Add reset tunnel option on ios

lib/features/settings/notifier/platform_settings_notifier.dart

@@ -1,4 +1,6 @@
 import 'package:hiddify/features/settings/data/settings_data_providers.dart';
+import 'package:hiddify/singbox/service/singbox_service_provider.dart';
+import 'package:hiddify/utils/custom_loggers.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'platform_settings_notifier.g.dart';
@@ -23,3 +25,21 @@ class IgnoreBatteryOptimizations extends _$IgnoreBatteryOptimizations {
     ref.invalidateSelf();
   }
 }
+
+@riverpod
+class ResetTunnel extends _$ResetTunnel with AppLogger {
+  @override
+  Future<void> build() async {}
+
+  Future<void> run() async {
+    state = const AsyncLoading();
+    state = await AsyncValue.guard(
+      () => ref.read(singboxServiceProvider).resetTunnel().getOrElse(
+        (err) {
+          loggy.warning("error resetting tunnel", err);
+          throw err;
+        },
+      ).run(),
+    );
+  }
+}

lib/features/settings/widgets/advanced_setting_tiles.dart

@@ -6,6 +6,7 @@ import 'package:hiddify/core/preferences/general_preferences.dart';
 import 'package:hiddify/core/router/router.dart';
 import 'package:hiddify/features/common/general_pref_tiles.dart';
 import 'package:hiddify/features/per_app_proxy/model/per_app_proxy_mode.dart';
+import 'package:hiddify/features/settings/notifier/platform_settings_notifier.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 
 class AdvancedSettingTiles extends HookConsumerWidget {
@@ -72,6 +73,14 @@ class AdvancedSettingTiles extends HookConsumerWidget {
             await ref.read(disableMemoryLimitProvider.notifier).update(!value);
           },
         ),
+        if (Platform.isIOS)
+          ListTile(
+            title: Text(t.settings.advanced.resetTunnel),
+            leading: const Icon(Icons.restart_alt),
+            onTap: () async {
+              await ref.read(resetTunnelProvider.notifier).run();
+            },
+          ),
         SwitchListTile(
           title: Text(t.settings.advanced.debugMode),
           value: debug,

lib/singbox/service/ffi_singbox_service.dart

@@ -224,6 +224,13 @@ class FFISingboxService with InfraLogger implements SingboxService {
     );
   }
 
+  @override
+  TaskEither<String, Unit> resetTunnel() {
+    throw UnimplementedError(
+      "reset tunnel function unavailable on platform",
+    );
+  }
+
   @override
   Stream<SingboxStatus> watchStatus() => _status;
 

lib/singbox/service/platform_singbox_service.dart

@@ -147,6 +147,24 @@ class PlatformSingboxService with InfraLogger implements SingboxService {
     );
   }
 
+  @override
+  TaskEither<String, Unit> resetTunnel() {
+    return TaskEither(
+      () async {
+        // only available on iOS (and macOS later)
+        if (!Platform.isIOS) {
+          throw UnimplementedError(
+            "reset tunnel function unavailable on platform",
+          );
+        }
+
+        loggy.debug("resetting tunnel");
+        await _methodChannel.invokeMethod("reset");
+        return right(unit);
+      },
+    );
+  }
+
   @override
   Stream<List<SingboxOutboundGroup>> watchOutbounds() {
     const channel = EventChannel("com.hiddify.app/groups");

lib/singbox/service/singbox_service.dart

@@ -52,6 +52,8 @@ abstract interface class SingboxService {
     bool disableMemoryLimit,
   );
 
+  TaskEither<String, Unit> resetTunnel();
+
   Stream<List<SingboxOutboundGroup>> watchOutbounds();
 
   TaskEither<String, Unit> selectOutbound(String groupTag, String outboundTag);