private void CheckFileProperties(string[] filePathList, BencodedInteger fileLength)
{
if (filePathList == null || fileLength == null)
{
throw new TorrentException("Invalid metadata, \'path\'/\'length\' not of expected type.");
}
}
private void CheckFileLength(BencodedInteger fileLength)
{
if (fileLength == null)
{
throw new TorrentException("Invalid metadata, \'length\' not of expected type.");
}
}
private List <byte[]> GetRawChecksums(BencodedDictionary info, BencodedInteger pieceLength)
{
var rawChecksums = (info["pieces"] as BencodedString).Select(c => (byte)c).ToArray();
if (pieceLength == null || rawChecksums == null || rawChecksums.Length % ChecksumSize != 0)
{
throw new TorrentException(
"Invalid metadata, \'piece length\'/\'pieces\' not of expected type, or invalid length of \'pieces\'.");
}
var slicedChecksums = rawChecksums.Batch(ChecksumSize).Select(e => e.ToArray());
return(slicedChecksums.ToList());
}
