/******************************************************************************
* release_all_handles
*
* Releases all valid handles in the given handle table and shrinks the table
* to zero size.
*
* PARAMS
* lpTable [I] The table of which all valid handles shall be released.
*/
void release_all_handles(HANDLETABLE *lpTable)
{
unsigned int i;
TRACE("(lpTable=%p)\n", lpTable);
EnterCriticalSection(&lpTable->mutex);
for (i=0; i<lpTable->iEntries; i++)
if (lpTable->paEntries[i].pObject)
release_handle(lpTable, lpTable->paEntries[i].pObject->dwType, INDEX2HANDLE(i));
LeaveCriticalSection(&lpTable->mutex);
}
ul_db_handle_t * get_handle(db_func_t * dbf, db1_con_t * dbh, str * first, str * second) {
struct ul_db_handle_list * element;
ul_db_handle_t * ret = NULL;
int db_ok = 0;
int id;
switch(alg_location){
case 1:default:{
/* atm this is the only matching mode */
if( max_loc_nr == 0){
LM_WARN("max_loc_nr is 0 . Try to recompute value\n");
if( load_location_number(dbf, dbh, &max_loc_nr) != 0 ){
LM_ERR("Could not get location number\n");
return NULL;
}
}
if((id = compute_id(first, second)) < 0){
return NULL;
}
break;
}
/* default:{
LM_ERR("No suitable selection for location\n");
return NULL;
}
*/
}
if(load_data(dbf, dbh, &tmp, id) < 0){
// load_data should explain this
return NULL;
}
element = db_handles;
db_ok = 0;
while(element && element->handle) {
if(element->handle->id == tmp.id) {
LM_DBG("found handle with id %i\n", element->handle->id);
element->handle->expires = time(NULL) + connection_expires;
if(check_status(element->handle, &tmp) == 0) {
db_ok = 1;
}
ret = element->handle;
}
if((element->handle->expires < time(NULL)) && element->handle->active){
release_handle(element->handle);
}
element = element->next;
}
if(db_ok) {
goto ret;
}
element = NULL;
if(ret == NULL) {
LM_DBG("didn't find handle with id %i\n", tmp.id);
if((element = allocate_handle_list()) == NULL) {
LM_ERR("could not allocate handle.\n");
return NULL;
}
ret = element->handle;
ret->id = tmp.id;
activate_handle(ret);
element->next = db_handles;
db_handles = element;
}
if(refresh_handle(ret, &tmp, db_write) < 0) {
ret = NULL;
}
ret:
if(ret && !ret->active){
activate_handle(ret);
}
return ret;
}
