Added functionality to slow stop UDP beacon multicast/listen

VERSION

@@ -1 +1 @@
-0.145.2
+0.146.0

server/pairing/peers.go

@@ -2,6 +2,8 @@ package pairing
 
 import (
 	"runtime"
+	"sync"
+	"time"
 
 	"go.uber.org/zap"
 
@@ -14,6 +16,7 @@ import (
 type PeerNotifier struct {
 	logger     *zap.Logger
 	stop       chan struct{}
+	terminator sync.Once
 }
 
 func NewPeerNotifier() *PeerNotifier {
@@ -26,11 +29,17 @@ func NewPeerNotifier() *PeerNotifier {
 	}
 }
 
+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))
-	// TODO p.stop <- struct{}{} Don't do this immediately start a countdown to kill after 5 seconds to allow the
+	p.terminateIn(5 * time.Second)
-	//  peer to discover us.
 }
 
 func (p *PeerNotifier) Search() error {

server/pairing/peers/payload.go

@@ -4,6 +4,7 @@ import (
 	"crypto/ecdsa"
 	"crypto/rand"
 	"crypto/sha256"
+	"encoding/json"
 
 	udpp2p "github.com/schollz/peerdiscovery"
 
@@ -30,6 +31,22 @@ func NewLocalPairingPeerHello(id []byte, name, deviceType string, k *ecdsa.Priva
 	return h, nil
 }
 
+func (h *LocalPairingPeerHello) MarshalJSON() ([]byte, error) {
+	alias := struct {
+		PeerID     []byte
+		DeviceName string
+		DeviceType string
+		Address    string
+	}{
+		PeerID:     h.PeerId,
+		DeviceName: h.DeviceName,
+		DeviceType: h.DeviceType,
+		Address:    h.Discovered.Address,
+	}
+
+	return json.Marshal(alias)
+}
+
 func (h *LocalPairingPeerHello) hash() []byte {
 	dHash := sha256.Sum256(append(h.PeerId, []byte(h.DeviceName+h.DeviceType)...))
 	return dHash[:]

server/pairing/peers/udp_notifier.go

@@ -19,15 +19,15 @@ type UDPNotifier struct {
 }
 
 func NewUDPNotifier(logger *zap.Logger, outputFunc NotifyHandler) (*UDPNotifier, error) {
-	randId := make([]byte, 32)
+	randID := make([]byte, 32)
-	_, err := rand.Read(randId)
+	_, err := rand.Read(randID)
 	if err != nil {
 		return nil, err
 	}
 
 	n := new(UDPNotifier)
 	n.logger = logger
-	n.id = randId
+	n.id = randID
 	n.notifyOutput = outputFunc
 	return n, nil
 }

server/servertest/servertest.go

@@ -5,7 +5,6 @@ import (
 	"crypto/ecdsa"
 	"crypto/elliptic"
 	"encoding/asn1"
-	"github.com/status-im/status-go/logutils"
 	"math/big"
 	"testing"
 	"time"
@@ -13,6 +12,8 @@ import (
 	"github.com/btcsuite/btcutil/base58"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap"
+
+	"github.com/status-im/status-go/logutils"
 )
 
 const (