mirror of
https://github.com/wwiinnddyy/LanMountainDesktop.git
synced 2026-06-22 00:54:26 +08:00
feat.airapp剥离启动器
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lincube
330
LanMountainDesktop.AirAppRuntime/AirAppLifecycleService.cs
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330
LanMountainDesktop.AirAppRuntime/AirAppLifecycleService.cs
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@@ -0,0 +1,330 @@
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using LanMountainDesktop.Shared.IPC.Abstractions.Services;
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namespace LanMountainDesktop.AirAppRuntime;
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internal sealed class AirAppLifecycleService : IAirAppLifecycleService
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{
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private readonly object _gate = new();
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private readonly IAirAppProcessStarter _processStarter;
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private readonly Dictionary<string, ManagedAirAppInstance> _instances = new(StringComparer.OrdinalIgnoreCase);
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public AirAppLifecycleService(IAirAppProcessStarter processStarter)
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{
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_processStarter = processStarter;
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}
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public Task<AirAppOperationResult> OpenAsync(AirAppOpenRequest request)
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{
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ArgumentNullException.ThrowIfNull(request);
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var appId = Normalize(request.AppId, "unknown");
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var instanceKey = AirAppInstanceKey.Build(appId, request.SourceComponentId, request.SourcePlacementId);
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AirAppRuntimeLogger.Info(
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$"Air APP open requested. AppId='{appId}'; InstanceKey='{instanceKey}'; RequesterProcessId={request.RequesterProcessId}.");
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lock (_gate)
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{
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CleanupExitedInstances();
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if (_instances.TryGetValue(instanceKey, out var existing) && IsProcessAlive(existing.ProcessId))
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{
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TryActivateProcess(existing.ProcessId);
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existing.Touch();
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return Task.FromResult(BuildResult(true, "activated_existing", "Activated existing Air APP instance.", existing));
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}
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var sessionId = Guid.NewGuid().ToString("N");
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try
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{
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var process = _processStarter.Start(
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appId,
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sessionId,
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instanceKey,
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request.SourceComponentId,
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request.SourcePlacementId);
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if (process is null)
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{
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return Task.FromResult(BuildResult(false, "start_failed", "AirAppHost process was not created.", null));
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}
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var instance = new ManagedAirAppInstance(
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instanceKey,
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appId,
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sessionId,
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process.Id,
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$"{appId} - Air APP",
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request.SourceComponentId,
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request.SourcePlacementId);
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_instances[instanceKey] = instance;
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AirAppRuntimeLogger.Info($"Started Air APP. AppId='{appId}'; InstanceKey='{instanceKey}'; ProcessId={process.Id}.");
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return Task.FromResult(BuildResult(true, "started", "Started Air APP instance.", instance));
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}
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catch (Exception ex)
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{
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AirAppRuntimeLogger.Warn($"Failed to start Air APP '{appId}': {ex.Message}");
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return Task.FromResult(BuildResult(false, "start_failed", ex.Message, null));
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}
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}
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}
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public Task<AirAppOperationResult> ActivateAsync(string instanceKey)
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{
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lock (_gate)
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{
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CleanupExitedInstances();
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if (!_instances.TryGetValue(instanceKey, out var instance))
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{
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return Task.FromResult(BuildResult(false, "not_found", "Air APP instance was not found.", null));
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}
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var accepted = TryActivateProcess(instance.ProcessId);
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instance.Touch();
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return Task.FromResult(BuildResult(
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accepted,
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accepted ? "activated" : "activation_failed",
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accepted ? "Air APP instance activated." : "Failed to activate Air APP instance.",
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instance));
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}
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}
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public Task<AirAppOperationResult> CloseAsync(string instanceKey)
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{
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lock (_gate)
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{
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CleanupExitedInstances();
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if (!_instances.TryGetValue(instanceKey, out var instance))
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{
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return Task.FromResult(BuildResult(false, "not_found", "Air APP instance was not found.", null));
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}
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var accepted = TryCloseProcess(instance.ProcessId);
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instance.Touch();
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return Task.FromResult(BuildResult(
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accepted,
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accepted ? "close_requested" : "close_failed",
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accepted ? "Air APP close requested." : "Failed to request Air APP close.",
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instance));
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}
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}
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public Task<AirAppInstanceInfo[]> GetInstancesAsync()
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{
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lock (_gate)
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{
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CleanupExitedInstances();
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return Task.FromResult(_instances.Values.Select(static instance => instance.ToInfo()).ToArray());
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}
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}
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public Task<AirAppOperationResult> RegisterAsync(AirAppRegistrationRequest request)
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{
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ArgumentNullException.ThrowIfNull(request);
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lock (_gate)
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{
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var instanceKey = string.IsNullOrWhiteSpace(request.InstanceKey)
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? AirAppInstanceKey.Build(request.AppId, request.SourceComponentId, request.SourcePlacementId)
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: request.InstanceKey.Trim();
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var instance = new ManagedAirAppInstance(
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instanceKey,
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Normalize(request.AppId, "unknown"),
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Normalize(request.SessionId, Guid.NewGuid().ToString("N")),
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request.ProcessId,
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Normalize(request.WindowTitle, $"{request.AppId} - Air APP"),
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request.SourceComponentId,
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request.SourcePlacementId);
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_instances[instanceKey] = instance;
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AirAppRuntimeLogger.Info($"Registered Air APP. AppId='{instance.AppId}'; InstanceKey='{instanceKey}'; ProcessId={instance.ProcessId}.");
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return Task.FromResult(BuildResult(true, "registered", "Air APP instance registered.", instance));
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}
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}
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public Task<AirAppOperationResult> UnregisterAsync(string instanceKey, int processId)
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{
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lock (_gate)
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{
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if (_instances.TryGetValue(instanceKey, out var instance) &&
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(processId <= 0 || instance.ProcessId == processId))
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{
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_instances.Remove(instanceKey);
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AirAppRuntimeLogger.Info($"Unregistered Air APP. InstanceKey='{instanceKey}'; ProcessId={processId}.");
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return Task.FromResult(BuildResult(true, "unregistered", "Air APP instance unregistered.", instance));
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}
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return Task.FromResult(BuildResult(false, "not_found", "Air APP instance was not found.", null));
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}
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}
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public bool HasLiveAirApps()
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{
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lock (_gate)
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{
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CleanupExitedInstances();
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return _instances.Values.Any(static instance => IsProcessAlive(instance.ProcessId));
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}
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}
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private void CleanupExitedInstances()
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{
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var exitedKeys = _instances
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.Where(static pair => !IsProcessAlive(pair.Value.ProcessId))
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.Select(static pair => pair.Key)
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.ToList();
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foreach (var key in exitedKeys)
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{
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_instances.Remove(key);
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AirAppRuntimeLogger.Info($"Pruned exited Air APP instance. InstanceKey='{key}'.");
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}
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}
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private static AirAppOperationResult BuildResult(
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bool accepted,
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string code,
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string message,
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ManagedAirAppInstance? instance)
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{
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return new AirAppOperationResult(accepted, code, message, instance?.ToInfo());
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}
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private static bool TryActivateProcess(int processId)
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{
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try
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{
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using var process = Process.GetProcessById(processId);
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if (process.HasExited)
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{
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return false;
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}
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if (!OperatingSystem.IsWindows())
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{
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return true;
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}
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process.Refresh();
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var handle = process.MainWindowHandle;
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if (handle == IntPtr.Zero)
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{
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return true;
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}
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_ = ShowWindow(handle, SW_SHOWNORMAL);
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_ = SetForegroundWindow(handle);
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return true;
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}
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catch
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{
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return false;
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}
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}
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private static bool TryCloseProcess(int processId)
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{
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try
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{
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using var process = Process.GetProcessById(processId);
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if (process.HasExited)
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{
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return false;
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}
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return process.CloseMainWindow();
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}
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catch
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{
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return false;
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}
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}
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internal static bool IsProcessAlive(int processId)
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{
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if (processId <= 0)
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{
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return false;
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}
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try
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{
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using var process = Process.GetProcessById(processId);
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return !process.HasExited;
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}
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catch
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{
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return false;
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}
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}
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private static string Normalize(string? value, string fallback)
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{
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return string.IsNullOrWhiteSpace(value) ? fallback : value.Trim();
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}
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private const int SW_SHOWNORMAL = 1;
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[DllImport("user32.dll")]
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private static extern bool SetForegroundWindow(IntPtr hWnd);
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[DllImport("user32.dll")]
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private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
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private sealed class ManagedAirAppInstance
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{
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private readonly DateTimeOffset _startedAtUtc = DateTimeOffset.UtcNow;
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public ManagedAirAppInstance(
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string instanceKey,
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string appId,
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string sessionId,
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int processId,
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string windowTitle,
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string? sourceComponentId,
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string? sourcePlacementId)
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{
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InstanceKey = instanceKey;
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AppId = appId;
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SessionId = sessionId;
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ProcessId = processId;
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WindowTitle = windowTitle;
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SourceComponentId = sourceComponentId;
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SourcePlacementId = sourcePlacementId;
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UpdatedAtUtc = _startedAtUtc;
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}
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public string InstanceKey { get; }
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public string AppId { get; }
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public string SessionId { get; }
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public int ProcessId { get; }
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public string WindowTitle { get; }
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public string? SourceComponentId { get; }
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public string? SourcePlacementId { get; }
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public DateTimeOffset UpdatedAtUtc { get; private set; }
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public void Touch()
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{
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UpdatedAtUtc = DateTimeOffset.UtcNow;
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}
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public AirAppInstanceInfo ToInfo()
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{
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return new AirAppInstanceInfo(
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InstanceKey,
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AppId,
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SessionId,
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ProcessId,
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WindowTitle,
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SourceComponentId,
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SourcePlacementId,
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IsProcessAlive(ProcessId),
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_startedAtUtc,
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UpdatedAtUtc);
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}
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}
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}
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