fix.启动器一定要能够启动

LanMountainDesktop.Launcher/Services/Ipc/LauncherIpcServer.cs

@@ -0,0 +1,109 @@
+using System.IO.Pipes;
+using System.Text.Json;
+using LanMountainDesktop.Shared.Contracts.Launcher;
+
+namespace LanMountainDesktop.Launcher.Services.Ipc;
+
+/// <summary>
+/// Launcher IPC 服务端 - 接收主程序的启动进度报告
+/// </summary>
+public class LauncherIpcServer : IDisposable
+{
+    private readonly CancellationTokenSource _cts = new();
+    private NamedPipeServerStream? _pipeServer;
+    private readonly Action<StartupProgressMessage> _onProgress;
+    private Task? _listenTask;
+    
+    public LauncherIpcServer(Action<StartupProgressMessage> onProgress)
+    {
+        _onProgress = onProgress;
+    }
+    
+    /// <summary>
+    /// 启动 IPC 服务端监听
+    /// </summary>
+    public void Start()
+    {
+        _listenTask = Task.Run(async () =>
+        {
+            while (!_cts.Token.IsCancellationRequested)
+            {
+                try
+                {
+                    _pipeServer = new NamedPipeServerStream(
+                        LauncherIpcConstants.PipeName,
+                        PipeDirection.In,
+                        1,
+                        PipeTransmissionMode.Message);
+                    
+                    await _pipeServer.WaitForConnectionAsync(_cts.Token);
+                    
+                    using var reader = new StreamReader(_pipeServer);
+                    var json = await reader.ReadToEndAsync(_cts.Token);
+                    
+                    if (!string.IsNullOrEmpty(json))
+                    {
+                        try
+                        {
+                            var message = JsonSerializer.Deserialize<StartupProgressMessage>(json);
+                            if (message != null)
+                            {
+                                _onProgress(message);
+                            }
+                        }
+                        catch (JsonException)
+                        {
+                            // 忽略解析错误
+                        }
+                    }
+                    
+                    try
+                    {
+                        _pipeServer.Disconnect();
+                    }
+                    catch { }
+                }
+                catch (OperationCanceledException)
+                {
+                    break;
+                }
+                catch (IOException)
+                {
+                    // 管道断开，继续监听
+                    continue;
+                }
+                catch (Exception ex)
+                {
+                    Console.Error.WriteLine($"IPC error: {ex.Message}");
+                    await Task.Delay(100, _cts.Token);
+                }
+            }
+        }, _cts.Token);
+    }
+    
+    /// <summary>
+    /// 停止 IPC 服务端
+    /// </summary>
+    public void Stop()
+    {
+        _cts.Cancel();
+        try
+        {
+            _pipeServer?.Disconnect();
+        }
+        catch { }
+    }
+    
+    public void Dispose()
+    {
+        Stop();
+        _pipeServer?.Dispose();
+        _cts.Dispose();
+        
+        try
+        {
+            _listenTask?.Wait(TimeSpan.FromSeconds(2));
+        }
+        catch { }
+    }
+}