broker

type Broker interface {
	Init(...Option) error
	Options() Options
	Address() string
	Connect() error
	Disconnect() error
	Publish(topic string, m *Message, opts ...PublishOption) error
	Subscribe(topic string, h Handler, opts ...SubscribeOption) (Subscriber, error)
	Name() string
}

type EchoHandler func(context.Context, Event) (Event, error)

type Event interface {
	Topic() string
	Message() *Message
	Ack() error
	Reply(m *Message)
	Error() error
}

type Handler func(context.Context, Event) error

type Message struct {
	Header map[string]string
	Body   []byte
}

type Option func(*Options)

type Options struct {
	Addrs []string
	Codec codec.Marshaler

	ErrorHandler Handler

	Secure    bool
	TLSConfig *tls.Config

	Context context.Context
}

type PublishOption func(*PublishOptions)

type PublishOptions struct {
	Context context.Context
}

type SubscribeOption func(*SubscribeOptions)

type SubscribeOptions struct {
	AutoAck bool
	Queue   string
	Context context.Context
}

type Subscriber interface {
	Options() SubscribeOptions
	Topic() string
	Unsubscribe() error
}