mvc

type ConnStatus int

type ConnectionContext struct {
	Tunnel     Tunnel
	ClientAddr string
}

type Controller interface {
	// how the model communicates that it has changed state
	Update(State)

	// instructs the controller to shut the app down
	Shutdown(message string)

	// PlayRequest instructs the model to play requests
	PlayRequest(tunnel Tunnel, payload []byte)

	// A channel of updates
	Updates() *util.Broadcast

	// returns the current state
	State() State

	// safe wrapper for running go-routines
	Go(fn func())

	// the address where the web inspection interface is running
	GetWebInspectAddr() string
}

type Model interface {
	Run()

	Shutdown()

	PlayRequest(tunnel Tunnel, payload []byte)
}

type State interface {
	GetClientVersion() string
	GetServerVersion() string
	GetTunnels() []Tunnel
	GetProtocols() []proto.Protocol
	GetUpdateStatus() UpdateStatus
	GetConnStatus() ConnStatus
	GetConnectionMetrics() (metrics.Meter, metrics.Timer)
	GetBytesInMetrics() (metrics.Counter, metrics.Histogram)
	GetBytesOutMetrics() (metrics.Counter, metrics.Histogram)
	SetUpdateStatus(UpdateStatus)
}

type Tunnel struct {
	PublicUrl string
	Protocol  proto.Protocol
	LocalAddr string
}

type UpdateStatus int

type View interface {
	Shutdown()
}