static void conn_close(struct sip_conn *conn, int err)
{
struct le *le;
conn->sc = mem_deref(conn->sc);
conn->tc = mem_deref(conn->tc);
tmr_cancel(&conn->tmr_ka);
tmr_cancel(&conn->tmr);
hash_unlink(&conn->he);
le = list_head(&conn->ql);
while (le) {
struct sip_connqent *qent = le->data;
le = le->next;
if (qent->qentp) {
*qent->qentp = NULL;
qent->qentp = NULL;
}
qent->transph(err, qent->arg);
list_unlink(&qent->le);
mem_deref(qent);
}
sip_keepalive_signal(&conn->kal, err);
}
static void destructor(void *arg)
{
struct sipsess_reply *reply = arg;
list_unlink(&reply->le);
tmr_cancel(&reply->tmr);
tmr_cancel(&reply->tmrg);
mem_deref((void *)reply->msg);
mem_deref(reply->mb);
}
void allocator_reset(struct allocator *allocator)
{
if (!allocator)
return;
tmr_cancel(&allocator->tmr);
tmr_cancel(&allocator->tmr_ui);
tmr_cancel(&allocator->tmr_pace);
list_flush(&allocator->allocl);
}
static void
clear_connection( connecttab* c, struct timeval* tvP )
{
ClientData client_data;
/* If we haven't actually sent the buffered response yet, do so now. */
httpd_write_response( c->hc );
if ( c->idle_read_timer != (Timer*) 0 )
{
tmr_cancel( c->idle_read_timer );
c->idle_read_timer = 0;
}
if ( c->idle_send_timer != (Timer*) 0 )
{
tmr_cancel( c->idle_send_timer );
c->idle_send_timer = 0;
}
if ( c->wakeup_timer != (Timer*) 0 )
{
tmr_cancel( c->wakeup_timer );
c->wakeup_timer = 0;
}
/* This is our version of Apache's lingering_close() routine, which is
** their version of the often-broken SO_LINGER socket option. For why
** this is necessary, see http://www.apache.org/docs/misc/fin_wait_2.html
** What we do is delay the actual closing for a few seconds, while reading
** any bytes that come over the connection. However, we don't want to do
** this unless it's necessary, because it ties up a connection slot and
** file descriptor which means our maximum connection-handling rate
** is lower. So, elsewhere we set a flag when we detect the few
** circumstances that make a lingering close necessary. If the flag
** isn't set we do the real close now.
*/
if ( c->hc->should_linger )
{
c->conn_state = CNST_LINGERING;
fdwatch_del_fd( c->hc->conn_fd );
fdwatch_add_fd( c->hc->conn_fd, c, FDW_READ );
/* Make sure we are still in no-delay mode. */
httpd_set_ndelay( c->hc->conn_fd );
client_data.p = c;
c->linger_timer = tmr_create(
tvP, linger_clear_connection, client_data, LINGER_TIME * 1000L, 0 );
if ( c->linger_timer == (Timer*) 0 )
{
syslog( LOG_CRIT, "tmr_create(linger_clear_connection) failed" );
exit( 1 );
}
}
else
really_clear_connection( c, tvP );
}
static void conn_destructor(void *arg)
{
struct sip_conn *conn = arg;
tmr_cancel(&conn->tmr_ka);
tmr_cancel(&conn->tmr);
list_flush(&conn->kal);
list_flush(&conn->ql);
hash_unlink(&conn->he);
mem_deref(conn->sc);
mem_deref(conn->tc);
mem_deref(conn->mb);
}
static void clear_connection(struct connect_s *conn, struct timeval *tv)
{
ClientData client_data;
if (conn->wakeup_timer != NULL)
{
tmr_cancel(conn->wakeup_timer);
conn->wakeup_timer = 0;
}
/* This is our version of Apache's lingering_close() routine, which is
* their version of the often-broken SO_LINGER socket option. For why
* this is necessary, see http://www.apache.org/docs/misc/fin_wait_2.html
* What we do is delay the actual closing for a few seconds, while reading
* any bytes that come over the connection. However, we don't want to do
* this unless it's necessary, because it ties up a connection slot and
* file descriptor which means our maximum connection-handling rateis
* lower. So, elsewhere we set a flag when we detect the few
* circumstances that make a lingering close necessary. If the flag isn't
* set we do the real close now.
*/
if (conn->conn_state == CNST_LINGERING)
{
/* If we were already lingering, shut down for real */
tmr_cancel(conn->linger_timer);
conn->linger_timer = NULL;
conn->hc->should_linger = false;
}
else if (conn->hc->should_linger)
{
fdwatch_del_fd(fw, conn->hc->conn_fd);
conn->conn_state = CNST_LINGERING;
fdwatch_add_fd(fw, conn->hc->conn_fd, conn);
client_data.p = conn;
conn->linger_timer = tmr_create(tv, linger_clear_connection, client_data,
CONFIG_THTTPD_LINGER_MSEC, 0);
if (conn->linger_timer != NULL)
{
return;
}
nerr("ERROR: tmr_create(linger_clear_connection) failed\n");
}
/* Either we are done lingering, we shouldn't linger, or we failed to setup the linger */
really_clear_connection(conn);
}
static void destructor(void *arg)
{
struct sip_ctrans *ct = arg;
hash_unlink(&ct->he);
tmr_cancel(&ct->tmr);
tmr_cancel(&ct->tmre);
mem_deref(ct->met);
mem_deref(ct->branch);
mem_deref(ct->qent);
mem_deref(ct->req);
mem_deref(ct->mb);
mem_deref(ct->mb_ack);
}
static void stop_tx(struct autx *tx, struct audio *a)
{
if (!tx || !a)
return;
switch (a->cfg.txmode) {
#ifdef HAVE_PTHREAD
case AUDIO_MODE_THREAD:
case AUDIO_MODE_THREAD_REALTIME:
if (tx->u.thr.run) {
tx->u.thr.run = false;
pthread_join(tx->u.thr.tid, NULL);
}
break;
#endif
case AUDIO_MODE_TMR:
tmr_cancel(&tx->u.tmr);
break;
default:
break;
}
/* audio source must be stopped first */
tx->ausrc = mem_deref(tx->ausrc);
tx->aubuf = mem_deref(tx->aubuf);
list_flush(&tx->filtl);
}
static void destructor(void *arg)
{
struct vidisp_st *st = arg;
tmr_cancel(&st->tmr);
sdl_reset(st);
}
static int module_close(void)
{
tmr_cancel(&tmr);
list_flush(&mwil);
return 0;
}
static int req_connect(struct http_req *req)
{
int err = EINVAL;
while (req->srvc > 0) {
--req->srvc;
tmr_cancel(&req->tmr);
req->sc = mem_deref(req->sc);
req->tc = mem_deref(req->tc);
req->mb = mem_deref(req->mb);
err = tcp_connect(&req->tc, &req->srvv[req->srvc],
estab_handler, recv_handler, close_handler,
req);
if (err)
continue;
#ifdef USE_TLS
if (req->secure) {
err = tls_start_tcp(&req->sc, req->tls, req->tc, 0);
if (err) {
req->tc = mem_deref(req->tc);
continue;
}
}
#endif
tmr_start(&req->tmr, CONN_TIMEOUT, timeout_handler, req);
break;
}
return err;
}
static void destructor(void *arg)
{
struct sipnot *not = arg;
tmr_cancel(¬->tmr);
if (!not->terminated) {
if (terminate(not, SIPEVENT_DEACTIVATED))
return;
}
hash_unlink(¬->he);
mem_deref(not->req);
mem_deref(not->dlg);
mem_deref(not->auth);
mem_deref(not->mb);
mem_deref(not->event);
mem_deref(not->id);
mem_deref(not->cuser);
mem_deref(not->hdrs);
mem_deref(not->ctype);
mem_deref(not->sock);
mem_deref(not->sip);
}
int sipevent_notify(struct sipnot *not, struct mbuf *mb,
enum sipevent_subst state, enum sipevent_reason reason,
uint32_t retry_after)
{
if (!not || not->terminated)
return EINVAL;
if (mb || state != SIPEVENT_TERMINATED) {
mem_deref(not->mb);
not->mb = mem_ref(mb);
}
switch (state) {
case SIPEVENT_ACTIVE:
case SIPEVENT_PENDING:
not->substate = state;
return sipnot_notify(not);
case SIPEVENT_TERMINATED:
tmr_cancel(¬->tmr);
not->retry_after = retry_after;
(void)terminate(not, reason);
return 0;
default:
return EINVAL;
}
}
void metric_reset(struct metric *metric)
{
if (!metric)
return;
tmr_cancel(&metric->tmr);
}
void tmr_run(struct timeval *nowP)
{
int h;
Timer *t;
Timer *next;
for (h = 0; h < HASH_SIZE; ++h)
for (t = timers[h]; t; t = next) {
next = t->next;
/* Since the lists are sorted, as soon as we find a timer
** that isn't ready yet, we can go on to the next list.
*/
if (t->time.tv_sec > nowP->tv_sec || (t->time.tv_sec == nowP->tv_sec &&
t->time.tv_usec > nowP->tv_usec))
break;
(t->timer_proc) (t->arg, nowP);
if (t->periodic) {
/* Reschedule. */
t->time.tv_sec += t->msecs / 1000L;
t->time.tv_usec += (t->msecs % 1000L) * 1000L;
if (t->time.tv_usec >= 1000000L) {
t->time.tv_sec += t->time.tv_usec / 1000000L;
t->time.tv_usec %= 1000000L;
}
l_resort(t);
} else
tmr_cancel(t);
}
}
static void call_destructor(void *arg)
{
struct call *call = arg;
if (call->state != STATE_IDLE)
print_summary(call);
call_stream_stop(call);
list_unlink(&call->le);
tmr_cancel(&call->tmr_dtmf);
mem_deref(call->sess);
mem_deref(call->local_uri);
mem_deref(call->local_name);
mem_deref(call->peer_uri);
mem_deref(call->peer_name);
mem_deref(call->audio);
#ifdef USE_VIDEO
mem_deref(call->video);
mem_deref(call->bfcp);
#endif
mem_deref(call->sdp);
mem_deref(call->mnats);
mem_deref(call->mencs);
mem_deref(call->sub);
mem_deref(call->not);
mem_deref(call->acc);
}
void
tmr_run( struct timeval* nowP )
{
Timer* t;
Timer* next;
for ( t = timers; t != (Timer*) 0; t = next )
{
next = t->next;
if ( t->time.tv_sec < nowP->tv_sec ||
( t->time.tv_sec == nowP->tv_sec &&
t->time.tv_usec < nowP->tv_usec ) )
{
(t->timer_proc)( t->client_data, nowP );
if ( t->periodic )
{
/* Reschedule. */
t->time.tv_sec += t->msecs / 1000L;
t->time.tv_usec += ( t->msecs % 1000L ) * 1000L;
if ( t->time.tv_usec >= 1000000L )
{
t->time.tv_sec += t->time.tv_usec / 1000000L;
t->time.tv_usec %= 1000000L;
}
}
else
tmr_cancel( t );
}
}
}
void
tmr_destroy( void )
{
while ( timers != (Timer*) 0 )
tmr_cancel( timers );
tmr_cleanup();
}
static void destructor(void *arg)
{
struct bfcp_ctrans *ct = arg;
list_unlink(&ct->le);
tmr_cancel(&ct->tmr);
}
static void destructor(void *arg)
{
struct sipreg *reg = arg;
tmr_cancel(®->tmr);
if (!reg->terminated) {
reg->resph = dummy_handler;
reg->terminated = true;
if (reg->req) {
mem_ref(reg);
return;
}
if (reg->registered && !request(reg, true)) {
mem_ref(reg);
return;
}
}
mem_deref(reg->ka);
mem_deref(reg->dlg);
mem_deref(reg->auth);
mem_deref(reg->cuser);
mem_deref(reg->sip);
mem_deref(reg->hdrs);
mem_deref(reg->params);
}
void
tmr_run(struct timeval *nowP)
{
int h;
Timer *t;
Timer *next;
for (h = 0; h < HASH_SIZE; ++h)
for (t = timers[h]; t != (Timer *)0; t = next) {
next = t->next;
/* Since the lists are sorted, as soon as we find a timer
** that isn't ready yet, we can go on to the next list.
*/
if (t->time.tv_sec > nowP->tv_sec || (t->time.tv_sec == nowP->tv_sec && t->time.tv_usec > nowP->tv_usec))
break;
/* Invalidate mstimeout cache, since we're modifying the queue */
mstimeout_cache = -1;
(t->timer_proc)(t->client_data, nowP);
if (t->periodic) {
/* Reschedule. */
t->time.tv_sec += t->msecs / 1000L;
t->time.tv_usec += (t->msecs % 1000L) * 1000L;
if (t->time.tv_usec >= 1000000L) {
t->time.tv_sec += t->time.tv_usec / 1000000L;
t->time.tv_usec %= 1000000L;
}
l_resort(t);
} else
tmr_cancel(t);
}
}
static void invite_response(struct sip_ctrans *ct, const struct sip_msg *msg)
{
switch (ct->state) {
case CALLING:
tmr_cancel(&ct->tmr);
tmr_cancel(&ct->tmre);
/*@fallthrough@*/
case PROCEEDING:
if (msg->scode < 200) {
ct->state = PROCEEDING;
ct->resph(0, msg, ct->arg);
}
else if (msg->scode < 300) {
ct->resph(0, msg, ct->arg);
mem_deref(ct);
}
else {
ct->state = COMPLETED;
(void)request_copy(&ct->mb_ack, ct, "ACK", msg);
(void)sip_send(ct->sip, NULL, ct->tp, &ct->dst,
ct->mb_ack);
ct->resph(0, msg, ct->arg);
if (sip_transp_reliable(ct->tp)) {
mem_deref(ct);
break;
}
tmr_start(&ct->tmr, COMPLETE_WAIT, tmr_handler, ct);
}
break;
case COMPLETED:
if (msg->scode < 300)
break;
(void)sip_send(ct->sip, NULL, ct->tp, &ct->dst, ct->mb_ack);
break;
default:
break;
}
}
static void destructor(void *arg)
{
struct perm *perm = arg;
tmr_cancel(&perm->tmr);
mem_deref(perm->ct);
hash_unlink(&perm->he);
}
static int module_close(void)
{
uag_event_unregister(ua_event_handler);
tmr_cancel(&tmr);
list_flush(&mwil);
return 0;
}
void allocator_stop_senders(struct allocator *allocator)
{
struct le *le;
if (!allocator)
return;
tmr_cancel(&allocator->tmr_ui);
tmr_cancel(&allocator->tmr_pace);
for (le = allocator->allocl.head; le; le = le->next) {
struct allocation *alloc = le->data;
sender_stop(alloc->sender);
}
}
static void session_destructor(void *arg)
{
struct menc_sess *st = arg;
tmr_cancel(&st->abort_timer);
if (st->zrtp_session)
zrtp_session_down(st->zrtp_session);
}
static void destructor(void *arg)
{
struct publisher *pub = arg;
list_unlink(&pub->le);
tmr_cancel(&pub->tmr);
mem_deref(pub->ua);
mem_deref(pub->etag);
}
static void udpconn_close(struct sip_udpconn *uc, int err)
{
sip_keepalive_signal(&uc->kal, err);
hash_unlink(&uc->he);
tmr_cancel(&uc->tmr_ka);
uc->ct = mem_deref(uc->ct);
uc->us = mem_deref(uc->us);
uc->stun = mem_deref(uc->stun);
}
static void destructor(void *arg)
{
struct presence *pres = arg;
list_unlink(&pres->le);
tmr_cancel(&pres->tmr);
mem_deref(pres->contact);
mem_deref(pres->sub);
}
static void tcpconn_destructor(void *arg)
{
struct tcpconn *tc = arg;
hash_unlink(&tc->le);
tmr_cancel(&tc->tmr);
mem_deref(tc->conn);
mem_deref(tc->mb);
}
