upgraded to autofac 3. created nancy only mode for nzbdrone.exe /n

Autofac.Integration.Mvc/RequestLifetimeScopeProvider.cs

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+// This software is part of the Autofac IoC container
+// Copyright (c) 2011 Autofac Contributors
+// http://autofac.org
+//
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Globalization;
+using System.Web;
+
+namespace Autofac.Integration.Mvc
+{
+    /// <summary>
+    /// Creates and disposes HTTP request based lifetime scopes.
+    /// </summary>
+    /// <remarks>
+    /// The provider is notified when a HTTP request ends by the <see cref="RequestLifetimeHttpModule"/>.
+    /// </remarks>
+    public class RequestLifetimeScopeProvider : ILifetimeScopeProvider
+    {
+        readonly ILifetimeScope _container;
+
+        /// <summary>
+        /// Tag used to identify registrations that are scoped to the HTTP request level.
+        /// </summary>
+        internal static readonly object HttpRequestTag = "AutofacWebRequest";
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="RequestLifetimeScopeProvider"/> class.
+        /// </summary>
+        /// <param name="container">The parent container, usually the application container.</param>
+        public RequestLifetimeScopeProvider(ILifetimeScope container)
+        {
+            if (container == null) throw new ArgumentNullException("container");
+            _container = container;
+            RequestLifetimeHttpModule.SetLifetimeScopeProvider(this);
+        }
+
+        /// <summary>
+        /// Gets the global, application-wide container.
+        /// </summary>
+        public ILifetimeScope ApplicationContainer
+        {
+            get { return _container; }
+        }
+
+        static ILifetimeScope LifetimeScope
+        {
+            get { return (ILifetimeScope)HttpContext.Current.Items[typeof(ILifetimeScope)]; }
+            set { HttpContext.Current.Items[typeof(ILifetimeScope)] = value; }
+        }
+
+        /// <summary>
+        /// Gets a nested lifetime scope that services can be resolved from.
+        /// </summary>
+        /// <param name="configurationAction">
+        /// A configuration action that will execute during lifetime scope creation.
+        /// </param>
+        /// <returns>A new or existing nested lifetime scope.</returns>
+        public ILifetimeScope GetLifetimeScope(Action<ContainerBuilder> configurationAction)
+        {
+            if (HttpContext.Current == null)
+            {
+                throw new InvalidOperationException(RequestLifetimeScopeProviderResources.HttpContextNotAvailable);
+            }
+
+            if (LifetimeScope == null)
+            {
+                if ((LifetimeScope = GetLifetimeScopeCore(configurationAction)) == null)
+                    throw new InvalidOperationException(
+                        string.Format(CultureInfo.CurrentCulture, RequestLifetimeScopeProviderResources.NullLifetimeScopeReturned, GetType().FullName));
+            }
+            return LifetimeScope;
+        }
+
+        /// <summary>
+        /// Ends the current HTTP request lifetime scope.
+        /// </summary>
+        public void EndLifetimeScope()
+        {
+            var lifetimeScope = LifetimeScope;
+            if (lifetimeScope != null)
+                lifetimeScope.Dispose();
+        }
+
+        /// <summary>
+        /// Gets a lifetime scope for the current HTTP request. This method can be overridden
+        /// to alter the way that the life time scope is constructed.
+        /// </summary>
+        /// <param name="configurationAction">
+        /// A configuration action that will execute during lifetime scope creation.
+        /// </param>
+        /// <returns>A new lifetime scope for the current HTTP request.</returns>
+        [SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate")]
+        protected virtual ILifetimeScope GetLifetimeScopeCore(Action<ContainerBuilder> configurationAction)
+        {
+            return (configurationAction == null)
+                       ? ApplicationContainer.BeginLifetimeScope(HttpRequestTag)
+                       : ApplicationContainer.BeginLifetimeScope(HttpRequestTag, configurationAction);
+        }
+    }
+}