forked from acouzens/open5gs
102 lines
1.8 KiB
C
102 lines
1.8 KiB
C
#include "ogs-sctp.h"
|
|
|
|
#include "gtp/gtp-xact.h"
|
|
#include "app/context.h"
|
|
|
|
#include "mme-context.h"
|
|
#include "mme-sm.h"
|
|
#include "mme-event.h"
|
|
|
|
#include "mme-fd-path.h"
|
|
|
|
static ogs_thread_t *thread;
|
|
static void mme_main(void *data);
|
|
|
|
static int initialized = 0;
|
|
|
|
int mme_initialize()
|
|
{
|
|
int rv;
|
|
|
|
mme_context_init();
|
|
mme_event_init();
|
|
|
|
rv = gtp_xact_init(mme_self()->timer_mgr);
|
|
if (rv != OGS_OK) return rv;
|
|
|
|
rv = mme_context_parse_config();
|
|
if (rv != OGS_OK) return rv;
|
|
|
|
rv = context_setup_log_module();
|
|
if (rv != OGS_OK) return rv;
|
|
|
|
rv = mme_m_tmsi_pool_generate();
|
|
if (rv != OGS_OK) return rv;
|
|
|
|
rv = mme_fd_init();
|
|
if (rv != OGS_OK) return OGS_ERROR;
|
|
|
|
thread = ogs_thread_create(mme_main, NULL);
|
|
if (!thread) return OGS_ERROR;
|
|
|
|
initialized = 1;
|
|
|
|
return OGS_OK;
|
|
}
|
|
|
|
void mme_terminate(void)
|
|
{
|
|
if (!initialized) return;
|
|
|
|
mme_event_term();
|
|
|
|
ogs_thread_destroy(thread);
|
|
|
|
mme_fd_final();
|
|
|
|
mme_context_final();
|
|
|
|
gtp_xact_final();
|
|
|
|
mme_event_final();
|
|
}
|
|
|
|
static void mme_main(void *data)
|
|
{
|
|
ogs_fsm_t mme_sm;
|
|
int rv;
|
|
|
|
ogs_fsm_create(&mme_sm, mme_state_initial, mme_state_final);
|
|
ogs_fsm_init(&mme_sm, 0);
|
|
|
|
for ( ;; )
|
|
{
|
|
ogs_pollset_poll(mme_self()->pollset,
|
|
ogs_timer_mgr_next(mme_self()->timer_mgr));
|
|
|
|
ogs_timer_mgr_expire(mme_self()->timer_mgr);
|
|
|
|
for ( ;; )
|
|
{
|
|
mme_event_t *e = NULL;
|
|
|
|
rv = ogs_queue_trypop(mme_self()->queue, (void**)&e);
|
|
ogs_assert(rv != OGS_ERROR);
|
|
|
|
if (rv == OGS_DONE)
|
|
goto done;
|
|
|
|
if (rv == OGS_RETRY)
|
|
break;
|
|
|
|
ogs_assert(e);
|
|
ogs_fsm_dispatch(&mme_sm, e);
|
|
mme_event_free(e);
|
|
}
|
|
}
|
|
done:
|
|
|
|
ogs_fsm_fini(&mme_sm, 0);
|
|
ogs_fsm_delete(&mme_sm);
|
|
}
|