client: Windows 客户端（WinUI3 壳 + agent-core；调试用 Electron 壳存档）；localserver token 改为常数时间比较

2026-08-20 20:38:21 +08:00
parent 33b7d57498
commit 9abf7f8213
60 changed files with 10025 additions and 0 deletions
@@ -0,0 +1,91 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Threading;
+
+namespace EveryPublish.Client.Services;
+
+/// <summary>看门狗：spawn agent-core 子进程，5s 心跳检查，失败自动拉起，3 次失败告警</summary>
+public class Watchdog : IDisposable
+{
+    private readonly CoreClient _core;
+    private readonly string _dataDir;
+    private readonly Action _onFatal;
+    private Process? _proc;
+    private Timer? _timer;
+    private int _failCount;
+
+    public Watchdog(CoreClient core, string dataDir, Action onFatal)
+    {
+        _core = core;
+        _dataDir = dataDir;
+        _onFatal = onFatal;
+    }
+
+    public void Start()
+    {
+        Spawn();
+        _timer = new Timer(_ => Check(), null, TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(5));
+    }
+
+    public void Restart()
+    {
+        try { _proc?.Kill(); } catch { /* 忽略 */ }
+        Spawn();
+    }
+
+    private void Spawn()
+    {
+        var exe = Path.Combine(AppContext.BaseDirectory, "agent-core.exe");
+        if (!File.Exists(exe))
+        {
+            _onFatal();
+            return;
+        }
+        var psi = new ProcessStartInfo
+        {
+            FileName = exe,
+            Arguments = "-dir \"" + _dataDir + "\"",
+            WorkingDirectory = Path.GetDirectoryName(exe) ?? AppContext.BaseDirectory,
+            CreateNoWindow = true,
+            UseShellExecute = false,
+        };
+        _proc = Process.Start(psi);
+    }
+
+    private void Check()
+    {
+        _core.ReloadLocalJson();
+        var healthy = false;
+        if (_proc != null && !_proc.HasExited)
+        {
+            try
+            {
+                var status = _core.GetStatusAsync().GetAwaiter().GetResult();
+                healthy = status != null;
+            }
+            catch
+            {
+                healthy = false;
+            }
+        }
+        if (healthy)
+        {
+            _failCount = 0;
+            return;
+        }
+        _failCount++;
+        if (_failCount >= 3)
+        {
+            _onFatal();
+            return;
+        }
+        Spawn();
+    }
+
+    public void Dispose()
+    {
+        _timer?.Dispose();
+        try { _proc?.Kill(); } catch { /* 忽略 */ }
+    }
+}