2 files changed, 55 insertions, 0 deletions
diff --git a/src/DotNetOpenAuth.OAuth.ServiceProvider/DotNetOpenAuth.OAuth.ServiceProvider.csproj b/src/DotNetOpenAuth.OAuth.ServiceProvider/DotNetOpenAuth.OAuth.ServiceProvider.csproj
index 815a341..059f025 100644
--- a/src/DotNetOpenAuth.OAuth.ServiceProvider/DotNetOpenAuth.OAuth.ServiceProvider.csproj
+++ b/src/DotNetOpenAuth.OAuth.ServiceProvider/DotNetOpenAuth.OAuth.ServiceProvider.csproj
@@ -19,6 +19,7 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="OAuthReporting.cs" />
     <Compile Include="OAuth\ChannelElements\IConsumerDescription.cs" />
     <Compile Include="OAuth\ChannelElements\IServiceProviderAccessToken.cs" />
     <Compile Include="OAuth\ChannelElements\IServiceProviderRequestToken.cs" />
diff --git a/src/DotNetOpenAuth.OAuth.ServiceProvider/OAuthReporting.cs b/src/DotNetOpenAuth.OAuth.ServiceProvider/OAuthReporting.cs
new file mode 100644
index 0000000..aa3f934
--- /dev/null
+++ b/src/DotNetOpenAuth.OAuth.ServiceProvider/OAuthReporting.cs
@@ -0,0 +1,54 @@
+//-----------------------------------------------------------------------
+// <copyright file="OAuthReporting.cs" company="Outercurve Foundation">
+//     Copyright (c) Outercurve Foundation. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth {
+	using System;
+	using System.Collections.Generic;
+	using System.Linq;
+	using System.Text;
+	using DotNetOpenAuth.Messaging.Bindings;
+	using DotNetOpenAuth.OAuth;
+	using DotNetOpenAuth.OAuth.ChannelElements;
+	using Validation;
+
+	/// <summary>
+	/// Utility methods specific to OAuth feature reporting.
+	/// </summary>
+	internal class OAuthReporting : Reporting {
+		/// <summary>
+		/// Records the feature and dependency use.
+		/// </summary>
+		/// <param name="value">The consumer or service provider.</param>
+		/// <param name="service">The service.</param>
+		/// <param name="tokenManager">The token manager.</param>
+		/// <param name="nonceStore">The nonce store.</param>
+		internal static void RecordFeatureAndDependencyUse(object value, ServiceProviderDescription service, ITokenManager tokenManager, INonceStore nonceStore) {
+			Requires.NotNull(value, "value");
+			Requires.NotNull(service, "service");
+			Requires.NotNull(tokenManager, "tokenManager");
+
+			// In release builds, just quietly return.
+			if (value == null || service == null || tokenManager == null) {
+				return;
+			}
+
+			if (Reporting.Enabled && Reporting.Configuration.IncludeFeatureUsage) {
+				StringBuilder builder = new StringBuilder();
+				builder.Append(value.GetType().Name);
+				builder.Append(" ");
+				builder.Append(tokenManager.GetType().Name);
+				if (nonceStore != null) {
+					builder.Append(" ");
+					builder.Append(nonceStore.GetType().Name);
+				}
+				builder.Append(" ");
+				builder.Append(service.ResourceOwnerAuthorizationEndpoint);
+				Reporting.ObservedFeatures.Add(builder.ToString());
+				Reporting.Touch();
+			}
+		}
+	}
+}