Fixes HTTP Basic auth challenge to include realm

Fixes #189

1 files changed, 7 insertions, 1 deletions

diff --git a/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/ClientCredentialHttpBasicReader.cs b/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/ClientCredentialHttpBasicReader.cs
index 655d38f..6f0bbc4 100644
--- a/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/ClientCredentialHttpBasicReader.cs
+++ b/src/DotNetOpenAuth.OAuth2.AuthorizationServer/OAuth2/ChannelElements/ClientCredentialHttpBasicReader.cs
@@ -7,6 +7,7 @@
 namespace DotNetOpenAuth.OAuth2.ChannelElements {
 	using System;
 	using System.Collections.Generic;
+	using System.Globalization;
 	using System.Linq;
 	using System.Text;
 	using System.Web;
@@ -21,10 +22,15 @@ namespace DotNetOpenAuth.OAuth2.ChannelElements {
 		/// Gets this module's contribution to an HTTP 401 WWW-Authenticate header so the client knows what kind of authentication this module supports.
 		/// </summary>
 		public override string AuthenticateHeader {
-			get { return "Basic"; }
+			get { return string.Format(CultureInfo.InvariantCulture, "Basic realm=\"{0}\"", this.Realm); }
 		}
 
 		/// <summary>
+		/// Gets or sets the realm that is included in an HTTP WWW-Authenticate header included in a 401 Unauthorized response.
+		/// </summary>
+		public string Realm { get; set; }
+
+		/// <summary>
 		/// Attempts to extract client identification/authentication information from a message.
 		/// </summary>
 		/// <param name="authorizationServerHost">The authorization server host.</param>