/* 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; }