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 021package 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 */ 054public class KeyExchangeRecordEncoder 055{ 056}