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/*
*
* 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.Threading;
using log4net;
using Apache.Qpid.Client.Protocol;
using Apache.Qpid.Client.State;
using Apache.Qpid.Framing;
using Apache.Qpid.Protocol;
namespace Apache.Qpid.Client.Handler
{
public class ConnectionCloseMethodHandler : IStateAwareMethodListener
{
private static readonly ILog _logger = LogManager.GetLogger(typeof(ConnectionCloseMethodHandler));
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
_logger.Debug("ConnectionClose frame received");
ConnectionCloseBody method = (ConnectionCloseBody) evt.Method;
int errorCode = method.ReplyCode;
String reason = method.ReplyText;
// send CloseOK
evt.ProtocolSession.WriteFrame(ConnectionCloseOkBody.CreateAMQFrame(evt.ChannelId));
if ( errorCode != AMQConstant.REPLY_SUCCESS.Code )
{
if ( errorCode == AMQConstant.NOT_ALLOWED.Code )
{
_logger.Info("Authentication Error: " + Thread.CurrentThread.Name);
evt.ProtocolSession.CloseProtocolSession();
//todo this is a bit of a fudge (could be conssidered such as each new connection needs a new state manager or at least a fresh state.
stateManager.ChangeState(AMQState.CONNECTION_NOT_STARTED);
throw new AMQAuthenticationException(errorCode, reason);
} else
{
_logger.Info("Connection close received with error code " + errorCode);
throw new AMQConnectionClosedException(errorCode, "Error: " + reason);
}
}
// this actually closes the connection in the case where it is not an error.
evt.ProtocolSession.CloseProtocolSession();
stateManager.ChangeState(AMQState.CONNECTION_CLOSED);
}
}
}
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