Merge branch 'splitDlls'.

DNOA now builds and (in some cases) ships as many distinct assemblies.

1 files changed, 93 insertions, 0 deletions

diff --git a/src/DotNetOpenAuth.Core/Messaging/IMessageFactory.cs b/src/DotNetOpenAuth.Core/Messaging/IMessageFactory.cs
new file mode 100644
index 0000000..b44bbbf
--- /dev/null
+++ b/src/DotNetOpenAuth.Core/Messaging/IMessageFactory.cs
@@ -0,0 +1,93 @@
+//-----------------------------------------------------------------------
+// <copyright file="IMessageFactory.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.Messaging {
+	using System;
+	using System.Collections.Generic;
+	using System.Diagnostics.Contracts;
+
+	/// <summary>
+	/// A tool to analyze an incoming message to figure out what concrete class
+	/// is designed to deserialize it and instantiates that class.
+	/// </summary>
+	[ContractClass(typeof(IMessageFactoryContract))]
+	public interface IMessageFactory {
+		/// <summary>
+		/// Analyzes an incoming request message payload to discover what kind of 
+		/// message is embedded in it and returns the type, or null if no match is found.
+		/// </summary>
+		/// <param name="recipient">The intended or actual recipient of the request message.</param>
+		/// <param name="fields">The name/value pairs that make up the message payload.</param>
+		/// <returns>
+		/// A newly instantiated <see cref="IProtocolMessage"/>-derived object that this message can
+		/// deserialize to.  Null if the request isn't recognized as a valid protocol message.
+		/// </returns>
+		IDirectedProtocolMessage GetNewRequestMessage(MessageReceivingEndpoint recipient, IDictionary<string, string> fields);
+
+		/// <summary>
+		/// Analyzes an incoming request message payload to discover what kind of 
+		/// message is embedded in it and returns the type, or null if no match is found.
+		/// </summary>
+		/// <param name="request">
+		/// The message that was sent as a request that resulted in the response.
+		/// </param>
+		/// <param name="fields">The name/value pairs that make up the message payload.</param>
+		/// <returns>
+		/// A newly instantiated <see cref="IProtocolMessage"/>-derived object that this message can
+		/// deserialize to.  Null if the request isn't recognized as a valid protocol message.
+		/// </returns>
+		IDirectResponseProtocolMessage GetNewResponseMessage(IDirectedProtocolMessage request, IDictionary<string, string> fields);
+	}
+
+	/// <summary>
+	/// Code contract for the <see cref="IMessageFactory"/> interface.
+	/// </summary>
+	[ContractClassFor(typeof(IMessageFactory))]
+	internal abstract class IMessageFactoryContract : IMessageFactory {
+		/// <summary>
+		/// Prevents a default instance of the <see cref="IMessageFactoryContract"/> class from being created.
+		/// </summary>
+		private IMessageFactoryContract() {
+		}
+
+		#region IMessageFactory Members
+
+		/// <summary>
+		/// Analyzes an incoming request message payload to discover what kind of
+		/// message is embedded in it and returns the type, or null if no match is found.
+		/// </summary>
+		/// <param name="recipient">The intended or actual recipient of the request message.</param>
+		/// <param name="fields">The name/value pairs that make up the message payload.</param>
+		/// <returns>
+		/// A newly instantiated <see cref="IProtocolMessage"/>-derived object that this message can
+		/// deserialize to.  Null if the request isn't recognized as a valid protocol message.
+		/// </returns>
+		IDirectedProtocolMessage IMessageFactory.GetNewRequestMessage(MessageReceivingEndpoint recipient, IDictionary<string, string> fields) {
+			Requires.NotNull(recipient, "recipient");
+			Requires.NotNull(fields, "fields");
+
+			throw new NotImplementedException();
+		}
+
+		/// <summary>
+		/// Analyzes an incoming request message payload to discover what kind of
+		/// message is embedded in it and returns the type, or null if no match is found.
+		/// </summary>
+		/// <param name="request">The message that was sent as a request that resulted in the response.</param>
+		/// <param name="fields">The name/value pairs that make up the message payload.</param>
+		/// <returns>
+		/// A newly instantiated <see cref="IProtocolMessage"/>-derived object that this message can
+		/// deserialize to.  Null if the request isn't recognized as a valid protocol message.
+		/// </returns>
+		IDirectResponseProtocolMessage IMessageFactory.GetNewResponseMessage(IDirectedProtocolMessage request, IDictionary<string, string> fields) {
+			Requires.NotNull(request, "request");
+			Requires.NotNull(fields, "fields");
+			throw new NotImplementedException();
+		}
+
+		#endregion
+	}
+}