1 // Copyright (c) 1999-2004 Brian Wellington (bwelling@xbill.org) 2 package org.xbill.DNS; 3 4 import java.io.*; 5 6 import org.xbill.DNS.utils.base16; 7 8 /** 9 * An EDNSOption with no internal structure. 10 * 11 * @author Ming Zhou <mizhou@bnivideo.com>, Beaumaris Networks 12 * @author Brian Wellington 13 */ 14 public class GenericEDNSOption extends EDNSOption { 15 16 private byte [] data; 17 GenericEDNSOption(int code)18GenericEDNSOption(int code) { 19 super(code); 20 } 21 22 /** 23 * Construct a generic EDNS option. 24 * @param data The contents of the option. 25 */ 26 public GenericEDNSOption(int code, byte [] data)27GenericEDNSOption(int code, byte [] data) { 28 super(code); 29 this.data = Record.checkByteArrayLength("option data", data, 0xFFFF); 30 } 31 32 void optionFromWire(DNSInput in)33optionFromWire(DNSInput in) throws IOException { 34 data = in.readByteArray(); 35 } 36 37 void optionToWire(DNSOutput out)38optionToWire(DNSOutput out) { 39 out.writeByteArray(data); 40 } 41 42 String optionToString()43optionToString() { 44 return "<" + base16.toString(data) + ">"; 45 } 46 47 } 48