GitSharp.Core.DirectoryCache.DirCacheEntry.DirCacheEntry C# (CSharp) Метод

        public DirCacheEntry(byte[] sharedInfo, int infoAt, Stream @in, MessageDigest md)
        {
            _info = sharedInfo;
            _infoOffset = infoAt;

            IO.ReadFully(@in, _info, _infoOffset, INFO_LEN);
            md.Update(_info, _infoOffset, INFO_LEN);

            int pathLen = NB.decodeUInt16(_info, _infoOffset + PFlags) & NameMask;
            int skipped = 0;
            if (pathLen < NameMask)
            {
                _path = new byte[pathLen];
                IO.ReadFully(@in, _path, 0, pathLen);
                md.Update(_path, 0, pathLen);
            }
            else
            {
                var tmp = new MemoryStream();
                {
                    var buf = new byte[NameMask];
                    IO.ReadFully(@in, buf, 0, NameMask);
                    tmp.Write(buf, 0, buf.Length);
                }

                while (true)
                {
                    int c = @in.ReadByte();
                    if (c < 0)
                    {
                        throw new EndOfStreamException("Short Read of block.");
                    }

                    if (c == 0) break;

                    tmp.Write(new[] { (byte)c }, 0, 1);
                }

                _path = tmp.ToArray();
                pathLen = _path.Length;
                skipped = 1; // we already skipped 1 '\0' above to break the loop.
                md.Update(_path, 0, pathLen);
                md.Update(0);
            }

            // Index records are padded out to the next 8 byte alignment
            // for historical reasons related to how C Git Read the files.
            //
            int actLen = INFO_LEN + pathLen;
            int expLen = (actLen + 8) & ~7;
            int padLen = expLen - actLen - skipped;
            if (padLen > 0)
            {
                IO.skipFully(@in, padLen);
                md.Update(NullPad, 0, padLen);
            }
        }