default the auto stuff to false already

AdvancedSessions/Source/AdvancedSessions/Classes/AdvancedFriendsGameInstance.h

@@ -44,10 +44,15 @@ public:
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = AdvancedVoiceInterface)
 	bool bEnableTalkingStatusDelegate;
 
+	// If true we will auto join a session we have accepted in the overlay.
+	// This can get in the way of Beacon Sessions, you may want to disable it.
+	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = AdvancedFriendsInterface)
+	bool bAutoJoinSessionOnAcceptedUserInviteReceived = false;
+
 	// If true we will auto travel to a game session when an invite is received.
 	// This can get in the way of Beacon Sessions, you may want to disable it.
 	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = AdvancedFriendsInterface)
-	bool bAutoTravelOnAcceptedUserInviteReceived = true;
+	bool bAutoTravelOnAcceptedUserInviteReceived = false;
 
 	//virtual void PostLoad() override;
 	virtual void Shutdown() override;

AdvancedSessions/Source/AdvancedSessions/Private/AdvancedFriendsGameInstance.cpp

@@ -22,9 +22,15 @@ UAdvancedFriendsGameInstance::UAdvancedFriendsGameInstance(const FObjectInitiali
 
 void UAdvancedFriendsGameInstance::OnSessionUserInviteAccepted(const bool bWasSuccessful, const int32 ControllerId, FUniqueNetIdPtr UserId, const FOnlineSessionSearchResult& InviteResult)
 {
+	if (!bAutoJoinSessionOnAcceptedUserInviteReceived)
+		return;
+
 	IOnlineSessionPtr SessionInterface = Online::GetSessionInterface(GetWorld());
 	if (SessionInterface.IsValid())
 	{
+		// Eventually call this?, would need another call back to run through
+		//SessionInterface->DestroySession(NAME_GameSession);
+
 		SessionInterface->ClearOnJoinSessionCompleteDelegate_Handle(OnJoinSessionCompleteDelegateHandle);
 		OnJoinSessionCompleteDelegateHandle = SessionInterface->AddOnJoinSessionCompleteDelegate_Handle(
 		FOnJoinSessionCompleteDelegate::CreateUObject(this, &UAdvancedFriendsGameInstance::OnJoinSessionComplete));