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;
}
int
eXosip_insubscription_build_request (int did, const char *method,
osip_message_t ** request)
{
eXosip_dialog_t *jd = NULL;
eXosip_notify_t *jn = NULL;
osip_transaction_t *transaction;
char *transport;
int i;
*request = NULL;
if (method == NULL || method[0] == '\0')
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"));
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)
return -1;
}
transport = NULL;
if (transaction == NULL)
transaction = jn->n_inc_tr;
if (transaction != NULL && transaction->orig_request != NULL)
transport = _eXosip_transport_protocol (transaction->orig_request);
transaction = NULL;
if (transport == NULL)
i = _eXosip_build_request_within_dialog (request, method, jd->d_dialog, "UDP");
else
i =
_eXosip_build_request_within_dialog (request, method, jd->d_dialog,
transport);
if (i != 0)
return -2;
return 0;
}
int
eXosip_insubscription_remove (int did)
{
eXosip_dialog_t *jd = NULL;
eXosip_notify_t *jn = NULL;
if (did <= 0)
return OSIP_BADPARAMETER;
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"));
return OSIP_NOTFOUND;
}
REMOVE_ELEMENT (eXosip.j_notifies, jn);
eXosip_notify_free (jn);
return OSIP_SUCCESS;
}
int
eXosip_insubscription_build_notify (int did, int subscription_status,
int subscription_reason,
osip_message_t ** request)
{
eXosip_dialog_t *jd = NULL;
eXosip_notify_t *jn = NULL;
char subscription_state[50];
char *tmp;
time_t now = time (NULL);
int i;
*request = NULL;
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"));
return -1;
}
i = eXosip_insubscription_build_request (did, "NOTIFY", request);
if (i != 0)
{
return i;
}
#ifndef SUPPORT_MSN
if (subscription_status == EXOSIP_SUBCRSTATE_PENDING)
osip_strncpy (subscription_state, "pending;expires=", 16);
else if (subscription_status == EXOSIP_SUBCRSTATE_ACTIVE)
osip_strncpy (subscription_state, "active;expires=", 15);
else if (subscription_status == EXOSIP_SUBCRSTATE_TERMINATED)
{
if (subscription_reason == DEACTIVATED)
osip_strncpy (subscription_state, "terminated;reason=deactivated", 29);
else if (subscription_reason == PROBATION)
osip_strncpy (subscription_state, "terminated;reason=probation", 27);
else if (subscription_reason == REJECTED)
osip_strncpy (subscription_state, "terminated;reason=rejected", 26);
else if (subscription_reason == TIMEOUT)
osip_strncpy (subscription_state, "terminated;reason=timeout", 25);
else if (subscription_reason == GIVEUP)
osip_strncpy (subscription_state, "terminated;reason=giveup", 24);
else if (subscription_reason == NORESOURCE)
osip_strncpy (subscription_state, "terminated;reason=noresource", 28);
else
osip_strncpy (subscription_state, "terminated;reason=noresource", 28);
} else
osip_strncpy (subscription_state, "pending;expires=", 16);
tmp = subscription_state + strlen (subscription_state);
if (subscription_status != EXOSIP_SUBCRSTATE_TERMINATED)
sprintf (tmp, "%li", jn->n_ss_expires - now);
osip_message_set_header (*request, "Subscription-State", subscription_state);
#endif
return 0;
}
int
eXosip_insubscription_automatic (eXosip_event_t * evt)
{
eXosip_dialog_t *jd = NULL;
eXosip_notify_t *jn = NULL;
osip_header_t *event_header;
if (evt->did <= 0 || evt->nid <= 0)
return OSIP_BADPARAMETER;
if (evt->request == NULL)
return OSIP_BADPARAMETER;
eXosip_notify_dialog_find (evt->did, &jn, &jd);
if (jd == NULL || jn == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No incoming subscription here?\n"));
return OSIP_NOTFOUND;
}
osip_message_header_get_byname (evt->request, "event", 0, &event_header);
if (event_header == NULL || event_header->hvalue == NULL)
{
eXosip_insubscription_send_answer (evt->tid, 400, NULL);
return OSIP_SUCCESS;
}
/* this event should be handled internally */
if (osip_strcasecmp (event_header->hvalue, "dialog") == 0)
{
/* send 200 ok to SUBSCRIBEs */
if (evt->type == EXOSIP_IN_SUBSCRIPTION_NEW)
{
osip_message_t *answer;
int i;
i = eXosip_insubscription_build_answer (evt->tid, 202, &answer);
if (i == 0)
{
i = eXosip_insubscription_send_answer (evt->tid, 202, answer);
}
if (i != 0)
{
i = eXosip_insubscription_send_answer (evt->tid, 400, NULL);
return OSIP_SUCCESS;
}
/* send initial notify */
i =
_eXosip_insubscription_auto_send_notify (evt->did,
EXOSIP_SUBCRSTATE_ACTIVE,
PROBATION);
if (i != 0)
{
/* delete subscription... */
return OSIP_SUCCESS;
}
}
} else
{
if (evt->type == EXOSIP_IN_SUBSCRIPTION_NEW)
{
eXosip_insubscription_send_answer (evt->tid, 489, NULL);
}
}
return OSIP_SUCCESS;
}
