private static AssemblyLoadContext CreateLoadContext(string assemblyPath, Core.ILogger logger = null) { var validatedPath = ValidateFilePath(assemblyPath, logger); if (validatedPath == null) { return(null); } var mainAssemblyName = Path.GetFileNameWithoutExtension(validatedPath); var builder = new AssemblyLoadContextBuilder(); // Set base directory. var baseDir = Path.GetDirectoryName(validatedPath); builder.SetBaseDirectory(baseDir); logger?.LogTrace($"Base directory: '{baseDir}'"); // Add deps file as a source for finding dependencies. var depsJsonFile = Path.Combine(baseDir, $"{mainAssemblyName}.deps.json"); if (File.Exists(depsJsonFile)) { builder.AddDependencyContext(depsJsonFile); logger?.LogTrace($"Added '{depsJsonFile}' as a deps file dependency"); } // Add runtimeconfig file as a source for finding dependencies. var pluginRuntimeConfigFile = Path.Combine(baseDir, $"{mainAssemblyName}.runtimeconfig.json"); builder.TryAddAdditionalProbingPathFromRuntimeConfig(pluginRuntimeConfigFile, includeDevConfig: true, out _); return(builder.Build()); }
private static AssemblyLoadContext CreateLoadContext( string baseDir, PluginConfig config, Type[] sharedTypes) { 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 (sharedTypes != null) { foreach (var type in sharedTypes) { builder.PreferDefaultLoadContextAssembly(type.Assembly.GetName()); } } var runtimeConfigFile = Path.Combine(baseDir, config.MainAssembly.Name + ".runtimeconfig.json"); builder.TryAddAdditionalProbingPathFromRuntimeConfig(runtimeConfigFile, includeDevConfig: true, out _); 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 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()); }
public static AssemblyLoadContextBuilder AddDependencyContextWithCompileDeps(this AssemblyLoadContextBuilder builder, string depsFilePath) { var reader = new DependencyContextJsonReader(); using (var file = File.OpenRead(depsFilePath)) { var deps = reader.Read(file); builder.SetBaseDirectory(Path.GetDirectoryName(depsFilePath)); builder.AddDependencyContext(deps); builder.AddCompileDependencies(deps); } return(builder); }