static inline void pike_raise_event(char *ip)
{
evi_params_p list;
str ip_str;
static str parameter_str = { "ip", 2 };
if (pike_event_id == EVI_ERROR) {
LM_ERR("event not registered %d\n", pike_event_id);
return;
}
if (evi_probe_event(pike_event_id)) {
if (!(list = evi_get_params()))
return;
ip_str.s = ip;
ip_str.len = strlen(ip);
if (evi_param_add_str(list, ¶meter_str, &ip_str)) {
LM_ERR("unable to add socket parameter\n");
evi_free_params(list);
return;
}
if (evi_raise_event(pike_event_id, list)) {
LM_ERR("unable to send event %d\n", pike_event_id);
}
} else {
LM_DBG("no event sent\n");
}
}
void shm_event_raise(long used, long size, long perc)
{
evi_params_p list = 0;
*event_shm_pending = 1;
*event_shm_last = perc;
// event has to be triggered - check for subscribers
if (!evi_probe_event(EVI_SHM_THRESHOLD_ID)) {
goto end;
}
if (!(list = evi_get_params()))
goto end;
if (evi_param_add_int(list, &shm_usage_str, (int *)&perc)) {
LM_ERR("unable to add usage parameter\n");
goto end;
}
if (evi_param_add_int(list, &shm_threshold_str, (int *)&event_shm_threshold)) {
LM_ERR("unable to add threshold parameter\n");
goto end;
}
if (evi_param_add_int(list, &shm_used_str, (int *)&used)) {
LM_ERR("unable to add used parameter\n");
goto end;
}
if (evi_param_add_int(list, &shm_size_str, (int *)&size)) {
LM_ERR("unable to add size parameter\n");
goto end;
}
/*
* event has to be raised without the lock otherwise a deadlock will be
* generated by the transport modules, or by the event_route processing
*/
#ifdef HP_MALLOC
shm_unlock(0);
#else
shm_unlock();
#endif
if (evi_raise_event(EVI_SHM_THRESHOLD_ID, list)) {
LM_ERR("unable to send shm threshold event\n");
}
#ifdef HP_MALLOC
shm_lock(0);
#else
shm_lock();
#endif
list = 0;
end:
if (list)
evi_free_params(list);
*event_shm_pending = 0;
}
void pkg_event_raise(long used, long size, long perc)
{
evi_params_p list = 0;
int pid;
event_pkg_pending = 1;
event_pkg_last = perc;
// event has to be triggered - check for subscribers
if (!evi_probe_event(EVI_PKG_THRESHOLD_ID)) {
goto end;
}
if (!(list = evi_get_params()))
goto end;
if (evi_param_add_int(list, &pkg_usage_str, (int *)&perc)) {
LM_ERR("unable to add usage parameter\n");
goto end;
}
if (evi_param_add_int(list, &pkg_threshold_str, (int *)&event_pkg_threshold)) {
LM_ERR("unable to add threshold parameter\n");
goto end;
}
if (evi_param_add_int(list, &pkg_used_str, (int *)&used)) {
LM_ERR("unable to add used parameter\n");
goto end;
}
if (evi_param_add_int(list, &pkg_size_str, (int *)&size)) {
LM_ERR("unable to add size parameter\n");
goto end;
}
pid = getpid();
if (evi_param_add_int(list, &pkg_pid_str, (int *)&pid)) {
LM_ERR("unable to add size parameter\n");
goto end;
}
if (evi_raise_event(EVI_PKG_THRESHOLD_ID, list)) {
LM_ERR("unable to send pkg threshold event\n");
}
list = 0;
end:
if (list)
evi_free_params(list);
event_pkg_pending = 0;
}
static inline void mysql_raise_event(const db_con_t *conn)
{
evi_params_p list = NULL;
if (mysql_evi_id == EVI_ERROR) {
LM_ERR("event not registered %d\n", mysql_evi_id);
return;
}
if (!conn) {
LM_ERR("no connection specified\n");
return;
}
if (mysql_last_event == CON_DISCON(conn)) {
LM_DBG("MySQL status has not changed: %s\n",
mysql_last_event ? "disconnected" : "connected");
return;
}
mysql_last_event = CON_DISCON(conn);
if (evi_probe_event(mysql_evi_id)) {
if (!(list = evi_get_params()))
return;
if (evi_param_add_str(list, &mysql_url_str, (void*)&conn->url)) {
LM_ERR("unable to add url parameter\n");
goto free;
}
if (evi_param_add_str(list, &mysql_stat_str, CON_DISCON(conn) ?
&mysql_stat_disconnected_str : &mysql_stat_connected_str)) {
LM_ERR("unable to add status parameter\n");
goto free;
}
if (evi_raise_event(mysql_evi_id, list)) {
LM_ERR("unable to send event\n");
}
} else {
LM_DBG("no event sent\n");
}
return;
free:
evi_free_params(list);
}
void lb_raise_event(struct lb_dst *dst)
{
evi_params_p list = NULL;
if (lb_evi_id == EVI_ERROR || !evi_probe_event(lb_evi_id))
return;
list = evi_get_params();
if (!list) {
LM_ERR("cannot create event params\n");
return;
}
if (evi_param_add_int(list, &lb_group_str, &dst->group) < 0) {
LM_ERR("cannot add destination group\n");
goto error;
}
if (evi_param_add_str(list, &lb_uri_str, &dst->uri) < 0) {
LM_ERR("cannot add destination uri\n");
goto error;
}
if (evi_param_add_str(list, &lb_state_str,
dst->flags&LB_DST_STAT_DSBL_FLAG ? &lb_disabled_str : &lb_enabled_str) < 0) {
LM_ERR("cannot add destination state\n");
goto error;
}
if (evi_raise_event(lb_evi_id, list)) {
LM_ERR("unable to send %.*s event\n", lb_event.len, lb_event.s);
}
return;
error:
evi_free_params(list);
}
int evi_raise_script_event(event_id_t id, void * _a, void * _v)
{
pv_spec_p vals = (pv_spec_p)_v;
pv_spec_p attrs = (pv_spec_p)_a;
struct usr_avp *v_avp = NULL;
struct usr_avp *a_avp = NULL;
int err = evi_probe_event(id);
int_str val, attr;
str *at;
evi_params_p params = NULL;
if (err < 0)
return err;
else if (!err)
return 1;
if (!vals)
goto raise;
if (!(params = evi_get_params())) {
LM_ERR("cannot create parameters list\n");
goto raise;
}
/* handle parameters */
while ((v_avp = search_first_avp(vals->pvp.pvn.u.isname.type,
vals->pvp.pvn.u.isname.name.n, &val, v_avp))) {
at = NULL;
/* check attribute */
if (attrs) {
err = -1;
a_avp = search_first_avp(attrs->pvp.pvn.u.isname.type,
attrs->pvp.pvn.u.isname.name.n, &attr, a_avp);
if (!a_avp) {
LM_ERR("missing attribute\n");
goto error;
}
if (!(a_avp->flags & AVP_VAL_STR)) {
LM_ERR("invalid attribute name - must be string\n");
goto error;
}
at = &attr.s;
}
if (v_avp->flags & AVP_VAL_STR)
err = evi_param_add_str(params, at, &val.s);
else
err = evi_param_add_int(params, at, &val.n);
if (err) {
LM_ERR("error while adding parameter\n");
goto error;
}
}
/* check if there were too many attribute names */
if (attrs && a_avp && search_first_avp(attrs->pvp.pvn.u.isname.type,
attrs->pvp.pvn.u.isname.name.n, &attr, a_avp)) {
/* only signal error - continue */
LM_ERR("too many attribute names\n");
}
raise:
err = evi_raise_event(id, params);
return err ? err : 1;
error:
evi_free_params(params);
return -1;
}
int ds_set_state(int group, str *address, int state, int type)
{
int i=0;
ds_set_p idx = NULL;
evi_params_p list = NULL;
if(_ds_list==NULL || _ds_list_nr<=0)
{
LM_DBG("empty destination set\n");
return -1;
}
/* get the index of the set */
if(ds_get_index(group, &idx)!=0)
{
LM_ERR("destination set [%d] not found\n", group);
return -1;
}
while(i<idx->nr)
{
if(idx->dlist[i].uri.len==address->len
&& strncasecmp(idx->dlist[i].uri.s, address->s,
address->len)==0)
{
/* remove the Probing/Inactive-State? Set the fail-count to 0. */
if (state == DS_PROBING_DST) {
if (type) {
if (idx->dlist[i].flags & DS_INACTIVE_DST) {
LM_INFO("Ignoring the request to set this destination"
" to probing: It is already inactive!\n");
return 0;
}
idx->dlist[i].failure_count++;
/* Fire only, if the Threshold is reached. */
if (idx->dlist[i].failure_count
< probing_threshhold) return 0;
if (idx->dlist[i].failure_count
> probing_threshhold)
idx->dlist[i].failure_count
= probing_threshhold;
}
}
/* Reset the Failure-Counter */
if ((state & DS_RESET_FAIL_DST) > 0) {
idx->dlist[i].failure_count = 0;
state &= ~DS_RESET_FAIL_DST;
}
if(type)
idx->dlist[i].flags |= state;
else
idx->dlist[i].flags &= ~state;
if (dispatch_evi_id == EVI_ERROR) {
LM_ERR("event not registered %d\n", dispatch_evi_id);
} else if (evi_probe_event(dispatch_evi_id)) {
if (!(list = evi_get_params()))
return 0;
if (evi_param_add_int(list, &group_str, &group)) {
LM_ERR("unable to add group parameter\n");
evi_free_params(list);
return 0;
}
if (evi_param_add_str(list, &address_str, address)) {
LM_ERR("unable to add address parameter\n");
evi_free_params(list);
return 0;
}
if (evi_param_add_str(list, &status_str,
type ? &inactive_str : &active_str)) {
LM_ERR("unable to add status parameter\n");
evi_free_params(list);
return 0;
}
if (evi_raise_event(dispatch_evi_id, list)) {
LM_ERR("unable to send event\n");
}
} else {
LM_DBG("no event sent\n");
}
return 0;
}
i++;
}
return -1;
}