Function parseResponseError

http/http.go:115–136

parseResponseError parses an JSON-formatted error response.

(resp *http.Response)

// parseResponseError parses an JSON-formatted error response.
func parseResponseError(resp *http.Response) error {
	defer resp.Body.Close()

	// Read the response body so we can reuse it for the error message if it
	// fails to decode as JSON.
	buf, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return err
	}

	// Parse JSON formatted error response.
	// If not JSON, use the response body as the error message.
	var errorResponse ErrorResponse
	if err := json.Unmarshal(buf, &errorResponse); err != nil {
		message := strings.TrimSpace(string(buf))
		if message == "" {
			message = "Empty response from server."
		}
		return wtf.Errorf(FromErrorStatusCode(resp.StatusCode), message)
	}
	return wtf.Errorf(FromErrorStatusCode(resp.StatusCode), errorResponse.Error)
}

// LogError logs an error with the HTTP route information.
func LogError(r *http.Request, err error) {