From 64c9417b0f4365d174aa29a0bdacdee37db9882e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Chalet?= <kevinchalet@gmail.com>
Date: Thu, 26 Nov 2015 16:56:07 +0100
Subject: [PATCH] React to recent changes in aspnet/DependencyInjection

https://github.com/aspnet/DependencyInjection/commit/ff7eb2f2c9bc584205f143f9ca23feee024f0ee6
---
 src/OpenIddict.Core/OpenIddictExtensions.cs | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/OpenIddict.Core/OpenIddictExtensions.cs b/src/OpenIddict.Core/OpenIddictExtensions.cs
index a8de297b..b0df222c 100644
--- a/src/OpenIddict.Core/OpenIddictExtensions.cs
+++ b/src/OpenIddict.Core/OpenIddictExtensions.cs
@@ -10,6 +10,7 @@ using AspNet.Security.OpenIdConnect.Server;
 using Microsoft.AspNet.Hosting;
 using Microsoft.AspNet.Identity;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Internal;
 using OpenIddict;
 
@@ -22,12 +23,12 @@ namespace Microsoft.AspNet.Builder {
             builder.Services.AddAuthentication();
             builder.Services.AddCaching();
 
-            builder.Services.AddSingleton(
-                typeof(OpenIdConnectServerProvider),
+            builder.Services.TryAddSingleton(
+                typeof(IOpenIdConnectServerProvider),
                 typeof(OpenIddictProvider<,>).MakeGenericType(
                     builder.UserType, typeof(TApplication)));
 
-            builder.Services.AddScoped(
+            builder.Services.TryAddScoped(
                 typeof(OpenIddictManager<,>).MakeGenericType(
                     builder.UserType, typeof(TApplication)));
 
@@ -37,7 +38,7 @@ namespace Microsoft.AspNet.Builder {
                 UserType = builder.UserType
             };
 
-            builder.Services.AddInstance(services);
+            builder.Services.TryAdd(ServiceDescriptor.Instance(services));
 
             configuration(services);
 
@@ -65,7 +66,7 @@ namespace Microsoft.AspNet.Builder {
             var builder = new OpenIddictBuilder();
 
             // Resolve the OpenIddict provider from the services container.
-            builder.Options.Provider = app.ApplicationServices.GetRequiredService<OpenIdConnectServerProvider>();
+            builder.Options.Provider = app.ApplicationServices.GetRequiredService<IOpenIdConnectServerProvider>();
 
             // By default, enable AllowInsecureHttp in development/testing environments.
             var environment = app.ApplicationServices.GetRequiredService<IHostingEnvironment>();