Method expect2XX

pkg/client/client.go:1218–1227

expect2XX will doReqGated and promote HTTP response codes outside of the 200-299 range to a non-nil error containing the response body.

(req *http.Request)

// expect2XX will doReqGated and promote HTTP response codes outside of
// the 200-299 range to a non-nil error containing the response body.
func (c *Client) expect2XX(req *http.Request) (*http.Response, error) {
	res, err := c.doReqGated(req)
	if err == nil && (res.StatusCode < 200 || res.StatusCode > 299) {
		buf := new(bytes.Buffer)
		io.CopyN(buf, res.Body, 1<<20)
		res.Body.Close()
		return res, fmt.Errorf("client: got status code %d from URL %s; body %s", res.StatusCode, req.URL.String(), buf.String())
	}
	return res, err
}

func (c *Client) doReqGated(req *http.Request) (*http.Response, error) {
	c.httpGate.Start()