/**
* init module function
*/
static int mod_init(void)
{
if (load_tm_api( &tmb ) == -1) {
LM_ERR("cannot load the TM-functions. Missing TM module?\n");
return -1;
}
if(async_workers<=0)
return 0;
if(async_init_timer_list()<0) {
LM_ERR("cannot initialize internal structure\n");
return -1;
}
register_dummy_timers(async_workers);
return 0;
}
static int sca_mod_init(void)
{
sca = (sca_mod *) shm_malloc(sizeof(sca_mod));
if (sca == NULL) {
LM_ERR("Failed to shm_malloc module object\n");
return (-1);
}
memset(sca, 0, sizeof(sca_mod));
if (sca_set_config(sca) != 0) {
LM_ERR("Failed to set configuration\n");
goto error;
}
if (rpc_register_array(sca_rpc) != 0) {
LM_ERR("Failed to register RPC commands\n");
goto error;
}
if (sca_bind_srdb1(sca, &dbf) != 0) {
LM_ERR("Failed to initialize required DB API\n");
goto error;
}
if (load_tm_api(&tmb) != 0) {
LM_ERR("Failed to initialize required tm API. Check that the \"tm\" module is loaded before this module.\n");
goto error;
}
sca->tm_api = &tmb;
if (sca_bind_sl(sca, &slb) != 0) {
LM_ERR("Failed to initialize required sl API. Check that the \"sl\" module is loaded before this module.\n");
goto error;
}
if (sca_hash_table_create(&sca->subscriptions, sca->cfg->hash_table_size)
!= 0) {
LM_ERR("Failed to create subscriptions hash table\n");
goto error;
}
if (sca_hash_table_create(&sca->appearances, sca->cfg->hash_table_size)
!= 0) {
LM_ERR("Failed to create appearances hash table\n");
goto error;
}
sca_subscriptions_restore_from_db(sca);
register_timer(sca_subscription_purge_expired, sca,
sca->cfg->purge_expired_interval);
register_timer(sca_appearance_purge_stale, sca,
sca->cfg->purge_expired_interval);
// register separate timer process to write subscriptions to DB.
// move to 3.3+ timer API (register_basic_timer) at some point.
// timer process forks in sca_child_init, above.
register_dummy_timers(1);
LM_INFO("SCA initialized \n");
return (0);
error: if (sca != NULL) {
if (sca->cfg != NULL) {
shm_free(sca->cfg);
}
if (sca->subscriptions != NULL) {
sca_hash_table_free(sca->subscriptions);
}
if (sca->appearances != NULL) {
sca_hash_table_free(sca->appearances);
}
shm_free(sca);
sca = NULL;
}
return (-1);
}
