func()

in whisk/client.go [262:325]
56 lines of code
10 McCabe index (conditional complexity)

func (c *Client) NewRequest(method, urlStr string, body interface{}, includeNamespaceInUrl bool) (*http.Request, error) {
	if includeNamespaceInUrl {
		if c.Config.Namespace != "" {
			urlStr = fmt.Sprintf("%s/namespaces/%s/%s", c.Config.Version, c.Config.Namespace, urlStr)
		} else {
			urlStr = fmt.Sprintf("%s/namespaces", c.Config.Version)
		}
	} else {
		urlStr = fmt.Sprintf("%s/%s", c.Config.Version, urlStr)
	}

	urlStr = fmt.Sprintf("%s/%s", c.BaseURL.String(), urlStr)
	u, err := url.Parse(urlStr)
	if err != nil {
		Debug(DbgError, "url.Parse(%s) error: %s\n", urlStr, err)
		errStr := wski18n.T("Invalid request URL '{{.url}}': {{.err}}",
			map[string]interface{}{"url": urlStr, "err": err})
		werr := MakeWskError(errors.New(errStr), EXIT_CODE_ERR_GENERAL, DISPLAY_MSG, NO_DISPLAY_USAGE)
		return nil, werr
	}

	var buf io.ReadWriter
	if body != nil {
		buf = new(bytes.Buffer)
		encoder := json.NewEncoder(buf)
		encoder.SetEscapeHTML(false)
		err := encoder.Encode(body)

		if err != nil {
			Debug(DbgError, "json.Encode(%#v) error: %s\n", body, err)
			errStr := wski18n.T("Error encoding request body: {{.err}}", map[string]interface{}{"err": err})
			werr := MakeWskError(errors.New(errStr), EXIT_CODE_ERR_GENERAL, DISPLAY_MSG, NO_DISPLAY_USAGE)
			return nil, werr
		}
	}

	req, err := http.NewRequest(method, u.String(), buf)
	if err != nil {
		Debug(DbgError, "http.NewRequest(%v, %s, buf) error: %s\n", method, u.String(), err)
		errStr := wski18n.T("Error initializing request: {{.err}}", map[string]interface{}{"err": err})
		werr := MakeWskError(errors.New(errStr), EXIT_CODE_ERR_GENERAL, DISPLAY_MSG, NO_DISPLAY_USAGE)
		return nil, werr
	}
	if req.Body != nil {
		req.Header.Add("Content-Type", "application/json")
	}

	err = c.addAuthHeader(req, AuthRequired)
	if err != nil {
		Debug(DbgError, "addAuthHeader() error: %s\n", err)
		errStr := wski18n.T("Unable to add the HTTP authentication header: {{.err}}",
			map[string]interface{}{"err": err})
		werr := MakeWskErrorFromWskError(errors.New(errStr), err, EXIT_CODE_ERR_GENERAL, DISPLAY_MSG, NO_DISPLAY_USAGE)
		return nil, werr
	}

	req.Header.Add("User-Agent", c.Config.UserAgent)

	for key := range c.Config.AdditionalHeaders {
		req.Header.Add(key, c.Config.AdditionalHeaders.Get(key))
	}

	return req, nil
}