C++ (Cpp) eXosip_find_last_out_invite Beispiele

Beispiel #1

osip_transaction_t *
eXosip_find_last_invite(eXosip_call_t *jc, eXosip_dialog_t *jd )
{
  osip_transaction_t *inc_tr;
  osip_transaction_t *out_tr;
  inc_tr = eXosip_find_last_inc_invite(jc, jd);
  out_tr = eXosip_find_last_out_invite(jc, jd);
  if (inc_tr==NULL)
    return out_tr;
  if (out_tr==NULL)
    return inc_tr;

  if (inc_tr->birth_time>out_tr->birth_time)
    return inc_tr;
  return out_tr;
}

Beispiel #2

int
eXosip_call_terminate (int cid, int did)
{
  int i;
  osip_transaction_t *tr;
  osip_message_t *request = NULL;
  eXosip_dialog_t *jd = NULL;
  eXosip_call_t *jc = NULL;

  if (did <= 0 && cid <= 0)
    return OSIP_BADPARAMETER;
  if (did > 0)
    {
      eXosip_call_dialog_find (did, &jc, &jd);
      if (jd == NULL)
        {
          OSIP_TRACE (osip_trace
                      (__FILE__, __LINE__, OSIP_ERROR, NULL,
                       "eXosip: No call here?\n"));
          return OSIP_NOTFOUND;
        }
  } else
    {
      eXosip_call_find (cid, &jc);
    }

  if (jc == NULL)
    {
      return OSIP_NOTFOUND;
    }

  tr = eXosip_find_last_out_invite (jc, jd);
  if (jd != NULL && jd->d_dialog != NULL
      && jd->d_dialog->state == DIALOG_CONFIRMED)
    {
      /* don't send CANCEL on re-INVITE: send BYE instead */
  } else if (tr != NULL && tr->last_response != NULL
             && MSG_IS_STATUS_1XX (tr->last_response))
    {
      i = generating_cancel (&request, tr->orig_request);
      if (i != 0)
        {
          OSIP_TRACE (osip_trace
                      (__FILE__, __LINE__, OSIP_ERROR, NULL,
                       "eXosip: cannot terminate this call!\n"));
          return i;
        }
      i = eXosip_create_cancel_transaction (jc, jd, request);
      if (i != 0)
        {
          OSIP_TRACE (osip_trace
                      (__FILE__, __LINE__, OSIP_ERROR, NULL,
                       "eXosip: cannot initiate SIP transaction!\n"));
          return i;
        }
      if (jd != NULL)
        {
          osip_dialog_free (jd->d_dialog);
          jd->d_dialog = NULL;
          eXosip_update ();     /* AMD 30/09/05 */
        }
      return OSIP_SUCCESS;
    }

  if (jd == NULL || jd->d_dialog == NULL)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: No established dialog!\n"));
      return OSIP_WRONG_STATE;
    }

  if (tr == NULL)
    {
      /*this may not be enough if it's a re-INVITE! */
      tr = eXosip_find_last_inc_invite (jc, jd);
      if (tr != NULL && tr->last_response != NULL &&
          MSG_IS_STATUS_1XX (tr->last_response))
        {                       /* answer with 603 */
          osip_generic_param_t *to_tag;
          osip_from_param_get_byname (tr->orig_request->to, "tag", &to_tag);

          i = eXosip_call_send_answer (tr->transactionid, 603, NULL);

          if (to_tag == NULL)
            return i;
        }
    }

  if (jd->d_dialog == NULL)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: cannot terminate this call!\n"));
      return OSIP_WRONG_STATE;
    }

  i = generating_bye (&request, jd->d_dialog, eXosip.transport);

  if (i != 0)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: cannot terminate this call!\n"));
      return i;
    }

  eXosip_add_authentication_information (request, NULL);

  i = eXosip_create_transaction (jc, jd, request);
  if (i != 0)
    {
      OSIP_TRACE (osip_trace
                  (__FILE__, __LINE__, OSIP_ERROR, NULL,
                   "eXosip: cannot initiate SIP transaction!\n"));
      return i;
    }

  osip_dialog_free (jd->d_dialog);
  jd->d_dialog = NULL;
  eXosip_update ();             /* AMD 30/09/05 */
  return OSIP_SUCCESS;
}