stun/constants.h

   1 /*
   2  * This file is part of the Nice GLib ICE library.
   3  *
   4  * (C) 2008 Collabora Ltd.
   5  * (C) 2008 Nokia Corporation. All rights reserved.
   6  *  Contact: Youness Alaoui
   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  *
  24  * Alternatively, the contents of this file may be used under the terms of the
  25  * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
  26  * case the provisions of LGPL are applicable instead of those above. If you
  27  * wish to allow use of your version of this file only under the terms of the
  28  * LGPL and not to allow others to use your version of this file under the
  29  * MPL, indicate your decision by deleting the provisions above and replace
  30  * them with the notice and other provisions required by the LGPL. If you do
  31  * not delete the provisions above, a recipient may use your version of this
  32  * file under either the MPL or the LGPL.
  33  */
  34
  35 #ifndef _STUN_CONSTANTS_H
  36 #define _STUN_CONSTANTS_H
  37
  38
  39 #define STUN_MESSAGE_TYPE_POS 0
  40 #define STUN_MESSAGE_TYPE_LEN 2
  41 #define STUN_MESSAGE_LENGTH_POS \
  42   (STUN_MESSAGE_TYPE_POS + STUN_MESSAGE_TYPE_LEN)
  43 #define STUN_MESSAGE_LENGTH_LEN 2
  44 #define STUN_MESSAGE_TRANS_ID_POS \
  45   (STUN_MESSAGE_LENGTH_POS + STUN_MESSAGE_LENGTH_LEN)
  46 #define STUN_MESSAGE_TRANS_ID_LEN 16
  47 #define STUN_MESSAGE_ATTRIBUTES_POS \
  48   (STUN_MESSAGE_TRANS_ID_POS + STUN_MESSAGE_TRANS_ID_LEN)
  49
  50 #define STUN_MESSAGE_HEADER_LENGTH STUN_MESSAGE_ATTRIBUTES_POS
  51
  52 #define STUN_ATTRIBUTE_TYPE_POS 0
  53 #define STUN_ATTRIBUTE_TYPE_LEN 2
  54 #define STUN_ATTRIBUTE_LENGTH_POS \
  55   (STUN_ATTRIBUTE_TYPE_POS + STUN_ATTRIBUTE_TYPE_LEN)
  56 #define STUN_ATTRIBUTE_LENGTH_LEN 2
  57 #define STUN_ATTRIBUTE_VALUE_POS \
  58   (STUN_ATTRIBUTE_LENGTH_POS + STUN_ATTRIBUTE_LENGTH_LEN)
  59
  60 #define STUN_ATTRIBUTE_HEADER_LENGTH STUN_ATTRIBUTE_VALUE_POS
  61
  62
  63 #define STUN_MAX_MESSAGE_SIZE_IPV4 576
  64 #define STUN_MAX_MESSAGE_SIZE_IPV6 1280
  65 /* #define STUN_MAX_MESSAGE_SIZE STUN_MAX_MESSAGE_SIZE_IPV4 */
  66
  67 #define STUN_ID_LEN 16
  68
  69 #define STUN_AGENT_MAX_SAVED_IDS 20
  70 #define STUN_AGENT_MAX_UNKNOWN_ATTRIBUTES 256
  71
  72 #define STUN_MAGIC_COOKIE 0x2112A442
  73 #define TURN_MAGIC_COOKIE 0x72c64bc6
  74
  75 #ifndef TRUE
  76 #define TRUE (1 == 1)
  77 #endif
  78
  79 #ifndef FALSE
  80 #define FALSE (0 == 1)
  81 #endif
  82
  83 #endif /* _STUN_CONSTANTS_H */