Method dumpHTTP

api.go:557–614

dumpHTTP - dump HTTP request and response.

(req *http.Request, resp *http.Response)

// dumpHTTP - dump HTTP request and response.
func (c *Client) dumpHTTP(req *http.Request, resp *http.Response) error {
	// Starts http dump.
	_, err := fmt.Fprintln(c.traceOutput, "---------START-HTTP---------")
	if err != nil {
		return err
	}

	// Filter out Signature field from Authorization header.
	origAuth := req.Header.Get("Authorization")
	if origAuth != "" {
		req.Header.Set("Authorization", redactSignature(origAuth))
	}

	// Only display request header.
	reqTrace, err := httputil.DumpRequestOut(req, false)
	if err != nil {
		return err
	}

	// Write request to trace output.
	_, err = fmt.Fprint(c.traceOutput, string(reqTrace))
	if err != nil {
		return err
	}

	// Only display response header.
	var respTrace []byte

	// For errors we make sure to dump response body as well.
	if resp.StatusCode != http.StatusOK &&
		resp.StatusCode != http.StatusPartialContent &&
		resp.StatusCode != http.StatusNoContent {
		respTrace, err = httputil.DumpResponse(resp, true)
		if err != nil {
			return err
		}
	} else {
		respTrace, err = httputil.DumpResponse(resp, false)
		if err != nil {
			return err
		}
	}

	// Write response to trace output.
	_, err = fmt.Fprint(c.traceOutput, strings.TrimSuffix(string(respTrace), "\r\n"))
	if err != nil {
		return err
	}

	// Ends the http dump.
	_, err = fmt.Fprintln(c.traceOutput, "---------END-HTTP---------")
	if err != nil {
		return err
	}

	// Returns success.
	return nil
}