示例#1
0
static int
eXosip_create_transaction (eXosip_call_t * jc,
                           eXosip_dialog_t * jd, osip_message_t * request)
{
  osip_event_t *sipevent;
  osip_transaction_t *tr;
  int i;

  i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, request);
  if (i != 0)
    {
      /* TODO: release the j_call.. */

      osip_message_free (request);
      return i;
    }

  if (jd != NULL)
    osip_list_add (jd->d_out_trs, tr, 0);

  sipevent = osip_new_outgoing_sipmessage (request);
  sipevent->transactionid = tr->transactionid;

#ifndef MINISIZE
  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd, NULL, NULL));
#else
  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd));
#endif
  osip_transaction_add_event (tr, sipevent);
  __eXosip_wakeup ();
  return OSIP_SUCCESS;
}
int
eXosip_message_send_request (osip_message_t * message)
{
  osip_transaction_t *transaction;
  osip_event_t *sipevent;
  int i;

  i = _eXosip_transaction_init (&transaction, NICT, eXosip.j_osip, message);
  if (i != 0)
    {
      osip_message_free (message);
      return -1;
    }

  osip_list_add (eXosip.j_transactions, transaction, 0);

  sipevent = osip_new_outgoing_sipmessage (message);
  sipevent->transactionid = transaction->transactionid;

#ifndef MINISIZE
  osip_transaction_set_your_instance (transaction,
                                      __eXosip_new_jinfo (NULL, NULL, NULL, NULL));
#else
  osip_transaction_set_your_instance (transaction,
                                      __eXosip_new_jinfo (NULL, NULL));
#endif
  osip_transaction_add_event (transaction, sipevent);

  __eXosip_wakeup ();
  return 0;
}
示例#3
0
int
eXosip_call_send_initial_invite (osip_message_t * invite)
{
  eXosip_call_t *jc;
  osip_transaction_t *transaction;
  osip_event_t *sipevent;
  int i;

  if (invite == NULL)
    {
      osip_message_free (invite);
      return OSIP_BADPARAMETER;
    }

  i = eXosip_call_init (&jc);
  if (i != 0)
    {
      osip_message_free (invite);
      return i;
    }

  i = _eXosip_transaction_init (&transaction, ICT, eXosip.j_osip, invite);
  if (i != 0)
    {
      eXosip_call_free (jc);
      osip_message_free (invite);
      return i;
    }

  jc->c_out_tr = transaction;

  sipevent = osip_new_outgoing_sipmessage (invite);
  sipevent->transactionid = transaction->transactionid;

#ifndef MINISIZE
  osip_transaction_set_your_instance (transaction,
                                      __eXosip_new_jinfo (jc, NULL, NULL, NULL));
#else
  osip_transaction_set_your_instance (transaction, __eXosip_new_jinfo (jc, NULL));
#endif
  osip_transaction_add_event (transaction, sipevent);

  jc->external_reference = NULL;
  ADD_ELEMENT (eXosip.j_calls, jc);

  eXosip_update ();             /* fixed? */
  __eXosip_wakeup ();
  return jc->c_id;
}
示例#4
0
int
eXosip_options_send_request (osip_message_t * options)
{
  osip_transaction_t *transaction;
  osip_event_t *sipevent;
  int i;

  i = osip_transaction_init (&transaction, NICT, eXosip.j_osip, options);
  if (i != 0)
    {
      osip_message_free (options);
      return -1;
    }

  osip_list_add (eXosip.j_transactions, transaction, 0);

  sipevent = osip_new_outgoing_sipmessage (options);
  sipevent->transactionid = transaction->transactionid;

  osip_transaction_set_your_instance (transaction,
                                      __eXosip_new_jinfo (NULL, NULL, NULL, NULL));
  osip_transaction_add_event (transaction, sipevent);

  __eXosip_wakeup ();
  return 0;
}
int
eXosip_insubscription_send_request (int did, osip_message_t * request)
{
    eXosip_dialog_t *jd = NULL;
    eXosip_notify_t *jn = NULL;

    osip_transaction_t *transaction;
    osip_event_t *sipevent;
    int i;

    if (request == NULL)
        return -1;

    if (did > 0)
    {
        eXosip_notify_dialog_find (did, &jn, &jd);
    }
    if (jd == NULL || jn == NULL)
    {
        OSIP_TRACE (osip_trace
                    (__FILE__, __LINE__, OSIP_ERROR, NULL,
                     "eXosip: No incoming subscription here?\n"));
        osip_message_free (request);
        return -1;
    }

    transaction = NULL;
    transaction = eXosip_find_last_out_notify (jn, jd);
    if (transaction != NULL)
    {
        if (transaction->state != NICT_TERMINATED &&
                transaction->state != NIST_TERMINATED &&
                transaction->state != NICT_COMPLETED &&
                transaction->state != NIST_COMPLETED)
        {
            osip_message_free (request);
            return -1;
        }
        transaction = NULL;
    }

    i = osip_transaction_init (&transaction, NICT, eXosip.j_osip, request);
    if (i != 0)
    {
        osip_message_free (request);
        return -1;
    }

    osip_list_add (jd->d_out_trs, transaction, 0);

    sipevent = osip_new_outgoing_sipmessage (request);
    sipevent->transactionid = transaction->transactionid;

    osip_transaction_set_your_instance (transaction,
                                        __eXosip_new_jinfo (NULL, jd, NULL, jn));
    osip_transaction_add_event (transaction, sipevent);
    __eXosip_wakeup ();
    return 0;
}
示例#6
0
int eXosip_subscribe_send_subscribe(eXosip_subscribe_t *js,
				     eXosip_dialog_t *jd, const char *expires)
{
  osip_transaction_t *transaction;
  osip_message_t *subscribe;
  osip_event_t *sipevent;
  int i;
  transaction = eXosip_find_last_out_subscribe(js, jd);
  if (transaction!=NULL)
    {
      if (transaction->state!=NICT_TERMINATED &&
	  transaction->state!=NIST_TERMINATED)
	return -1;
    }

  i = _eXosip_build_request_within_dialog(&subscribe, "SUBSCRIBE",
					  jd->d_dialog, "UDP");
  if (i!=0)
    return -2;

  osip_message_set_expires(subscribe, expires);

  i = osip_transaction_init(&transaction,
			    NICT,
			    eXosip.j_osip,
			    subscribe);
  if (i!=0)
    {
      /* TODO: release the j_call.. */
      osip_message_free(subscribe);
      return -1;
    }
  
  _eXosip_subscribe_set_refresh_interval(js, subscribe);
  osip_list_add(jd->d_out_trs, transaction, 0);
  
  sipevent = osip_new_outgoing_sipmessage(subscribe);
  sipevent->transactionid =  transaction->transactionid;
  
  osip_transaction_add_event(transaction, sipevent);

  osip_transaction_set_your_instance(transaction, __eXosip_new_jinfo(NULL, jd, js, NULL));
  __eXosip_wakeup();
  return 0;
}
示例#7
0
int
eXosip_call_send_request (int jid, osip_message_t * request)
{
  eXosip_dialog_t *jd = NULL;
  eXosip_call_t *jc = NULL;

  osip_transaction_t *transaction;
  osip_event_t *sipevent;

  int i;

  if (request == NULL)
    return OSIP_BADPARAMETER;
  if (jid <= 0)
    {
      osip_message_free (request);
      return OSIP_BADPARAMETER;
    }

  if (request->sip_method == NULL)
    {
      osip_message_free (request);
      return OSIP_BADPARAMETER;
    }

  if (jid > 0)
    {
      eXosip_call_dialog_find (jid, &jc, &jd);
    }
  if (jd == NULL)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: No call here?\n"));
      osip_message_free (request);
      return OSIP_NOTFOUND;
    }

  transaction = NULL;
  if (0 == osip_strcasecmp (request->sip_method, "INVITE"))
    {
      transaction = eXosip_find_last_invite (jc, jd);
  } else                        /* OPTIONS, UPDATE, INFO, REFER, ?... */
    {
      transaction = eXosip_find_last_transaction (jc, jd, request->sip_method);
    }

  if (transaction != NULL)
    {
      if (0 != osip_strcasecmp (request->sip_method, "INVITE"))
        {
          if (transaction->state != NICT_TERMINATED &&
              transaction->state != NIST_TERMINATED &&
              transaction->state != NICT_COMPLETED &&
              transaction->state != NIST_COMPLETED)
            {
              osip_message_free (request);
              return OSIP_WRONG_STATE;
            }
      } else
        {
          if (transaction->state != ICT_TERMINATED &&
              transaction->state != IST_TERMINATED &&
              transaction->state != IST_CONFIRMED &&
              transaction->state != ICT_COMPLETED)
            {
              osip_message_free (request);
              return OSIP_WRONG_STATE;
            }
        }
    }

  transaction = NULL;
  if (0 != osip_strcasecmp (request->sip_method, "INVITE"))
    {
      i = _eXosip_transaction_init (&transaction, NICT, eXosip.j_osip, request);
  } else
    {
      i = _eXosip_transaction_init (&transaction, ICT, eXosip.j_osip, request);
    }

  if (i != 0)
    {
      osip_message_free (request);
      return i;
    }

  osip_list_add (jd->d_out_trs, transaction, 0);

  sipevent = osip_new_outgoing_sipmessage (request);
  sipevent->transactionid = transaction->transactionid;

#ifndef MINISIZE
  osip_transaction_set_your_instance (transaction,
                                      __eXosip_new_jinfo (jc, jd, NULL, NULL));
#else
  osip_transaction_set_your_instance (transaction, __eXosip_new_jinfo (jc, jd));
#endif
  osip_transaction_add_event (transaction, sipevent);
  __eXosip_wakeup ();
  return OSIP_SUCCESS;
}
示例#8
0
int
_eXosip_call_retry_request (eXosip_call_t * jc,
                            eXosip_dialog_t * jd, osip_transaction_t * out_tr)
{
  osip_transaction_t *tr = NULL;
  osip_message_t *msg = NULL;
  osip_event_t *sipevent;

  int cseq;
  osip_via_t *via;
  osip_contact_t *co;
  int pos;
  int i;
  int protocol = IPPROTO_UDP;

  if (jc == NULL)
    return OSIP_BADPARAMETER;
  if (jd != NULL)
    {
      if (jd->d_out_trs == NULL)
        return OSIP_BADPARAMETER;
    }
  if (out_tr == NULL
      || out_tr->orig_request == NULL || out_tr->last_response == NULL)
    return OSIP_BADPARAMETER;

  i = osip_message_clone (out_tr->orig_request, &msg);
  if (i != 0)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: could not clone msg for authentication\n"));
      return i;
    }

  via = (osip_via_t *) osip_list_get (&msg->vias, 0);
  if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
    {
      osip_message_free (msg);
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: missing via or cseq header\n"));
      return OSIP_SYNTAXERROR;
    }

  if (MSG_IS_STATUS_3XX (out_tr->last_response))
    {
      co = NULL;
      pos = 0;
      while (!osip_list_eol (&out_tr->last_response->contacts, pos))
        {
          co =
            (osip_contact_t *) osip_list_get (&out_tr->last_response->contacts,
                                              pos);
          if (co != NULL && co->url != NULL)
            {
              /* check tranport? Only allow UDP, right now */
              osip_uri_param_t *u_param;
              int pos2;

              u_param = NULL;
              pos2 = 0;
              while (!osip_list_eol (&co->url->url_params, pos2))
                {
                  u_param =
                    (osip_uri_param_t *) osip_list_get (&co->url->url_params,
                                                        pos2);
                  if (u_param == NULL || u_param->gname == NULL
                      || u_param->gvalue == NULL)
                    {
                      u_param = NULL;
                      /* skip */
                  } else if (0 == osip_strcasecmp (u_param->gname, "transport"))
                    {
                      if (0 == osip_strcasecmp (u_param->gvalue, "udp"))
                        {
                          u_param = NULL;
                          protocol = IPPROTO_UDP;
                          break;        /* ok */
                      } else if (0 == osip_strcasecmp (u_param->gvalue, "tcp"))
                        {
                          protocol = IPPROTO_TCP;
                          u_param = NULL;
                        }
                      break;
                    }
                  pos2++;
                }

              if (u_param == NULL || u_param->gname == NULL
                  || u_param->gvalue == NULL)
                {
                  break;        /* default is udp! */
                }
            }
          pos++;
          co = NULL;
        }

      if (co == NULL || co->url == NULL)
        {
          osip_message_free (msg);
          OSIP_TRACE (osip_trace
                      (__FILE__, __LINE__, OSIP_ERROR, NULL,
                       "eXosip: contact header\n"));
          return OSIP_SYNTAXERROR;
        }

      /* TODO:
         remove extra parameter from new request-uri
         check usual parameter like "transport"
       */

      if (msg->req_uri != NULL && msg->req_uri->host != NULL
          && co->url->host != NULL
          && 0 == osip_strcasecmp (co->url->host, msg->req_uri->host))
        {
          osip_uri_param_t *maddr_param = NULL;
          osip_uri_uparam_get_byname (co->url, "maddr", &maddr_param);
          if (maddr_param != NULL && maddr_param->gvalue != NULL)
            {
              /* This is a redirect server, the route should probably be removed? */
              osip_route_t *route = NULL;
              osip_generic_param_t *tag = NULL;
              osip_message_get_route (msg, 0, &route);
              if (route != NULL)
                {
                  osip_to_get_tag (msg->to, &tag);
                  if (tag == NULL && route != NULL && route->url != NULL)
                    {
                      osip_list_remove (&msg->routes, 0);
                      osip_route_free (route);
                    }
                }
            }
        }

      /* replace request-uri with NEW contact address */
      osip_uri_free (msg->req_uri);
      msg->req_uri = NULL;
      osip_uri_clone (co->url, &msg->req_uri);

      /* support for diversions headers/draft! */
      {
        int count = 0;
        pos = 0;
        while (!osip_list_eol (&out_tr->last_response->headers, pos))
          {
            osip_header_t *copy = NULL;
            osip_header_t *head =
              osip_list_get (&out_tr->last_response->headers, pos);
            if (head != NULL && 0 == osip_strcasecmp (head->hname, "diversion"))
              {
                i = osip_header_clone (head, &copy);
                if (i == 0)
                  {
                    osip_list_add (&msg->headers, copy, count);
                    count++;
                  }
              }
            pos++;
          }
      }

    }
  /* remove all previous authentication headers */
  osip_list_special_free (&msg->authorizations,
                          (void *(*)(void *)) &osip_authorization_free);
  osip_list_special_free (&msg->proxy_authorizations,
                          (void *(*)(void *)) &osip_proxy_authorization_free);

  /* increment cseq */
  cseq = atoi (msg->cseq->number);
  osip_free (msg->cseq->number);
  msg->cseq->number = strdup_printf ("%i", cseq + 1);
  if (jd != NULL && jd->d_dialog != NULL)
    {
      jd->d_dialog->local_cseq++;
    }

  i = eXosip_update_top_via (msg);
  if (i != 0)
    {
      osip_message_free (msg);
      return i;
    }

  if (out_tr->last_response->status_code == 401
      || out_tr->last_response->status_code == 407)
    eXosip_add_authentication_information (msg, out_tr->last_response);
  else
    eXosip_add_authentication_information (msg, NULL);
  osip_message_force_update (msg);

  if (0 != osip_strcasecmp (msg->sip_method, "INVITE"))
    {
      i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);
  } else
    {
      i = _eXosip_transaction_init (&tr, ICT, eXosip.j_osip, msg);
    }

  if (i != 0)
    {
      osip_message_free (msg);
      return i;
    }

  if (out_tr == jc->c_out_tr)
    {
      /* replace with the new tr */
      osip_list_add (&eXosip.j_transactions, jc->c_out_tr, 0);
      jc->c_out_tr = tr;

      /* fix dialog issue */
      if (jd != NULL)
        {
          REMOVE_ELEMENT (jc->c_dialogs, jd);
          eXosip_dialog_free (jd);
          jd = NULL;
        }
  } else
    {
      /* add the new tr for the current dialog */
      osip_list_add (jd->d_out_trs, tr, 0);
    }

  sipevent = osip_new_outgoing_sipmessage (msg);

#ifndef MINISIZE
  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd, NULL, NULL));
#else
  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd));
#endif
  osip_transaction_add_event (tr, sipevent);

  eXosip_update ();             /* fixed? */
  __eXosip_wakeup ();
  return OSIP_SUCCESS;
}
示例#9
0
int
eXosip_call_send_prack (int tid, osip_message_t * prack)
{
  eXosip_dialog_t *jd = NULL;
  eXosip_call_t *jc = NULL;
  osip_transaction_t *tr = NULL;

  osip_event_t *sipevent;
  int i;

  if (tid < 0)
    return OSIP_BADPARAMETER;
  if (prack == NULL)
    return OSIP_BADPARAMETER;

  if (tid > 0)
    {
      _eXosip_call_transaction_find (tid, &jc, &jd, &tr);
    }
  if (jc == NULL || jd == NULL || jd->d_dialog == NULL
      || tr == NULL || tr->orig_request == NULL
      || tr->orig_request->sip_method == NULL)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: No call here or no transaction for call\n"));
      osip_message_free (prack);
      return OSIP_NOTFOUND;
    }

  if (0 != osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
    {
      osip_message_free (prack);
      return OSIP_BADPARAMETER;
    }

  /* PRACK are only send in the PROCEEDING state */
  if (tr->state != ICT_PROCEEDING)
    {
      osip_message_free (prack);
      return OSIP_WRONG_STATE;
    }

  tr = NULL;
  i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, prack);

  if (i != 0)
    {
      osip_message_free (prack);
      return i;
    }

  jd->d_mincseq++;

  osip_list_add (jd->d_out_trs, tr, 0);

  sipevent = osip_new_outgoing_sipmessage (prack);
  sipevent->transactionid = tr->transactionid;

#ifndef MINISIZE
  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd, NULL, NULL));
#else
  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd));
#endif
  osip_transaction_add_event (tr, sipevent);
  __eXosip_wakeup ();
  return OSIP_SUCCESS;
}
示例#10
0
int
_eXosip_insubscription_send_request_with_credential (eXosip_notify_t * jn,
        eXosip_dialog_t * jd,
        osip_transaction_t * out_tr)
{
    osip_transaction_t *tr = NULL;
    osip_message_t *msg = NULL;
    osip_event_t *sipevent;

    char locip[256];
    int cseq;
    char tmp[256];
    osip_via_t *via;
    int i;

    if (jn == NULL)
        return -1;
    if (jd != NULL)
    {
        if (jd->d_out_trs == NULL)
            return -1;
    }

    if (out_tr == NULL)
    {
        out_tr = eXosip_find_last_out_notify (jn, jd);
    }

    if (out_tr == NULL
            || out_tr->orig_request == NULL || out_tr->last_response == NULL)
        return -1;

    osip_message_clone (out_tr->orig_request, &msg);
    if (msg == NULL)
    {
        OSIP_TRACE (osip_trace
                    (__FILE__, __LINE__, OSIP_ERROR, NULL,
                     "eXosip: could not clone msg for authentication\n"));
        return -1;
    }

    via = (osip_via_t *) osip_list_get (msg->vias, 0);
    if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
    {
        osip_message_free (msg);
        OSIP_TRACE (osip_trace
                    (__FILE__, __LINE__, OSIP_ERROR, NULL,
                     "eXosip: missing via or cseq header\n"));
        return -1;
    }

    /* increment cseq */
    cseq = atoi (msg->cseq->number);
    osip_free (msg->cseq->number);
    msg->cseq->number = strdup_printf ("%i", cseq + 1);
    if (jd != NULL && jd->d_dialog != NULL)
    {
        jd->d_dialog->local_cseq++;
    }

    osip_list_remove (msg->vias, 0);
    osip_via_free (via);

    i = _eXosip_find_protocol (out_tr->orig_request);
    if (i == IPPROTO_UDP)
    {
        eXosip_guess_ip_for_via (eXosip.net_interfaces[0].net_ip_family, locip,
                                 sizeof (locip));
        if (eXosip.net_interfaces[0].net_ip_family == AF_INET6)
            snprintf (tmp, 256, "SIP/2.0/UDP [%s]:%s;branch=z9hG4bK%u",
                      locip, eXosip.net_interfaces[0].net_port,
                      via_branch_new_random ());
        else
            snprintf (tmp, 256, "SIP/2.0/UDP %s:%s;rport;branch=z9hG4bK%u",
                      locip, eXosip.net_interfaces[0].net_port,
                      via_branch_new_random ());
    } else if (i == IPPROTO_TCP)
    {
        eXosip_guess_ip_for_via (eXosip.net_interfaces[1].net_ip_family, locip,
                                 sizeof (locip));
        if (eXosip.net_interfaces[1].net_ip_family == AF_INET6)
            snprintf (tmp, 256, "SIP/2.0/TCP [%s]:%s;branch=z9hG4bK%u",
                      locip, eXosip.net_interfaces[1].net_port,
                      via_branch_new_random ());
        else
            snprintf (tmp, 256, "SIP/2.0/TCP %s:%s;rport;branch=z9hG4bK%u",
                      locip, eXosip.net_interfaces[1].net_port,
                      via_branch_new_random ());
    } else
    {
        /* tls? */
        osip_message_free (msg);
        OSIP_TRACE (osip_trace
                    (__FILE__, __LINE__, OSIP_ERROR, NULL,
                     "eXosip: unsupported protocol\n"));
        return -1;
    }

    osip_via_init (&via);
    osip_via_parse (via, tmp);
    osip_list_add (msg->vias, via, 0);

    eXosip_add_authentication_information (msg, out_tr->last_response);
    osip_message_force_update (msg);

    i = osip_transaction_init (&tr, NICT, eXosip.j_osip, msg);

    if (i != 0)
    {
        osip_message_free (msg);
        return -1;
    }

    /* add the new tr for the current dialog */
    osip_list_add (jd->d_out_trs, tr, 0);

    sipevent = osip_new_outgoing_sipmessage (msg);

    osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (NULL, jd, NULL, jn));
    osip_transaction_add_event (tr, sipevent);

    eXosip_update ();             /* fixed? */
    __eXosip_wakeup ();
    return 0;
}
示例#11
0
int eXosip_reinvite_with_authentication (struct eXosip_call_t *jc)
{
    struct eXosip_call_t *jcc;
#ifdef SM

    char *locip;
#else
    char locip[50];
#endif
	osip_message_t * cloneinvite;
  	osip_event_t *sipevent;
  	osip_transaction_t *transaction;
	int osip_cseq_num,length;
    osip_via_t *via;
    char *tmp;
    int i;

	osip_message_clone (jc->c_out_tr->orig_request, &cloneinvite);

	osip_cseq_num = osip_atoi(jc->c_out_tr->orig_request->cseq->number);
	length   = strlen(jc->c_out_tr->orig_request->cseq->number);
	tmp    = (char *)osip_malloc(90*sizeof(char));
	via   = (osip_via_t *) osip_list_get (cloneinvite->vias, 0);

	osip_list_remove(cloneinvite->vias, 0);
	osip_via_free(via);

#ifdef SM
	eXosip_get_localip_for(cloneinvite->req_uri->host,&locip);
#else
	eXosip_guess_ip_for_via(eXosip.ip_family, locip, 49);
#endif

	if (eXosip.ip_family==AF_INET6) {
		sprintf(tmp, "SIP/2.0/UDP [%s]:%s;branch=z9hG4bK%u", locip,
		      eXosip.localport, via_branch_new_random());
	} else {
		sprintf(tmp, "SIP/2.0/UDP %s:%s;branch=z9hG4bK%u", locip,
		      eXosip.localport, via_branch_new_random());
	}
#ifdef SM
	osip_free(locip);
#endif
	osip_via_init(&via);
	osip_via_parse(via, tmp);
	osip_list_add(cloneinvite->vias, via, 0);
	osip_free(tmp);

	osip_cseq_num++;
	osip_free(cloneinvite->cseq->number);
	cloneinvite->cseq->number = (char*)osip_malloc(length + 2);
	sprintf(cloneinvite->cseq->number, "%i", osip_cseq_num);

	eXosip_add_authentication_information(cloneinvite, jc->c_out_tr->last_response);
    cloneinvite->message_property = 0;

    eXosip_call_init(&jcc);
    i = osip_transaction_init(&transaction,
		       ICT,
		       eXosip.j_osip,
		       cloneinvite);
    if (i!=0)
    {
      eXosip_call_free(jc);
      osip_message_free(cloneinvite);
      return -1;
    }
    jcc->c_out_tr = transaction;
    sipevent = osip_new_outgoing_sipmessage(cloneinvite);
    sipevent->transactionid =  transaction->transactionid;
    osip_transaction_set_your_instance(transaction, __eXosip_new_jinfo(jcc,
NULL, NULL, NULL));
    osip_transaction_add_event(transaction, sipevent);

    jcc->external_reference = 0;
    ADD_ELEMENT(eXosip.j_calls, jcc);

    eXosip_update(); /* fixed? */
    __eXosip_wakeup();
	return 0;
}
示例#12
0
int eXosip_subscribe_send_subscribe(eXosip_subscribe_t *js,
				     eXosip_dialog_t *jd, const char *expires)
{
  osip_transaction_t *transaction;
  osip_message_t *subscribe;
  osip_event_t *sipevent;
  int i;
  
	if (!jd || !jd->d_dialog)
	{
		// JULIEN : Maybe the first SUBSCRIBE didn't work 
		// that's why there's no more dialog
		return -1;
	}

  transaction = eXosip_find_last_out_subscribe(js, jd);

  if (transaction!=NULL)
    {
      if (transaction->state!=NICT_TERMINATED && transaction->state!=NIST_TERMINATED)
	return -1;
      //<MINHPQ>		
      // Remove the transaction from dialog structure
      if (jd)
	owsip_list_remove_element (jd->d_out_trs, transaction); // Remove the transaction from jd->d_out_trs list
      if (js && (js->s_out_tr == transaction)) 
	{
	  js->s_out_tr = NULL; // Remove the transaction from js->s_out_tr
	}

      eXosip_transaction_free(transaction);
      transaction = NULL;
      //</MINHPQ>
    }		

  i = _eXosip_build_request_within_dialog(&subscribe, "SUBSCRIBE", jd->d_dialog);
  if (i!=0)
    return -2;
  //<MINHPQ>
  if (js->winfo) 
    {
      owsip_message_set_header(subscribe, "Event", "presence.winfo");
      owsip_message_set_header(subscribe, "Accept", "application/watcherinfo+xml");
    }
  //</MINHPQ>
  
  owsip_message_set_expires(subscribe, expires);

  i = osip_transaction_init(&transaction,
			    NICT,
			    eXosip.j_osip,
			    subscribe);
  if (i!=0)
    {
      /* TODO: release the j_call.. */
      osip_message_free(subscribe);
      return -1;
    }
  
  _eXosip_subscribe_set_refresh_interval(js, subscribe);
  osip_list_add(jd->d_out_trs, transaction, 0);
  
  sipevent = osip_new_outgoing_sipmessage(subscribe);
  sipevent->transactionid =  transaction->transactionid;
  
  osip_transaction_add_event(transaction, sipevent);

  osip_transaction_set_your_instance(transaction, __eXosip_new_jinfo(owsip_dialog_account_get (jd), NULL, jd, js, NULL));
  __eXosip_wakeup();
  return 0;
}
int
_eXosip_insubscription_send_request_with_credential (eXosip_notify_t * jn,
                                                     eXosip_dialog_t * jd,
                                                     osip_transaction_t * out_tr)
{
  osip_transaction_t *tr = NULL;
  osip_message_t *msg = NULL;
  osip_event_t *sipevent;

  int cseq;
  osip_via_t *via;
  int i;

  if (jn == NULL)
    return OSIP_BADPARAMETER;
  if (jd != NULL)
    {
      if (jd->d_out_trs == NULL)
        return OSIP_BADPARAMETER;
    }

  if (out_tr == NULL)
    {
      out_tr = eXosip_find_last_out_notify (jn, jd);
    }

  if (out_tr == NULL
      || out_tr->orig_request == NULL || out_tr->last_response == NULL)
    return OSIP_NOTFOUND;

  i = osip_message_clone (out_tr->orig_request, &msg);
  if (i != 0)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: could not clone msg for authentication\n"));
      return i;
    }

  via = (osip_via_t *) osip_list_get (&msg->vias, 0);
  if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
    {
      osip_message_free (msg);
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: missing via or cseq header\n"));
      return OSIP_SYNTAXERROR;
    }

  /* increment cseq */
  cseq = atoi (msg->cseq->number);
  osip_free (msg->cseq->number);
  msg->cseq->number = strdup_printf ("%i", cseq + 1);
  if (msg->cseq->number == NULL)
    {
      osip_message_free (msg);
      return OSIP_NOMEM;
    }

  if (jd != NULL && jd->d_dialog != NULL)
    {
      jd->d_dialog->local_cseq++;
    }

  i = eXosip_update_top_via (msg);
  if (i != 0)
    {
      osip_message_free (msg);
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: unsupported protocol\n"));
      return i;
    }

  if (out_tr->last_response->status_code == 401
      || out_tr->last_response->status_code == 407)
    eXosip_add_authentication_information (msg, out_tr->last_response);
  else
    eXosip_add_authentication_information (msg, NULL);

  osip_message_force_update (msg);

  i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);

  if (i != 0)
    {
      osip_message_free (msg);
      return i;
    }

  /* add the new tr for the current dialog */
  osip_list_add (jd->d_out_trs, tr, 0);

  sipevent = osip_new_outgoing_sipmessage (msg);

  osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (NULL, jd, NULL, jn));
  osip_transaction_add_event (tr, sipevent);

  eXosip_update ();             /* fixed? */
  __eXosip_wakeup ();
  return OSIP_SUCCESS;
}