func()

in http.go [195:231]

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

func (h *httpGetter) Get(ctx context.Context, in *pb.GetRequest, out *pb.GetResponse) error {
	u := fmt.Sprintf(
		"%v%v/%v",
		h.baseURL,
		url.QueryEscape(in.GetGroup()),
		url.QueryEscape(in.GetKey()),
	)
	req, err := http.NewRequest("GET", u, nil)
	if err != nil {
		return err
	}
	req = req.WithContext(ctx)
	tr := http.DefaultTransport
	if h.transport != nil {
		tr = h.transport(ctx)
	}
	res, err := tr.RoundTrip(req)
	if err != nil {
		return err
	}
	defer res.Body.Close()
	if res.StatusCode != http.StatusOK {
		return fmt.Errorf("server returned: %v", res.Status)
	}
	b := bufferPool.Get().(*bytes.Buffer)
	b.Reset()
	defer bufferPool.Put(b)
	_, err = io.Copy(b, res.Body)
	if err != nil {
		return fmt.Errorf("reading response body: %v", err)
	}
	err = proto.Unmarshal(b.Bytes(), out)
	if err != nil {
		return fmt.Errorf("decoding response body: %v", err)
	}
	return nil
}