package pairing import ( "runtime" "sync" "time" "go.uber.org/zap" "github.com/status-im/status-go/common" "github.com/status-im/status-go/logutils" "github.com/status-im/status-go/server" "github.com/status-im/status-go/server/pairing/peers" "github.com/status-im/status-go/signal" ) type PeerNotifier struct { logger *zap.Logger stop chan struct{} terminator sync.Once } func NewPeerNotifier() *PeerNotifier { logger := logutils.ZapLogger().Named("PeerNotifier") stop := make(chan struct{}) return &PeerNotifier{ logger: logger, stop: stop, } } func (p *PeerNotifier) terminateIn(d time.Duration) { p.terminator.Do(func() { time.Sleep(d) p.stop <- struct{}{} }) } func (p *PeerNotifier) handler(hello *peers.LocalPairingPeerHello) { signal.SendLocalPairingEvent(Event{Type: EventPeerDiscovered, Action: ActionPeerDiscovery, Data: hello}) p.logger.Debug("received peers.LocalPairingPeerHello message", zap.Any("hello message", hello)) p.terminateIn(5 * time.Second) } func (p *PeerNotifier) Search() error { // TODO until we can resolve Android errors when calling net.Interfaces() just noop. Sorry Android if common.OperatingSystemIs(common.AndroidPlatform) { return nil } dn, err := server.GetDeviceName() if err != nil { return err } return peers.Search(dn, runtime.GOOS, p.handler, p.stop, p.logger) }