PowerToys/src/modules/launcher/Wox.Plugin/PluginLoadContext.cs

// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System;
using System.Globalization;
using System.Linq;
using System.Reflection;
using System.Runtime.Loader;

using ManagedCommon;

namespace Wox.Plugin
{
    internal class PluginLoadContext : AssemblyLoadContext
    {
        private AssemblyDependencyResolver _resolver;

        public PluginLoadContext(string pluginPath)
        {
            _resolver = new AssemblyDependencyResolver(pluginPath);
        }

        protected override Assembly Load(AssemblyName assemblyName)
        {
            string assemblyPath = _resolver.ResolveAssemblyToPath(assemblyName);
            if (assemblyPath != null)
            {
                var existingAssembly = Default.Assemblies.FirstOrDefault(x => x.FullName == assemblyName.FullName);
                return existingAssembly ?? LoadFromAssemblyPath(assemblyPath);
            }

            return null;
        }

        protected override IntPtr LoadUnmanagedDll(string unmanagedDllName)
        {
            string libraryPath = _resolver.ResolveUnmanagedDllToPath(unmanagedDllName);
            if (libraryPath != null)
            {
                return LoadUnmanagedDllFromPath(libraryPath);
            }

            return IntPtr.Zero;
        }
    }
}