/*!
* \brief Write-back timer, used for WRITE_BACK db_mode
*
* Write-back timer, used for WRITE_BACK db_mode. Process
* all contacts from the record, delete expired ones from the DB.
* Furthermore it updates changed contacts, and also insert new
* ones in the DB.
* \param _r processed record
*/
static inline void wb_timer(urecord_t* _r)
{
ucontact_t* ptr, *t;
cstate_t old_state;
int op;
ptr = _r->contacts;
while(ptr) {
if (!VALID_CONTACT(ptr, act_time)) {
/* run callbacks for EXPIRE event */
if (exists_ulcb_type(UL_CONTACT_EXPIRE)) {
run_ul_callbacks( UL_CONTACT_EXPIRE, ptr);
}
LM_DBG("Binding '%.*s','%.*s' has expired\n",
ptr->aor->len, ZSW(ptr->aor->s),
ptr->c.len, ZSW(ptr->c.s));
update_stat( _r->slot->d->expires, 1);
t = ptr;
ptr = ptr->next;
/* Should we remove the contact from the database ? */
if (st_expired_ucontact(t) == 1) {
if (db_delete_ucontact(t) < 0) {
LM_ERR("failed to delete contact from the database\n");
}
}
mem_delete_ucontact(_r, t);
} else {
/* Determine the operation we have to do */
old_state = ptr->state;
op = st_flush_ucontact(ptr);
switch(op) {
case 0: /* do nothing, contact is synchronized */
break;
case 1: /* insert */
if (db_insert_ucontact(ptr) < 0) {
LM_ERR("inserting contact into database failed\n");
ptr->state = old_state;
}
break;
case 2: /* update */
if (db_update_ucontact(ptr) < 0) {
LM_ERR("updating contact in db failed\n");
ptr->state = old_state;
}
break;
}
ptr = ptr->next;
}
}
}
/*
* Write-back timer
*/
static inline int wb_timer(urecord_t* _r)
{
ucontact_t* ptr, *t;
int op;
int not = 0;
ptr = _r->contacts;
while(ptr) {
if (!VALID_CONTACT(ptr, act_time)) {
/* run callbacks for EXPIRE event */
if (exists_ulcb_type(UL_CONTACT_EXPIRE)) {
run_ul_callbacks( UL_CONTACT_EXPIRE, ptr);
}
notify_watchers(_r, ptr, PRES_OFFLINE);
LOG(L_NOTICE, "Binding '%.*s','%.*s' has expired\n",
ptr->uid->len, ZSW(ptr->uid->s),
ptr->c.len, ZSW(ptr->c.s));
if (ptr->next == 0) not=1;
_r->slot->d->expired++;
t = ptr;
ptr = ptr->next;
/* Should we remove the contact from the database ? */
if (st_expired_ucontact(t) == 1) {
if (db_delete_ucontact(t) < 0) {
LOG(L_ERR, "wb_timer(): Can't delete contact from the database\n");
}
}
delete_reg_avps(t);
mem_delete_ucontact(_r, t);
} else {
/* Determine the operation we have to do */
op = st_flush_ucontact(ptr);
switch(op) {
case 0: /* do nothing, contact is synchronized */
break;
case 1: /* insert */
if (db_store_ucontact(ptr) < 0) {
LOG(L_ERR, "wb_timer(): Error while inserting contact into database\n");
}
break;
case 2: /* update */
if (db_store_ucontact(ptr) < 0) {
LOG(L_ERR, "wb_timer(): Error while updating contact in db\n");
}
break;
case 4: /* delete */
if (db_delete_ucontact(ptr) < 0) {
LOG(L_ERR, "wb_timer(): Can't delete contact from database\n");
}
/* fall through to the next case statement */
case 3: /* delete from memory */
delete_reg_avps(ptr);
mem_delete_ucontact(_r, ptr);
break;
}
ptr = ptr->next;
}
}
return 0;
}
/*
* Write-back timer
*/
static inline int wb_timer(urecord_t* _r)
{
ucontact_t* ptr, *t;
int op;
int not = 0;
ptr = _r->contacts;
while(ptr) {
if (ptr->expires < act_time) {
if (ptr->replicate != 0) {
LOG(L_NOTICE, "Keeping binding '%.*s','%.*s' for "
"replication\n", ptr->aor->len, ZSW(ptr->aor->s),
ptr->c.len, ZSW(ptr->c.s));
/* keep it for replication, but it expired normaly
* and was the last contact, so notify */
if (!ptr->next && ptr->state < CS_ZOMBIE_N) not=1;
ptr = ptr->next;
}
else {
/* state == ZOMBIE the contact was remove by user */
if (ptr->state < CS_ZOMBIE_N) {
LOG(L_NOTICE, "Binding '%.*s','%.*s' has expired\n",
ptr->aor->len, ZSW(ptr->aor->s),
ptr->c.len, ZSW(ptr->c.s));
if (ptr->next == 0) not=1;
_r->slot->d->expired++;
}
t = ptr;
ptr = ptr->next;
/* Should we remove the contact from the database ? */
if (st_expired_ucontact(t) == 1) {
if (db_delete_ucontact(t) < 0) {
LOG(L_ERR, "wb_timer(): Can't delete contact from the database\n");
}
}
mem_delete_ucontact(_r, t);
}
if (not) notify_watchers(_r, PRES_OFFLINE);
} else {
/* Determine the operation we have to do */
op = st_flush_ucontact(ptr);
switch(op) {
case 0: /* do nothing, contact is synchronized */
break;
case 1: /* insert */
if (db_insert_ucontact(ptr) < 0) {
LOG(L_ERR, "wb_timer(): Error while inserting contact into database\n");
}
break;
case 2: /* update */
if (db_update_ucontact(ptr) < 0) {
LOG(L_ERR, "wb_timer(): Error while updating contact in db\n");
}
break;
case 3: /* delete from memory */
mem_delete_ucontact(_r, ptr);
break;
case 4: /* delete */
if (db_delete_ucontact(ptr) < 0) {
LOG(L_ERR, "wb_timer(): Can't delete contact from database\n");
}
mem_delete_ucontact(_r, ptr);
break;
}
ptr = ptr->next;
}
}
return 0;
}
