gistfile1.cs

public class TransientScopedInWebRequestLifestyleModule : IHttpModule
{
	// Fields
	private const string key = "trolls_and_goblins";
	public static IKernel kernel;

	// Methods

	public void Dispose()
	{
	}

	public void Init(HttpApplication context)
	{
		context.EndRequest += Application_EndRequest;
	}

	public static void Init(IKernel kernel)
	{
		TransientScopedInWebRequestLifestyleModule.kernel = kernel;
	}

	protected void Application_EndRequest(object sender, EventArgs e)
	{
		var application = (HttpApplication) sender;
		var candidates = (IEnumerable<object>) application.Context.Items[key];
		if (candidates != null)
		{
			application.Context.Items.Remove(key);
			foreach (object instance in candidates.Reverse())
			{
				kernel.ReleaseComponent(instance);
			}
		}
	}

	public static void RegisterForEviction(object instance)
	{
		HttpContext context = HttpContext.Current;
		var list = (List<object>) context.Items[key];
		if (list == null)
		{
			list = new List<object>();
			context.Items[key] = list;
		}
		list.Add(instance);
	}

	public static void Evict(object instance)
	{
		HttpContext context = HttpContext.Current;
		var list = (List<object>) context.Items[key];
		if (list != null)
		{
			list.Remove(instance);
		}
	}
}

public class TransientScopedInWebRequestLifestyleManager : AbstractLifestyleManager
{
	public override object Resolve(CreationContext context)
	{
		object instance = base.Resolve(context);
		TransientScopedInWebRequestLifestyleModule.RegisterForEviction(instance);
		return instance;
	}

	public override bool Release(object instance)
	{
		TransientScopedInWebRequestLifestyleModule.Evict(instance);
		return base.Release(instance);
	}

	public override void Dispose()
	{
	}
}