Added MessageDictionary and supporting classes and tests.

Very little documentation is there until I can prove the idea works to solve our signing design problem.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/DotNetOAuth/Messaging/ProtocolException.cs b/src/DotNetOAuth/Messaging/ProtocolException.cs
index 05ff340..d8b3d33 100644
--- a/src/DotNetOAuth/Messaging/ProtocolException.cs
+++ b/src/DotNetOAuth/Messaging/ProtocolException.cs
@@ -6,6 +6,7 @@
 

 namespace DotNetOAuth.Messaging {

 	using System;

+	using System.Collections.Generic;

 

 	/// <summary>

 	/// An exception to represent errors in the local or remote implementation of the protocol.

@@ -23,6 +24,11 @@ namespace DotNetOAuth.Messaging {
 		private Uri recipient;

 

 		/// <summary>

+		/// A cache for extra name/value pairs tacked on as data when this exception is sent as a message.

+		/// </summary>

+		private Dictionary<string, string> extraData = new Dictionary<string, string>();

+

+		/// <summary>

 		/// Initializes a new instance of the <see cref="ProtocolException"/> class.

 		/// </summary>

 		public ProtocolException() { }

@@ -148,6 +154,13 @@ namespace DotNetOAuth.Messaging {
 			}

 		}

 

+		/// <summary>

+		/// Gets the dictionary of additional name/value fields tacked on to this message.

+		/// </summary>

+		IDictionary<string, string> IProtocolMessage.ExtraData {

+			get { return this.extraData; }

+		}

+

 		#endregion

 

 		/// <summary>