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.io.encoder; 22 23 24 import java.net.InetAddress; 25 import java.net.UnknownHostException; 26 27 import org.apache.directory.server.dns.messages.ResourceRecord; 28 import org.apache.directory.server.dns.store.DnsAttribute; 29 import org.apache.mina.common.ByteBuffer; 30 31 32 /** 33 * 3.4.1. A RDATA format 34 * 35 * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ 36 * | ADDRESS | 37 * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ 38 * 39 * where: 40 * 41 * ADDRESS A 32 bit Internet address. 42 * 43 * Hosts that have multiple Internet addresses will have multiple A 44 * records. 45 * 46 * A records cause no additional section processing. The RDATA section of 47 * an A line in a master file is an Internet address expressed as four 48 * decimal numbers separated by dots without any imbedded spaces (e.g., 49 * "10.2.0.52" or "192.0.5.6"). 50 * 51 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 52 * @version $Rev: 501531 $, $Date: 2007-01-30 20:51:18 +0100 (Di, 30 Jan 2007) $ 53 */ 54 public class AddressRecordEncoder extends ResourceRecordEncoder 55 { 56 protected void putResourceRecordData( ByteBuffer byteBuffer, ResourceRecord record ) 57 { 58 String ipAddress = record.get( DnsAttribute.IP_ADDRESS ); 59 60 try 61 { 62 byteBuffer.put( InetAddress.getByName( ipAddress ).getAddress() ); 63 } 64 catch ( UnknownHostException uhe ) 65 { 66 } 67 } 68 }