/// <summary>Constructs a new instance of <see cref="WebFormsUnityContainerOwner"/>. Registers this instance with <see cref="HostingEnvironment.RegisterObject(IRegisteredObject)"/> and sets the provided container as the <see cref="System.Web.HttpRuntime.WebObjectActivator"/> using <see cref="UnityContainerServiceProvider.SetWebObjectActivatorContainer(IUnityContainer)"/>.</summary>
/// <param name="applicationContainer">Required. Throws <see cref="ArgumentNullException"/> if <c>null</c>.</param>
public WebFormsUnityContainerOwner(IUnityContainer applicationContainer)
{
this.Container = applicationContainer ?? throw new ArgumentNullException(nameof(applicationContainer));
// Before continuing, ensure that IChildContainerConfiguration is registered, and if not, add our own dummy implementation:
if (!applicationContainer.IsRegistered <IChildContainerConfiguration>())
{
applicationContainer.RegisterSingleton <IChildContainerConfiguration, DefaultChildContainerConfiguration>();
}
HostingEnvironment.RegisterObject(this);
StaticWebFormsUnityContainerOwner.RootContainer = this.Container;
this.ucsp = UnityContainerServiceProvider.SetWebObjectActivatorContainer(this.Container);
}
/// <summary>Sets the provided container as the <see cref="HttpRuntime.WebObjectActivator"/> by wrapping it in a <see cref="UnityContainerServiceProvider"/> which is then returned.</summary>
public static UnityContainerServiceProvider SetWebObjectActivatorContainer(IUnityContainer container)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
lock ( _httpRuntimeLock )
{
IServiceProvider currentServiceProvider = HttpRuntime.WebObjectActivator;
UnityContainerServiceProvider ucsp = new UnityContainerServiceProvider(container, currentServiceProvider);
HttpRuntime.WebObjectActivator = ucsp;
return(ucsp);
}
}
