::Result_t
Kumu::ReadFileIntoObject(const std::string& Filename, Kumu::IArchive& Object, ui32_t max_size)
{
ByteString Buffer;
ui32_t file_size = static_cast<ui32_t>(FileSize(Filename));
Result_t result = Buffer.Capacity(file_size);
if ( KM_SUCCESS(result) )
{
ui32_t read_count = 0;
FileWriter Reader;
result = Reader.OpenRead(Filename);
if ( KM_SUCCESS(result) )
result = Reader.Read(Buffer.Data(), file_size, &read_count);
if ( KM_SUCCESS(result) )
{
assert(file_size == read_count);
Buffer.Length(read_count);
MemIOReader MemReader(&Buffer);
result = Object.Unarchive(&MemReader) ? RESULT_OK : RESULT_READFAIL;
}
}
return result;
}
