public DefaultAssemblyLoadContext(
IAssemblyLoadOptions <T> options,
IHostFrameworkProvider hostFrameworkProvider,
IHostTypesProvider hostTypesProvider,
IRemoteTypesProvider <T> remoteTypesProvider,
IDependencyPathProvider <T> dependencyPathProvider,
IProbingPathsProvider <T> probingPathsProvider,
IRuntimePlatformContext runtimePlatformContext,
IDepsFileProvider <T> depsFileProvider,
IPluginDependencyResolver <T> pluginDependencyResolver,
INativeAssemblyUnloader nativeAssemblyUnloader,
IAssemblyLoadStrategyProvider assemblyLoadStrategyProvider)
{
this.options = options;
this.hostFrameworkProvider = hostFrameworkProvider;
this.hostTypesProvider = hostTypesProvider;
this.remoteTypesProvider = remoteTypesProvider;
this.dependencyPathProvider = dependencyPathProvider;
this.probingPathsProvider = probingPathsProvider;
this.runtimePlatformContext = runtimePlatformContext;
this.depsFileProvider = depsFileProvider;
this.pluginDependencyResolver = pluginDependencyResolver;
this.nativeAssemblyUnloader = nativeAssemblyUnloader;
this.assemblyLoadStrategyProvider = assemblyLoadStrategyProvider;
this.loadedNativeLibraries = new ConcurrentDictionary <string, IntPtr>();
}
protected virtual void Dispose(bool disposing)
{
if (!this.disposed && disposing)
{
this.disposing = true;
GC.Collect();
GC.WaitForPendingFinalizers();
this.hostTypesProvider = null;
this.remoteTypesProvider = null;
this.dependencyPathProvider = null;
this.probingPathsProvider = null;
this.runtimePlatformContext = null;
this.depsFileProvider = null;
this.pluginDependencyResolver = null;
this.pluginDependencyContext = null;
this.assemblyLoadStrategy = null;
// Unload any loaded native assemblies
foreach (var nativeAssembly in this.loadedNativeLibraries)
{
this.nativeAssemblyUnloader.UnloadNativeAssembly(nativeAssembly.Key, nativeAssembly.Value);
}
this.loadedNativeLibraries = null;
this.nativeAssemblyUnloader = null;
}
this.disposed = true;
}
public DefaultAssemblyLoaderWithNativeResolver(
IPluginLogger <T> logger,
IAssemblyLoadOptions <T> options,
IHostFrameworkProvider hostFrameworkProvider,
IHostTypesProvider <T> hostTypesProvider,
IDowngradableDependenciesProvider <T> downgradableDependenciesProvider,
IRemoteTypesProvider <T> remoteTypesProvider,
IDependencyPathProvider <T> dependencyPathProvider,
IProbingPathsProvider <T> probingPathsProvider,
IRuntimePlatformContext runtimePlatformContext,
IDepsFileProvider <T> depsFileProvider,
IPluginDependencyResolver <T> pluginDependencyResolver,
INativeAssemblyUnloader nativeAssemblyUnloader,
IAssemblyLoadStrategyProvider assemblyLoadStrategyProvider) : base()
{
this.logger = logger;
this.options = options;
this.hostFrameworkProvider = hostFrameworkProvider;
this.hostTypesProvider = hostTypesProvider;
this.downgradableDependenciesProvider = downgradableDependenciesProvider;
this.remoteTypesProvider = remoteTypesProvider;
this.dependencyPathProvider = dependencyPathProvider;
this.probingPathsProvider = probingPathsProvider;
this.runtimePlatformContext = runtimePlatformContext;
this.depsFileProvider = depsFileProvider;
this.pluginDependencyResolver = pluginDependencyResolver;
this.nativeAssemblyUnloader = nativeAssemblyUnloader;
this.assemblyLoadStrategyProvider = assemblyLoadStrategyProvider;
}
public FunctionPluginLoaderOptions(
IPluginLoadOptions <IHelloPlugin> helloPluginLoadOptions,
IPluginLogger <IHelloPlugin> pluginLogger,
IPluginPathProvider <IHelloPlugin> pluginPathProvider,
IHostTypesProvider <IHelloPlugin> hostTypesProvider,
IRemoteTypesProvider <IHelloPlugin> remoteTypesProvider,
IRuntimePlatformContext runtimePlatformContext,
IHostFrameworkProvider hostFrameworkProvider,
IDependencyPathProvider <IHelloPlugin> dependencyPathProvider,
IProbingPathsProvider <IHelloPlugin> probingPathsProvider,
IPluginDependencyResolver <IHelloPlugin> pluginDependencyResolver,
INativeAssemblyUnloader nativeAssemblyUnloader,
ITempPathProvider <IHelloPlugin> tempPathProvider,
IAssemblyLoadStrategyProvider assemblyLoadStrategyProvider,
IPluginServerOptions pluginServerOptions,
IHttpClientFactory httpFactory)
{
this.helloPluginLoadOptions = helloPluginLoadOptions;
this.pluginLogger = pluginLogger;
this.pluginPathProvider = pluginPathProvider;
this.hostTypesProvider = hostTypesProvider;
this.remoteTypesProvider = remoteTypesProvider;
this.runtimePlatformContext = runtimePlatformContext;
this.hostFrameworkProvider = hostFrameworkProvider;
this.dependencyPathProvider = dependencyPathProvider;
this.probingPathsProvider = probingPathsProvider;
this.pluginDependencyResolver = pluginDependencyResolver;
this.nativeAssemblyUnloader = nativeAssemblyUnloader;
this.tempPathProvider = tempPathProvider;
this.assemblyLoadStrategyProvider = assemblyLoadStrategyProvider;
this.pluginServerOptions = pluginServerOptions;
this.httpFactory = httpFactory;
}
public NetworkAssemblyLoadContext(
IPluginLogger <T> logger,
INetworkAssemblyLoaderOptions <T> options,
IHostFrameworkProvider hostFrameworkProvider,
IHostTypesProvider <T> hostTypesProvider,
IRemoteTypesProvider <T> remoteTypesProvider,
IDependencyPathProvider <T> dependencyPathProvider,
IProbingPathsProvider <T> probingPathsProvider,
IRuntimePlatformContext runtimePlatformContext,
IDepsFileProvider <T> depsFileProvider,
IPluginDependencyResolver <T> pluginDependencyResolver,
INativeAssemblyUnloader nativeAssemblyUnloader,
IAssemblyLoadStrategyProvider assemblyLoadStrategyProvider,
IHttpClientFactory httpClientFactory,
ITempPathProvider <T> tempPathProvider) : base(
logger,
options,
hostFrameworkProvider,
hostTypesProvider,
remoteTypesProvider,
dependencyPathProvider,
probingPathsProvider,
runtimePlatformContext,
depsFileProvider,
pluginDependencyResolver,
nativeAssemblyUnloader,
assemblyLoadStrategyProvider
)
{
this.httpClient = httpClientFactory.CreateClient();
this.baseUrl = options.BaseUrl;
this.tempPathProvider = tempPathProvider;
}
public DefaultAssemblyLoadContextWithNativeResolver(
IAssemblyLoadOptions <T> options,
IHostFrameworkProvider hostFrameworkProvider,
IHostTypesProvider hostTypesProvider,
IRemoteTypesProvider <T> remoteTypesProvider,
IDependencyPathProvider <T> dependencyPathProvider,
IProbingPathsProvider <T> probingPathsProvider,
IRuntimePlatformContext runtimePlatformContext,
IDepsFileProvider <T> depsFileProvider,
IPluginDependencyResolver <T> pluginDependencyResolver,
INativeAssemblyUnloader nativeAssemblyUnloader,
IAssemblyLoadStrategyProvider assemblyLoadStrategyProvider
) : base(
options,
hostFrameworkProvider,
hostTypesProvider,
remoteTypesProvider,
dependencyPathProvider,
probingPathsProvider,
runtimePlatformContext,
depsFileProvider,
pluginDependencyResolver,
nativeAssemblyUnloader,
assemblyLoadStrategyProvider
)
{
}
public NetworkAssemblyLoader(
IPluginLogger <T> logger,
INetworkAssemblyLoaderOptions <T> options,
IHostFrameworkProvider hostFrameworkProvider,
IHostTypesProvider <T> hostTypesProvider,
IRemoteTypesProvider <T> remoteTypesProvider,
IDependencyPathProvider <T> dependencyPathProvider,
IProbingPathsProvider <T> probingPathsProvider,
IRuntimePlatformContext runtimePlatformContext,
IDepsFileProvider <T> depsFileProvider,
IPluginDependencyResolver <T> pluginDependencyResolver,
INativeAssemblyUnloader nativeAssemblyUnloader,
IAssemblyLoadStrategyProvider assemblyLoadStrategyProvider,
ITempPathProvider <T> tempPathProvider,
IHttpClientFactory httpClientFactory
)
{
this.logger = logger;
this.options = options;
this.hostFrameworkProvider = hostFrameworkProvider;
this.hostTypesProvider = hostTypesProvider;
this.remoteTypesProvider = remoteTypesProvider;
this.dependencyPathProvider = dependencyPathProvider;
this.probingPathsProvider = probingPathsProvider;
this.runtimePlatformContext = runtimePlatformContext;
this.depsFileProvider = depsFileProvider;
this.pluginDependencyResolver = pluginDependencyResolver;
this.nativeAssemblyUnloader = nativeAssemblyUnloader;
this.assemblyLoadStrategyProvider = assemblyLoadStrategyProvider;
this.tempPathProvider = tempPathProvider;
this.httpClientFactory = httpClientFactory;
}
public DefaultAssemblyLoaderWithNativeResolver(
IAssemblyLoadOptions <T> options,
IHostFrameworkProvider hostFrameworkProvider,
IHostTypesProvider hostTypesProvider,
IRemoteTypesProvider <T> remoteTypesProvider,
IDependencyPathProvider <T> dependencyPathProvider,
IProbingPathsProvider <T> probingPathsProvider,
IRuntimePlatformContext runtimePlatformContext,
IDepsFileProvider <T> depsFileProvider,
IPluginDependencyResolver <T> pluginDependencyResolver,
INativeAssemblyUnloader nativeAssemblyUnloader,
IAssemblyLoadStrategyProvider assemblyLoadStrategyProvider)
{
this.loadContext = new DefaultAssemblyLoadContextWithNativeResolver <T>(
options,
hostFrameworkProvider,
hostTypesProvider,
remoteTypesProvider,
dependencyPathProvider,
probingPathsProvider,
runtimePlatformContext,
depsFileProvider,
pluginDependencyResolver,
nativeAssemblyUnloader,
assemblyLoadStrategyProvider
);
this.assemblyLoadContextReference = new System.WeakReference(this.loadContext);
}
public DefaultAssemblyLoadContext(
IPluginLogger <T> logger,
IAssemblyLoadOptions <T> options,
IHostFrameworkProvider hostFrameworkProvider,
IHostTypesProvider <T> hostTypesProvider,
IDowngradableDependenciesProvider <T> downgradableDependenciesProvider,
IRemoteTypesProvider <T> remoteTypesProvider,
IDependencyPathProvider <T> dependencyPathProvider,
IProbingPathsProvider <T> probingPathsProvider,
IRuntimePlatformContext runtimePlatformContext,
IDepsFileProvider <T> depsFileProvider,
IPluginDependencyResolver <T> pluginDependencyResolver,
INativeAssemblyUnloader nativeAssemblyUnloader,
IAssemblyLoadStrategyProvider assemblyLoadStrategyProvider)
#if NETCORE3_0 || NETCORE3_1
: base(options.UseCollectibleAssemblies)
#endif
{
this.logger = logger;
this.options = options;
this.hostFrameworkProvider = hostFrameworkProvider;
this.hostTypesProvider = hostTypesProvider;
this.downgradableDependenciesProvider = downgradableDependenciesProvider;
this.remoteTypesProvider = remoteTypesProvider;
this.dependencyPathProvider = dependencyPathProvider;
this.probingPathsProvider = probingPathsProvider;
this.runtimePlatformContext = runtimePlatformContext;
this.depsFileProvider = depsFileProvider;
this.pluginDependencyResolver = pluginDependencyResolver;
this.nativeAssemblyUnloader = nativeAssemblyUnloader;
this.assemblyLoadStrategyProvider = assemblyLoadStrategyProvider;
this.loadedNativeLibraries = new ConcurrentDictionary <string, IntPtr>();
this.loadedPlugins = new ConcurrentBag <string>();
this.assemblyReferences = new ConcurrentBag <WeakReference>();
}
public NetworkAssemblyLoader(
INetworkAssemblyLoaderOptions <T> options,
IHostFrameworkProvider hostFrameworkProvider,
IHostTypesProvider hostTypesProvider,
IRemoteTypesProvider <T> remoteTypesProvider,
IDependencyPathProvider <T> dependencyPathProvider,
IProbingPathsProvider <T> probingPathsProvider,
IRuntimePlatformContext runtimePlatformContext,
IDepsFileProvider <T> depsFileProvider,
IPluginDependencyResolver <T> pluginDependencyResolver,
INativeAssemblyUnloader nativeAssemblyUnloader,
IAssemblyLoadStrategyProvider assemblyLoadStrategyProvider,
ITempPathProvider <T> tempPathProvider,
IHttpClientFactory httpClientFactory
)
{
this.loadContext = new NetworkAssemblyLoadContext <T>(
options,
hostFrameworkProvider,
hostTypesProvider,
remoteTypesProvider,
dependencyPathProvider,
probingPathsProvider,
runtimePlatformContext,
depsFileProvider,
pluginDependencyResolver,
nativeAssemblyUnloader,
assemblyLoadStrategyProvider,
httpClientFactory,
tempPathProvider
);
this.assemblyLoadContextReference = new System.WeakReference(this.loadContext);
}
public PluginLoadOptionsBuilder <T> WithDefaultOptions(string pluginPath = null)
{
if (String.IsNullOrEmpty(pluginPath))
{
pluginPath = Path.Join(GetLocalExecutionPath(), "Plugins");
}
this.pluginPathProvider = new DefaultPluginPathProvider <T>(pluginPath);
this.dependencyPathProvider = new DependencyPathProvider <T>(pluginPath);
this.runtimePlatformContext = new RuntimePlatformContext();
this.ScanForAssemblies(composer =>
composer.WithDefaultOptions <DefaultAssemblyScanner <T>, DefaultAssemblyScannerOptions <T> >());
this.pluginAssemblyNameProvider = new PluginAssemblyNameProvider <T>($"{typeof(T).Name}.dll");
this.sharedServicesProvider = new DefaultSharedServicesProvider <T>(new ServiceCollection());
this.activator = new DefaultRemotePluginActivator <T>(this.sharedServicesProvider);
this.proxyCreator = new PluginProxyCreator <T>();
// Use System.Text.Json in 3.0
#if NETCORE3_0
this.parameterConverter = new JsonSerializerParameterConverter();
this.resultConverter = new JsonSerializerResultConverter();
this.assemblyLoaderType = typeof(DefaultAssemblyLoaderWithNativeResolver <T>);
#endif
// Use Newtonsoft.Json in 2.1
#if NETCORE2_1
this.parameterConverter = new NewtonsoftParameterConverter();
this.resultConverter = new NewtonsoftResultConverter();
this.assemblyLoaderType = typeof(DefaultAssemblyLoader <T>);
#endif
this.assemblySelector = new DefaultAssemblySelector <T>();
this.assemblyLoadOptions = new DefaultAssemblyLoadOptions <T>(
PluginPlatformVersion.Empty(),
false,
NativeDependencyLoadPreference.PreferInstalledRuntime);
this.probingPathsProvider = new ProbingPathsProvider <T>();
var hostTypesProvider = new HostTypesProvider();
hostTypesProvider.AddHostType(typeof(Prise.Plugin.PluginAttribute)); // Add the Prise.Infrastructure assembly to the host types
hostTypesProvider.AddHostType(typeof(ServiceCollection)); // Adds the BuildServiceProvider assembly to the host types
this.hostTypesProvider = hostTypesProvider;
var remoteTypesProvider = new RemoteTypesProvider <T>();
remoteTypesProvider.AddRemoteType(typeof(T)); // Add the contract to the remote types, so that we can have backwards compatibility
this.remoteTypesProvider = remoteTypesProvider;
this.pluginSelector = new DefaultPluginSelector <T>();
this.depsFileProviderType = typeof(DefaultDepsFileProvider <T>);
this.pluginDependencyResolverType = typeof(DefaultPluginDependencyResolver <T>);
// Typically used for downloading and storing plugins from the network, but it could be useful for caching local plugins as well
this.tempPathProviderType = typeof(UserProfileTempPathProvider <T>);
this.nativeAssemblyUnloaderType = typeof(DefaultNativeAssemblyUnloader);
this.hostFrameworkProviderType = typeof(HostFrameworkProvider);
return(this);
}
protected virtual void Dispose(bool disposing)
{
if (!this.disposed && disposing)
{
this.disposing = true;
GC.Collect();
GC.WaitForPendingFinalizers();
this.hostTypesProvider = null;
this.remoteTypesProvider = null;
this.dependencyPathProvider = null;
this.probingPathsProvider = null;
this.runtimePlatformContext = null;
this.depsFileProvider = null;
this.pluginDependencyResolver = null;
this.pluginDependencyContext = null;
this.assemblyLoadStrategy = null;
if (this.assemblyReferences != null)
{
foreach (var reference in this.assemblyReferences)
{
// https://docs.microsoft.com/en-us/dotnet/standard/assembly/unloadability#use-collectible-assemblyloadcontext
for (int i = 0; reference.IsAlive && (i < 10); i++)
{
GC.Collect();
GC.WaitForPendingFinalizers();
}
}
}
this.loadedPlugins.Clear();
this.loadedPlugins = null;
this.assemblyReferences.Clear();
this.assemblyReferences = null;
// Unload any loaded native assemblies
foreach (var nativeAssembly in this.loadedNativeLibraries)
{
this.nativeAssemblyUnloader.UnloadNativeAssembly(nativeAssembly.Key, nativeAssembly.Value);
}
this.loadedNativeLibraries = null;
this.nativeAssemblyUnloader = null;
this.options = null;
}
this.disposed = true;
}
public PluginLoadOptionsBuilder <T> WithProbingPathsProvider(IProbingPathsProvider <T> probingPathsProvider)
{
this.probingPathsProvider = probingPathsProvider;
return(this);
}
