- statusCode, statusText = http.StatusBadGateway, err.Error()
- }
-}
-
-var rangeRe = regexp.MustCompile(`^bytes=0-([0-9]*)$`)
-
-func applyRangeHdr(w http.ResponseWriter, r *http.Request, rdr keepclient.ReadCloserWithLen) (io.Reader, int) {
- w.Header().Set("Accept-Ranges", "bytes")
- hdr := r.Header.Get("Range")
- fields := rangeRe.FindStringSubmatch(hdr)
- if fields == nil {
- return rdr, http.StatusOK
- }
- rangeEnd, err := strconv.ParseInt(fields[1], 10, 64)
- if err != nil {
- // Empty or too big for int64 == send entire content
- return rdr, http.StatusOK
- }
- if uint64(rangeEnd) >= rdr.Len() {
- return rdr, http.StatusOK