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);
}