/// <summary> /// Creates a new <see cref="LoadContext"/> for individual mods/plugins. /// </summary> public static LoadContext BuildModLoadContext(string assemblyPath, bool isUnloadable, Type[] sharedTypes, AssemblyLoadContext defaultContext = null) { var builder = new AssemblyLoadContextBuilder() .SetMainAssemblyPath(assemblyPath) .IsLazyLoaded(true); if (defaultContext != null) { builder.SetDefaultContext(defaultContext); } if (isUnloadable) { builder.EnableUnloading(); } foreach (var type in sharedTypes) { builder.PreferDefaultLoadContextAssembly(type.Assembly.GetName()); } var context = builder.Build(); return(new LoadContext(context, assemblyPath)); }
private static AssemblyLoadContext CreateLoadContext(PluginConfig config) { var builder = new AssemblyLoadContextBuilder(); builder.SetMainAssemblyPath(config.MainAssemblyPath); foreach (var ext in config.PrivateAssemblies) { builder.PreferLoadContextAssembly(ext); } if (config.PreferSharedTypes) { builder.PreferDefaultLoadContext(true); } if (config.IsUnloadable) { builder.EnableUnloading(); } foreach (var assemblyName in config.SharedAssemblies) { builder.PreferDefaultLoadContextAssembly(assemblyName); } builder.SetupSharedAssemblyPrefix(config.SharedAssemblyPrefixes); return(builder.Build()); }
private static AssemblyLoadContextBuilder CreateLoadContextBuilder(PluginConfig config) { var builder = new AssemblyLoadContextBuilder(); builder.SetMainAssemblyPath(config.MainAssemblyPath); foreach (var ext in config.PrivateAssemblies) { builder.PreferLoadContextAssembly(ext); } if (config.PreferSharedTypes) { builder.PreferDefaultLoadContext(true); } #if FEATURE_UNLOAD if (config.IsUnloadable || config.EnableHotReload) { builder.EnableUnloading(); } if (config.EnableHotReload) { builder.PreloadAssembliesIntoMemory(); } #endif foreach (var assemblyName in config.SharedAssemblies) { builder.PreferDefaultLoadContextAssembly(assemblyName); } #if !FEATURE_NATIVE_RESOLVER // In .NET Core 3.0, this code is unnecessary because the API, AssemblyDependencyResolver, handles parsing these files. var baseDir = Path.GetDirectoryName(config.MainAssemblyPath); var assemblyFileName = Path.GetFileNameWithoutExtension(config.MainAssemblyPath); var depsJsonFile = Path.Combine(baseDir, assemblyFileName + ".deps.json"); if (File.Exists(depsJsonFile)) { builder.AddDependencyContext(depsJsonFile); } var pluginRuntimeConfigFile = Path.Combine(baseDir, assemblyFileName + ".runtimeconfig.json"); builder.TryAddAdditionalProbingPathFromRuntimeConfig(pluginRuntimeConfigFile, includeDevConfig: true, out _); // Always include runtimeconfig.json from the host app. // in some cases, like `dotnet test`, the entry assembly does not actually match with the // runtime config file which is why we search for all files matching this extensions. foreach (var runtimeconfig in Directory.GetFiles(AppContext.BaseDirectory, "*.runtimeconfig.json")) { builder.TryAddAdditionalProbingPathFromRuntimeConfig(runtimeconfig, includeDevConfig: true, out _); } #endif return(builder); }
private static AssemblyLoadContextBuilder CreateLoadContextBuilder(PluginConfig config) { var builder = new AssemblyLoadContextBuilder(); builder.SetMainAssemblyPath(config.MainAssemblyPath); builder.SetDefaultContext(config.DefaultContext); foreach (var ext in config.PrivateAssemblies) { builder.PreferLoadContextAssembly(ext); } if (config.PreferSharedTypes) { builder.PreferDefaultLoadContext(true); } if (config.IsUnloadable || config.EnableHotReload) { builder.EnableUnloading(); } if (config.LoadInMemory) { builder.PreloadAssembliesIntoMemory(); builder.ShadowCopyNativeLibraries(); } builder.IsLazyLoaded(config.IsLazyLoaded); foreach (var assemblyName in config.SharedAssemblies) { builder.PreferDefaultLoadContextAssembly(assemblyName); } var baseDir = Path.GetDirectoryName(config.MainAssemblyPath); var assemblyFileName = Path.GetFileNameWithoutExtension(config.MainAssemblyPath); if (baseDir == null) { throw new InvalidOperationException("Could not determine which directory to watch. " + "Please set MainAssemblyPath to an absolute path so its parent directory can be discovered."); } var pluginRuntimeConfigFile = Path.Combine(baseDir, assemblyFileName + ".runtimeconfig.json"); builder.TryAddAdditionalProbingPathFromRuntimeConfig(pluginRuntimeConfigFile, includeDevConfig: true, out _); // Always include runtimeconfig.json from the host app. // in some cases, like `dotnet test`, the entry assembly does not actually match with the // runtime config file which is why we search for all files matching this extensions. foreach (var runtimeconfig in Directory.GetFiles(AppContext.BaseDirectory, "*.runtimeconfig.json")) { builder.TryAddAdditionalProbingPathFromRuntimeConfig(runtimeconfig, includeDevConfig: true, out _); } return(builder); }
private static AssemblyLoadContext CreateLoadContext( string baseDir, PluginConfig config, Type[] sharedTypes, PluginLoaderOptions loaderOptions) { var depsJsonFile = Path.Combine(baseDir, config.MainAssembly.Name + ".deps.json"); var builder = new AssemblyLoadContextBuilder(); if (File.Exists(depsJsonFile)) { builder.AddDependencyContext(depsJsonFile); } builder.SetBaseDirectory(baseDir); foreach (var ext in config.PrivateAssemblies) { builder.PreferLoadContextAssembly(ext); } if (loaderOptions.HasFlag(PluginLoaderOptions.PreferSharedTypes)) { builder.PreferDefaultLoadContext(true); } #if FEATURE_UNLOAD if (loaderOptions.HasFlag(PluginLoaderOptions.IsUnloadable)) { builder.EnableUnloading(); } #endif if (sharedTypes != null) { foreach (var type in sharedTypes) { builder.PreferDefaultLoadContextAssembly(type.Assembly.GetName()); } } var pluginRuntimeConfigFile = Path.Combine(baseDir, config.MainAssembly.Name + ".runtimeconfig.json"); builder.TryAddAdditionalProbingPathFromRuntimeConfig(pluginRuntimeConfigFile, includeDevConfig: true, out _); // Always include runtimeconfig.json from the host app. // in some cases, like `dotnet test`, the entry assembly does not actually match with the // runtime config file which is why we search for all files matching this extensions. foreach (var runtimeconfig in Directory.GetFiles(AppContext.BaseDirectory, "*.runtimeconfig.json")) { builder.TryAddAdditionalProbingPathFromRuntimeConfig(runtimeconfig, includeDevConfig: true, out _); } return(builder.Build()); }
static AssemblyLoadContext GetAssemblyLoadContext(string assemblyPath, string depsPath, bool enableUnloading) { var builder = new AssemblyLoadContextBuilder() .SetMainAssemblyPath(assemblyPath) .PreferDefaultLoadContext(true) .AddDependencyContext(depsPath) .AddProbingPath(Path.GetDirectoryName(assemblyPath)) .PreferDefaultLoadContextAssembly(typeof(IPlatformStartup).Assembly.GetName()) .PreferDefaultLoadContextAssembly(typeof(IServiceCollection).Assembly.GetName()) .PreferDefaultLoadContextAssembly(typeof(IServiceCollectionBusConfigurator).Assembly.GetName()) .PreferDefaultLoadContextAssembly(typeof(ILogger).Assembly.GetName()) .PreferDefaultLoadContextAssembly(typeof(IBus).Assembly.GetName()) .PreferDefaultLoadContextAssembly(typeof(IRabbitMqBusFactoryConfigurator).Assembly.GetName()) .PreferDefaultLoadContextAssembly(typeof(IActiveMqBusFactoryConfigurator).Assembly.GetName()) .PreferDefaultLoadContextAssembly(typeof(IAmazonSqsBusFactoryConfigurator).Assembly.GetName()) .PreferDefaultLoadContextAssembly(typeof(IServiceBusBusFactoryConfigurator).Assembly.GetName()); if (enableUnloading) { builder = builder.EnableUnloading(); } return(builder.Build()); }