1 files changed, 57 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.OpenId/OpenId/Messages/IndirectErrorResponse.cs b/src/DotNetOpenAuth.OpenId/OpenId/Messages/IndirectErrorResponse.cs
new file mode 100644
index 0000000..eb006db
--- /dev/null
+++ b/src/DotNetOpenAuth.OpenId/OpenId/Messages/IndirectErrorResponse.cs
@@ -0,0 +1,57 @@
+//-----------------------------------------------------------------------
+// <copyright file="IndirectErrorResponse.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.OpenId.Messages {
+	using System;
+	using System.Collections.Generic;
+	using System.Linq;
+	using System.Text;
+	using DotNetOpenAuth.Messaging;
+
+	/// <summary>
+	/// A message sent from a Provider to a Relying Party in response to an indirect message request that resulted in an error.
+	/// </summary>
+	/// <remarks>
+	/// This class satisfies OpenID 2.0 section 5.2.3.
+	/// </remarks>
+	internal class IndirectErrorResponse : IndirectResponseBase, IErrorMessage {
+		/// <summary>
+		/// Initializes a new instance of the <see cref="IndirectErrorResponse"/> class.
+		/// </summary>
+		/// <param name="request">The request that resulted in this error on the Provider.</param>
+		internal IndirectErrorResponse(SignedResponseRequest request)
+			: base(request, Protocol.Lookup(GetVersion(request)).openidnp.error) {
+		}
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="IndirectErrorResponse"/> class.
+		/// </summary>
+		/// <param name="version">The OpenID version this message should comply with.</param>
+		/// <param name="recipient">The recipient of this message.</param>
+		internal IndirectErrorResponse(Version version, Uri recipient)
+			: base(version, recipient, Protocol.Lookup(version).openidnp.error) {
+		}
+
+		/// <summary>
+		/// Gets or sets a human-readable message indicating why the request failed. 
+		/// </summary>
+		[MessagePart("openid.error", IsRequired = true, AllowEmpty = true)]
+		public string ErrorMessage { get; set; }
+
+		/// <summary>
+		/// Gets or sets the contact address for the administrator of the server. 
+		/// </summary>
+		/// <value>The contact address may take any form, as it is intended to be displayed to a person. </value>
+		[MessagePart("openid.contact", IsRequired = false, AllowEmpty = true)]
+		public string Contact { get; set; }
+
+		/// <summary>
+		/// Gets or sets a reference token, such as a support ticket number or a URL to a news blog, etc. 
+		/// </summary>
+		[MessagePart("openid.reference", IsRequired = false, AllowEmpty = true)]
+		public string Reference { get; set; }
+	}
+}