open5gs/src/amf/event.c

134 lines
3.2 KiB
C

/*
* Copyright (C) 2019,2020 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "event.h"
#include "context.h"
static OGS_POOL(pool, amf_event_t);
void amf_event_init(void)
{
ogs_pool_init(&pool, ogs_app()->pool.event);
}
void amf_event_final(void)
{
ogs_pool_final(&pool);
}
amf_event_t *amf_event_new(amf_event_e id)
{
amf_event_t *e = NULL;
ogs_pool_alloc(&pool, &e);
if (!e) return NULL;
memset(e, 0, sizeof(*e));
e->id = id;
return e;
}
void amf_event_free(amf_event_t *e)
{
ogs_assert(e);
ogs_pool_free(&pool, e);
}
const char *amf_event_get_name(amf_event_t *e)
{
if (e == NULL)
return OGS_FSM_NAME_INIT_SIG;
switch (e->id) {
case OGS_FSM_ENTRY_SIG:
return OGS_FSM_NAME_ENTRY_SIG;
case OGS_FSM_EXIT_SIG:
return OGS_FSM_NAME_EXIT_SIG;
case AMF_EVT_SBI_SERVER:
return "AMF_EVT_SBI_SERVER";
case AMF_EVT_SBI_CLIENT:
return "AMF_EVT_SBI_CLIENT";
case AMF_EVT_SBI_TIMER:
return "AMF_EVT_SBI_TIMER";
case AMF_EVT_NGAP_MESSAGE:
return "AMF_EVT_NGAP_MESSAGE";
case AMF_EVT_NGAP_TIMER:
return "AMF_EVT_NGAP_TIMER";
case AMF_EVT_NGAP_LO_ACCEPT:
return "AMF_EVT_NGAP_LO_ACCEPT";
case AMF_EVT_NGAP_LO_SCTP_COMM_UP:
return "AMF_EVT_NGAP_LO_SCTP_COMM_UP";
case AMF_EVT_NGAP_LO_CONNREFUSED:
return "AMF_EVT_NGAP_LO_CONNREFUSED";
case AMF_EVT_5GMM_MESSAGE:
return "AMF_EVT_5GMM_MESSAGE";
case AMF_EVT_5GMM_TIMER:
return "AMF_EVT_5GMM_TIMER";
case AMF_EVT_5GSM_MESSAGE:
return "AMF_EVT_5GSM_MESSAGE";
case AMF_EVT_5GSM_TIMER:
return "AMF_EVT_5GSM_TIMER";
default:
break;
}
return "UNKNOWN_EVENT";
}
void amf_sctp_event_push(amf_event_e id,
void *sock, ogs_sockaddr_t *addr, ogs_pkbuf_t *pkbuf,
uint16_t max_num_of_istreams, uint16_t max_num_of_ostreams)
{
amf_event_t *e = NULL;
int rv;
ogs_assert(id);
ogs_assert(sock);
ogs_assert(addr);
e = amf_event_new(id);
ogs_assert(e);
e->pkbuf = pkbuf;
e->ngap.sock = sock;
e->ngap.addr = addr;
e->ngap.max_num_of_istreams = max_num_of_istreams;
e->ngap.max_num_of_ostreams = max_num_of_ostreams;
rv = ogs_queue_push(ogs_app()->queue, e);
if (rv != OGS_OK) {
ogs_error("ogs_queue_push() failed:%d", (int)rv);
ogs_free(e->ngap.addr);
if (e->pkbuf)
ogs_pkbuf_free(e->pkbuf);
amf_event_free(e);
}
#if HAVE_USRSCTP
else {
ogs_pollset_notify(ogs_app()->pollset);
}
#endif
}