| /* |
| * |
| * 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 |