Expose voip maxLayer

TelegramUI/OngoingCallContext.swift

@@ -136,6 +136,10 @@ final class OngoingCallContext {
     private let audioSessionDisposable = MetaDisposable()
     private var networkTypeDisposable: Disposable?
     
+    static var maxLayer: Int32 {
+        return OngoingCallThreadLocalContext.maxLayer()
+    }
+    
     init(account: Account, callSessionManager: CallSessionManager, internalId: CallSessionInternalId, proxyServer: ProxyServerSettings?, initialNetworkType: NetworkType, updatedNetworkType: Signal<NetworkType, NoError>, serializedData: String?, dataSaving: VoiceCallDataSaving) {
         let _ = setupLogs
         OngoingCallThreadLocalContext.applyServerConfig(serializedData)

TelegramUI/OngoingCallThreadLocalContext.h

@@ -71,7 +71,6 @@ typedef NS_ENUM(int32_t, OngoingCallDataSaving) {
 
 - (void)setIsMuted:(bool)isMuted;
 - (void)setNetworkType:(OngoingCallNetworkType)networkType;
-+ (int)getConnectionMaxLayer;
 
 @end
 

TelegramUI/OngoingCallThreadLocalContext.mm

@@ -225,7 +225,7 @@ static int callControllerDataSavingForType(OngoingCallDataSaving type) {
 }
 
 + (int32_t)maxLayer {
-    return tgvoip::VoIPController::connectionMaxLayer;
+    return tgvoip::VoIPController::GetConnectionMaxLayer();
 }
 
 - (instancetype _Nonnull)initWithQueue:(id<OngoingCallThreadLocalContextQueue> _Nonnull)queue proxy:(VoipProxyServer * _Nullable)proxy networkType:(OngoingCallNetworkType)networkType dataSaving:(OngoingCallDataSaving)dataSaving {
@@ -387,8 +387,4 @@ static int callControllerDataSavingForType(OngoingCallDataSaving type) {
     }
 }
 
-+ (int)getConnectionMaxLayer{
-	return tgvoip::VoIPController::GetConnectionMaxLayer();
-}
-
 @end

TelegramUI/PresentationCallManager.swift

@@ -63,7 +63,7 @@ public final class PresentationCallManager {
     private var callSettingsDisposable: Disposable?
     
     public static var voipMaxLayer: Int32 {
-        return OngoingCallContext.
+        return OngoingCallContext.maxLayer
     }
     
     public init(account: Account, getDeviceAccessData: @escaping () -> (presentationData: PresentationData, present: (ViewController, Any?) -> Void, openSettings: () -> Void), networkType: Signal<NetworkType, NoError>, audioSession: ManagedAudioSession, callSessionManager: CallSessionManager) {