int main()
{
pj_turn_srv *srv;
pj_turn_listener *listener;
pj_status_t status;
status = pj_init();
if (status != PJ_SUCCESS)
return err("pj_init() error", status);
pjlib_util_init();
pjnath_init();
pj_caching_pool_init(&g_cp, NULL, 0);
pj_turn_auth_init(REALM);
status = pj_turn_srv_create(&g_cp.factory, &srv);
if (status != PJ_SUCCESS)
return err("Error creating server", status);
status = pj_turn_listener_create_udp(srv, pj_AF_INET(), NULL,
TURN_PORT, 1, 0, &listener);
if (status != PJ_SUCCESS)
return err("Error creating UDP listener", status);
#if PJ_HAS_TCP
status = pj_turn_listener_create_tcp(srv, pj_AF_INET(), NULL,
TURN_PORT, 1, 0, &listener);
if (status != PJ_SUCCESS)
return err("Error creating listener", status);
#endif
status = pj_turn_srv_add_listener(srv, listener);
if (status != PJ_SUCCESS)
return err("Error adding listener", status);
puts("Server is running");
pj_log_set_level(LOG_LEVEL);
console_main(srv);
pj_turn_srv_destroy(srv);
pj_caching_pool_destroy(&g_cp);
pj_shutdown();
return 0;
}
/*
* Create server.
*/
PJ_DEF(pj_status_t) pj_turn_srv_create(pj_pool_factory *pf,
pj_turn_srv **p_srv)
{
pj_pool_t *pool;
pj_stun_session_cb sess_cb;
pj_turn_srv *srv;
unsigned i;
pj_status_t status;
PJ_ASSERT_RETURN(pf && p_srv, PJ_EINVAL);
/* Create server and init core settings */
pool = pj_pool_create(pf, "srv%p", 1000, 1000, NULL);
srv = PJ_POOL_ZALLOC_T(pool, pj_turn_srv);
srv->obj_name = pool->obj_name;
srv->core.pf = pf;
srv->core.pool = pool;
srv->core.tls_key = srv->core.tls_data = -1;
/* Create ioqueue */
status = pj_ioqueue_create(pool, MAX_HANDLES, &srv->core.ioqueue);
if (status != PJ_SUCCESS)
goto on_error;
/* Server mutex */
status = pj_lock_create_recursive_mutex(pool, srv->obj_name,
&srv->core.lock);
if (status != PJ_SUCCESS)
goto on_error;
/* Allocate TLS */
status = pj_thread_local_alloc(&srv->core.tls_key);
if (status != PJ_SUCCESS)
goto on_error;
status = pj_thread_local_alloc(&srv->core.tls_data);
if (status != PJ_SUCCESS)
goto on_error;
/* Create timer heap */
status = pj_timer_heap_create(pool, MAX_TIMER, &srv->core.timer_heap);
if (status != PJ_SUCCESS)
goto on_error;
/* Configure lock for the timer heap */
pj_timer_heap_set_lock(srv->core.timer_heap, srv->core.lock, PJ_FALSE);
/* Array of listeners */
srv->core.listener = (pj_turn_listener**)
pj_pool_calloc(pool, MAX_LISTENERS,
sizeof(srv->core.listener[0]));
/* Create hash tables */
srv->tables.alloc = pj_hash_create(pool, MAX_CLIENTS);
srv->tables.res = pj_hash_create(pool, MAX_CLIENTS);
/* Init ports settings */
srv->ports.min_udp = srv->ports.next_udp = MIN_PORT;
srv->ports.max_udp = MAX_PORT;
srv->ports.min_tcp = srv->ports.next_tcp = MIN_PORT;
srv->ports.max_tcp = MAX_PORT;
/* Init STUN config */
pj_stun_config_init(&srv->core.stun_cfg, pf, 0, srv->core.ioqueue,
srv->core.timer_heap);
/* Init STUN credential */
srv->core.cred.type = PJ_STUN_AUTH_CRED_DYNAMIC;
srv->core.cred.data.dyn_cred.user_data = srv;
srv->core.cred.data.dyn_cred.get_auth = &pj_turn_get_auth;
srv->core.cred.data.dyn_cred.get_password = &pj_turn_get_password;
srv->core.cred.data.dyn_cred.verify_nonce = &pj_turn_verify_nonce;
/* Create STUN session to handle new allocation */
pj_bzero(&sess_cb, sizeof(sess_cb));
sess_cb.on_rx_request = &on_rx_stun_request;
sess_cb.on_send_msg = &on_tx_stun_msg;
status = pj_stun_session_create(&srv->core.stun_cfg, srv->obj_name,
&sess_cb, PJ_FALSE, NULL,
&srv->core.stun_sess);
if (status != PJ_SUCCESS) {
goto on_error;
}
pj_stun_session_set_user_data(srv->core.stun_sess, srv);
pj_stun_session_set_credential(srv->core.stun_sess, PJ_STUN_AUTH_LONG_TERM,
&srv->core.cred);
/* Array of worker threads */
srv->core.thread_cnt = MAX_THREADS;
srv->core.thread = (pj_thread_t**)
pj_pool_calloc(pool, srv->core.thread_cnt,
sizeof(pj_thread_t*));
/* Start the worker threads */
for (i=0; i<srv->core.thread_cnt; ++i) {
status = pj_thread_create(pool, srv->obj_name, &server_thread_proc,
srv, 0, 0, &srv->core.thread[i]);
if (status != PJ_SUCCESS)
goto on_error;
}
/* We're done. Application should add listeners now */
PJ_LOG(4,(srv->obj_name, "TURN server v%s is running",
pj_get_version()));
*p_srv = srv;
return PJ_SUCCESS;
on_error:
pj_turn_srv_destroy(srv);
return status;
}
