Function WriteResponse

x/x.go:593–609

WriteResponse writes response body, transparently compressing if necessary.

(w http.ResponseWriter, r *http.Request, b []byte)

// WriteResponse writes response body, transparently compressing if necessary.
func WriteResponse(w http.ResponseWriter, r *http.Request, b []byte) (int, error) {
	var out io.Writer = w

	if strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
		w.Header().Set("Content-Encoding", "gzip")
		gzw := builtinGzip.NewWriter(w)
		defer gzw.Close()
		out = gzw
	}

	bytesWritten, err := out.Write(b)
	if err != nil {
		return 0, err
	}
	w.Header().Set("Content-Length", strconv.FormatInt(int64(bytesWritten), 10))
	return bytesWritten, nil
}

// Min returns the minimum of the two given numbers.
func Min(a, b uint64) uint64 {