Esempio n. 1
0
func (d *connectorDir) ReadDir(input *fuse.ReadIn, out *fuse.DirEntryList) (code fuse.Status) {
	if d.stream == nil {
		return fuse.OK
	}
	// rewinddir() should be as if reopening directory.
	// TODO - test this.
	if d.lastOffset > 0 && input.Offset == 0 {
		d.stream, code = d.node.OpenDir((*fuse.Context)(&input.Context))
		if !code.Ok() {
			return code
		}
	}

	if input.Offset > uint64(len(d.stream)) {
		// This shouldn't happen, but let's not crash.
		return fuse.EINVAL
	}

	todo := d.stream[input.Offset:]
	for _, e := range todo {
		if e.Name == "" {
			log.Printf("got emtpy directory entry, mode %o.", e.Mode)
			continue
		}
		ok, off := out.AddDirEntry(e)
		d.lastOffset = off
		if !ok {
			break
		}
	}
	return fuse.OK
}