private static void CrossWireServiceScope(Container container, IApplicationBuilder builder)
{
if (container.Options.DefaultScopedLifestyle == null)
{
throw new InvalidOperationException(
"To be able to cross-wire a service with a transient or scoped lifestyle, " +
"please ensure that the container is configured with a default scoped lifestyle by " +
"setting the Container.Options.DefaultScopedLifestyle property with the required " +
"scoped lifestyle for your type of application. In ASP.NET Core, the typical " +
$"lifestyle to use is the {nameof(AsyncScopedLifestyle)}. " +
"See: https://simpleinjector.org/lifestyles#scoped");
}
if (container.GetItem(ServiceScopeKey) == null)
{
var scopeFactory = builder.ApplicationServices.GetRequiredService <IServiceScopeFactory>();
// We use unregistered type resolution, to allow the user to register IServiceScope manually
// if he needs.
container.ResolveUnregisteredType += (s, e) =>
{
if (e.UnregisteredServiceType == typeof(IServiceScope) && !e.Handled)
{
e.Register(Lifestyle.Scoped.CreateRegistration(scopeFactory.CreateScope, container));
}
};
container.SetItem(ServiceScopeKey, new object());
}
}
/// <summary>
/// Enables ASP.NET Core services to be cross-wired in the Container. This method should be called
/// in the <b>ConfigureServices</b> method of the application's <b>Startup</b> class. When cross-wiring
/// is enabled, individual cross-wire registrations can be made by calling
/// <see cref="CrossWire{TService}(Container, IApplicationBuilder)"/>.
/// </summary>
/// <param name="services">The ASP.NET application builder instance that references all
/// framework components.</param>
/// <param name="container">The container.</param>
public static void EnableSimpleInjectorCrossWiring(this IServiceCollection services, Container container)
{
Requires.IsNotNull(services, nameof(services));
Requires.IsNotNull(container, nameof(container));
if (container.GetItem(CrossWireContextKey) == null)
{
container.SetItem(CrossWireContextKey, services);
}
}
/// <summary>Registers a <see cref="IFilterProvider"/> that allows filter attributes to go through the
/// Simple Injector pipeline (https://simpleinjector.org/pipel). This allows any registered property to be
/// injected if a custom <see cref="IPropertySelectionBehavior"/> in configured in the container, and
/// allows any<see cref="Container.RegisterInitializer">initializers</see> to be called on those
/// attributes.
/// <b>Please note that attributes are cached by Web API, so only dependencies should be injected that
/// have the singleton lifestyle.</b>
/// </summary>
/// <param name="container">The container that should be used.</param>
/// <param name="configuration">The <see cref="HttpConfiguration"/>.</param>
/// <exception cref="ArgumentNullException">Thrown when one of the arguments is a null
/// reference (Nothing in VB).</exception>
public static void RegisterWebApiFilterProvider(this Container container, HttpConfiguration configuration)
{
Requires.IsNotNull(container, "container");
Requires.IsNotNull(configuration, "configuration");
configuration.Services.RemoveAll(typeof(IFilterProvider),
provider => provider is ActionDescriptorFilterProvider);
var filterProvider = new SimpleInjectorActionDescriptorFilterProvider(container);
configuration.Services.Add(typeof(IFilterProvider), filterProvider);
container.SetItem(typeof(SimpleInjectorActionDescriptorFilterProvider), filterProvider);
}
/// <summary>
/// Enables ASP.NET Core services to be cross-wired in the Container. This method should be called
/// in the <b>ConfigureServices</b> method of the application's <b>Startup</b> class. When cross-wiring
/// is enabled, individual cross-wire registrations can be made by calling
/// <see cref="CrossWire{TService}(Container, IApplicationBuilder)"/>.
/// </summary>
/// <param name="services">The ASP.NET application builder instance that references all
/// framework components.</param>
/// <param name="container">The container.</param>
public static void EnableSimpleInjectorCrossWiring(this IServiceCollection services, Container container)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (container.GetItem(CrossWireContextKey) == null)
{
container.SetItem(CrossWireContextKey, services);
}
}
// This method will never return null.
internal static LifetimeScopeManager GetLifetimeScopeManager(this Container container)
{
var manager = (LifetimeScopeManager)container.GetItem(ManagerKey);
if (manager == null)
{
lock (ManagerKey)
{
manager = (LifetimeScopeManager)container.GetItem(ManagerKey);
if (manager == null)
{
manager = new LifetimeScopeManager();
container.SetItem(ManagerKey, manager);
}
}
}
return(manager);
}
