121 lines
3.6 KiB
C#
121 lines
3.6 KiB
C#
using System.Configuration;
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using System.Data;
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using System.Net.Http;
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using System.Windows;
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using System.Windows.Threading;
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using Application.Utils;
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using Common.Logger;
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using Microsoft.Extensions.Logging;
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namespace Shell;
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/// <summary>
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/// Interaction logic for App.xaml
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/// </summary>
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public partial class App : System.Windows.Application
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{
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protected override void OnStartup(StartupEventArgs e)
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{
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// 异常处理
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ExceptionCatch();
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base.OnStartup(e);
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// ✅ 启动你的服务（如 WebSocket、HTTP、端口监听等）
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StartMyServer();
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}
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/// <summary>
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/// 异常捕捉
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/// </summary>
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private void ExceptionCatch()
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{
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DispatcherUnhandledException += App_DispatcherUnhandledException;
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AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
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// 注册全局异常处理
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TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
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}
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/// <summary>
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/// 处理异常
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/// </summary>
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/// <param name="exception"></param>
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private void HandleException(Exception? exception)
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{
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Log.Error("未捕获异常", exception);
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// 错误记录，错误处理
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if (exception != null)
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{
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// todo:2023年10月29日 恭喜你发现了BUG页面
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MessageBox.Show($"恭喜你发现了BUG，请联系管理员解决：{exception.Message}");
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}
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}
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private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
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{
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Log.Error(e.Exception, "UI线程异常");
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HandleException(e.Exception);
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// 根据异常类型决定是否继续运行
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if (CanRecover(e.Exception))
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{
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e.Handled = true; // 标记为已处理，防止应用崩溃
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// ShowUserFriendlyMessage("操作失败，请重试");
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}
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else
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{
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// ShowCriticalErrorDialog(e.Exception);
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// 让应用正常关闭而不是崩溃
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}
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}
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private void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
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{
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foreach (var ex in e.Exception.InnerExceptions)
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{
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Log.Error(e.Exception, "UI线程异常");
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}
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e.SetObserved(); // 标记异常已被观察，防止应用终止
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}
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private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
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{
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var exception = e.ExceptionObject as Exception;
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Log.Error(exception, "非UI线程异常");
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if (e.IsTerminating)
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{
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// 应用即将终止，进行紧急清理
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// EmergencyCleanup();
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Log.Fatal("应用程序即将因未处理异常而终止");
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}
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}
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private bool CanRecover(Exception exception)
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{
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return exception switch
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{
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ArgumentException => true,
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InvalidOperationException => true,
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HttpRequestException => true,
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TimeoutException => true,
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OutOfMemoryException => false,
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StackOverflowException => false,
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AccessViolationException => false,
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_ => true
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};
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}
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private void StartMyServer()
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{
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int port = SysHelper.GetAvailablePort();
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Console.WriteLine($"服务启动在端口: {port}");
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// 例如开启线程或任务监听 WS：
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Task.Run(() =>
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{
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StartWebSocketServer(port);
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});
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}
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private void StartWebSocketServer(int port)
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{
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// 示例服务逻辑，如上文 WebSocket 实现
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}
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}
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