public unsafe static byte[] GetSha1(byte[] path)
{
var ps = PenguinSanitizer.Extensions.ToBytePtr(path);
var newFd = LibC.open(ps, LibC.O_RDONLY);
// Tap the stream so we can get a hash on it.
var hash = HashAlgorithm.Create("SHA1");
var buf = new Byte[32 * 1024 * 1024];
while (true)
{
ssize_t rd = 0;
fixed(void *b = buf)
{
rd = LibC.read(newFd, b, buf.Length);
hash.TransformBlock(buf, 0, (int)rd, buf, 0);
}
if (rd < 1)
{
break;
}
}
LibC.close(newFd);
buf = null;
hash.TransformFinalBlock(buf, 0, 0);
return(hash.Hash);
}
public override void Release(ReadOnlySpan <byte> path, ref FuseFileInfo fi, Guid fileGuid)
{
path = base.TransformPath(path);
if (debug)
{
Console.WriteLine($"NeoFS::Release({RawDirs.HR(path)})");
}
if (FileContexts.TryGetValue(fi.fh, out var context))
{
if (context.ExtAssetSha1 != null) // Asset Mode
{
base.AssetRelease(path, ref fi, fileGuid);
}
FileContexts.Remove(fi.fh);
}
if (fi.fh > 0)
{
LibC.close((int)fi.fh);
}
fi.fh = 0;
}
protected override bool ReleaseHandle()
{
var rv = LibC.close(handle.ToInt32());
if (rv == -1)
{
PlatformException.Throw();
}
return(true);
}
private void CallClose()
{
int current_status = LibC.close((int)fd.Value);
status.Value = (uint)current_status;
if (current_status == -1)
{
SetErrorNumber();
}
call = Call.Done;
}