linphone-iphone/linphone/exosip/jdialog.c

/*
  eXosip - This is the eXtended osip library.
  Copyright (C) 2002, 2003  Aymeric MOIZARD  - jack@atosc.org
  
  eXosip is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  
  eXosip 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 General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


#ifdef ENABLE_MPATROL
#include <mpatrol.h>
#endif

#include "eXosip2.h"

extern eXosip_t eXosip;

void eXosip_dialog_set_state(eXosip_dialog_t *jd, int state)
{
  jd->d_STATE = state;
}

int eXosip_call_dialog_find(int jid, eXosip_call_t **jc, eXosip_dialog_t **jd)
{
  for (*jc=eXosip.j_calls; *jc!=NULL; *jc=(*jc)->next)
    {
      for (*jd=(*jc)->c_dialogs; *jd!=NULL; *jd=(*jd)->next)
	{
	  if ((*jd)->d_id==jid)
	    return 0;
	}
    }
  *jd = NULL;
  *jc = NULL;
  return -1;
}

int eXosip_notify_dialog_find(int nid, eXosip_notify_t **jn, eXosip_dialog_t **jd)
{
  for (*jn=eXosip.j_notifies; *jn!=NULL; *jn=(*jn)->next)
    {
      for (*jd=(*jn)->n_dialogs; *jd!=NULL; *jd=(*jd)->next)
	{
	  if ((*jd)->d_id==nid)
	      return 0;
	}
    }
  *jd = NULL;
  *jn = NULL;
  return -1;
}

int eXosip_subscribe_dialog_find(int sid, eXosip_subscribe_t **js, eXosip_dialog_t **jd)
{
  for (*js=eXosip.j_subscribes; *js!=NULL; *js=(*js)->next)
    {
      *jd=NULL;
      if ((*js)->s_id==sid)
	return 0;
      for (*jd=(*js)->s_dialogs; *jd!=NULL; *jd=(*jd)->next)
	{
	  if ((*jd)->d_id==sid)
	      return 0;
	}
    }
  *jd = NULL;
  *js = NULL;
  return -1;
}

int eXosip_dialog_set_200ok(eXosip_dialog_t *jd, osip_message_t *_200Ok)
{
  int i;
  if (jd==NULL) return -1;
  i = osip_message_clone(_200Ok, &(jd->d_200Ok));
  if (i!=0) {
    return -1;
  }
  return 0;
}

int eXosip_dialog_init_as_uac(eXosip_dialog_t **_jd, osip_message_t *_200Ok)
{
  int i;
  eXosip_dialog_t *jd;
  *_jd = NULL;
  jd = (eXosip_dialog_t *) osip_malloc(sizeof(eXosip_dialog_t));
  jd->d_id  = -1; /* not yet available to user */
  jd->d_STATE = JD_EMPTY;

  if (MSG_IS_REQUEST(_200Ok))
    {
      i = osip_dialog_init_as_uac_with_remote_request(&(jd->d_dialog), _200Ok, -1);
    }
  else
    { /* normal usage with response */
      i = osip_dialog_init_as_uac(&(jd->d_dialog), _200Ok);
    }
  if (i!=0)
    {
      osip_free(jd);
      return -1;
    }

  jd->media_lines = (osip_list_t*) osip_malloc(sizeof(osip_list_t));
  osip_list_init(jd->media_lines);

  jd->d_timer = time(NULL);
  jd->d_200Ok = NULL;
  jd->d_ack   = NULL;
  jd->next    = NULL;
  jd->parent  = NULL;
  jd->d_out_trs = (osip_list_t*) osip_malloc(sizeof(osip_list_t));
  osip_list_init(jd->d_out_trs);
  jd->d_inc_trs = (osip_list_t*) osip_malloc(sizeof(osip_list_t));
  osip_list_init(jd->d_inc_trs);

  /* jd->d_bh = sdp_handler_new(); */
  *_jd = jd;
  return 0;
}

int eXosip_dialog_init_as_uas(eXosip_dialog_t **_jd, osip_message_t *_invite, osip_message_t *_200Ok)
{
  int i;
  eXosip_dialog_t *jd;
  *_jd = NULL;
  jd = (eXosip_dialog_t *) osip_malloc(sizeof(eXosip_dialog_t));
  jd->d_id  = -1; /* not yet available to user */
  jd->d_STATE = JD_EMPTY;
  i = osip_dialog_init_as_uas(&(jd->d_dialog), _invite, _200Ok);
  if (i!=0)
    {
      osip_free(jd);
      return -1;
    }

  jd->media_lines = (osip_list_t*) osip_malloc(sizeof(osip_list_t));
  osip_list_init(jd->media_lines);

  jd->d_timer = time(NULL);
  jd->d_200Ok = NULL;
  jd->d_ack   = NULL;
  jd->next    = NULL;
  jd->parent  = NULL;
  jd->d_out_trs = (osip_list_t*) osip_malloc(sizeof(osip_list_t));
  osip_list_init(jd->d_out_trs);
  jd->d_inc_trs = (osip_list_t*) osip_malloc(sizeof(osip_list_t));
  osip_list_init(jd->d_inc_trs);

#ifdef SUPPORT_MSN
  /* bugguy MSN */
  jd->d_dialog->local_cseq = 1;
#endif

  /* jd->d_bh = sdp_handler_new(); */
  *_jd = jd;
  return 0;
}

void eXosip_dialog_free(eXosip_dialog_t *jd)
{

  while (!osip_list_eol(jd->d_inc_trs, 0))
    {
      osip_transaction_t *tr;
      tr = (osip_transaction_t*) osip_list_get(jd->d_inc_trs, 0);
      osip_list_remove(jd->d_inc_trs, 0);
      __eXosip_delete_jinfo(tr);
      osip_list_add(eXosip.j_transactions, tr, 0);
    }

  while (!osip_list_eol(jd->d_out_trs, 0))
    {
      osip_transaction_t *tr;
      tr = (osip_transaction_t*) osip_list_get(jd->d_out_trs, 0);
      osip_list_remove(jd->d_out_trs, 0);
      __eXosip_delete_jinfo(tr);
      osip_list_add(eXosip.j_transactions, tr, 0);
    }

  osip_message_free(jd->d_200Ok);
  osip_message_free(jd->d_ack);

  osip_dialog_free(jd->d_dialog);

  while (!osip_list_eol(jd->media_lines, 0))
    {
      char *tmp = osip_list_get(jd->media_lines, 0);
      osip_list_remove(jd->media_lines, 0);
      osip_free(tmp);
    }

  osip_free(jd->media_lines);
  osip_free(jd->d_out_trs);
  osip_free(jd->d_inc_trs);
  osip_free(jd);
}