package deliver

// Deliver define a interface how to use mangos
type Deliver interface {

	// Send send data
	Send([]byte) error

	// Recv recv data
	Recv() ([]byte, error)

	// Close close Deliver
	Close()
}

// NewProducer create producer args presentive for parameter with protocal, e.g. sub topic
func NewProducer(m Mode, url string, args ...interface{}) Deliver {

	if m > ModeStart && m < ModeNNG {
		return nngProducer(m, url, args...)
	}
	return nil
}

// NewConsumer create consumer args presentive for parameter with protocal, e.g. sub topic
func NewConsumer(m Mode, url string, args ...interface{}) Deliver {

	if m > ModeStart && m < ModeNNG {
		return nngConsumer(m, url, args...)
	}

	return nil
}