/*  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>#include "parser.h"intosip_message_set_content_disposition (osip_message_t * sip, const char *hvalue){  osip_content_disposition_t *content_disposition;  int i;  if (hvalue==NULL || hvalue[0]=='\0')    return 0;  i = osip_content_disposition_init (&content_disposition);  if (i != 0)    return -1;  i = osip_content_disposition_parse (content_disposition, hvalue);  if (i != 0)    {      osip_content_disposition_free (content_disposition);      return -1;    }#ifdef USE_TMP_BUFFER  sip->message_property = 2;#endif  osip_list_add (sip->content_dispositions, content_disposition, -1);  return 0;}intosip_message_get_content_disposition (const osip_message_t * sip, int pos,			    osip_content_disposition_t ** dest){  osip_content_disposition_t *content_disposition;  *dest = NULL;  if (osip_list_size (sip->content_dispositions) <= pos)    return -1;			/* does not exist */  content_disposition =    (osip_content_disposition_t *) osip_list_get (sip->content_dispositions, pos);  *dest = content_disposition;  return pos;}intosip_content_disposition_parse (osip_content_disposition_t * cd, const char *hvalue){  const char *cd_params;  cd_params = strchr (hvalue, ';');  if (cd_params != NULL)    {      if (__osip_generic_param_parseall (cd->gen_params, cd_params) == -1)	return -1;    }  else    cd_params = hvalue + strlen (hvalue);  if (cd_params - hvalue + 1 < 2)    return -1;  cd->element = (char *) osip_malloc (cd_params - hvalue + 1);  if (cd->element == NULL)    return -1;  osip_strncpy (cd->element, hvalue, cd_params - hvalue);  osip_clrspace (cd->element);  return 0;}