func (p *Proxy) saveContentToCache(fullUrl string, f *life.Life, c *cache.UrlCache, needCache bool) { id := f.SaveContentToCache(c, needCache) info := "proxy " + fullUrl + " " + strconv.FormatUint(uint64(id), 10) if len(c.RangeInfo) > 0 { info += " " + c.RangeInfo } f.Log(info) }