[client] Order the list of candidates for proper comparison (#4561)

Order the list of candidates for proper comparison

client/internal/peer/guard/ice_monitor.go

@@ -3,6 +3,8 @@ package guard
 import (
 	"context"
 	"fmt"
+	"slices"
+	"sort"
 	"sync"
 	"time"
 
@@ -24,8 +26,8 @@ type ICEMonitor struct {
 	iFaceDiscover stdnet.ExternalIFaceDiscover
 	iceConfig     icemaker.Config
 
-	currentCandidates []ice.Candidate
+	currentCandidatesAddress []string
-	candidatesMu      sync.Mutex
+	candidatesMu             sync.Mutex
 }
 
 func NewICEMonitor(iFaceDiscover stdnet.ExternalIFaceDiscover, config icemaker.Config) *ICEMonitor {
@@ -115,16 +117,21 @@ func (cm *ICEMonitor) updateCandidates(newCandidates []ice.Candidate) bool {
 	cm.candidatesMu.Lock()
 	defer cm.candidatesMu.Unlock()
 
-	if len(cm.currentCandidates) != len(newCandidates) {
+	newAddresses := make([]string, len(newCandidates))
-		cm.currentCandidates = newCandidates
+	for i, c := range newCandidates {
+		newAddresses[i] = c.Address()
+	}
+	sort.Strings(newAddresses)
+
+	if len(cm.currentCandidatesAddress) != len(newAddresses) {
+		cm.currentCandidatesAddress = newAddresses
 		return true
 	}
 
-	for i, candidate := range cm.currentCandidates {
+	// Compare elements
-		if candidate.Address() != newCandidates[i].Address() {
+	if !slices.Equal(cm.currentCandidatesAddress, newAddresses) {
-			cm.currentCandidates = newCandidates
+		cm.currentCandidatesAddress = newAddresses
-			return true
+		return true
-		}
 	}
 
 	return false