public void UpdateMetrics(int uncompressedContentSize, int contentOffset, Compression compression)
{
using (FileSegment stream = ParentArchive.GetMetricFileStream(MemoryMappedFileAccess.ReadWrite))
using (BinaryWriter bw = stream.GetBinaryWriter())
{
stream.Seek(Index * 12, SeekOrigin.Begin);
bw.Write(uncompressedContentSize);
bw.Write(contentOffset);
bw.Write((int)compression);
}
UncompressedContentSize = uncompressedContentSize;
ContentOffset = contentOffset;
Compression = compression;
}
public FileSegment OpenWritableCapacityStream()
{
MemoryMappedFile mmf = ParentArchive.GetMemoryMappedFile(MemoryMappedFileAccess.ReadWrite);
return(new FileSegment(mmf, GetAbsoluteOffset(), ContentCapacity, MemoryMappedFileAccess.ReadWrite));
}
public FileSegment OpenReadableContentStream()
{
MemoryMappedFile mmf = ParentArchive.GetMemoryMappedFile(MemoryMappedFileAccess.Read);
return(new FileSegment(mmf, GetAbsoluteOffset(), UncompressedContentSize, MemoryMappedFileAccess.Read));
}
