Split out the authorization carrying messages into distinct interfaces.

This is to support additional grant types such as resource owner password credential and client credentials.

1 files changed, 22 insertions, 0 deletions

diff --git a/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/IRefreshTokenCarryingRequest.cs b/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/IRefreshTokenCarryingRequest.cs
new file mode 100644
index 0000000..ce27538
--- /dev/null
+++ b/src/DotNetOpenAuth.OAuth2/OAuth2/ChannelElements/IRefreshTokenCarryingRequest.cs
@@ -0,0 +1,22 @@
+//-----------------------------------------------------------------------
+// <copyright file="IRefreshTokenCarryingRequest.cs" company="Outercurve Foundation">
+//     Copyright (c) Outercurve Foundation. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.OAuth2.ChannelElements {
+	/// <summary>
+	/// A message that carries a refresh token between client and authorization server.
+	/// </summary>
+	internal interface IRefreshTokenCarryingRequest : IAuthorizationCarryingRequest {
+		/// <summary>
+		/// Gets or sets the refresh token.
+		/// </summary>
+		string RefreshToken { get; set; }
+
+		/// <summary>
+		/// Gets or sets the authorization that the token describes.
+		/// </summary>
+		new RefreshToken AuthorizationDescription { get; set; }
+	}
+}