1 files changed, 145 insertions, 0 deletions
diff --git a/qpid/dotnet/Qpid.Sasl/SaslClient.cs b/qpid/dotnet/Qpid.Sasl/SaslClient.cs
new file mode 100644
index 0000000000..a22013181b
--- /dev/null
+++ b/qpid/dotnet/Qpid.Sasl/SaslClient.cs
@@ -0,0 +1,145 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ *
+ */
+
+using System;
+using System.Collections;
+using System.Globalization;
+using System.Text;
+
+namespace Apache.Qpid.Sasl
+{
+   public abstract class SaslClient : ISaslClient
+   {
+      private bool _isComplete;
+      private IDictionary _properties;
+      private string _authorizationId;
+      private string _serverName;
+      private string _protocol;
+      private ISaslCallbackHandler _handler;
+
+      protected string AuthorizationId
+      {
+         get { return _authorizationId; }
+      }
+      protected string ServerName
+      {
+         get { return _serverName; }
+      }
+
+      protected string Protocol
+      {
+         get { return _protocol; }
+      }
+
+      protected ISaslCallbackHandler Handler
+      {
+         get { return _handler; }
+      }
+
+      protected IDictionary Properties
+      {
+         get { return _properties; }
+      }
+
+      protected SaslClient(
+         string authid, string serverName, 
+         string protocol, IDictionary properties, 
+         ISaslCallbackHandler handler)
+      {
+         if ( properties == null )
+            throw new ArgumentNullException("properties");
+         if ( handler == null )
+            throw new ArgumentNullException("handler");
+
+         _authorizationId = authid==null ? "" : authid;
+         _serverName = serverName;
+         _protocol = protocol;
+         _properties = properties;
+         _handler = handler;
+
+         if ( _serverName == null || _serverName.Length == 0 )
+         {
+            _serverName = System.Net.Dns.GetHostName();
+         }
+      }
+
+
+
+
+      #region ISaslClient Implementation
+      //
+      // ISaslClient Implementation
+      //
+
+      public abstract string MechanismName { get; }
+
+      public abstract bool HasInitialResponse { get; }
+
+      public bool IsComplete
+      {
+         get { return _isComplete; }
+      }
+
+      public abstract byte[] EvaluateChallenge(byte[] challenge);
+
+      public virtual object GetNegotiatedProperty(string propName)
+      {
+         return null;
+      }
+
+      public virtual byte[] Unwrap(byte[] buffer, int offset, int length)
+      {
+         throw new NotImplementedException();
+      }
+
+      public virtual byte[] Wrap(byte[] buffer, int offset, int lenght)
+      {
+         throw new NotImplementedException();
+      }
+
+      #endregion // ISaslClient Implementation
+
+
+      #region Helper Methods
+      //
+      // Helper Methods
+      //
+
+      protected void SetComplete()
+      {
+         _isComplete = true;
+      }
+
+      protected static string ToHex(byte[] buffer)
+      {
+         StringBuilder builder = new StringBuilder();
+         foreach ( byte b in buffer )
+         {
+            builder.Append(b.ToString("x2", CultureInfo.InvariantCulture));
+         }
+         return builder.ToString();
+      }
+
+      #endregion // Helper Methods
+
+   } // class SaslClient
+
+} // namespace Apache.Qpid.Sasl.Mechanisms