private Assembly PluginManagerOnAssemblyResolve(object sender, ResolveEventArgs args)
{
try
{
// AssemblyName name = new AssemblyName(args.Name);
AssemblyNameReference name = AssemblyNameReference.Parse(args.Name);
if (IsLoaded(name, out Assembly loadedPluginAssembly))
{
lock (_pluginLock)
{
if (!AssemblyReferences.ContainsKey(name.Name))
{
AssemblyReferences.TryAdd(name.Name, loadedPluginAssembly);
}
}
return(loadedPluginAssembly);
}
string rootPath = "";
if (args.RequestingAssembly != null && !string.IsNullOrWhiteSpace(args.RequestingAssembly.Location))
{
rootPath = Path.GetDirectoryName(args.RequestingAssembly.Location);
}
Assembly result = null;
if (TryFindAssemblyPath(name, rootPath, out string resultPath))
{
result = Assembly.LoadFile(resultPath);
}
else
{
var assembly = AppDomain.CurrentDomain.GetAssemblies()
.FirstOrDefault(x => x.GetName().Name == args.Name);
if (assembly != null)
{
result = assembly;
}
}
if (result != null)
{
AssemblyReferences.TryAdd(name.Name, result);
}
else
{
Log.Warn($"Failed to resolve assembly: {name}");
}
return(result);
}
catch (Exception ex)
{
Log.Error($"Failed to resolve!", ex);
return(null);
}
}
/// <summary>
/// 移除程序集对应的引用
/// 优先：移除动态编译的引用
/// 其次：移除插件加载方式的引用
/// </summary>
/// <param name="assembly"></param>
public override void Remove(Assembly assembly)
{
if (assembly != null)
{
if (AssemblyReferences.ContainsKey(assembly))
{
while (!AssemblyReferences.TryRemove(assembly, out _))
{
}
}
else if (assembly.Location != "" && assembly.Location != default)
{
Remove(assembly.Location);
}
}
}