public Stream GetResourceStream(int offset)
{
if (_resourceOrigin < 0)
{
int pos = _image.ResolveVirtualAddress(_image.Resources.VirtualAddress);
_resourceOrigin = pos;
}
if (offset >= _image.Resources.Size)
{
throw new BadMetadataException();
}
var oldPos = _reader.Position;
try
{
_reader.Position = _resourceOrigin + offset;
var size = _reader.ReadInt32();
return(_reader.Slice(_reader.Position, size));
}
finally
{
_reader.Position = oldPos;
}
}
public BufferedBinaryReader Fetch(uint offset)
{
if (offset >= _heap.Length)
{
throw new BadMetadataException("Invalid #Blob heap offset.");
}
_heap.Seek(offset, SeekOrigin.Begin);
int length = _heap.ReadPackedInt();
if (length <= 0)
{
return(Zero);
}
//TODO: implement slice without need to know that _heap is another slice
return(_heap.Slice(0, length));
}