add autoswitch toggle button

v2rayN/v2rayN/Handler/ConfigHandler.cs

@@ -133,6 +133,13 @@ namespace v2rayN.Handler
                     mtu = 9000,
                 };
             }
+            if (config.autoSwitchItem == null)
+            {
+                config.autoSwitchItem = new AutoSwitchItem
+                {
+                    EnableAutoSwitch = false,
+                };
+            }
             if (config.guiItem == null)
             {
                 config.guiItem = new()

v2rayN/v2rayN/Handler/ServerAutoSwitch.cs

@@ -16,7 +16,7 @@ namespace v2rayN.Handler
         public string indexId { get; set; }
         public long latency { get; set; }
     }
-    internal class ServerAutoSwitch
+    public class ServerAutoSwitch
     {
         private List<TestResultItem> testResultItems= new List<TestResultItem>();
         private static readonly object objLock = new();
@@ -70,6 +70,11 @@ namespace v2rayN.Handler
             if (taskmain != null)
                 return;
 
+            var profiles = LazyConfig.Instance.ProfileItemsAutoSwitch();
+            if (profiles.Count < 2)
+                return;
+            bStop = false;
+
             taskmain = Task.Run(() =>
             {
                 int iFailTimeMax = 30;

v2rayN/v2rayN/Mode/Config.cs

@@ -20,6 +20,7 @@
 
         public CoreBasicItem coreBasicItem { get; set; }
         public TunModeItem tunModeItem { get; set; }
+        public AutoSwitchItem autoSwitchItem { get; set; }
         public KcpItem kcpItem { get; set; }
         public GrpcItem grpcItem { get; set; }
         public RoutingBasicItem routingBasicItem { get; set; }

v2rayN/v2rayN/Mode/ConfigItems.cs

@@ -167,6 +167,15 @@ namespace v2rayN.Mode
         public bool enableIPv6Address { get; set; } = true;
     }
 
+    [Serializable]
+    public class AutoSwitchItem
+    {
+        public bool EnableAutoSwitch { get; set; }
+        public int FailTimeMax { get; set; } = 60;
+        public int ServerSelectMode { get; set; } = 1;
+        public int mode { get; set; } = 0;
+    }
+
     [Serializable]
     public class SpeedTestItem
     {

v2rayN/v2rayN/Resx/ResUI.Designer.cs

@@ -2041,6 +2041,15 @@ namespace v2rayN.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 AutoSwitch 的本地化字符串。
+        /// </summary>
+        public static string TbEnableAutoSwitchAs {
+            get {
+                return ResourceManager.GetString("TbEnableAutoSwitchAs", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Enable advanced function 的本地化字符串。
         /// </summary>

v2rayN/v2rayN/Resx/ResUI.resx

@@ -988,6 +988,9 @@
   <data name="TbEnableTunAs" xml:space="preserve">
     <value>Enable Tun</value>
   </data>
+  <data name="TbEnableAutoSwitchAs" xml:space="preserve">
+    <value>AutoSwitch</value>
+  </data>
   <data name="TbSettingsNewPort4LAN" xml:space="preserve">
     <value>New Port for LAN</value>
   </data>

v2rayN/v2rayN/Resx/ResUI.zh-Hans.resx

@@ -988,6 +988,9 @@
   <data name="TbEnableTunAs" xml:space="preserve">
     <value>启用Tun模式</value>
   </data>
+  <data name="TbEnableAutoSwitchAs" xml:space="preserve">
+    <value>自动切换</value>
+  </data>
   <data name="TbSettingsNewPort4LAN" xml:space="preserve">
     <value>为局域网开启新的端口</value>
   </data>

v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs

@@ -21,6 +21,7 @@ using v2rayN.Views;
 
 namespace v2rayN.ViewModels
 {
+    public delegate void SetAutoSwitchTogDelegate(bool b);
     public class MainWindowViewModel : ReactiveObject
     {
         #region private prop
@@ -35,7 +36,11 @@ namespace v2rayN.ViewModels
         private readonly PaletteHelper _paletteHelper = new();
         private Dictionary<string, bool> _dicHeaderSort = new();
         private Action<EViewAction> _updateView;
-
+        private SetAutoSwitchTogDelegate _setAutoSwitchTog;
+        public void SetDelegate(SetAutoSwitchTogDelegate s = null)
+        {
+            this._setAutoSwitchTog = s;
+        }
         #endregion private prop
 
         #region ObservableCollection
@@ -228,6 +233,9 @@ namespace v2rayN.ViewModels
         [Reactive]
         public bool EnableTun { get; set; }
 
+        [Reactive]
+        public bool EnableAutoSwitch { get; set; }
+
         [Reactive]
         public bool ColorModeDark { get; set; }
 
@@ -250,7 +258,7 @@ namespace v2rayN.ViewModels
 
         
 
-        ServerAutoSwitch ServerAutoSwitchs= new ServerAutoSwitch();
+        public ServerAutoSwitch ServerAutoSwitchs= new ServerAutoSwitch();
 
         #region Init
 
@@ -276,6 +284,8 @@ namespace v2rayN.ViewModels
             }
             _subId = _config.subIndexId;
 
+            EnableAutoSwitch = _config.autoSwitchItem.EnableAutoSwitch;
+
             InitSubscriptionView();
             RefreshRoutingsMenu();
             RefreshServers();
@@ -319,6 +329,8 @@ namespace v2rayN.ViewModels
                y => y == true)
                   .Subscribe(c => DoEnableTun(c));
 
+            this.WhenAnyValue(x => x.EnableAutoSwitch).Subscribe(c => DoEnableAutoSwitch(c));
+
             BindingUI();
             RestoreUI();
             AutoHideStartup();
@@ -593,7 +605,8 @@ namespace v2rayN.ViewModels
             Reload();
             ChangeSystemProxyStatus(_config.sysProxyType, true);
             ServerAutoSwitchs.SetDelegate(SetDefaultServer);
-            ServerAutoSwitchs.Start();
+            if(_config.autoSwitchItem.EnableAutoSwitch)
+                ServerAutoSwitchs.Start();
         }
 
         private void OnProgramStarted(object state, bool timeout)
@@ -1644,6 +1657,37 @@ namespace v2rayN.ViewModels
             }
         }
 
+        private void DoEnableAutoSwitch(bool c)
+        {
+            if (_config.autoSwitchItem.EnableAutoSwitch != c)
+            {
+                _config.autoSwitchItem.EnableAutoSwitch = c;
+
+                if (c)
+                {
+                    var profiles = LazyConfig.Instance.ProfileItemsAutoSwitch();
+                    if (profiles.Count < 2)
+                    {
+                        MessageBox.Show("选择的切换服务器必须大于等于2才能启动切换!");
+                        _setAutoSwitchTog(false);
+                        _config.autoSwitchItem.EnableAutoSwitch = false;
+                        EnableAutoSwitch = false;
+                        ConfigHandler.SaveConfig(ref _config);
+                        return;
+                    }
+                    ServerAutoSwitchs.Start();
+                }
+                else
+                {
+                    Task.Run(() =>
+                    {
+                        ServerAutoSwitchs.Stop();
+                    });
+                }                 
+                ConfigHandler.SaveConfig(ref _config);
+            }
+        }
+
         #endregion System proxy and Routings
 
         #region UI

v2rayN/v2rayN/Views/MainWindow.xaml

@@ -431,6 +431,12 @@
                         materialDesign:HintAssist.Hint="{x:Static resx:ResUI.MsgServerTitle}"
                         materialDesign:TextFieldAssist.HasClearButton="True"
                         Style="{StaticResource DefTextBox}" />
+                    <TextBlock
+                        Text="{x:Static resx:ResUI.TbEnableAutoSwitchAs}" VerticalAlignment="Center" />
+                    <ToggleButton
+                                x:Name="togEnableAutoSwitch"
+                                Margin="4"
+                                HorizontalAlignment="Left" />
                 </WrapPanel>
 
                 <materialDesign:ColorZone
@@ -785,7 +791,7 @@
                 x:Name="tbNotify"
                 IconSource="/v2rayN.ico"
                 NoLeftClickDelay="True"
-                ToolTipText="v2rayN">
+                ToolTipText="v2rayN" d:IsHidden="True">
                 <tb:TaskbarIcon.ContextMenu>
                     <ContextMenu Style="{StaticResource DefContextMenu}">
                         <MenuItem x:Name="menuSystemProxyClear" Height="{StaticResource MenuItemHeight}">

v2rayN/v2rayN/Views/MainWindow.xaml.cs

@@ -60,6 +60,8 @@ namespace v2rayN.Views
             ViewModel = new MainWindowViewModel(MainSnackbar.MessageQueue!, UpdateViewHandler);
             Locator.CurrentMutable.RegisterLazySingleton(() => ViewModel, typeof(MainWindowViewModel));
 
+            ViewModel.SetDelegate((bool b)=> togEnableAutoSwitch.IsChecked = b);
+
             for (int i = Global.MinFontSize; i <= Global.MinFontSize + 8; i++)
             {
                 cmbCurrentFontSize.Items.Add(i.ToString());
@@ -192,6 +194,7 @@ namespace v2rayN.Views
                 this.OneWayBind(ViewModel, vm => vm.SpeedProxyDisplay, v => v.txtSpeedProxyDisplay.Text).DisposeWith(disposables);
                 this.OneWayBind(ViewModel, vm => vm.SpeedDirectDisplay, v => v.txtSpeedDirectDisplay.Text).DisposeWith(disposables);
                 this.Bind(ViewModel, vm => vm.EnableTun, v => v.togEnableTun.IsChecked).DisposeWith(disposables);
+                this.Bind(ViewModel, vm => vm.EnableAutoSwitch, v => v.togEnableAutoSwitch.IsChecked).DisposeWith(disposables);
 
                 this.Bind(ViewModel, vm => vm.SystemProxySelected, v => v.cmbSystemProxy.SelectedIndex).DisposeWith(disposables);
                 this.OneWayBind(ViewModel, vm => vm.RoutingItems, v => v.cmbRoutings2.ItemsSource).DisposeWith(disposables);
@@ -466,7 +469,7 @@ namespace v2rayN.Views
                 Width = _config.uiItem.mainWidth;
                 Height = _config.uiItem.mainHeight;
             }
-
+ 
             var maxWidth = SystemParameters.WorkArea.Width;
             var maxHeight = SystemParameters.WorkArea.Height;
             if (Width > maxWidth) Width = maxWidth;
@@ -569,6 +572,10 @@ namespace v2rayN.Views
            var item = LazyConfig.Instance.GetProfileItem(ViewModel.SelectedProfile.indexId);
             item.autoSwitch = ViewModel.SelectedProfile.autoSwitch;
             SqliteHelper.Instance.Update(item);
+            //if(ViewModel.EnableAutoSwitch)
+            //{
+            //    ViewModel.ServerAutoSwitchs.Start();
+            //}
         }
         #endregion UI