Method File

pkg/fetch/http.go:33–61

(pathElements ...string)

}

func (f httpFetcher) File(pathElements ...string) ([]byte, error) {
	if len(pathElements) == 0 {
		return nil, errFilenameNotSpecified.New()
	}

	start := time.Now()

	p := path.Join(pathElements...)
	url, err := realURLPath(f.root, p)
	if err != nil {
		return nil, err
	}

	resp, err := f.httpClient.Get(url)
	if err != nil {
		return nil, errCouldNotFetchFile.WithCause(err).WithAttributes("filename", p)
	}
	if err = errors.FromHTTP(resp); err != nil {
		return nil, errCouldNotFetchFile.WithCause(err).WithAttributes("filename", p)
	}
	defer resp.Body.Close()

	result, err := io.ReadAll(resp.Body)
	if err != nil {
		return nil, errCouldNotReadFile.WithCause(err).WithAttributes("filename", p)
	}
	f.observeLatency(time.Since(start))
	return result, nil
}

// FromHTTP returns an object to fetch files from a webserver.
func FromHTTP(client *http.Client, rootURL string) (Interface, error) {