case RoundTripperWrapper:
		return TLSClientConfig(transport.WrappedRoundTripper())
	default:
		return nil, fmt.Errorf("unknown transport type: %T", transport)
	}
}

func FormatURL(scheme string, host string, port int, path string) *url.URL {
	return &url.URL{
		Scheme: scheme,
		Host:   net.JoinHostPort(host, strconv.Itoa(port)),
		Path:   path,
	}
}