public override long SaveFileData(Stream output, bool compress, IProgressContext progress = null)
{
// Write unchanged file
if (!ContentChanged)
{
_origStream.Position = 0;
_origStream.CopyTo(output);
ContentChanged = false;
return(_origStream.Length);
}
// Write newly chunked file
FileData.Position = 0;
var chunkedStreamData = ChunkStream.CreateChunked(FileData, _usesCompression, out var newChunks);
chunkedStreamData.CopyTo(output);
Chunks = newChunks;
FileData.Position = 0;
Entry.crc32 = Crc32.ComputeValue(FileData);
ContentChanged = false;
return(chunkedStreamData.Length);
}
public L7cArchiveFileInfo(Stream fileData, string filePath, IList <L7cChunkEntry> chunks, L7cFileEntry entry) :
base(fileData, filePath)
{
_chunkStream = new ChunkStream(fileData, entry.decompSize, ChunkInfo.ParseEntries(chunks));
Chunks = chunks;
Entry = entry;
}
