stun/constants.h

   1 /*
   2  * This file is part of the Nice GLib ICE library.
   3  *
   4  * (C) 2008 Collabora Ltd.
   5  *  Contact: Youness Alaoui
   6  * (C) 2008 Nokia Corporation. All rights reserved.
   7  *
   8  * The contents of this file are subject to the Mozilla Public License Version
   9  * 1.1 (the "License"); you may not use this file except in compliance with
  10  * the License. You may obtain a copy of the License at
  11  * http://www.mozilla.org/MPL/
  12  *
  13  * Software distributed under the License is distributed on an "AS IS" basis,
  14  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  15  * for the specific language governing rights and limitations under the
  16  * License.
  17  *
  18  * The Original Code is the Nice GLib ICE library.
  19  *
  20  * The Initial Developers of the Original Code are Collabora Ltd and Nokia
  21  * Corporation. All Rights Reserved.
  22  *
  23  * Contributors:
  24  *   Youness Alaoui, Collabora Ltd.
  25  *
  26  * Alternatively, the contents of this file may be used under the terms of the
  27  * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
  28  * case the provisions of LGPL are applicable instead of those above. If you
  29  * wish to allow use of your version of this file only under the terms of the
  30  * LGPL and not to allow others to use your version of this file under the
  31  * MPL, indicate your decision by deleting the provisions above and replace
  32  * them with the notice and other provisions required by the LGPL. If you do
  33  * not delete the provisions above, a recipient may use your version of this
  34  * file under either the MPL or the LGPL.
  35  */
  36
  37 #ifndef _STUN_CONSTANTS_H
  38 #define _STUN_CONSTANTS_H
  39
  40
  41 #define STUN_MESSAGE_TYPE_POS 0
  42 #define STUN_MESSAGE_TYPE_LEN 2
  43 #define STUN_MESSAGE_LENGTH_POS \
  44   (STUN_MESSAGE_TYPE_POS + STUN_MESSAGE_TYPE_LEN)
  45 #define STUN_MESSAGE_LENGTH_LEN 2
  46 #define STUN_MESSAGE_TRANS_ID_POS \
  47   (STUN_MESSAGE_LENGTH_POS + STUN_MESSAGE_LENGTH_LEN)
  48 #define STUN_MESSAGE_TRANS_ID_LEN 16
  49 #define STUN_MESSAGE_ATTRIBUTES_POS \
  50   (STUN_MESSAGE_TRANS_ID_POS + STUN_MESSAGE_TRANS_ID_LEN)
  51
  52 #define STUN_MESSAGE_HEADER_LENGTH STUN_MESSAGE_ATTRIBUTES_POS
  53
  54 #define STUN_ATTRIBUTE_TYPE_POS 0
  55 #define STUN_ATTRIBUTE_TYPE_LEN 2
  56 #define STUN_ATTRIBUTE_LENGTH_POS \
  57   (STUN_ATTRIBUTE_TYPE_POS + STUN_ATTRIBUTE_TYPE_LEN)
  58 #define STUN_ATTRIBUTE_LENGTH_LEN 2
  59 #define STUN_ATTRIBUTE_VALUE_POS \
  60   (STUN_ATTRIBUTE_LENGTH_POS + STUN_ATTRIBUTE_LENGTH_LEN)
  61
  62 #define STUN_ATTRIBUTE_HEADER_LENGTH STUN_ATTRIBUTE_VALUE_POS
  63
  64
  65 #define STUN_MAX_MESSAGE_SIZE_IPV4 576
  66 #define STUN_MAX_MESSAGE_SIZE_IPV6 1280
  67 /* #define STUN_MAX_MESSAGE_SIZE STUN_MAX_MESSAGE_SIZE_IPV4 */
  68
  69 #define STUN_ID_LEN 16
  70
  71 #define STUN_AGENT_MAX_SAVED_IDS 200
  72 #define STUN_AGENT_MAX_UNKNOWN_ATTRIBUTES 256
  73
  74 #define STUN_MAGIC_COOKIE 0x2112A442
  75 #define TURN_MAGIC_COOKIE 0x72c64bc6
  76
  77 #ifndef TRUE
  78 #define TRUE (1 == 1)
  79 #endif
  80
  81 #ifndef FALSE
  82 #define FALSE (0 == 1)
  83 #endif
  84
  85 #endif /* _STUN_CONSTANTS_H */