Exemple #1
0
        public static List <ReadOnlyMemory <byte> > Scan(ReadOnlySpan <byte> path)
        {
            //Console.WriteLine($"Scan: {path.GetString()}");
            var dirFd = RawDirs.opendir(RawDirs.ToNullTerm(path.ToArray()));

            if (dirFd == IntPtr.Zero)
            {
                throw new Exception($"Error opening directory {path.GetString()} - {LibC.errno}");
            }

            var contents = new List <ReadOnlyMemory <byte> >();

            Console.Write($"\u000d-------- [Scanning: {path.GetString()}]\u001b[K\u001b[J\u000d");

            int ct = 0;

            while (true)
            {
                var dir = RawDirs.readdir_wrap(dirFd, false);  // Don't remove the null
                if (dir == null)
                {
                    break;
                }

                ct++;

                var d = dir.Value;

                if (ct % 1000 == 0)
                {
                    Console.Write($"\u000d{ct.ToString("00000000")}\u000d");
                }

                //Console.WriteLine($"See {d.d_name.GetString()}");

                contents.Add(d.d_name.AsMemory <byte>());
            }

            Console.Write($"\u000d-------- [Scanned:  {path.GetString()} ({contents.Count} entries)]\u001b[K\u001b[J\u000d");

            RawDirs.closedir(dirFd);

            return(contents);
        }
        public override int ReadDir(ReadOnlySpan <byte> path, ulong offset, ReadDirFlags flags, DirectoryContent content, ref FuseFileInfo fi, Guid fileGuid)
        {
            if (debug)
            {
                Console.WriteLine($"NeoFS::ReadDir({RawDirs.HR(path)},{offset},{flags})");
            }
            path = base.TransformPath(path);

            // We only have the low level calls, so we need to do opendir/readdir ourself

            var dirFd = RawDirs.opendir(RawDirs.ToNullTerm(path.ToArray()));

            if (dirFd == IntPtr.Zero)
            {
                return(0);
            }

            content.AddEntry(".");  // This can eat strings
            content.AddEntry("..");

            while (true)
            {
                var dir = RawDirs.readdir_wrap(dirFd, false);  // Don't remove the null
                if (dir == null)
                {
                    break;
                }

                var d = dir.Value;

                if (debug)
                {
                    Console.WriteLine($"{RawDirs.HR(path)} -> {RawDirs.HR(d.d_name)}");
                }

                content.AddEntry(d.d_name.AsSpan());
            }

            RawDirs.closedir(dirFd);

            return(0);
        }