2 files changed, 5 insertions, 2 deletions
diff --git a/src/DotNetOpenAuth.OpenId/OpenId/Provider/IHostProcessedRequest.cs b/src/DotNetOpenAuth.OpenId/OpenId/Provider/IHostProcessedRequest.cs
index 0b96f7a..8f7767b 100644
--- a/src/DotNetOpenAuth.OpenId/OpenId/Provider/IHostProcessedRequest.cs
+++ b/src/DotNetOpenAuth.OpenId/OpenId/Provider/IHostProcessedRequest.cs
@@ -7,6 +7,7 @@
 namespace DotNetOpenAuth.OpenId.Provider {
 	using System;
 	using System.Net.Http;
+	using System.Threading;
 	using System.Threading.Tasks;
 	using DotNetOpenAuth.Messaging;
 	using DotNetOpenAuth.OpenId.Messages;
@@ -55,6 +56,6 @@ namespace DotNetOpenAuth.OpenId.Provider {
 		///   <para>Return URL verification is only attempted if this method is called.</para>
 		///   <para>See OpenID Authentication 2.0 spec section 9.2.1.</para>
 		/// </remarks>
-		Task<RelyingPartyDiscoveryResult> IsReturnUrlDiscoverableAsync(HttpMessageHandler webRequestHandler);
+		Task<RelyingPartyDiscoveryResult> IsReturnUrlDiscoverableAsync(IHostFactories hostFactories, CancellationToken cancellationToken);
 	}
 }
diff --git a/src/DotNetOpenAuth.OpenId/OpenId/Provider/IProviderBehavior.cs b/src/DotNetOpenAuth.OpenId/OpenId/Provider/IProviderBehavior.cs
index 57fe66b..fb12763 100644
--- a/src/DotNetOpenAuth.OpenId/OpenId/Provider/IProviderBehavior.cs
+++ b/src/DotNetOpenAuth.OpenId/OpenId/Provider/IProviderBehavior.cs
@@ -6,6 +6,8 @@
 
 namespace DotNetOpenAuth.OpenId.Provider {
 	using System;
+	using System.Threading;
+	using System.Threading.Tasks;
 	using DotNetOpenAuth.OpenId.ChannelElements;
 	using Validation;
 
@@ -47,6 +49,6 @@ namespace DotNetOpenAuth.OpenId.Provider {
 		/// <c>true</c> if this behavior owns this request and wants to stop other behaviors
 		/// from handling it; <c>false</c> to allow other behaviors to process this request.
 		/// </returns>
-		bool OnOutgoingResponse(IAuthenticationRequest request);
+		Task<bool> OnOutgoingResponseAsync(IAuthenticationRequest request, CancellationToken cancellationToken);
 	}
 }