private void ParseDeltaStructure()
{
var reader = new FileReader(Delta.AsFile(OpenMode.Read));
reader.Position = Header.FragmentHeaderSize;
long offset = 0;
while (offset < Header.NewSize)
{
ReadSegmentHeader(reader, out int size, out int seek);
if (seek > 0)
{
var segment = new DeltaFragmentSegment()
{
SourceOffset = offset,
Size = seek,
IsInOriginal = true
};
Segments.Add(segment);
offset += seek;
}
if (size > 0)
{
var segment = new DeltaFragmentSegment()
{
SourceOffset = reader.Position,
Size = size,
IsInOriginal = false
};
Segments.Add(segment);
offset += size;
}
reader.Position += size;
}
}