Source code: com/act365/net/ip/IP4.java
1 /*
2 * JSocket Wrench
3 *
4 * Copyright (C) act365.com October 2003
5 *
6 * Web site: http://www.act365.com/wrench
7 * E-mail: developers@act365.com
8 *
9 * The JSocket Wrench library adds support for low-level Internet protocols
10 * to the Java programming language.
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the Free
14 * Software Foundation; either version 2 of the License, or (at your option)
15 * any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
20 * Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License along with
23 * this program; if not, write to the Free Software Foundation, Inc.,
24 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 */
26
27 package com.act365.net.ip;
28
29 /**
30 The IP4 interface defines constants used to build the IPv4 header.
31 */
32
33 public interface IP4 {
34
35 // Types of service
36
37 public final static byte TOS_ICMP = 0x00 ,
38 TOS_DATA = 0x08 ,
39 TOS_COMMAND = 0x10 ;
40
41 // Fragmentation flags
42
43 public final static byte DONT_FRAGMENT = 0x40 ,
44 MUST_FRAGMENT = 0x20 ;
45 }
46