01 /*
02 *
03 * Licensed to the Apache Software Foundation (ASF) under one
04 * or more contributor license agreements. See the NOTICE file
05 * distributed with this work for additional information
06 * regarding copyright ownership. The ASF licenses this file
07 * to you under the Apache License, Version 2.0 (the
08 * "License"); you may not use this file except in compliance
09 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 */
21 package org.apache.qpid.server.handler;
22
23 import org.apache.log4j.Logger;
24 import org.apache.qpid.AMQException;
25 import org.apache.qpid.framing.AMQFrame;
26 import org.apache.qpid.framing.ConnectionCloseBody;
27 import org.apache.qpid.framing.ConnectionCloseOkBody;
28 import org.apache.qpid.framing.MethodRegistry;
29 import org.apache.qpid.protocol.AMQMethodEvent;
30 import org.apache.qpid.server.protocol.AMQProtocolSession;
31 import org.apache.qpid.server.state.AMQStateManager;
32 import org.apache.qpid.server.state.StateAwareMethodListener;
33
34 public class ConnectionCloseMethodHandler implements StateAwareMethodListener<ConnectionCloseBody>
35 {
36 private static final Logger _logger = Logger.getLogger(ConnectionCloseMethodHandler.class);
37
38 private static ConnectionCloseMethodHandler _instance = new ConnectionCloseMethodHandler();
39
40 public static ConnectionCloseMethodHandler getInstance()
41 {
42 return _instance;
43 }
44
45 private ConnectionCloseMethodHandler()
46 {
47 }
48
49 public void methodReceived(AMQStateManager stateManager, ConnectionCloseBody body, int channelId) throws AMQException
50 {
51 AMQProtocolSession session = stateManager.getProtocolSession();
52
53 if (_logger.isInfoEnabled())
54 {
55 _logger.info("ConnectionClose received with reply code/reply text " + body.getReplyCode() + "/" +
56 body.getReplyText() + " for " + session);
57 }
58 try
59 {
60 session.closeSession();
61 }
62 catch (Exception e)
63 {
64 _logger.error("Error closing protocol session: " + e, e);
65 }
66
67 MethodRegistry methodRegistry = session.getMethodRegistry();
68 ConnectionCloseOkBody responseBody = methodRegistry.createConnectionCloseOkBody();
69 session.writeFrame(responseBody.generateFrame(channelId));
70
71 }
72 }
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