1 files changed, 54 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.Core/Messaging/IncomingWebResponseContract.cs b/src/DotNetOpenAuth.Core/Messaging/IncomingWebResponseContract.cs
new file mode 100644
index 0000000..8c9a6df
--- /dev/null
+++ b/src/DotNetOpenAuth.Core/Messaging/IncomingWebResponseContract.cs
@@ -0,0 +1,54 @@
+//-----------------------------------------------------------------------
+// <copyright file="IncomingWebResponseContract.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.Messaging {
+	using System;
+	using System.Diagnostics.Contracts;
+	using System.IO;
+
+	/// <summary>
+	/// Code contract for the <see cref="IncomingWebResponse"/> class.
+	/// </summary>
+	[ContractClassFor(typeof(IncomingWebResponse))]
+	internal abstract class IncomingWebResponseContract : IncomingWebResponse {
+		/// <summary>
+		/// Gets the body of the HTTP response.
+		/// </summary>
+		/// <value></value>
+		public override Stream ResponseStream {
+			get { throw new NotImplementedException(); }
+		}
+
+		/// <summary>
+		/// Creates a text reader for the response stream.
+		/// </summary>
+		/// <returns>
+		/// The text reader, initialized for the proper encoding.
+		/// </returns>
+		public override StreamReader GetResponseReader() {
+			Contract.Ensures(Contract.Result<StreamReader>() != null);
+			throw new NotImplementedException();
+		}
+
+		/// <summary>
+		/// Gets an offline snapshot version of this instance.
+		/// </summary>
+		/// <param name="maximumBytesToCache">The maximum bytes from the response stream to cache.</param>
+		/// <returns>A snapshot version of this instance.</returns>
+		/// <remarks>
+		/// If this instance is a <see cref="NetworkDirectWebResponse"/> creating a snapshot
+		/// will automatically close and dispose of the underlying response stream.
+		/// If this instance is a <see cref="CachedDirectWebResponse"/>, the result will
+		/// be the self same instance.
+		/// </remarks>
+		internal override CachedDirectWebResponse GetSnapshot(int maximumBytesToCache) {
+			Requires.InRange(maximumBytesToCache >= 0, "maximumBytesToCache");
+			Requires.ValidState(this.RequestUri != null);
+			Contract.Ensures(Contract.Result<CachedDirectWebResponse>() != null);
+			throw new NotImplementedException();
+		}
+	}
+}