middleware

type Chain []interface{}

type Connect interface {
	HandleConnect(Context, *types.ConnectMessage) error
}

type Context interface {
	Set(k, v interface{})
	Get(k interface{}) interface{}
}

type Disconnect interface {
	HandleDisconnect(Context, *types.DisconnectMessage) error
}

type Downlink interface {
	HandleDownlink(Context, *types.DownlinkMessage) error
}

type Status interface {
	HandleStatus(Context, *types.StatusMessage) error
}

type Uplink interface {
	HandleUplink(Context, *types.UplinkMessage) error
}