public SequentialPieceRqStrategyOneFile(Metainfo meta, string fileName)
{
Metainfo.File file = FindFileInMeta(meta, fileName);
_initialOffset = CalcFileStartOffset(meta, file) / meta.PieceLength;
_pieces = new BitField(meta.PiecesCount);
_piecesCount = file.Length / meta.PieceLength;
for (int i = _initialOffset; i < _piecesCount; i++)
{
_pieces[i] = false;
}
}
private int CalcFileStartOffset(Metainfo meta, Metainfo.File file)
{
int offset = 0;
foreach (var metaFile in meta.Files)
{
if (file.Path.Last().Equals(metaFile.Path.Last()))
{
break;
}
offset += file.Length;
}
return(offset);
}
