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feat(plugins): complete Campaign LA5 cross-host hosting

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This commit is contained in:
Erik 2026-08-14 18:12:59 +02:00
parent 6c4cd2bbc6
commit 95f4be94db
26 changed files with 1630 additions and 99 deletions
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20
src/AcDream.Core/Plugins/PluginLoader.cs
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@ -14,6 +14,10 @@ public static class PluginLoader
/// </summary>
public static LoadedPlugin Load(string pluginDirectory, PluginManifest manifest, IPluginHost host)
{
ArgumentException.ThrowIfNullOrWhiteSpace(pluginDirectory);
ArgumentNullException.ThrowIfNull(manifest);
ArgumentNullException.ThrowIfNull(host);
var dllPath = Path.Combine(pluginDirectory, manifest.EntryDll);
if (!File.Exists(dllPath))
return new LoadedPlugin(
@ -22,9 +26,11 @@ public static class PluginLoader
LoadContext: null,
Error: new FileNotFoundException($"entry dll not found: {dllPath}", dllPath));
PluginAssemblyLoadContext? alc = null;
IAcDreamPlugin? instance = null;
try
{
var alc = new PluginAssemblyLoadContext(pluginDirectory, dllPath);
alc = new PluginAssemblyLoadContext(pluginDirectory, dllPath);
var asm = alc.LoadFromAssemblyPath(dllPath);
IEnumerable<Type> types;
@ -41,19 +47,29 @@ public static class PluginLoader
.FirstOrDefault(t => !t.IsAbstract && typeof(IAcDreamPlugin).IsAssignableFrom(t));
if (pluginType is null)
{
alc.Unload();
return new LoadedPlugin(
manifest,
Plugin: null,
LoadContext: null,
Error: new InvalidOperationException(
$"no IAcDreamPlugin implementation found in {manifest.EntryDll}"));
}
var instance = (IAcDreamPlugin)Activator.CreateInstance(pluginType)!;
instance = (IAcDreamPlugin)Activator.CreateInstance(pluginType)!;
instance.Initialize(host);
return new LoadedPlugin(manifest, instance, alc, Error: null);
}
catch (Exception ex)
{
// Initialize may have attached host callbacks before it failed.
// Give that partial instance the same best-effort cleanup chance
// as an Enable failure before releasing the collectible context.
try { instance?.Disable(); }
catch { }
try { alc?.Unload(); }
catch { }
return new LoadedPlugin(manifest, Plugin: null, LoadContext: null, Error: ex);
}
}