Merge branch 'splitDlls'.

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

1 files changed, 190 insertions, 0 deletions

diff --git a/src/DotNetOpenAuth.OpenId/OpenId/Extensions/ExtensionBase.cs b/src/DotNetOpenAuth.OpenId/OpenId/Extensions/ExtensionBase.cs
new file mode 100644
index 0000000..108ac52
--- /dev/null
+++ b/src/DotNetOpenAuth.OpenId/OpenId/Extensions/ExtensionBase.cs
@@ -0,0 +1,190 @@
+//-----------------------------------------------------------------------
+// <copyright file="ExtensionBase.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.OpenId.Extensions {
+	using System;
+	using System.Collections.Generic;
+	using System.Linq;
+	using System.Text;
+	using DotNetOpenAuth.Messaging;
+	using DotNetOpenAuth.OpenId.Messages;
+
+	/// <summary>
+	/// A handy base class for built-in extensions.
+	/// </summary>
+	[Serializable]
+	public class ExtensionBase : IOpenIdMessageExtension {
+		/// <summary>
+		/// Backing store for the <see cref="IOpenIdMessageExtension.TypeUri"/> property.
+		/// </summary>
+		private string typeUri;
+
+		/// <summary>
+		/// Backing store for the <see cref="IOpenIdMessageExtension.AdditionalSupportedTypeUris"/> property.
+		/// </summary>
+		private IEnumerable<string> additionalSupportedTypeUris;
+
+		/// <summary>
+		/// Backing store for the <see cref="IMessage.ExtraData"/> property.
+		/// </summary>
+		private Dictionary<string, string> extraData = new Dictionary<string, string>();
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="ExtensionBase"/> class.
+		/// </summary>
+		/// <param name="version">The version of the extension.</param>
+		/// <param name="typeUri">The type URI to use in the OpenID message.</param>
+		/// <param name="additionalSupportedTypeUris">The additional supported type URIs by which this extension might be recognized.  May be null.</param>
+		protected ExtensionBase(Version version, string typeUri, IEnumerable<string> additionalSupportedTypeUris) {
+			this.Version = version;
+			this.typeUri = typeUri;
+			this.additionalSupportedTypeUris = additionalSupportedTypeUris ?? EmptyList<string>.Instance;
+		}
+
+		#region IOpenIdProtocolMessageExtension Members
+
+		/// <summary>
+		/// Gets the TypeURI the extension uses in the OpenID protocol and in XRDS advertisements.
+		/// </summary>
+		string IOpenIdMessageExtension.TypeUri {
+			get { return this.TypeUri; }
+		}
+
+		/// <summary>
+		/// Gets the additional TypeURIs that are supported by this extension, in preferred order.
+		/// May be empty if none other than <see cref="IOpenIdMessageExtension.TypeUri"/> is supported, but
+		/// should not be null.
+		/// </summary>
+		/// <remarks>
+		/// Useful for reading in messages with an older version of an extension.
+		/// The value in the <see cref="IOpenIdMessageExtension.TypeUri"/> property is always checked before
+		/// trying this list.
+		/// If you do support multiple versions of an extension using this method,
+		/// consider adding a CreateResponse method to your request extension class
+		/// so that the response can have the context it needs to remain compatible
+		/// given the version of the extension in the request message.
+		/// The <see cref="SimpleRegistration.ClaimsRequest.CreateResponse"/> for an example.
+		/// </remarks>
+		IEnumerable<string> IOpenIdMessageExtension.AdditionalSupportedTypeUris {
+			get { return this.AdditionalSupportedTypeUris; }
+		}
+
+		/// <summary>
+		/// Gets or sets a value indicating whether this extension was
+		/// signed by the OpenID Provider.
+		/// </summary>
+		/// <value>
+		/// 	<c>true</c> if this instance is signed by the provider; otherwise, <c>false</c>.
+		/// </value>
+		bool IOpenIdMessageExtension.IsSignedByRemoteParty {
+			get { return this.IsSignedByRemoteParty; }
+			set { this.IsSignedByRemoteParty = value; }
+		}
+
+		#endregion
+
+		#region IMessage Properties
+
+		/// <summary>
+		/// Gets the version of the protocol or extension this message is prepared to implement.
+		/// </summary>
+		public Version Version { get; private set; }
+
+		/// <summary>
+		/// Gets the extra, non-standard Protocol parameters included in the message.
+		/// </summary>
+		/// <remarks>
+		/// Implementations of this interface should ensure that this property never returns null.
+		/// </remarks>
+		IDictionary<string, string> IMessage.ExtraData {
+			get { return this.ExtraData; }
+		}
+
+		#endregion
+
+		/// <summary>
+		/// Gets the TypeURI the extension uses in the OpenID protocol and in XRDS advertisements.
+		/// </summary>
+		protected string TypeUri {
+			get { return this.typeUri; }
+		}
+
+		/// <summary>
+		/// Gets or sets a value indicating whether this extension was
+		/// signed by the OpenID Provider.
+		/// </summary>
+		/// <value>
+		/// 	<c>true</c> if this instance is signed by the provider; otherwise, <c>false</c>.
+		/// </value>
+		protected bool IsSignedByRemoteParty { get; set; }
+
+		/// <summary>
+		/// Gets the additional TypeURIs that are supported by this extension, in preferred order.
+		/// May be empty if none other than <see cref="IOpenIdMessageExtension.TypeUri"/> is supported, but
+		/// should not be null.
+		/// </summary>
+		/// <value></value>
+		/// <remarks>
+		/// Useful for reading in messages with an older version of an extension.
+		/// The value in the <see cref="IOpenIdMessageExtension.TypeUri"/> property is always checked before
+		/// trying this list.
+		/// If you do support multiple versions of an extension using this method,
+		/// consider adding a CreateResponse method to your request extension class
+		/// so that the response can have the context it needs to remain compatible
+		/// given the version of the extension in the request message.
+		/// The <see cref="Extensions.SimpleRegistration.ClaimsRequest.CreateResponse"/> for an example.
+		/// </remarks>
+		protected IEnumerable<string> AdditionalSupportedTypeUris {
+			get { return this.additionalSupportedTypeUris; }
+		}
+
+		/// <summary>
+		/// Gets the extra, non-standard Protocol parameters included in the message.
+		/// </summary>
+		/// <value></value>
+		/// <remarks>
+		/// Implementations of this interface should ensure that this property never returns null.
+		/// </remarks>
+		protected IDictionary<string, string> ExtraData {
+			get { return this.extraData; }
+		}
+
+		#region IMessage Methods
+
+		/// <summary>
+		/// Checks the message state for conformity to the protocol specification
+		/// and throws an exception if the message is invalid.
+		/// </summary>
+		/// <remarks>
+		/// 	<para>Some messages have required fields, or combinations of fields that must relate to each other
+		/// in specialized ways.  After deserializing a message, this method checks the state of the
+		/// message to see if it conforms to the protocol.</para>
+		/// 	<para>Note that this property should <i>not</i> check signatures or perform any state checks
+		/// outside this scope of this particular message.</para>
+		/// </remarks>
+		/// <exception cref="ProtocolException">Thrown if the message is invalid.</exception>
+		void IMessage.EnsureValidMessage() {
+			this.EnsureValidMessage();
+		}
+
+		#endregion
+
+		/// <summary>
+		/// Checks the message state for conformity to the protocol specification
+		/// and throws an exception if the message is invalid.
+		/// </summary>
+		/// <remarks>
+		/// 	<para>Some messages have required fields, or combinations of fields that must relate to each other
+		/// in specialized ways.  After deserializing a message, this method checks the state of the
+		/// message to see if it conforms to the protocol.</para>
+		/// 	<para>Note that this property should <i>not</i> check signatures or perform any state checks
+		/// outside this scope of this particular message.</para>
+		/// </remarks>
+		/// <exception cref="ProtocolException">Thrown if the message is invalid.</exception>
+		protected virtual void EnsureValidMessage() {
+		}
+	}
+}