1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20
21 package org.apache.directory.server.dns.protocol;
22
23
24 import java.io.IOException;
25
26 import org.apache.directory.server.dns.io.decoder.DnsMessageDecoder;
27 import org.apache.mina.common.ByteBuffer;
28 import org.apache.mina.common.IoSession;
29 import org.apache.mina.filter.codec.ProtocolDecoderAdapter;
30 import org.apache.mina.filter.codec.ProtocolDecoderOutput;
31
32
33 /**
34 * A ProtocolDecoder for use in the MINA framework that uses the
35 * DnsMessageDecoder to decode DnsMessages.
36 *
37 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
38 * @version $Rev: 548165 $, $Date: 2007-06-18 04:03:59 +0200 (Mo, 18 Jun 2007) $
39 */
40 public class DnsUdpDecoder extends ProtocolDecoderAdapter
41 {
42 private DnsMessageDecoder decoder = new DnsMessageDecoder();
43
44
45 public void decode( IoSession session, ByteBuffer in, ProtocolDecoderOutput out ) throws IOException
46 {
47 out.write( decoder.decode( in ) );
48 }
49 }