0.5.1

插件系统试验

LanMountainDesktop.PluginSdk/LoadedPlugin.cs

@@ -0,0 +1,74 @@
+using System.Reflection;
+using System.Threading;
+
+namespace LanMountainDesktop.PluginSdk;
+
+public sealed class LoadedPlugin : IDisposable, IAsyncDisposable
+{
+    private int _disposed;
+
+    internal LoadedPlugin(
+        PluginManifest manifest,
+        string sourcePath,
+        string assemblyPath,
+        Assembly assembly,
+        IPlugin plugin,
+        IPluginContext context,
+        IReadOnlyList<PluginSettingsPageRegistration> settingsPages,
+        IReadOnlyList<PluginDesktopComponentRegistration> desktopComponents,
+        PluginLoadContext loadContext)
+    {
+        Manifest = manifest;
+        SourcePath = sourcePath;
+        AssemblyPath = assemblyPath;
+        Assembly = assembly;
+        Plugin = plugin;
+        Context = context;
+        SettingsPages = settingsPages;
+        DesktopComponents = desktopComponents;
+        LoadContext = loadContext;
+    }
+
+    public PluginManifest Manifest { get; }
+
+    public string SourcePath { get; }
+
+    public string AssemblyPath { get; }
+
+    public Assembly Assembly { get; }
+
+    public IPlugin Plugin { get; }
+
+    public IPluginContext Context { get; }
+
+    public IReadOnlyList<PluginSettingsPageRegistration> SettingsPages { get; }
+
+    public IReadOnlyList<PluginDesktopComponentRegistration> DesktopComponents { get; }
+
+    public PluginLoadContext LoadContext { get; }
+
+    public void Dispose()
+    {
+        DisposeAsync().AsTask().GetAwaiter().GetResult();
+    }
+
+    public async ValueTask DisposeAsync()
+    {
+        if (Interlocked.Exchange(ref _disposed, 1) != 0)
+        {
+            return;
+        }
+
+        if (Plugin is IAsyncDisposable asyncDisposable)
+        {
+            await asyncDisposable.DisposeAsync();
+        }
+        else if (Plugin is IDisposable disposable)
+        {
+            disposable.Dispose();
+        }
+
+        LoadContext.Unload();
+        GC.SuppressFinalize(this);
+    }
+}