1 files changed, 10 insertions, 6 deletions
diff --git a/src/DotNetOpenAuth.OAuth/OAuth/ChannelElements/OAuthHttpMethodBindingElement.cs b/src/DotNetOpenAuth.OAuth/OAuth/ChannelElements/OAuthHttpMethodBindingElement.cs
index 98eb9b3..29ef8d5 100644
--- a/src/DotNetOpenAuth.OAuth/OAuth/ChannelElements/OAuthHttpMethodBindingElement.cs
+++ b/src/DotNetOpenAuth.OAuth/OAuth/ChannelElements/OAuthHttpMethodBindingElement.cs
@@ -9,6 +9,8 @@ namespace DotNetOpenAuth.OAuth.ChannelElements {
 	using System.Collections.Generic;
 	using System.Linq;
 	using System.Text;
+	using System.Threading;
+	using System.Threading.Tasks;
 	using DotNetOpenAuth.Messaging;
 
 	/// <summary>
@@ -33,24 +35,25 @@ namespace DotNetOpenAuth.OAuth.ChannelElements {
 		/// Prepares a message for sending based on the rules of this channel binding element.
 		/// </summary>
 		/// <param name="message">The message to prepare for sending.</param>
+		/// <param name="cancellationToken">The cancellation token.</param>
 		/// <returns>
 		/// True if the <paramref name="message"/> applied to this binding element
 		/// and the operation was successful.  False otherwise.
 		/// </returns>
-		public MessageProtections? ProcessOutgoingMessage(IProtocolMessage message) {
+		public Task<MessageProtections?> ProcessOutgoingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
 			var oauthMessage = message as ITamperResistantOAuthMessage;
 
 			if (oauthMessage != null) {
 				HttpDeliveryMethods transmissionMethod = oauthMessage.HttpMethods;
 				try {
 					oauthMessage.HttpMethod = MessagingUtilities.GetHttpVerb(transmissionMethod);
-					return MessageProtections.None;
+					return MessageProtectionTasks.None;
 				} catch (ArgumentException ex) {
 					Logger.OAuth.Error("Unrecognized HttpDeliveryMethods value.", ex);
-					return null;
+					return MessageProtectionTasks.Null;
 				}
 			} else {
-				return null;
+				return MessageProtectionTasks.Null;
 			}
 		}
 
@@ -59,6 +62,7 @@ namespace DotNetOpenAuth.OAuth.ChannelElements {
 		/// validates an incoming message based on the rules of this channel binding element.
 		/// </summary>
 		/// <param name="message">The incoming message to process.</param>
+		/// <param name="cancellationToken">The cancellation token.</param>
 		/// <returns>
 		/// True if the <paramref name="message"/> applied to this binding element
 		/// and the operation was successful.  False if the operation did not apply to this message.
@@ -67,8 +71,8 @@ namespace DotNetOpenAuth.OAuth.ChannelElements {
 		/// Thrown when the binding element rules indicate that this message is invalid and should
 		/// NOT be processed.
 		/// </exception>
-		public MessageProtections? ProcessIncomingMessage(IProtocolMessage message) {
-			return null;
+		public Task<MessageProtections?> ProcessIncomingMessageAsync(IProtocolMessage message, CancellationToken cancellationToken) {
+			return MessageProtectionTasks.Null;
 		}
 
 		#endregion