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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* 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.
*
*/
package org.apache.qpid.server.handler;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.AMQFrame;
import org.apache.qpid.framing.ConnectionOpenBody;
import org.apache.qpid.framing.ConnectionOpenOkBody;
import org.apache.qpid.server.exchange.ExchangeRegistry;
import org.apache.qpid.server.protocol.AMQMethodEvent;
import org.apache.qpid.server.protocol.AMQProtocolSession;
import org.apache.qpid.server.queue.QueueRegistry;
import org.apache.qpid.server.state.AMQState;
import org.apache.qpid.server.state.AMQStateManager;
import org.apache.qpid.server.state.StateAwareMethodListener;
public class ConnectionOpenMethodHandler implements StateAwareMethodListener<ConnectionOpenBody>
{
private static ConnectionOpenMethodHandler _instance = new ConnectionOpenMethodHandler();
public static ConnectionOpenMethodHandler getInstance()
{
return _instance;
}
private ConnectionOpenMethodHandler()
{
}
private static String generateClientID()
{
return Long.toString(System.currentTimeMillis());
}
public void methodReceived(AMQStateManager stateManager, QueueRegistry queueRegistry,
ExchangeRegistry exchangeRegistry, AMQProtocolSession protocolSession,
AMQMethodEvent<ConnectionOpenBody> evt) throws AMQException
{
ConnectionOpenBody body = evt.getMethod();
String contextKey = body.virtualHost;
//todo //FIXME The virtual host must be validated by the server for the connection to open-ok
// See Spec (0.8.2). Section 3.1.2 Virtual Hosts
if (contextKey == null)
{
contextKey = generateClientID();
}
protocolSession.setContextKey(contextKey);
AMQFrame response = ConnectionOpenOkBody.createAMQFrame((short)0, contextKey);
stateManager.changeState(AMQState.CONNECTION_OPEN);
protocolSession.writeFrame(response);
}
}
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