feat.airapp剥离启动器

LanMountainDesktop.Launcher/Shell/AirAppRuntimeBridge.cs

@@ -0,0 +1,83 @@
+using LanMountainDesktop.Shared.IPC;
+using LanMountainDesktop.Shared.IPC.Abstractions.Services;
+
+namespace LanMountainDesktop.Launcher.Shell;
+
+internal sealed class AirAppRuntimeBridge
+{
+    private const int ConnectAttempts = 8;
+
+    private readonly string _appRoot;
+    private readonly string? _dataRoot;
+
+    public AirAppRuntimeBridge(string appRoot, string? dataRoot)
+    {
+        _appRoot = appRoot;
+        _dataRoot = dataRoot;
+    }
+
+    public async Task EnsureStartedAsync()
+    {
+        if (await TryGetStatusAsync().ConfigureAwait(false) is not null)
+        {
+            Logger.Info("AirApp Runtime is already available.");
+            return;
+        }
+
+        var process = AirAppRuntimeProcessStarter.Start(new AirAppRuntimeStartRequest(
+            _appRoot,
+            Environment.ProcessId,
+            0,
+            _dataRoot));
+        Logger.Info($"AirApp Runtime start requested. Pid={(process is null ? -1 : process.Id)}; AppRoot='{_appRoot}'.");
+
+        for (var attempt = 1; attempt <= ConnectAttempts; attempt++)
+        {
+            if (await TryGetStatusAsync().ConfigureAwait(false) is not null)
+            {
+                Logger.Info("AirApp Runtime IPC is ready.");
+                return;
+            }
+
+            await Task.Delay(TimeSpan.FromMilliseconds(250 * attempt)).ConfigureAwait(false);
+        }
+
+        Logger.Warn("AirApp Runtime did not become ready after pre-start; Host fallback remains available.");
+    }
+
+    public async Task AttachHostAsync(int hostProcessId)
+    {
+        if (hostProcessId <= 0)
+        {
+            return;
+        }
+
+        try
+        {
+            using var client = new LanMountainDesktopIpcClient();
+            await client.ConnectAsync(IpcConstants.AirAppRuntimePipeName).ConfigureAwait(false);
+            var proxy = client.CreateProxy<IAirAppRuntimeControlService>();
+            var result = await proxy.AttachHostAsync(hostProcessId).ConfigureAwait(false);
+            Logger.Info($"AirApp Runtime host attach completed. Accepted={result.Accepted}; Code='{result.Code}'; HostPid={hostProcessId}.");
+        }
+        catch (Exception ex)
+        {
+            Logger.Warn($"Failed to attach Host to AirApp Runtime: {ex.Message}");
+        }
+    }
+
+    private static async Task<AirAppRuntimeStatus?> TryGetStatusAsync()
+    {
+        try
+        {
+            using var client = new LanMountainDesktopIpcClient();
+            await client.ConnectAsync(IpcConstants.AirAppRuntimePipeName).ConfigureAwait(false);
+            var proxy = client.CreateProxy<IAirAppRuntimeControlService>();
+            return await proxy.GetStatusAsync().ConfigureAwait(false);
+        }
+        catch
+        {
+            return null;
+        }
+    }
+}

LanMountainDesktop.Launcher/Shell/EntryHandlers/LaunchEntryHandlers.cs

@@ -1,6 +1,4 @@
 using Avalonia.Controls.ApplicationLifetimes;
-using Avalonia.Threading;
-using LanMountainDesktop.Launcher.Models;
 using LanMountainDesktop.Launcher.Views;
 
 namespace LanMountainDesktop.Launcher.Shell.EntryHandlers;
@@ -30,52 +28,3 @@ internal static class LaunchEntryHandler
         SplashWindow splashWindow) =>
         LauncherCompositionRoot.RunOrchestratorWithSplashAsync(desktop, context, splashWindow);
 }
-
-internal static class AirAppBrokerEntryHandler
-{
-    public static async Task RunAsync(IClassicDesktopStyleApplicationLifetime desktop, CommandContext context)
-    {
-        var appRoot = Commands.ResolveAppRoot(context);
-        var requesterPid = context.GetIntOption("requester-pid", 0);
-        var dataLocationResolver = new DataLocationResolver(appRoot);
-        Logger.Info($"Air APP broker starting. AppRoot='{appRoot}'; RequesterPid={requesterPid}.");
-
-        using var airAppIpcHost = new LauncherAirAppLifecycleIpcHost(
-            new LauncherAirAppLifecycleService(
-                new AirAppProcessStarter(
-                    new AirAppHostLocator(),
-                    () => appRoot,
-                    () => null,
-                    () => dataLocationResolver.ResolveDataRoot())));
-        airAppIpcHost.Start();
-
-        while (ShouldKeepAlive(requesterPid, airAppIpcHost.LifecycleService))
-        {
-            await Task.Delay(TimeSpan.FromSeconds(2)).ConfigureAwait(false);
-        }
-
-        Logger.Info("Air APP broker exiting.");
-        await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(0), DispatcherPriority.Background);
-    }
-
-    internal static bool ShouldKeepAirAppBrokerAlive(int requesterPid, LauncherAirAppLifecycleService lifecycleService)
-    {
-        if (requesterPid <= 0)
-        {
-            return lifecycleService.HasLiveAirApps();
-        }
-
-        try
-        {
-            using var process = System.Diagnostics.Process.GetProcessById(requesterPid);
-            return !process.HasExited || lifecycleService.HasLiveAirApps();
-        }
-        catch
-        {
-            return lifecycleService.HasLiveAirApps();
-        }
-    }
-
-    private static bool ShouldKeepAlive(int requesterPid, LauncherAirAppLifecycleService lifecycleService) =>
-        ShouldKeepAirAppBrokerAlive(requesterPid, lifecycleService);
-}

LanMountainDesktop.Launcher/Shell/LauncherGuiCoordinator.cs

@@ -24,6 +24,9 @@ internal static class LauncherGuiCoordinator
         var startupAttemptRegistry = new StartupAttemptRegistry();
         var coordinatorPipeName = LauncherCoordinatorIpcServer.CreatePipeName();
         var successPolicy = LauncherOrchestrator.ResolveSuccessPolicyKey(context);
+        var airAppRuntimeBridge = new AirAppRuntimeBridge(appRoot, dataLocationResolver.ResolveDataRoot());
+        await airAppRuntimeBridge.EnsureStartedAsync().ConfigureAwait(false);
+
         if (!startupAttemptRegistry.TryReserveCoordinator(
                 context.LaunchSource,
                 successPolicy,
@@ -44,15 +47,6 @@ internal static class LauncherGuiCoordinator
             return;
         }
 
-        using var airAppIpcHost = new LauncherAirAppLifecycleIpcHost(
-            new LauncherAirAppLifecycleService(
-                new AirAppProcessStarter(
-                    new AirAppHostLocator(),
-                    () => appRoot,
-                    () => null,
-                    () => dataLocationResolver.ResolveDataRoot())));
-        airAppIpcHost.Start();
-
         using var coordinatorServer = new LauncherCoordinatorIpcServer(
             coordinatorPipeName,
             BuildCoordinatorStatusFromAttempt(reservedAttempt),
@@ -129,7 +123,8 @@ internal static class LauncherGuiCoordinator
         if (result.Success)
         {
             var hostPid = ResolveManagedHostPid(result, startupAttemptRegistry.GetOwnedAttempt()?.HostPid ?? 0);
-            await WaitForManagedProcessesToExitAsync(hostPid, airAppIpcHost.LifecycleService).ConfigureAwait(false);
+            await airAppRuntimeBridge.AttachHostAsync(hostPid).ConfigureAwait(false);
+            await WaitForHostProcessToExitAsync(hostPid).ConfigureAwait(false);
         }
 
         await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(Environment.ExitCode), DispatcherPriority.Background);
@@ -173,17 +168,15 @@ internal static class LauncherGuiCoordinator
         return fallbackHostPid;
     }
 
-    private static async Task WaitForManagedProcessesToExitAsync(
-        int hostPid,
-        LauncherAirAppLifecycleService airAppLifecycleService)
+    private static async Task WaitForHostProcessToExitAsync(int hostPid)
     {
-        Logger.Info($"Launcher entering managed background lifetime. HostPid={hostPid}.");
-        while (TryGetLiveProcess(hostPid) || airAppLifecycleService.HasLiveAirApps())
+        Logger.Info($"Launcher entering host background lifetime. HostPid={hostPid}.");
+        while (TryGetLiveProcess(hostPid))
         {
             await Task.Delay(TimeSpan.FromSeconds(2)).ConfigureAwait(false);
         }
 
-        Logger.Info("Launcher managed background lifetime completed; no host or Air APP process remains.");
+        Logger.Info("Launcher host background lifetime completed; host process is gone.");
     }
 
     private static async Task<LauncherResult> AttachToExistingCoordinatorAsync(