sjero.net Git - linphone/blob - p2pproxy/dependencies-src/jstun-src-0.7.1/de/javawi/jstun/attribute/Dummy.java

   1 /*
   2  * This file is part of JSTUN.
   3  *
   4  * Copyright (c) 2005 Thomas King <king@t-king.de> - All rights
   5  * reserved.
   6  *
   7  * This software is licensed under either the GNU Public License (GPL),
   8  * or the Apache 2.0 license. Copies of both license agreements are
   9  * included in this distribution.
  10  */
  11
  12 package de.javawi.jstun.attribute;
  13
  14 import de.javawi.jstun.util.Utility;
  15 import de.javawi.jstun.util.UtilityException;
  16
  17 public class Dummy extends MessageAttribute {
  18         int lengthValue;
  19         public Dummy() {
  20                 super(MessageAttributeType.Dummy);
  21         }
  22
  23         public void setLengthValue(int length) {
  24                 this.lengthValue = length;
  25         }
  26
  27         public byte[] getBytes() throws UtilityException {
  28                 byte[] result = new byte[lengthValue + 4];
  29                 //      message attribute header
  30                 // type
  31                 System.arraycopy(Utility.integerToTwoBytes(typeToInteger(type)), 0, result, 0, 2);
  32                 // length
  33                 System.arraycopy(Utility.integerToTwoBytes(lengthValue), 0, result, 2, 2);
  34                 return result;
  35         }
  36
  37         public static Dummy parse(byte[] data) {
  38                 Dummy dummy = new Dummy();
  39                 dummy.setLengthValue(data.length);
  40                 return dummy;
  41         }
  42 }