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*
* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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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);
}
}