/* This callback is called by transport manager to destroy listener */
static pj_status_t lis_destroy(pjsip_tpfactory *factory)
{
struct tcp_listener *listener = (struct tcp_listener *)factory;
if (listener->is_registered) {
pjsip_tpmgr_unregister_tpfactory(listener->tpmgr, &listener->factory);
listener->is_registered = PJ_FALSE;
}
if (listener->asock) {
pj_activesock_close(listener->asock);
listener->asock = NULL;
}
if (listener->grp_lock) {
pj_grp_lock_t *grp_lock = listener->grp_lock;
listener->grp_lock = NULL;
pj_grp_lock_dec_ref(grp_lock);
/* Listener may have been deleted at this point */
} else {
lis_on_destroy(listener);
}
return PJ_SUCCESS;
}
/* This callback is called by transport manager to destroy listener */
static pj_status_t lis_destroy(pjsip_tpfactory *factory)
{
struct tls_listener *listener = (struct tls_listener *)factory;
if (listener->is_registered) {
pjsip_tpmgr_unregister_tpfactory(listener->tpmgr, &listener->factory);
listener->is_registered = PJ_FALSE;
}
if (listener->ssock) {
pj_ssl_sock_close(listener->ssock);
listener->ssock = NULL;
}
if (listener->factory.lock) {
pj_lock_destroy(listener->factory.lock);
listener->factory.lock = NULL;
}
if (listener->factory.pool) {
pj_pool_t *pool = listener->factory.pool;
PJ_LOG(4,(listener->factory.obj_name, "SIP TLS listener destroyed"));
listener->factory.pool = NULL;
pj_pool_release(pool);
}
return PJ_SUCCESS;
}
int transport_tcp_test(void)
{
enum { SEND_RECV_LOOP = 8 };
pjsip_tpfactory *tpfactory;
pjsip_transport *tcp;
pj_sockaddr_in rem_addr;
pj_status_t status;
char url[PJSIP_MAX_URL_SIZE];
int rtt[SEND_RECV_LOOP], min_rtt;
int i, pkt_lost;
/* Start TCP listener on arbitrary port. */
status = pjsip_tcp_transport_start(endpt, NULL, 1, &tpfactory);
if (status != PJ_SUCCESS) {
app_perror(" Error: unable to start TCP transport", status);
return -10;
}
/* Get the listener address */
status = pj_sockaddr_in_init(&rem_addr, &tpfactory->addr_name.host,
(pj_uint16_t)tpfactory->addr_name.port);
if (status != PJ_SUCCESS) {
app_perror(" Error: possibly invalid TCP address name", status);
return -14;
}
pj_ansi_sprintf(url, "sip:alice@%s:%d;transport=tcp",
pj_inet_ntoa(rem_addr.sin_addr),
pj_ntohs(rem_addr.sin_port));
/* Acquire one TCP transport. */
status = pjsip_endpt_acquire_transport(endpt, PJSIP_TRANSPORT_TCP,
&rem_addr, sizeof(rem_addr),
NULL, &tcp);
if (status != PJ_SUCCESS || tcp == NULL) {
app_perror(" Error: unable to acquire TCP transport", status);
return -17;
}
/* After pjsip_endpt_acquire_transport, TCP transport must have
* reference counter 1.
*/
if (pj_atomic_get(tcp->ref_cnt) != 1)
return -20;
/* Test basic transport attributes */
status = generic_transport_test(tcp);
if (status != PJ_SUCCESS)
return status;
/* Check again that reference counter is 1. */
if (pj_atomic_get(tcp->ref_cnt) != 1)
return -40;
/* Load test */
if (transport_load_test(url) != 0)
return -60;
/* Basic transport's send/receive loopback test. */
for (i=0; i<SEND_RECV_LOOP; ++i) {
status = transport_send_recv_test(PJSIP_TRANSPORT_TCP, tcp, url, &rtt[i]);
if (status != 0) {
pjsip_transport_dec_ref(tcp);
flush_events(500);
return -72;
}
}
min_rtt = 0xFFFFFFF;
for (i=0; i<SEND_RECV_LOOP; ++i)
if (rtt[i] < min_rtt) min_rtt = rtt[i];
report_ival("tcp-rtt-usec", min_rtt, "usec",
"Best TCP transport round trip time, in microseconds "
"(time from sending request until response is received. "
"Tests were performed on local machine only, and after "
"TCP socket has been established by previous test)");
/* Multi-threaded round-trip test. */
status = transport_rt_test(PJSIP_TRANSPORT_TCP, tcp, url, &pkt_lost);
if (status != 0) {
pjsip_transport_dec_ref(tcp);
return status;
}
if (pkt_lost != 0)
PJ_LOG(3,(THIS_FILE, " note: %d packet(s) was lost", pkt_lost));
/* Check again that reference counter is still 1. */
if (pj_atomic_get(tcp->ref_cnt) != 1)
return -80;
/* Destroy this transport. */
pjsip_transport_dec_ref(tcp);
/* Force destroy this transport. */
status = pjsip_transport_destroy(tcp);
if (status != PJ_SUCCESS)
return -90;
/* Unregister factory */
status = pjsip_tpmgr_unregister_tpfactory(pjsip_endpt_get_tpmgr(endpt),
tpfactory);
if (status != PJ_SUCCESS)
return -95;
/* Flush events. */
PJ_LOG(3,(THIS_FILE, " Flushing events, 1 second..."));
flush_events(1000);
/* Done */
return 0;
}
