47 lines
1.5 KiB
C#
47 lines
1.5 KiB
C#
using Avalonia;
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using Avalonia.Threading;
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using Cowain.Base.Helpers;
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using Microsoft.Extensions.Logging;
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using System;
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using System.Diagnostics;
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using System.Threading.Tasks;
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namespace Cowain.TestProject.Services;
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public static class AvaloniaExceptionMiddleware
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{
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private static ILogger<App>? _logger;
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public static void Install(ILogger<App>? logger)
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{
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_logger = logger;
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// 1) 托管级：任意线程抛到崩溃
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AppDomain.CurrentDomain.UnhandledException += (_, e) =>
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Handle("AppDomain", e.ExceptionObject as Exception);
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// 2) Task级：async void / 未 await 的Task
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TaskScheduler.UnobservedTaskException += (_, e) =>
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{
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Handle("TaskScheduler", e.Exception);
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e.SetObserved(); // 标记已处理，防止进程自杀
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};
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// 3) Dispatcher级：UI 线程中的未捕获
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if (Application.Current != null)
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Dispatcher.UIThread.UnhandledException += (_, e) => // 使用 Dispatcher.UIThread 代替 Application.Current.Dispatcher
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{
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Handle("Dispatcher", e.Exception);
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e.Handled = true; // true=不继续冒泡
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};
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}
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private static void Handle(string source, Exception? ex)
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{
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if (ex == null) return;
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// TODO: 统一写日志、弹窗、上报……
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var msg = $"[{source}] {ex}";
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_logger?.LogError(ex, msg);
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// 这里可以调自定义弹窗
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// new ErrorWindow(ex).ShowDialog(Application.Current?.MainWindow);
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}
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}
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