Report authentication failures as returned by the broker

Author: Emile Joubert

projects/client/RabbitMQ.Client/src/client/exceptions/AuthenticationFailureException.cs

@@ -0,0 +1,54 @@
+// This source code is dual-licensed under the Apache License, version
+// 2.0, and the Mozilla Public License, version 1.1.
+//
+// The APL v2.0:
+//
+//---------------------------------------------------------------------------
+//   Copyright (C) 2007-2013 GoPivotal, Inc.
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//---------------------------------------------------------------------------
+//
+// The MPL v1.1:
+//
+//---------------------------------------------------------------------------
+//  The contents of this file are subject to the Mozilla Public License
+//  Version 1.1 (the "License"); you may not use this file except in
+//  compliance with the License. You may obtain a copy of the License
+//  at http://www.mozilla.org/MPL/
+//
+//  Software distributed under the License is distributed on an "AS IS"
+//  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+//  the License for the specific language governing rights and
+//  limitations under the License.
+//
+//  The Original Code is RabbitMQ.
+//
+//  The Initial Developer of the Original Code is GoPivotal, Inc.
+//  Copyright (c) 2013-2013 GoPivotal, Inc.  All rights reserved.
+//---------------------------------------------------------------------------
+
+using System;
+
+namespace RabbitMQ.Client.Exceptions
+{
+    /// <summary> Thrown when the cause is  an
+    /// authentication failure. </summary>
+    public class AuthenticationFailureException : Exception
+    {
+        public AuthenticationFailureException(String msg)
+            : base(msg)
+        {
+        }
+    }
+}

projects/client/RabbitMQ.Client/src/client/impl/ConnectionBase.cs

@@ -1114,6 +1114,10 @@ protected void StartAndTune()
             }
             catch (OperationInterruptedException e)
             {
+                if (e.ShutdownReason != null && e.ShutdownReason.ReplyCode == CommonFraming.Constants.AccessRefused)
+                {
+                    throw new AuthenticationFailureException(e.ShutdownReason.ReplyText);
+                }
                 throw new PossibleAuthenticationFailureException(
                     "Possibly caused by authentication failure", e);
             }

projects/client/RabbitMQ.Client/src/client/impl/v0_9_1/ProtocolBase.cs

@@ -51,6 +51,7 @@ public ProtocolBase() {
             Capabilities["basic.nack"] = true;
             Capabilities["consumer_cancel_notify"] = true;
             Capabilities["connection.blocked"] = true;
+            Capabilities["authentication_failure_close"] = true;
         }
 
         public override IFrameHandler CreateFrameHandler(AmqpTcpEndpoint endpoint,

projects/client/Unit/src/unit/TestAuth.cs

@@ -72,7 +72,7 @@ public void TestAuthFailure()
             {
                 foreach (Object failureReason in bue.ConnectionErrors.Values)
                 {
-                    Assert.IsInstanceOf<PossibleAuthenticationFailureException>(
+                    Assert.IsInstanceOf<AuthenticationFailureException>(
                         failureReason);
                 }
             }