Updating to new options pattern

src/Microsoft.AspNet.IISPlatformHandler/AuthenticationHandler.cs

@@ -5,6 +5,7 @@ using System;
 using System.Linq;
 using System.Security.Claims;
 using System.Threading.Tasks;
+using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Http;
 using Microsoft.AspNet.Http.Authentication;
 using Microsoft.AspNet.Http.Features.Authentication;

src/Microsoft.AspNet.IISPlatformHandler/IISPlatformHandlerMiddleware.cs

@@ -5,11 +5,12 @@ using System;
 using System.Globalization;
 using System.Security.Principal;
 using System.Threading.Tasks;
+using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Http;
-using Microsoft.AspNet.Http.Features;
 using Microsoft.AspNet.Http.Features.Authentication;
 using Microsoft.AspNet.Http.Features.Authentication.Internal;
 using Microsoft.Extensions.Internal;
+using Microsoft.Extensions.Options;
 using Microsoft.Extensions.Primitives;
 
 namespace Microsoft.AspNet.IISPlatformHandler
@@ -21,7 +22,7 @@ namespace Microsoft.AspNet.IISPlatformHandler
         private readonly RequestDelegate _next;
         private readonly IISPlatformHandlerOptions _options;
 
-        public IISPlatformHandlerMiddleware(RequestDelegate next, IISPlatformHandlerOptions options)
+        public IISPlatformHandlerMiddleware(RequestDelegate next, IOptions<IISPlatformHandlerOptions> options)
         {
             if (next == null)
             {
@@ -31,8 +32,9 @@ namespace Microsoft.AspNet.IISPlatformHandler
             {
                 throw new ArgumentNullException(nameof(options));
             }
+
             _next = next;
-            _options = options;
+            _options = options.Value;
         }
 
         public async Task Invoke(HttpContext httpContext)

src/Microsoft.AspNet.IISPlatformHandler/IISPlatformHandlerMiddlewareExtensions.cs

@@ -3,6 +3,7 @@
 
 using System;
 using Microsoft.AspNet.IISPlatformHandler;
+using Microsoft.Extensions.Options;
 
 namespace Microsoft.AspNet.Builder
 {
@@ -21,31 +22,7 @@ namespace Microsoft.AspNet.Builder
                 throw new ArgumentNullException(nameof(app));
             }
 
-            return app.UseIISPlatformHandler(options => { });
-        }
-
-        /// <summary>
-        /// Adds middleware for interacting with the IIS HttpPlatformHandler reverse proxy module.
-        /// This will handle forwarded Windows Authentication, request scheme, remote IPs, etc..
-        /// </summary>
-        /// <param name="app"></param>
-        /// <param name="configureOptions"></param>
-        /// <returns></returns>
-        public static IApplicationBuilder UseIISPlatformHandler(this IApplicationBuilder app, Action<IISPlatformHandlerOptions> configureOptions)
-        {
-            if (app == null)
-            {
-                throw new ArgumentNullException(nameof(app));
-            }
-            if (configureOptions == null)
-            {
-                throw new ArgumentNullException(nameof(configureOptions));
-            }
-
-            var options = new IISPlatformHandlerOptions();
-            configureOptions(options);
-
-            return app.UseMiddleware<IISPlatformHandlerMiddleware>(options);
+            return app.UseMiddleware<IISPlatformHandlerMiddleware>();
         }
 
         /// <summary>
@@ -66,7 +43,7 @@ namespace Microsoft.AspNet.Builder
                 throw new ArgumentNullException(nameof(options));
             }
 
-            return app.UseMiddleware<IISPlatformHandlerMiddleware>(options);
+            return app.UseMiddleware<IISPlatformHandlerMiddleware>(Options.Create(options));
         }
     }
 }

src/Microsoft.AspNet.IISPlatformHandler/IISPlatformHandlerOptions.cs

@@ -3,8 +3,9 @@
 
 using System.Collections.Generic;
 using Microsoft.AspNet.Http.Authentication;
+using Microsoft.AspNet.IISPlatformHandler;
 
-namespace Microsoft.AspNet.IISPlatformHandler
+namespace Microsoft.AspNet.Builder
 {
     public class IISPlatformHandlerOptions
     {

src/Microsoft.AspNet.IISPlatformHandler/project.json

@@ -15,7 +15,8 @@
     "Microsoft.Extensions.SecurityHelper.Sources": {
       "type": "build",
       "version": "1.0.0-*"
-    }
+    },
+    "Microsoft.Extensions.Options": "1.0.0-*"
   },
   "frameworks": {
     "net451": { },

test/Microsoft.AspNet.IISPlatformHandler.Tests/HttpPlatformHandlerMiddlewareTests.cs

@@ -47,7 +47,10 @@ namespace Microsoft.AspNet.IISPlatformHandler
             var builder = new WebApplicationBuilder()
                 .Configure(app =>
                 {
-                    app.UseIISPlatformHandler(options => options.FlowWindowsAuthentication = false);
+                    app.UseIISPlatformHandler(new IISPlatformHandlerOptions
+                    {
+                        FlowWindowsAuthentication = false
+                    });
                     app.Run(context =>
                     {
                         var auth = (IHttpAuthenticationFeature)context.Features[typeof(IHttpAuthenticationFeature)];