/*  The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)  Copyright (C) 2001,2002,2003  Aymeric MOIZARD jack@atosc.org    This library is free software; you can redistribute it and/or  modify it under the terms of the GNU Lesser General Public  License as published by the Free Software Foundation; either  version 2.1 of the License, or (at your option) any later version.    This library is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without even the implied warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  Lesser General Public License for more details.    You should have received a copy of the GNU Lesser General Public  License along with this library; if not, write to the Free Software  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA*/#include <stdlib.h>#include <stdio.h>#include <osipparser2/osip_port.h>#include <osipparser2/osip_message.h>/* adds the accept header to message.              *//* INPUT : char *hvalue | value of header.    *//* OUTPUT: osip_message_t *sip | structure to save results.  *//* returns -1 on error. */intosip_message_set_accept (osip_message_t * sip, const char *hvalue){  osip_accept_t *accept;  int i;  if (hvalue==NULL || hvalue[0]=='\0')    return 0;  i = accept_init (&accept);  if (i != 0)    return -1;  i = osip_accept_parse (accept, hvalue);  if (i != 0)    {      osip_accept_free (accept);      return -1;    }#ifdef USE_TMP_BUFFER  sip->message_property = 2;#endif  osip_list_add (sip->accepts, accept, -1);  return 0;}intosip_message_get_accept (const osip_message_t * sip, int pos, osip_accept_t ** dest){  osip_accept_t *accept;  *dest = NULL;  if (osip_list_size (sip->accepts) <= pos)    return -1;			/* does not exist */  accept = (osip_accept_t *) osip_list_get (sip->accepts, pos);  *dest = accept;  return pos;}