monitor

Documentation

Index

• Variables
• type Event
• type EventExternalAddressChanged
• type EventType
• type Monitor
  • func New(dialer *net.Dialer, stunServer protocol.RelayServer) *Monitor
  • func (m *Monitor) DetectExternalAddress(ctx context.Context, persistent bool) (string, error)
  • func (m *Monitor) Events() <-chan Event
  • func (m *Monitor) ExternalAddress() string
  • func (m *Monitor) Monitoring(ctx context.Context, wg *sync.WaitGroup)
  • func (m *Monitor) SetSTUNServer(stunServer protocol.RelayServer)

Variables

var (
	ErrNoSTUNServer = errors.New("no STUN server found")
)

Types

type Event

type Event struct {
	Type EventType
	Data interface{}
}

type EventExternalAddressChanged

type EventExternalAddressChanged struct {
	ExternalAddress string
}

type EventType

type EventType byte

const (
	EventTypeExternalAddressChanged EventType = iota + 1
)

type Monitor

type Monitor struct {
	// contains filtered or unexported fields
}

Monitor is used to monitoring the link change.

func New

func New(dialer *net.Dialer, stunServer protocol.RelayServer) *Monitor

New returns the monitor instance which is used to detect the external address of the current node.

func (*Monitor) DetectExternalAddress

func (m *Monitor) DetectExternalAddress(ctx context.Context, persistent bool) (string, error)

DetectExternalAddress detect the external address of the current node.

func (*Monitor) Events

func (m *Monitor) Events() <-chan Event

func (*Monitor) ExternalAddress

func (m *Monitor) ExternalAddress() string

ExternalAddress returns the external address of current node.

func (*Monitor) Monitoring

func (m *Monitor) Monitoring(ctx context.Context, wg *sync.WaitGroup)

func (*Monitor) SetSTUNServer

func (m *Monitor) SetSTUNServer(stunServer protocol.RelayServer)

SetSTUNServer sets the latest STUN server (the same as the primary relay server).