Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 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 | |
| 18 | GenericEDNSOption(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 |
| 27 | GenericEDNSOption(int code, byte [] data) { |
| 28 | super(code); |
| 29 | this.data = Record.checkByteArrayLength("option data", data, 0xFFFF); |
| 30 | } |
| 31 | |
| 32 | void |
| 33 | optionFromWire(DNSInput in) throws IOException { |
| 34 | data = in.readByteArray(); |
| 35 | } |
| 36 | |
| 37 | void |
| 38 | optionToWire(DNSOutput out) { |
| 39 | out.writeByteArray(data); |
| 40 | } |
| 41 | |
| 42 | String |
| 43 | optionToString() { |
| 44 | return "<" + base16.toString(data) + ">"; |
| 45 | } |
| 46 | |
| 47 | } |