stun/utils.h

   1 /*
   2  * This file is part of the Nice GLib ICE library.
   3  *
   4  * (C) 2008-2009 Collabora Ltd.
   5  *  Contact: Youness Alaoui
   6  * (C) 2008-2009 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_UTILS_H
  38 # define STUN_UTILS_H 1
  39
  40 /*
  41  * @file utils.h
  42  * @brief STUN client generic utility functions
  43  */
  44
  45 #include "stunmessage.h"
  46
  47 #ifdef _WIN32
  48 #include <winsock2.h>
  49 #include <ws2tcpip.h>
  50 #else
  51 #include <sys/types.h>
  52 #include <sys/socket.h>
  53 #include <netinet/in.h>
  54 #endif
  55
  56 # ifdef __cplusplus
  57 extern "C" {
  58 # endif
  59
  60 size_t stun_padding (size_t l);
  61
  62 size_t stun_align (size_t l);
  63
  64 uint16_t stun_getw (const uint8_t *ptr);
  65
  66 void *stun_setw (uint8_t *ptr, uint16_t value);
  67
  68 void stun_set_type (uint8_t *h, StunClass c, StunMethod m);
  69
  70 StunMessageReturn stun_xor_address (const StunMessage *msg,
  71     struct sockaddr *addr, socklen_t addrlen,
  72     uint32_t magic_cookie);
  73
  74
  75 # ifdef __cplusplus
  76 }
  77 # endif
  78
  79 #endif /* STUN_UTILS_H */