// MicrosToDuration converts the given microseconds to a time.Duration.
func MicrosToDuration(micros int64) time.Duration {
	return time.Duration(micros) * time.Microsecond
}

// DurationToMicros converts the given duration to microseconds.
func DurationToMicros(d time.Duration) int64 {
	return int64(d / time.Microsecond)

		Url:                     getTargetURL(opts),
		Count:                   int32(opts.Count),
		Headers:                 common.HTTPToProtoHeaders(opts.HTTP.Headers),
		TimeoutMicros:           common.DurationToMicros(opts.Timeout),
		Message:                 opts.Message,
		ExpectedResponse:        opts.TCP.ExpectedResponse,
		Http2:                   opts.HTTP.HTTP2,
		Http3:                   opts.HTTP.HTTP3,

	}
	return u
}

func getRequest(url string) (*proto.ForwardEchoRequest, error) {
	request := &proto.ForwardEchoRequest{
		Url:                     defaultScheme(url),
		TimeoutMicros:           common.DurationToMicros(timeout),
		Count:                   int32(count),
		Qps:                     int32(qps),
		Message:                 msg,
		Http2:                   http2,
		Http3:                   http3,

		if err != nil {
			return err
		}
		req := &proto.ForwardEchoRequest{
			Url:           "grpc://" + listener.Addr().String(),
			Message:       "hello",
			TimeoutMicros: common.DurationToMicros(readyInterval),
		}
		if s.Port.XDSReadinessTLS {
			// TODO: using the servers key/cert is not always valid, it may not be allowed to make requests to itself
			req.CertFile = cert
			req.KeyFile = key