001    /*
002     *  Licensed to the Apache Software Foundation (ASF) under one
003     *  or more contributor license agreements.  See the NOTICE file
004     *  distributed with this work for additional information
005     *  regarding copyright ownership.  The ASF licenses this file
006     *  to you under the Apache License, Version 2.0 (the
007     *  "License"); you may not use this file except in compliance
008     *  with the License.  You may obtain a copy of the License at
009     *  
010     *    http://www.apache.org/licenses/LICENSE-2.0
011     *  
012     *  Unless required by applicable law or agreed to in writing,
013     *  software distributed under the License is distributed on an
014     *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     *  KIND, either express or implied.  See the License for the
016     *  specific language governing permissions and limitations
017     *  under the License. 
018     *  
019     */
020    
021    package org.apache.directory.server.dns.io.encoder;
022    
023    
024    /**
025     * 3.1 KX RDATA format
026     * 
027     *    The KX DNS record has the following RDATA format:
028     * 
029     *     +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
030     *     |                  PREFERENCE                   |
031     *     +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
032     *     /                   EXCHANGER                   /
033     *     /                                               /
034     *     +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
035     * 
036     *    where:
037     * 
038     *    PREFERENCE      A 16 bit non-negative integer which specifies the
039     *                    preference given to this RR among other KX records
040     *                    at the same owner.  Lower values are preferred.
041     * 
042     *    EXCHANGER       A <domain-name> which specifies a host willing to
043     *                    act as a mail exchange for the owner name.
044     * 
045     *    KX records MUST cause type A additional section processing for the
046     *    host specified by EXCHANGER.  In the event that the host processing
047     *    the DNS transaction supports IPv6, KX records MUST also cause type
048     *    AAAA additional section processing.
049     * 
050     *    The KX RDATA field MUST NOT be compressed.
051     * 
052     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
053     * @version $Rev: 501160 $, $Date: 2007-01-29 20:41:33 +0100 (Mon, 29 Jan 2007) $
054     */
055    public class KeyExchangeRecordEncoder
056    {
057    }