func (p *PactClient) UpdateMessagePact(request types.PactMessageRequest) error {
	log.Println("[DEBUG] client: adding pact message...")

	// Convert request into flags, and validate request
	err := request.Validate()
	if err != nil {
		return err
	}

	svc := p.messageSvcManager.NewService(request.Args)
	cmd := svc.Command()

	stdOutPipe, err := cmd.StdoutPipe()
	if err != nil {
		return err
	}
	stdErrPipe, err := cmd.StderrPipe()
	if err != nil {
		return err
	}
	err = cmd.Start()
	if err != nil {
		return err
	}
	stdOut, err := ioutil.ReadAll(stdOutPipe)
	if err != nil {
		return err
	}
	stdErr, err := ioutil.ReadAll(stdErrPipe)
	if err != nil {
		return err
	}

	err = cmd.Wait()

	if err == nil {
		return nil
	}

	return fmt.Errorf("error creating message: %s\n\nSTDERR:\n%s\n\nSTDOUT:\n%s", err, stdErr, stdOut)
}
func (p *PactClient) UpdateMessagePact(request types.PactMessageRequest) error {
	log.Println("[DEBUG] client: adding pact message...")

	// Convert request into flags, and validate request
	err := request.Validate()
	if err != nil {
		return err
	}

	svc := p.messageSvcManager.NewService(request.Args)
	cmd := svc.Command()

	stdOutPipe, err := cmd.StdoutPipe()
	if err != nil {
		return err
	}
	stdErrPipe, err := cmd.StderrPipe()
	if err != nil {
		return err
	}
	err = cmd.Start()
	if err != nil {
		return err
	}
	stdOut, err := ioutil.ReadAll(stdOutPipe)
	if err != nil {
		return err
	}
	stdErr, err := ioutil.ReadAll(stdErrPipe)
	if err != nil {
		return err
	}

	err = cmd.Wait()

	if err == nil {
		return nil
	}

	return fmt.Errorf("error creating message: %s\n\nSTDERR:\n%s\n\nSTDOUT:\n%s", err, stdErr, stdOut)
}
// UpdateMessagePact adds a pact message to a contract file