func (fid *Fid) Wstat(d *plan9.Dir) error {
b, err := d.Bytes()
if err != nil {
return err
}
tx := &plan9.Fcall{Type: plan9.Twstat, Fid: fid.fid, Stat: b}
_, err = fid.c.rpc(tx)
return err
}
func (c *ClientConn) readdir(fc *plan9.Fcall, ref *fileRef) *plan9.Fcall {
// if the call have an offset, return 0
// since all readdir call's will return the full directory
if fc.Offset > 0 {
fc.Count = 0
return fc
}
childs, err := c.explorer.ListDir(ref.Path)
if err != nil {
return c.unexpectedErr(fc, err)
}
tmpBuf := allocBuffer(int(c.iounit))
out := bytes.NewBuffer(tmpBuf[:0])
defer discardBuffer(tmpBuf)
for _, id := range childs {
stat, err := c.explorer.Stat(id.Path)
if err != nil {
return c.unexpectedErr(fc, err)
}
dir := plan9.Dir{
Qid: plan9.Qid{Type: uint8(stat.Type), Vers: stat.Version, Path: id.Path},
Mode: plan9.Perm(stat.Mode),
Atime: stat.Atime,
Mtime: stat.Mtime,
Length: stat.Size,
Uid: stat.Uname,
Gid: stat.Gname,
Name: stat.Name,
}
buf, err := dir.Bytes()
if err != nil {
return c.unexpectedErr(fc, err)
}
_, err = out.Write(buf)
if err != nil {
return c.unexpectedErr(fc, err)
}
}
fc.Count = uint32(len(fc.Data))
fc.Data = out.Bytes()
return fc
}