app_worker_t *application_get_worker (application_t * app, u32 wrk_index);
app_worker_t *application_get_default_worker (application_t * app);
app_worker_t *application_listener_select_worker (stream_session_t * ls,
u8 is_local);
app_worker_t *application_get_worker (application_t * app, u32 wrk_index);
app_worker_t *application_get_default_worker (application_t * app);
app_worker_t *application_listener_select_worker (stream_session_t * ls,
u8 is_local);