Function getRequestHost

connection/http2.go:427–435

getRequestHost returns the host of the http.Request.

(r *http.Request)

// getRequestHost returns the host of the http.Request.
func getRequestHost(r *http.Request) (string, error) {
	if r.Host != "" {
		return r.Host, nil
	}
	if r.URL != nil {
		return r.URL.Host, nil
	}
	return "", errors.New("host not set in incoming request")
}