func (h httpDelHandler) ServeHTTP(wr http.ResponseWriter, r *http.Request) { var ( v *volume.Volume err error key, vid int64 str string res = map[string]interface{}{} ) if r.Method != "POST" { http.Error(wr, "method not allowed", http.StatusMethodNotAllowed) return } defer HttpPostWriter(r, wr, time.Now(), &err, res) str = r.PostFormValue("key") if key, err = strconv.ParseInt(str, 10, 64); err != nil { log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err) err = errors.ErrParam return } str = r.PostFormValue("vid") if vid, err = strconv.ParseInt(str, 10, 32); err != nil { log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err) err = errors.ErrParam return } if v = h.s.Volumes[int32(vid)]; v != nil { err = v.Del(key) } else { err = errors.ErrVolumeNotExist } return }