Update module github.com/pion/ice/v2 to v2.3.24

Generated by renovateBot

go.mod

@@ -5,7 +5,7 @@ go 1.17
 require (
 	github.com/pion/datachannel v1.5.5
 	github.com/pion/dtls/v2 v2.2.7
-	github.com/pion/ice/v2 v2.3.15
+	github.com/pion/ice/v2 v2.3.24
 	github.com/pion/interceptor v0.1.25
 	github.com/pion/logging v0.2.2
 	github.com/pion/randutil v0.1.0

go.sum

@@ -42,8 +42,8 @@ github.com/pion/datachannel v1.5.5 h1:10ef4kwdjije+M9d7Xm9im2Y3O6A6ccQb0zcqZcJew
 github.com/pion/datachannel v1.5.5/go.mod h1:iMz+lECmfdCMqFRhXhcA/219B0SQlbpoR2V118yimL0=
 github.com/pion/dtls/v2 v2.2.7 h1:cSUBsETxepsCSFSxC3mc/aDo14qQLMSL+O6IjG28yV8=
 github.com/pion/dtls/v2 v2.2.7/go.mod h1:8WiMkebSHFD0T+dIU+UeBaoV7kDhOW5oDCzZ7WZ/F9s=
-github.com/pion/ice/v2 v2.3.15 h1:oCGVqnd6OWmJr4I6eQwSWn8VJDF45wIXFTjV3tyyris=
-github.com/pion/ice/v2 v2.3.15/go.mod h1:KXJJcZK7E8WzrBEYnV4UtqEZsGeWfHxsNqhVcVvgjxw=
+github.com/pion/ice/v2 v2.3.24 h1:RYgzhH/u5lH0XO+ABatVKCtRd+4U1GEaCXSMjNr13tI=
+github.com/pion/ice/v2 v2.3.24/go.mod h1:KXJJcZK7E8WzrBEYnV4UtqEZsGeWfHxsNqhVcVvgjxw=
 github.com/pion/interceptor v0.1.25 h1:pwY9r7P6ToQ3+IF0bajN0xmk/fNw/suTgaTdlwTDmhc=
 github.com/pion/interceptor v0.1.25/go.mod h1:wkbPYAak5zKsfpVDYMtEfWEy8D4zL+rpxCxPImLOg3Y=
 github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=

icegatherer.go

@@ -122,6 +122,7 @@ func (g *ICEGatherer) createAgent() error {
 		UDPMux:                 g.api.settingEngine.iceUDPMux,
 		ProxyDialer:            g.api.settingEngine.iceProxyDialer,
 		DisableActiveTCP:       g.api.settingEngine.iceDisableActiveTCP,
+		BindingRequestHandler:  g.api.settingEngine.iceBindingRequestHandler,
 	}
 
 	requestedNetworkTypes := g.api.settingEngine.candidates.ICENetworkTypes

settingengine.go

@@ -17,6 +17,7 @@ import (
 	dtlsElliptic "github.com/pion/dtls/v2/pkg/crypto/elliptic"
 	"github.com/pion/ice/v2"
 	"github.com/pion/logging"
+	"github.com/pion/stun"
 	"github.com/pion/transport/v2"
 	"github.com/pion/transport/v2/packetio"
 	"github.com/pion/transport/v2/vnet"
@@ -89,6 +90,7 @@ type SettingEngine struct {
 	iceUDPMux                                 ice.UDPMux
 	iceProxyDialer                            proxy.Dialer
 	iceDisableActiveTCP                       bool
+	iceBindingRequestHandler                  func(m *stun.Message, local, remote ice.Candidate, pair *ice.CandidatePair) bool
 	disableMediaEngineCopy                    bool
 	srtpProtectionProfiles                    []dtls.SRTPProtectionProfile
 	receiveMTU                                uint
@@ -442,3 +444,12 @@ func (e *SettingEngine) SetSCTPMaxReceiveBufferSize(maxReceiveBufferSize uint32)
 func (e *SettingEngine) EnableSCTPZeroChecksum(isEnabled bool) {
 	e.sctp.enableZeroChecksum = isEnabled
 }
+
+// SetICEBindingRequestHandler sets a callback that is fired on a STUN BindingRequest
+// This allows users to do things like
+// - Log incoming Binding Requests for debugging
+// - Implement draft-thatcher-ice-renomination
+// - Implement custom CandidatePair switching logic
+func (e *SettingEngine) SetICEBindingRequestHandler(bindingRequestHandler func(m *stun.Message, local, remote ice.Candidate, pair *ice.CandidatePair) bool) {
+	e.iceBindingRequestHandler = bindingRequestHandler
+}

settingengine_test.go

@@ -13,6 +13,8 @@ import (
 	"time"
 
 	"github.com/pion/dtls/v2/pkg/crypto/elliptic"
+	"github.com/pion/ice/v2"
+	"github.com/pion/stun"
 	"github.com/pion/transport/v2/test"
 	"github.com/stretchr/testify/assert"
 )
@@ -269,3 +271,32 @@ func TestSetSCTPMaxReceiverBufferSize(t *testing.T) {
 	s.SetSCTPMaxReceiveBufferSize(expSize)
 	assert.Equal(t, expSize, s.sctp.maxReceiveBufferSize)
 }
+
+func TestSetICEBindingRequestHandler(t *testing.T) {
+	seenICEControlled, seenICEControlledCancel := context.WithCancel(context.Background())
+	seenICEControlling, seenICEControllingCancel := context.WithCancel(context.Background())
+
+	s := SettingEngine{}
+	s.SetICEBindingRequestHandler(func(m *stun.Message, _, _ ice.Candidate, _ *ice.CandidatePair) bool {
+		for _, a := range m.Attributes {
+			switch a.Type {
+			case stun.AttrICEControlled:
+				seenICEControlledCancel()
+			case stun.AttrICEControlling:
+				seenICEControllingCancel()
+			default:
+			}
+		}
+
+		return false
+	})
+
+	pcOffer, pcAnswer, err := NewAPI(WithSettingEngine(s)).newPair(Configuration{})
+	assert.NoError(t, err)
+
+	assert.NoError(t, signalPair(pcOffer, pcAnswer))
+
+	<-seenICEControlled.Done()
+	<-seenICEControlling.Done()
+	closePairNow(t, pcOffer, pcAnswer)
+}