Make HTTP feature interfaces assembly neutral

Author: ChengTian

src/Microsoft.AspNet.HttpFeature/AssemblyNeutralAttribute.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace Microsoft.Net.Runtime
+{
+    [AssemblyNeutralAttribute]
+    [AttributeUsage(AttributeTargets.All, Inherited = false, AllowMultiple = true)]
+    public sealed class AssemblyNeutralAttribute : Attribute
+    {
+    }
+}

src/Microsoft.AspNet.HttpFeature/IHttpApplicationInformation.cs

@@ -1,7 +1,9 @@
 using System.Threading;
+using Microsoft.Net.Runtime;
 
 namespace Microsoft.AspNet.HttpFeature
 {
+    [AssemblyNeutral]
     public interface IHttpApplicationInformation
     {
         string AppName { get; set; }

src/Microsoft.AspNet.HttpFeature/IHttpBuffering.cs

@@ -1,5 +1,8 @@
-namespace Microsoft.AspNet.HttpFeature
+using Microsoft.Net.Runtime;
+
+namespace Microsoft.AspNet.HttpFeature
 {
+    [AssemblyNeutral]
     public interface IHttpBuffering
     {
         void DisableRequestBuffering();

src/Microsoft.AspNet.HttpFeature/IHttpConnection.cs

@@ -1,7 +1,9 @@
 using System.Net;
+using Microsoft.Net.Runtime;
 
 namespace Microsoft.AspNet.HttpFeature
 {
+    [AssemblyNeutral]
     public interface IHttpConnection
     {
         IPAddress RemoteIpAddress { get; set; }

src/Microsoft.AspNet.HttpFeature/IHttpRequestInformation.cs

@@ -1,9 +1,11 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using Microsoft.Net.Runtime;
 
 namespace Microsoft.AspNet.HttpFeature
 {
+    [AssemblyNeutral]
     public interface IHttpRequestInformation
     {
         string Protocol { get; set; }

src/Microsoft.AspNet.HttpFeature/IHttpRequestLifetime.cs

@@ -1,7 +1,9 @@
 using System.Threading;
+using Microsoft.Net.Runtime;
 
 namespace Microsoft.AspNet.HttpFeature
 {
+    [AssemblyNeutral]
     public interface IHttpRequestLifetime
     {
         CancellationToken OnRequestAborted { get; }

src/Microsoft.AspNet.HttpFeature/IHttpResponseInformation.cs

@@ -1,9 +1,11 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using Microsoft.Net.Runtime;
 
 namespace Microsoft.AspNet.HttpFeature
 {
+    [AssemblyNeutral]
     public interface IHttpResponseInformation
     {
         int StatusCode { get; set; }

src/Microsoft.AspNet.HttpFeature/IHttpSendFile.cs

@@ -1,8 +1,10 @@
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.Net.Runtime;
 
 namespace Microsoft.AspNet.HttpFeature
 {
+    [AssemblyNeutral]
     public interface IHttpSendFile
     {
         Task SendFileAsync(string path, long offset, long? length, CancellationToken cancellation);

src/Microsoft.AspNet.HttpFeature/IHttpTransportLayerSecurity.cs

@@ -1,9 +1,10 @@
-
 using System.Security.Cryptography.X509Certificates;
 using System.Threading.Tasks;
+using Microsoft.Net.Runtime;
 
 namespace Microsoft.AspNet.HttpFeature
 {
+    [AssemblyNeutral]
     public interface IHttpTransportLayerSecurity
     {
         X509Certificate ClientCertificate { get; set; }

src/Microsoft.AspNet.HttpFeature/IHttpWebSocketAccept.cs

@@ -1,9 +1,11 @@
 #if NET45
 using System.Net.WebSockets;
 using System.Threading.Tasks;
+using Microsoft.Net.Runtime;
 
 namespace Microsoft.AspNet.HttpFeature
 {
+    [AssemblyNeutral]
     public interface IHttpWebSocketAccept
     {
         bool IsWebSocketRequest { get; set; }