/* Module initialization function */
static int mod_init(void)
{
if (init_shmlock() != 0) {
LM_CRIT("cannot initialize shmlock.\n");
return -1;
}
if (conf_init(mp_max_id) < 0) {
LM_CRIT("cannot initialize configuration.\n");
return -1;
}
/* read module parameters and update configuration structure */
if (conf_parse_proxy(mp_proxy) < 0) {
LM_CRIT("cannot parse proxy module parameter.\n");
return -1;
}
if (conf_parse_filter(mp_filter) < 0) {
LM_CRIT("cannot parse filter module parameter.\n");
return -1;
}
if (conf_parse_switch(mp_switch) < 0) {
LM_CRIT("cannot parse switch module parameter.\n");
return -1;
}
if (forward_active == 1) {
/* register callback for id 0 */
if (register_script_cb(pre_script_filter, PRE_SCRIPT_CB|ONREPLY_CB, 0) < 0) {
LM_CRIT("cannot register script callback for requests.\n");
return -1;
}
if (register_script_cb(pre_script_filter, PRE_SCRIPT_CB|ONREPLY_CB, 0) < 0) {
LM_CRIT("cannot register script callback for replies.\n");
return -1;
}
} else {
LM_INFO("forward functionality disabled");
}
/* presence database */
LM_DBG("pres_db_url=%s/%d/%p\n", ZSW(pres_db_url.s), pres_db_url.len,
pres_db_url.s);
if(pres_db_init() < 0) {
return -1;
}
return 0;
}
/*!
* \brief fifo command for configuring switch
* \return pointer to the mi_root on success, 0 otherwise
*/
static struct mi_root* forward_fifo_switch(struct mi_root* cmd_tree, void* param)
{
struct mi_node *node = NULL;
int result;
node = cmd_tree->node.kids;
if (node==NULL || node->next!=NULL || node->value.s==NULL)
return init_mi_tree(400, MI_MISSING_PARM_S, MI_MISSING_PARM_LEN);
// critical section start:
// avoids dirty reads when updating configuration.
lock_get(conf_lock);
result = conf_parse_switch(node->value.s);
// critical section end
lock_release(conf_lock);
if (result < 0) {
LM_ERR("cannot parse parameter\n");
return init_mi_tree( 400, MI_BAD_PARM_S, MI_BAD_PARM_LEN);
}
return init_mi_tree(200, MI_OK_S, MI_OK_LEN);
}
/* Module initialization function */
static int mod_init(void)
{
if(register_mi_mod(exports.name, mi_cmds)!=0)
{
LM_ERR("failed to register MI commands\n");
return -1;
}
/* Initialize curl */
if (curl_global_init(CURL_GLOBAL_ALL)) {
LM_ERR("curl_global_init failed\n");
return -1;
}
if (init_shmlock() != 0) {
LM_CRIT("cannot initialize shmlock.\n");
return -1;
}
if (conf_init(mp_max_id) < 0) {
LM_CRIT("cannot initialize configuration.\n");
return -1;
}
/* read module parameters and update configuration structure */
if (conf_parse_proxy(mp_proxy) < 0) {
LM_CRIT("cannot parse proxy module parameter.\n");
return -1;
}
if (conf_parse_filter(mp_filter) < 0) {
LM_CRIT("cannot parse filter module parameter.\n");
return -1;
}
if (conf_parse_switch(mp_switch) < 0) {
LM_CRIT("cannot parse switch module parameter.\n");
return -1;
}
if (forward_active == 1) {
/* register callback for id 0 */
if (register_script_cb(pre_script_filter, PRE_SCRIPT_CB|ONREPLY_CB, 0) < 0) {
LM_CRIT("cannot register script callback for requests.\n");
return -1;
}
if (register_script_cb(pre_script_filter, PRE_SCRIPT_CB|ONREPLY_CB, 0) < 0) {
LM_CRIT("cannot register script callback for replies.\n");
return -1;
}
} else {
LM_INFO("forward functionality disabled");
}
/* presence database */
pres_db_url.len = pres_db_url.s ? strlen(pres_db_url.s) : 0;
LM_DBG("pres_db_url=%s/%d/%p\n", ZSW(pres_db_url.s), pres_db_url.len,
pres_db_url.s);
xcap_table.len = xcap_table.s ? strlen(xcap_table.s) : 0;
if(pres_db_init() < 0) {
return -1;
}
return 0;
}