From cb3def56683cc9e0294b5e78fb70f686be4074ee Mon Sep 17 00:00:00 2001
From: Praburaj <praburaj.t@microsoft.com>
Date: Wed, 25 Feb 2015 17:40:17 -0800
Subject: [PATCH] Changing signature of AppFunc to pass on IFeatureCollection

Reaction to this fix: https://github.com/aspnet/Hosting/issues/162
---
 src/Kestrel/ServerFactory.cs | 18 +++++++++++-------
 src/Kestrel/ServerRequest.cs | 23 +++++++++++++++++++++--
 2 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/src/Kestrel/ServerFactory.cs b/src/Kestrel/ServerFactory.cs
index c683d63be6..4c8997519d 100644
--- a/src/Kestrel/ServerFactory.cs
+++ b/src/Kestrel/ServerFactory.cs
@@ -1,10 +1,14 @@
-using Microsoft.AspNet.Hosting.Server;
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
 using System;
-using Microsoft.AspNet.Builder;
-using Microsoft.Framework.ConfigurationModel;
-using System.Threading.Tasks;
-using Microsoft.AspNet.Server.Kestrel;
 using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Builder;
+using Microsoft.AspNet.FeatureModel;
+using Microsoft.AspNet.Hosting.Server;
+using Microsoft.AspNet.Server.Kestrel;
+using Microsoft.Framework.ConfigurationModel;
 using Microsoft.Framework.Runtime;
 
 namespace Kestrel
@@ -28,7 +32,7 @@ namespace Kestrel
             return information;
         }
 
-        public IDisposable Start(IServerInformation serverInformation, Func<object, Task> application)
+        public IDisposable Start(IServerInformation serverInformation, Func<IFeatureCollection, Task> application)
         {
             var disposables = new List<IDisposable>();
             var information = (ServerInformation)serverInformation;
@@ -43,7 +47,7 @@ namespace Kestrel
                     async frame =>
                     {
                         var request = new ServerRequest(frame);
-                        await application.Invoke(request);
+                        await application.Invoke(request.Features);
                     }));
             }
             disposables.Add(engine);
diff --git a/src/Kestrel/ServerRequest.cs b/src/Kestrel/ServerRequest.cs
index 3b60965b6f..d455feefad 100644
--- a/src/Kestrel/ServerRequest.cs
+++ b/src/Kestrel/ServerRequest.cs
@@ -1,10 +1,14 @@
-using Microsoft.AspNet.Http.Interfaces;
-using Microsoft.AspNet.Server.Kestrel.Http;
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
 using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
+using Microsoft.AspNet.FeatureModel;
+using Microsoft.AspNet.Http.Interfaces;
+using Microsoft.AspNet.Server.Kestrel.Http;
 
 namespace Kestrel
 {
@@ -13,10 +17,25 @@ namespace Kestrel
         Frame _frame;
         string _scheme;
         string _pathBase;
+        private FeatureCollection _features;
 
         public ServerRequest(Frame frame)
         {
             _frame = frame;
+            _features = new FeatureCollection();
+            PopulateFeatures();
+        }
+
+        private void PopulateFeatures()
+        {
+            _features.Add(typeof(IHttpRequestFeature), this);
+            _features.Add(typeof(IHttpResponseFeature), this);
+            _features.Add(typeof(IHttpUpgradeFeature), this);
+        }
+
+        internal IFeatureCollection Features
+        {
+            get { return _features; }
         }
 
         string IHttpRequestFeature.Protocol