func()

in fc/runtime_api_client.go [137:167]

• 28 lines of code
• 7 McCabe index (conditional complexity)

func (c *runtimeAPIClient) post(url string, payload []byte, contentType, httpParams string) error {
	req, err := http.NewRequest(http.MethodPost, url, bytes.NewBuffer(payload))
	if err != nil {
		return fmt.Errorf("failed to construct POST request to %s: %v", url, err)
	}
	req.Header.Set("User-Agent", c.userAgent)
	req.Header.Set("Content-Type", contentType)
	if strings.TrimSpace(httpParams) != "" {
		req.Header.Set(headerHttpParams, httpParams)
	}
	resp, err := c.httpClient.Do(req)
	if err != nil {
		return fmt.Errorf("failed to POST to %s: %v", url, err)
	}
	defer func() {
		if err := resp.Body.Close(); err != nil {
			log.Printf("runtime API client failed to close %s response body: %v", url, err)
		}
	}()

	if resp.StatusCode != 200 {
		return fmt.Errorf("failed to POST to %s: got unexpected status code: %d", url, resp.StatusCode)
	}

	_, err = io.Copy(ioutil.Discard, resp.Body)
	if err != nil {
		return fmt.Errorf("something went wrong reading the POST response from %s: %v", url, err)
	}

	return nil
}