pj_status_t app_socket(int family, int type, int proto, int port, pj_sock_t *ptr_sock) { pj_sockaddr_in addr; pj_sock_t sock; pj_status_t rc; rc = pj_sock_socket(family, type, proto, &sock); if (rc != PJ_SUCCESS) return rc; pj_bzero(&addr, sizeof(addr)); addr.sin_family = (pj_uint16_t)family; addr.sin_port = (short)(port!=-1 ? pj_htons((pj_uint16_t)port) : 0); rc = pj_sock_bind(sock, &addr, sizeof(addr)); if (rc != PJ_SUCCESS) return rc; #if PJ_HAS_TCP if (type == pj_SOCK_STREAM()) { rc = pj_sock_listen(sock, 5); if (rc != PJ_SUCCESS) return rc; } #endif *ptr_sock = sock; return PJ_SUCCESS; }
// // listen() // pj_status_t listen(int backlog = 5) { return pj_sock_listen(sock_, backlog); }
/* SSL socket try to connect to raw TCP socket server, once * connection established, SSL socket will try to perform SSL * handshake. SSL client socket should be able to close the * connection after specified timeout period (set ms_timeout to * 0 to disable timer). */ static int server_non_ssl(unsigned ms_timeout) { pj_pool_t *pool = NULL; pj_ioqueue_t *ioqueue = NULL; pj_timer_heap_t *timer = NULL; pj_activesock_t *asock_serv = NULL; pj_ssl_sock_t *ssock_cli = NULL; pj_activesock_cb asock_cb = { 0 }; pj_sock_t sock = PJ_INVALID_SOCKET; pj_ssl_sock_param param; struct test_state state_serv = { 0 }; struct test_state state_cli = { 0 }; pj_sockaddr addr, listen_addr; pj_status_t status; pool = pj_pool_create(mem, "ssl_connect_raw_tcp", 256, 256, NULL); status = pj_ioqueue_create(pool, 4, &ioqueue); if (status != PJ_SUCCESS) { goto on_return; } status = pj_timer_heap_create(pool, 4, &timer); if (status != PJ_SUCCESS) { goto on_return; } /* SERVER */ state_serv.pool = pool; state_serv.ioqueue = ioqueue; status = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &sock); if (status != PJ_SUCCESS) { goto on_return; } /* Init bind address */ { pj_str_t tmp_st; pj_sockaddr_init(PJ_AF_INET, &listen_addr, pj_strset2(&tmp_st, "127.0.0.1"), 0); } status = pj_sock_bind(sock, (pj_sockaddr_t*)&listen_addr, pj_sockaddr_get_len((pj_sockaddr_t*)&listen_addr)); if (status != PJ_SUCCESS) { goto on_return; } status = pj_sock_listen(sock, PJ_SOMAXCONN); if (status != PJ_SUCCESS) { goto on_return; } asock_cb.on_accept_complete = &asock_on_accept_complete; status = pj_activesock_create(pool, sock, pj_SOCK_STREAM(), NULL, ioqueue, &asock_cb, &state_serv, &asock_serv); if (status != PJ_SUCCESS) { goto on_return; } status = pj_activesock_start_accept(asock_serv, pool); if (status != PJ_SUCCESS) goto on_return; /* Update listener address */ { int addr_len; addr_len = sizeof(listen_addr); pj_sock_getsockname(sock, (pj_sockaddr_t*)&listen_addr, &addr_len); } /* CLIENT */ pj_ssl_sock_param_default(¶m); param.cb.on_connect_complete = &ssl_on_connect_complete; param.cb.on_data_read = &ssl_on_data_read; param.cb.on_data_sent = &ssl_on_data_sent; param.ioqueue = ioqueue; param.timer_heap = timer; param.timeout.sec = 0; param.timeout.msec = ms_timeout; pj_time_val_normalize(¶m.timeout); param.user_data = &state_cli; state_cli.pool = pool; state_cli.is_server = PJ_FALSE; state_cli.is_verbose = PJ_TRUE; status = pj_ssl_sock_create(pool, ¶m, &ssock_cli); if (status != PJ_SUCCESS) { goto on_return; } /* Init default bind address */ { pj_str_t tmp_st; pj_sockaddr_init(PJ_AF_INET, &addr, pj_strset2(&tmp_st, "127.0.0.1"), 0); } status = pj_ssl_sock_start_connect(ssock_cli, pool, (pj_sockaddr_t*)&addr, (pj_sockaddr_t*)&listen_addr, pj_sockaddr_get_len(&listen_addr)); if (status != PJ_EPENDING) { goto on_return; } /* Wait until everything has been sent/received or error */ while ((!state_serv.err && !state_serv.done) || (!state_cli.err && !state_cli.done)) { #ifdef PJ_SYMBIAN pj_symbianos_poll(-1, 1000); #else pj_time_val delay = {0, 100}; pj_ioqueue_poll(ioqueue, &delay); pj_timer_heap_poll(timer, &delay); #endif } if (state_serv.err || state_cli.err) { if (state_cli.err != PJ_SUCCESS) status = state_cli.err; else status = state_serv.err; goto on_return; } PJ_LOG(3, ("", "...Done!")); on_return: if (asock_serv) pj_activesock_close(asock_serv); if (ssock_cli && !state_cli.err && !state_cli.done) pj_ssl_sock_close(ssock_cli); if (timer) pj_timer_heap_destroy(timer); if (ioqueue) pj_ioqueue_destroy(ioqueue); if (pool) pj_pool_release(pool); return status; }
/* * This is the public API to create, initialize, register, and start the * TCP listener. */ PJ_DEF(pj_status_t) pjsip_tcp_transport_start3( pjsip_endpoint *endpt, const pjsip_tcp_transport_cfg *cfg, pjsip_tpfactory **p_factory ) { pj_pool_t *pool; pj_sock_t sock = PJ_INVALID_SOCKET; struct tcp_listener *listener; pj_activesock_cfg asock_cfg; pj_activesock_cb listener_cb; pj_sockaddr *listener_addr; int addr_len; pj_status_t status; /* Sanity check */ PJ_ASSERT_RETURN(endpt && cfg->async_cnt, PJ_EINVAL); /* Verify that address given in a_name (if any) is valid */ if (cfg->addr_name.host.slen) { pj_sockaddr tmp; status = pj_sockaddr_init(cfg->af, &tmp, &cfg->addr_name.host, (pj_uint16_t)cfg->addr_name.port); if (status != PJ_SUCCESS || !pj_sockaddr_has_addr(&tmp) || (cfg->af==pj_AF_INET() && tmp.ipv4.sin_addr.s_addr==PJ_INADDR_NONE)) { /* Invalid address */ return PJ_EINVAL; } } pool = pjsip_endpt_create_pool(endpt, "tcplis", POOL_LIS_INIT, POOL_LIS_INC); PJ_ASSERT_RETURN(pool, PJ_ENOMEM); listener = PJ_POOL_ZALLOC_T(pool, struct tcp_listener); listener->factory.pool = pool; listener->factory.type = cfg->af==pj_AF_INET() ? PJSIP_TRANSPORT_TCP : PJSIP_TRANSPORT_TCP6; listener->factory.type_name = (char*) pjsip_transport_get_type_name(listener->factory.type); listener->factory.flag = pjsip_transport_get_flag_from_type(listener->factory.type); listener->qos_type = cfg->qos_type; pj_memcpy(&listener->qos_params, &cfg->qos_params, sizeof(cfg->qos_params)); pj_ansi_strcpy(listener->factory.obj_name, "tcplis"); if (listener->factory.type==PJSIP_TRANSPORT_TCP6) pj_ansi_strcat(listener->factory.obj_name, "6"); status = pj_lock_create_recursive_mutex(pool, listener->factory.obj_name, &listener->factory.lock); if (status != PJ_SUCCESS) goto on_error; /* Create socket */ status = pj_sock_socket(cfg->af, pj_SOCK_STREAM(), 0, &sock); if (status != PJ_SUCCESS) goto on_error; /* Apply QoS, if specified */ status = pj_sock_apply_qos2(sock, cfg->qos_type, &cfg->qos_params, 2, listener->factory.obj_name, "SIP TCP listener socket"); /* Bind address may be different than factory.local_addr because * factory.local_addr will be resolved below. */ pj_sockaddr_cp(&listener->bound_addr, &cfg->bind_addr); /* Bind socket */ listener_addr = &listener->factory.local_addr; pj_sockaddr_cp(listener_addr, &cfg->bind_addr); status = pj_sock_bind(sock, listener_addr, pj_sockaddr_get_len(listener_addr)); if (status != PJ_SUCCESS) goto on_error; /* Retrieve the bound address */ addr_len = pj_sockaddr_get_len(listener_addr); status = pj_sock_getsockname(sock, listener_addr, &addr_len); if (status != PJ_SUCCESS) goto on_error; /* If published host/IP is specified, then use that address as the * listener advertised address. */ if (cfg->addr_name.host.slen) { /* Copy the address */ listener->factory.addr_name = cfg->addr_name; pj_strdup(listener->factory.pool, &listener->factory.addr_name.host, &cfg->addr_name.host); listener->factory.addr_name.port = cfg->addr_name.port; } else { /* No published address is given, use the bound address */ /* If the address returns 0.0.0.0, use the default * interface address as the transport's address. */ if (!pj_sockaddr_has_addr(listener_addr)) { pj_sockaddr hostip; status = pj_gethostip(listener->bound_addr.addr.sa_family, &hostip); if (status != PJ_SUCCESS) goto on_error; pj_sockaddr_copy_addr(listener_addr, &hostip); } /* Save the address name */ sockaddr_to_host_port(listener->factory.pool, &listener->factory.addr_name, listener_addr); } /* If port is zero, get the bound port */ if (listener->factory.addr_name.port == 0) { listener->factory.addr_name.port = pj_sockaddr_get_port(listener_addr); } pj_ansi_snprintf(listener->factory.obj_name, sizeof(listener->factory.obj_name), "tcplis:%d", listener->factory.addr_name.port); /* Start listening to the address */ status = pj_sock_listen(sock, PJSIP_TCP_TRANSPORT_BACKLOG); if (status != PJ_SUCCESS) goto on_error; /* Create active socket */ pj_activesock_cfg_default(&asock_cfg); if (cfg->async_cnt > MAX_ASYNC_CNT) asock_cfg.async_cnt = MAX_ASYNC_CNT; else asock_cfg.async_cnt = cfg->async_cnt; pj_bzero(&listener_cb, sizeof(listener_cb)); listener_cb.on_accept_complete = &on_accept_complete; status = pj_activesock_create(pool, sock, pj_SOCK_STREAM(), &asock_cfg, pjsip_endpt_get_ioqueue(endpt), &listener_cb, listener, &listener->asock); /* Register to transport manager */ listener->endpt = endpt; listener->tpmgr = pjsip_endpt_get_tpmgr(endpt); listener->factory.create_transport = lis_create_transport; listener->factory.destroy = lis_destroy; listener->is_registered = PJ_TRUE; status = pjsip_tpmgr_register_tpfactory(listener->tpmgr, &listener->factory); if (status != PJ_SUCCESS) { listener->is_registered = PJ_FALSE; goto on_error; } /* Start pending accept() operations */ status = pj_activesock_start_accept(listener->asock, pool); if (status != PJ_SUCCESS) goto on_error; PJ_LOG(4,(listener->factory.obj_name, "SIP TCP listener ready for incoming connections at %.*s:%d", (int)listener->factory.addr_name.host.slen, listener->factory.addr_name.host.ptr, listener->factory.addr_name.port)); /* Return the pointer to user */ if (p_factory) *p_factory = &listener->factory; return PJ_SUCCESS; on_error: if (listener->asock==NULL && sock!=PJ_INVALID_SOCKET) pj_sock_close(sock); lis_destroy(&listener->factory); return status; }
int http_client_test_delete() { pj_str_t url; pj_http_req_callback hcb; pj_http_req_param param; char urlbuf[80]; pj_bzero(&hcb, sizeof(hcb)); hcb.on_complete = &on_complete; hcb.on_response = &on_response; /* Create pool, timer, and ioqueue */ pool = pj_pool_create(mem, NULL, 8192, 4096, NULL); if (pj_timer_heap_create(pool, 16, &timer_heap)) return -61; if (pj_ioqueue_create(pool, 16, &ioqueue)) return -62; #ifdef USE_LOCAL_SERVER thread_quit = PJ_FALSE; g_server.action = ACTION_REPLY; g_server.send_content_length = PJ_TRUE; g_server.data_size = 0; g_server.buf_size = 1024; sstatus = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &g_server.sock); if (sstatus != PJ_SUCCESS) return -41; pj_sockaddr_in_init(&addr, NULL, 0); sstatus = pj_sock_bind(g_server.sock, &addr, sizeof(addr)); if (sstatus != PJ_SUCCESS) return -43; { pj_sockaddr_in addr; int addr_len = sizeof(addr); sstatus = pj_sock_getsockname(g_server.sock, &addr, &addr_len); if (sstatus != PJ_SUCCESS) return -44; g_server.port = pj_sockaddr_in_get_port(&addr); pj_ansi_snprintf(urlbuf, sizeof(urlbuf), "http://127.0.0.1:%d/test/test2.txt", g_server.port); url = pj_str(urlbuf); } sstatus = pj_sock_listen(g_server.sock, 8); if (sstatus != PJ_SUCCESS) return -45; sstatus = pj_thread_create(pool, NULL, &server_thread, &g_server, 0, 0, &g_server.thread); if (sstatus != PJ_SUCCESS) return -47; #else pj_cstr(&url, "http://127.0.0.1:280/test/test2.txt"); #endif pj_http_req_param_default(¶m); pj_strset2(¶m.method, (char*)"DELETE"); if (pj_http_req_create(pool, &url, timer_heap, ioqueue, ¶m, &hcb, &http_req)) return -63; if (pj_http_req_start(http_req)) return -65; while (pj_http_req_is_running(http_req)) { pj_time_val delay = {0, 50}; pj_ioqueue_poll(ioqueue, &delay); pj_timer_heap_poll(timer_heap, NULL); } #ifdef USE_LOCAL_SERVER thread_quit = PJ_TRUE; pj_thread_join(g_server.thread); pj_sock_close(g_server.sock); #endif pj_http_req_destroy(http_req); pj_ioqueue_destroy(ioqueue); pj_timer_heap_destroy(timer_heap); pj_pool_release(pool); return PJ_SUCCESS; }
/* * GET request scenario 2: using on_complete() to get the * complete data. Server does not reply with content-length. * Request timed out, application sets a longer timeout, then * then restart the request. */ int http_client_test2() { pj_str_t url; pj_http_req_callback hcb; pj_http_req_param param; pj_time_val timeout; char urlbuf[80]; pj_bzero(&hcb, sizeof(hcb)); hcb.on_complete = &on_complete; hcb.on_response = &on_response; pj_http_req_param_default(¶m); /* Create pool, timer, and ioqueue */ pool = pj_pool_create(mem, NULL, 8192, 4096, NULL); if (pj_timer_heap_create(pool, 16, &timer_heap)) return -41; if (pj_ioqueue_create(pool, 16, &ioqueue)) return -42; #ifdef USE_LOCAL_SERVER pj_cstr(&url, "http://127.0.0.1:380"); param.timeout.sec = 0; param.timeout.msec = 2000; thread_quit = PJ_FALSE; g_server.action = ACTION_IGNORE; g_server.send_content_length = PJ_FALSE; g_server.data_size = 4173; g_server.buf_size = 1024; sstatus = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &g_server.sock); if (sstatus != PJ_SUCCESS) return -41; pj_sockaddr_in_init(&addr, NULL, 0); sstatus = pj_sock_bind(g_server.sock, &addr, sizeof(addr)); if (sstatus != PJ_SUCCESS) return -43; { pj_sockaddr_in addr; int addr_len = sizeof(addr); sstatus = pj_sock_getsockname(g_server.sock, &addr, &addr_len); if (sstatus != PJ_SUCCESS) return -44; g_server.port = pj_sockaddr_in_get_port(&addr); pj_ansi_snprintf(urlbuf, sizeof(urlbuf), "http://127.0.0.1:%d", g_server.port); url = pj_str(urlbuf); } sstatus = pj_sock_listen(g_server.sock, 8); if (sstatus != PJ_SUCCESS) return -45; sstatus = pj_thread_create(pool, NULL, &server_thread, &g_server, 0, 0, &g_server.thread); if (sstatus != PJ_SUCCESS) return -47; #else pj_cstr(&url, "http://www.google.com.sg"); param.timeout.sec = 0; param.timeout.msec = 50; #endif pj_http_headers_add_elmt2(¶m.headers, (char*)"Accept", (char*)"image/gif, image/x-xbitmap, image/jpeg, " "image/pjpeg, application/x-ms-application," " application/vnd.ms-xpsdocument, " "application/xaml+xml, " "application/x-ms-xbap, " "application/x-shockwave-flash, " "application/vnd.ms-excel, " "application/vnd.ms-powerpoint, " "application/msword, */*"); pj_http_headers_add_elmt2(¶m.headers, (char*)"Accept-Language", (char*)"en-sg"); pj_http_headers_add_elmt2(¶m.headers, (char*)"User-Agent", (char*)"Mozilla/4.0 (compatible; MSIE 7.0; " "Windows NT 6.0; SLCC1; " ".NET CLR 2.0.50727; " ".NET CLR 3.0.04506)"); if (pj_http_req_create(pool, &url, timer_heap, ioqueue, ¶m, &hcb, &http_req)) return -43; if (pj_http_req_start(http_req)) return -45; while (pj_http_req_is_running(http_req)) { pj_time_val delay = {0, 50}; pj_ioqueue_poll(ioqueue, &delay); pj_timer_heap_poll(timer_heap, NULL); } #ifdef USE_LOCAL_SERVER g_server.action = ACTION_REPLY; #endif timeout.sec = 0; timeout.msec = 10000; pj_http_req_set_timeout(http_req, &timeout); if (pj_http_req_start(http_req)) return -47; while (pj_http_req_is_running(http_req)) { pj_time_val delay = {0, 50}; pj_ioqueue_poll(ioqueue, &delay); pj_timer_heap_poll(timer_heap, NULL); } #ifdef USE_LOCAL_SERVER thread_quit = PJ_TRUE; pj_thread_join(g_server.thread); pj_sock_close(g_server.sock); #endif pj_http_req_destroy(http_req); pj_ioqueue_destroy(ioqueue); pj_timer_heap_destroy(timer_heap); pj_pool_release(pool); return PJ_SUCCESS; }
/* * Repeated connect/accept on the same listener socket. */ static int compliance_test_2(pj_bool_t allow_concur) { #if defined(PJ_SYMBIAN) && PJ_SYMBIAN!=0 enum { MAX_PAIR = 1, TEST_LOOP = 2 }; #else enum { MAX_PAIR = 4, TEST_LOOP = 2 }; #endif struct listener { pj_sock_t sock; pj_ioqueue_key_t *key; pj_sockaddr_in addr; int addr_len; } listener; struct server { pj_sock_t sock; pj_ioqueue_key_t *key; pj_sockaddr_in local_addr; pj_sockaddr_in rem_addr; int rem_addr_len; pj_ioqueue_op_key_t accept_op; } server[MAX_PAIR]; struct client { pj_sock_t sock; pj_ioqueue_key_t *key; } client[MAX_PAIR]; pj_pool_t *pool = NULL; char *send_buf, *recv_buf; pj_ioqueue_t *ioque = NULL; int i, bufsize = BUF_MIN_SIZE; pj_ssize_t status; int test_loop, pending_op = 0; pj_timestamp t_elapsed; pj_str_t s; pj_status_t rc; listener.sock = PJ_INVALID_SOCKET; listener.key = NULL; for (i=0; i<MAX_PAIR; ++i) { server[i].sock = PJ_INVALID_SOCKET; server[i].key = NULL; } for (i=0; i<MAX_PAIR; ++i) { client[i].sock = PJ_INVALID_SOCKET; client[i].key = NULL; } // Create pool. pool = pj_pool_create(mem, NULL, POOL_SIZE, 4000, NULL); // Create I/O Queue. rc = pj_ioqueue_create(pool, PJ_IOQUEUE_MAX_HANDLES, &ioque); if (rc != PJ_SUCCESS) { app_perror("...ERROR in pj_ioqueue_create()", rc); return -10; } // Concurrency rc = pj_ioqueue_set_default_concurrency(ioque, allow_concur); if (rc != PJ_SUCCESS) { app_perror("...ERROR in pj_ioqueue_set_default_concurrency()", rc); return -11; } // Allocate buffers for send and receive. send_buf = (char*)pj_pool_alloc(pool, bufsize); recv_buf = (char*)pj_pool_alloc(pool, bufsize); // Create listener socket rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &listener.sock); if (rc != PJ_SUCCESS) { app_perror("...error creating socket", rc); status=-20; goto on_error; } // Bind listener socket. pj_sockaddr_in_init(&listener.addr, 0, 0); if ((rc=pj_sock_bind(listener.sock, &listener.addr, sizeof(listener.addr))) != 0 ) { app_perror("...bind error", rc); status=-30; goto on_error; } // Get listener address. listener.addr_len = sizeof(listener.addr); rc = pj_sock_getsockname(listener.sock, &listener.addr, &listener.addr_len); if (rc != PJ_SUCCESS) { app_perror("...ERROR in pj_sock_getsockname()", rc); status=-40; goto on_error; } listener.addr.sin_addr = pj_inet_addr(pj_cstr(&s, "127.0.0.1")); // Register listener socket. rc = pj_ioqueue_register_sock(pool, ioque, listener.sock, NULL, &test_cb, &listener.key); if (rc != PJ_SUCCESS) { app_perror("...ERROR", rc); status=-50; goto on_error; } // Listener socket listen(). if (pj_sock_listen(listener.sock, 5)) { app_perror("...ERROR in pj_sock_listen()", rc); status=-60; goto on_error; } for (test_loop=0; test_loop < TEST_LOOP; ++test_loop) { // Client connect and server accept. for (i=0; i<MAX_PAIR; ++i) { rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &client[i].sock); if (rc != PJ_SUCCESS) { app_perror("...error creating socket", rc); status=-70; goto on_error; } rc = pj_ioqueue_register_sock(pool, ioque, client[i].sock, NULL, &test_cb, &client[i].key); if (rc != PJ_SUCCESS) { app_perror("...error ", rc); status=-80; goto on_error; } // Server socket accept() pj_ioqueue_op_key_init(&server[i].accept_op, sizeof(server[i].accept_op)); server[i].rem_addr_len = sizeof(pj_sockaddr_in); status = pj_ioqueue_accept(listener.key, &server[i].accept_op, &server[i].sock, &server[i].local_addr, &server[i].rem_addr, &server[i].rem_addr_len); if (status!=PJ_SUCCESS && status != PJ_EPENDING) { app_perror("...ERROR in pj_ioqueue_accept()", rc); status=-90; goto on_error; } if (status==PJ_EPENDING) { ++pending_op; } // Client socket connect() status = pj_ioqueue_connect(client[i].key, &listener.addr, sizeof(listener.addr)); if (status!=PJ_SUCCESS && status != PJ_EPENDING) { app_perror("...ERROR in pj_ioqueue_connect()", rc); status=-100; goto on_error; } if (status==PJ_EPENDING) { ++pending_op; } } // Poll until all connected while (pending_op) { pj_time_val timeout = {1, 0}; #ifdef PJ_SYMBIAN status = pj_symbianos_poll(-1, 1000); #else status = pj_ioqueue_poll(ioque, &timeout); #endif if (status > 0) { if (status > pending_op) { PJ_LOG(3,(THIS_FILE, "...error: pj_ioqueue_poll() returned %d " "(only expecting %d)", status, pending_op)); return -110; } pending_op -= status; if (pending_op == 0) { status = 0; } } } // There's no pending operation. // When we poll the ioqueue, there must not be events. if (pending_op == 0) { pj_time_val timeout = {1, 0}; #ifdef PJ_SYMBIAN status = pj_symbianos_poll(-1, 1000); #else status = pj_ioqueue_poll(ioque, &timeout); #endif if (status != 0) { status=-120; goto on_error; } } for (i=0; i<MAX_PAIR; ++i) { // Check server socket. if (server[i].sock == PJ_INVALID_SOCKET) { status = -130; app_perror("...accept() error", pj_get_os_error()); goto on_error; } // Check addresses if (server[i].local_addr.sin_family != pj_AF_INET() || server[i].local_addr.sin_addr.s_addr == 0 || server[i].local_addr.sin_port == 0) { app_perror("...ERROR address not set", rc); status = -140; goto on_error; } if (server[i].rem_addr.sin_family != pj_AF_INET() || server[i].rem_addr.sin_addr.s_addr == 0 || server[i].rem_addr.sin_port == 0) { app_perror("...ERROR address not set", rc); status = -150; goto on_error; } // Register newly accepted socket. rc = pj_ioqueue_register_sock(pool, ioque, server[i].sock, NULL, &test_cb, &server[i].key); if (rc != PJ_SUCCESS) { app_perror("...ERROR in pj_ioqueue_register_sock", rc); status = -160; goto on_error; } // Test send and receive. t_elapsed.u32.lo = 0; status = send_recv_test(ioque, server[i].key, client[i].key, send_buf, recv_buf, bufsize, &t_elapsed); if (status != 0) { goto on_error; } } // Success status = 0; for (i=0; i<MAX_PAIR; ++i) { if (server[i].key != NULL) { pj_ioqueue_unregister(server[i].key); server[i].key = NULL; server[i].sock = PJ_INVALID_SOCKET; } else if (server[i].sock != PJ_INVALID_SOCKET) { pj_sock_close(server[i].sock); server[i].sock = PJ_INVALID_SOCKET; } if (client[i].key != NULL) { pj_ioqueue_unregister(client[i].key); client[i].key = NULL; client[i].sock = PJ_INVALID_SOCKET; } else if (client[i].sock != PJ_INVALID_SOCKET) { pj_sock_close(client[i].sock); client[i].sock = PJ_INVALID_SOCKET; } } } status = 0; on_error: for (i=0; i<MAX_PAIR; ++i) { if (server[i].key != NULL) { pj_ioqueue_unregister(server[i].key); server[i].key = NULL; server[i].sock = PJ_INVALID_SOCKET; } else if (server[i].sock != PJ_INVALID_SOCKET) { pj_sock_close(server[i].sock); server[i].sock = PJ_INVALID_SOCKET; } if (client[i].key != NULL) { pj_ioqueue_unregister(client[i].key); client[i].key = NULL; server[i].sock = PJ_INVALID_SOCKET; } else if (client[i].sock != PJ_INVALID_SOCKET) { pj_sock_close(client[i].sock); client[i].sock = PJ_INVALID_SOCKET; } } if (listener.key) { pj_ioqueue_unregister(listener.key); listener.key = NULL; } else if (listener.sock != PJ_INVALID_SOCKET) { pj_sock_close(listener.sock); listener.sock = PJ_INVALID_SOCKET; } if (ioque != NULL) pj_ioqueue_destroy(ioque); pj_pool_release(pool); return status; }
/* * Compliance test for success scenario. */ static int compliance_test_0(pj_bool_t allow_concur) { pj_sock_t ssock=-1, csock0=-1, csock1=-1; pj_sockaddr_in addr, client_addr, rmt_addr; int client_addr_len; pj_pool_t *pool = NULL; char *send_buf, *recv_buf; pj_ioqueue_t *ioque = NULL; pj_ioqueue_key_t *skey=NULL, *ckey0=NULL, *ckey1=NULL; pj_ioqueue_op_key_t accept_op; int bufsize = BUF_MIN_SIZE; pj_ssize_t status = -1; int pending_op = 0; pj_timestamp t_elapsed; pj_str_t s; pj_status_t rc; // Create pool. pool = pj_pool_create(mem, NULL, POOL_SIZE, 4000, NULL); // Allocate buffers for send and receive. send_buf = (char*)pj_pool_alloc(pool, bufsize); recv_buf = (char*)pj_pool_alloc(pool, bufsize); // Create server socket and client socket for connecting rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &ssock); if (rc != PJ_SUCCESS) { app_perror("...error creating socket", rc); status=-1; goto on_error; } rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &csock1); if (rc != PJ_SUCCESS) { app_perror("...error creating socket", rc); status=-1; goto on_error; } // Bind server socket. pj_sockaddr_in_init(&addr, 0, 0); if ((rc=pj_sock_bind(ssock, &addr, sizeof(addr))) != 0 ) { app_perror("...bind error", rc); status=-10; goto on_error; } // Get server address. client_addr_len = sizeof(addr); rc = pj_sock_getsockname(ssock, &addr, &client_addr_len); if (rc != PJ_SUCCESS) { app_perror("...ERROR in pj_sock_getsockname()", rc); status=-15; goto on_error; } addr.sin_addr = pj_inet_addr(pj_cstr(&s, "127.0.0.1")); // Create I/O Queue. rc = pj_ioqueue_create(pool, PJ_IOQUEUE_MAX_HANDLES, &ioque); if (rc != PJ_SUCCESS) { app_perror("...ERROR in pj_ioqueue_create()", rc); status=-20; goto on_error; } // Concurrency rc = pj_ioqueue_set_default_concurrency(ioque, allow_concur); if (rc != PJ_SUCCESS) { app_perror("...ERROR in pj_ioqueue_set_default_concurrency()", rc); status=-21; goto on_error; } // Register server socket and client socket. rc = pj_ioqueue_register_sock(pool, ioque, ssock, NULL, &test_cb, &skey); if (rc == PJ_SUCCESS) rc = pj_ioqueue_register_sock(pool, ioque, csock1, NULL, &test_cb, &ckey1); else ckey1 = NULL; if (rc != PJ_SUCCESS) { app_perror("...ERROR in pj_ioqueue_register_sock()", rc); status=-23; goto on_error; } // Server socket listen(). if (pj_sock_listen(ssock, 5)) { app_perror("...ERROR in pj_sock_listen()", rc); status=-25; goto on_error; } // Server socket accept() client_addr_len = sizeof(pj_sockaddr_in); status = pj_ioqueue_accept(skey, &accept_op, &csock0, &client_addr, &rmt_addr, &client_addr_len); if (status != PJ_EPENDING) { app_perror("...ERROR in pj_ioqueue_accept()", rc); status=-30; goto on_error; } if (status==PJ_EPENDING) { ++pending_op; } // Client socket connect() status = pj_ioqueue_connect(ckey1, &addr, sizeof(addr)); if (status!=PJ_SUCCESS && status != PJ_EPENDING) { app_perror("...ERROR in pj_ioqueue_connect()", rc); status=-40; goto on_error; } if (status==PJ_EPENDING) { ++pending_op; } // Poll until connected callback_read_size = callback_write_size = 0; callback_accept_status = callback_connect_status = -2; callback_call_count = 0; callback_read_key = callback_write_key = callback_accept_key = callback_connect_key = NULL; callback_accept_op = callback_read_op = callback_write_op = NULL; while (pending_op) { pj_time_val timeout = {1, 0}; #ifdef PJ_SYMBIAN callback_call_count = 0; pj_symbianos_poll(-1, 1000); status = callback_call_count; #else status = pj_ioqueue_poll(ioque, &timeout); #endif if (status > 0) { if (callback_accept_status != -2) { if (callback_accept_status != 0) { status=-41; goto on_error; } if (callback_accept_key != skey) { status=-42; goto on_error; } if (callback_accept_op != &accept_op) { status=-43; goto on_error; } callback_accept_status = -2; } if (callback_connect_status != -2) { if (callback_connect_status != 0) { status=-50; goto on_error; } if (callback_connect_key != ckey1) { status=-51; goto on_error; } callback_connect_status = -2; } if (status > pending_op) { PJ_LOG(3,(THIS_FILE, "...error: pj_ioqueue_poll() returned %d " "(only expecting %d)", status, pending_op)); return -52; } pending_op -= status; if (pending_op == 0) { status = 0; } } } // There's no pending operation. // When we poll the ioqueue, there must not be events. if (pending_op == 0) { pj_time_val timeout = {1, 0}; #ifdef PJ_SYMBIAN status = pj_symbianos_poll(-1, 1000); #else status = pj_ioqueue_poll(ioque, &timeout); #endif if (status != 0) { status=-60; goto on_error; } } // Check accepted socket. if (csock0 == PJ_INVALID_SOCKET) { status = -69; app_perror("...accept() error", pj_get_os_error()); goto on_error; } // Register newly accepted socket. rc = pj_ioqueue_register_sock(pool, ioque, csock0, NULL, &test_cb, &ckey0); if (rc != PJ_SUCCESS) { app_perror("...ERROR in pj_ioqueue_register_sock", rc); status = -70; goto on_error; } // Test send and receive. t_elapsed.u32.lo = 0; status = send_recv_test(ioque, ckey0, ckey1, send_buf, recv_buf, bufsize, &t_elapsed); if (status != 0) { goto on_error; } // Success status = 0; on_error: if (skey != NULL) pj_ioqueue_unregister(skey); else if (ssock != PJ_INVALID_SOCKET) pj_sock_close(ssock); if (ckey1 != NULL) pj_ioqueue_unregister(ckey1); else if (csock1 != PJ_INVALID_SOCKET) pj_sock_close(csock1); if (ckey0 != NULL) pj_ioqueue_unregister(ckey0); else if (csock0 != PJ_INVALID_SOCKET) pj_sock_close(csock0); if (ioque != NULL) pj_ioqueue_destroy(ioque); pj_pool_release(pool); return status; }
pj_status_t app_socketpair(int family, int type, int protocol, pj_sock_t *serverfd, pj_sock_t *clientfd) { int i; static unsigned short port = 11000; pj_sockaddr_in addr; pj_str_t s; pj_status_t rc = 0; pj_sock_t sock[2]; /* Create both sockets. */ for (i=0; i<2; ++i) { rc = pj_sock_socket(family, type, protocol, &sock[i]); if (rc != PJ_SUCCESS) { if (i==1) pj_sock_close(sock[0]); return rc; } } /* Retry bind */ pj_bzero(&addr, sizeof(addr)); addr.sin_family = pj_AF_INET(); for (i=0; i<5; ++i) { addr.sin_port = pj_htons(port++); rc = pj_sock_bind(sock[SERVER], &addr, sizeof(addr)); if (rc == PJ_SUCCESS) break; } if (rc != PJ_SUCCESS) goto on_error; /* For TCP, listen the socket. */ #if PJ_HAS_TCP if (type == pj_SOCK_STREAM()) { rc = pj_sock_listen(sock[SERVER], PJ_SOMAXCONN); if (rc != PJ_SUCCESS) goto on_error; } #endif /* Connect client socket. */ addr.sin_addr = pj_inet_addr(pj_cstr(&s, "127.0.0.1")); rc = pj_sock_connect(sock[CLIENT], &addr, sizeof(addr)); if (rc != PJ_SUCCESS) goto on_error; /* For TCP, must accept(), and get the new socket. */ #if PJ_HAS_TCP if (type == pj_SOCK_STREAM()) { pj_sock_t newserver; rc = pj_sock_accept(sock[SERVER], &newserver, NULL, NULL); if (rc != PJ_SUCCESS) goto on_error; /* Replace server socket with new socket. */ pj_sock_close(sock[SERVER]); sock[SERVER] = newserver; } #endif *serverfd = sock[SERVER]; *clientfd = sock[CLIENT]; return rc; on_error: for (i=0; i<2; ++i) pj_sock_close(sock[i]); return rc; }
/* * Create a new listener on the specified port. */ PJ_DEF(pj_status_t) pj_turn_listener_create_tcp(pj_turn_srv *srv, int af, const pj_str_t *bound_addr, unsigned port, unsigned concurrency_cnt, unsigned flags, pj_turn_listener **p_listener) { pj_pool_t *pool; struct tcp_listener *tcp_lis; pj_ioqueue_callback ioqueue_cb; unsigned i; pj_status_t status; /* Create structure */ pool = pj_pool_create(srv->core.pf, "tcpl%p", 1000, 1000, NULL); tcp_lis = PJ_POOL_ZALLOC_T(pool, struct tcp_listener); tcp_lis->base.pool = pool; tcp_lis->base.obj_name = pool->obj_name; tcp_lis->base.server = srv; tcp_lis->base.tp_type = PJ_TURN_TP_TCP; tcp_lis->base.sock = PJ_INVALID_SOCKET; //tcp_lis->base.sendto = &tcp_sendto; tcp_lis->base.destroy = &lis_destroy; tcp_lis->accept_cnt = concurrency_cnt; tcp_lis->base.flags = flags; /* Create socket */ status = pj_sock_socket(af, pj_SOCK_STREAM(), 0, &tcp_lis->base.sock); if (status != PJ_SUCCESS) goto on_error; /* Init bind address */ status = pj_sockaddr_init(af, &tcp_lis->base.addr, bound_addr, (pj_uint16_t)port); if (status != PJ_SUCCESS) goto on_error; /* Create info */ pj_ansi_strcpy(tcp_lis->base.info, "TCP:"); pj_sockaddr_print(&tcp_lis->base.addr, tcp_lis->base.info+4, sizeof(tcp_lis->base.info)-4, 3); /* Bind socket */ status = pj_sock_bind(tcp_lis->base.sock, &tcp_lis->base.addr, pj_sockaddr_get_len(&tcp_lis->base.addr)); if (status != PJ_SUCCESS) goto on_error; /* Listen() */ status = pj_sock_listen(tcp_lis->base.sock, 5); if (status != PJ_SUCCESS) goto on_error; /* Register to ioqueue */ pj_bzero(&ioqueue_cb, sizeof(ioqueue_cb)); ioqueue_cb.on_accept_complete = &lis_on_accept_complete; status = pj_ioqueue_register_sock(pool, srv->core.ioqueue, tcp_lis->base.sock, tcp_lis, &ioqueue_cb, &tcp_lis->key); /* Create op keys */ tcp_lis->accept_op = (struct accept_op*)pj_pool_calloc(pool, concurrency_cnt, sizeof(struct accept_op)); /* Create each accept_op and kick off read operation */ for (i=0; i<concurrency_cnt; ++i) { lis_on_accept_complete(tcp_lis->key, &tcp_lis->accept_op[i].op_key, PJ_INVALID_SOCKET, PJ_EPENDING); } /* Done */ PJ_LOG(4,(tcp_lis->base.obj_name, "Listener %s created", tcp_lis->base.info)); *p_listener = &tcp_lis->base; return PJ_SUCCESS; on_error: lis_destroy(&tcp_lis->base); return status; }
pj_status_t pj_open_tcp_serverport(pj_str_t *ip, pj_uint16_t port, pj_sock_t &sock) { pj_status_t status; status = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &sock); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, status ); int enabled = 1; status = pj_sock_setsockopt(sock, pj_SOL_SOCKET(), pj_SO_REUSEADDR(), &enabled, sizeof(enabled)); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, (pj_sock_close(sock), status) ); pj_sockaddr_in addr; status = pj_sockaddr_in_init(&addr, ip, port); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, (pj_sock_close(sock), status) ); status = pj_sock_bind(sock, &addr, pj_sockaddr_get_len(&addr)); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, (pj_sock_close(sock), status) ); status = pj_sock_listen(sock, 5); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, (pj_sock_close(sock), status) ); u_long val = 1; #if defined(PJ_WIN32) && PJ_WIN32!=0 || \ defined(PJ_WIN64) && PJ_WIN64 != 0 || \ defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE!=0 if (ioctlsocket(sock, FIONBIO, &val)) { #else if (ioctl(new_sock, FIONBIO, &val)) { #endif pj_sock_close(sock); return -1; } return status; } pj_status_t pj_open_tcp_clientport(pj_str_t *ip, pj_uint16_t port, pj_sock_t &sock) { pj_status_t status; status = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &sock); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, status ); pj_sockaddr_in addr; status = pj_sockaddr_in_init(&addr, ip, port); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, (pj_sock_close(sock), status) ); u_long val = 1; #if defined(PJ_WIN32) && PJ_WIN32!=0 || \ defined(PJ_WIN64) && PJ_WIN64 != 0 || \ defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE!=0 if (ioctlsocket(sock, FIONBIO, &val)) { #else if (ioctl(new_sock, FIONBIO, &val)) { #endif pj_sock_close(sock); return -1; } status = pj_sock_connect(sock, &addr, sizeof(addr)); pj_time_val timeout = {2, 0}; // connect³¬Ê±Ê±¼ä1Ãë pj_fd_set_t rset, wset; PJ_FD_ZERO(&rset); PJ_FD_ZERO(&wset); PJ_FD_SET(sock, &rset); PJ_FD_SET(sock, &wset); int selret = pj_sock_select(sock + 1, &rset, &wset, nullptr, &timeout); switch(selret) { case -1: return PJ_EINVAL; case 0: return PJ_ETIMEDOUT; default: { if(PJ_FD_ISSET(sock, &rset) || PJ_FD_ISSET(sock, &wset)) { return PJ_SUCCESS; } else { return PJ_EINVAL; } } } return PJ_EINVAL; } pj_status_t pj_open_udp_transport(pj_str_t *ip, pj_uint16_t port, pj_sock_t &sock) { pj_status_t status; status = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &sock); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, status ); int enabled = 1; status = pj_sock_setsockopt(sock, pj_SOL_SOCKET(), pj_SO_REUSEADDR(), &enabled, sizeof(enabled)); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, (pj_sock_close(sock), status) ); if ( ip != nullptr && port > 0 ) { pj_sockaddr_in addr; status = pj_sockaddr_in_init(&addr, ip, port); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, (pj_sock_close(sock), status) ); status = pj_sock_bind(sock, &addr, pj_sockaddr_get_len(&addr)); RETURN_VAL_IF_FAIL( status == PJ_SUCCESS, (pj_sock_close(sock), status) ); } u_long val = 1; #if defined(PJ_WIN32) && PJ_WIN32!=0 || \ defined(PJ_WIN64) && PJ_WIN64 != 0 || \ defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE!=0 if (ioctlsocket(sock, FIONBIO, &val)) { #else if (ioctl(new_sock, FIONBIO, &val)) { #endif pj_sock_close(sock); return -1; } return status; } pj_uint64_t pj_ntohll(pj_uint64_t netlonglong) { return ntohll(netlonglong); } pj_uint64_t pj_htonll(pj_uint64_t hostlonglong) { return htonll(hostlonglong); } static pj_oshandle_t g_log_handle; pj_status_t log_open(pj_pool_t *pool, const pj_str_t &file_name) { pj_log_set_log_func(log_writer); return pj_file_open(pool, file_name.ptr, PJ_O_WRONLY | PJ_O_APPEND, &g_log_handle); }
/* * This is the public API to create, initialize, register, and start the * TCP listener. */ PJ_DEF(pj_status_t) pjsip_tcp_transport_start2(pjsip_endpoint *endpt, const pj_sockaddr_in *local, const pjsip_host_port *a_name, unsigned async_cnt, pjsip_tpfactory **p_factory) { pj_pool_t *pool; pj_sock_t sock = PJ_INVALID_SOCKET; struct tcp_listener *listener; pj_activesock_cfg asock_cfg; pj_activesock_cb listener_cb; pj_sockaddr_in *listener_addr; int addr_len; pj_status_t status; /* Sanity check */ PJ_ASSERT_RETURN(endpt && async_cnt, PJ_EINVAL); /* Verify that address given in a_name (if any) is valid */ if (a_name && a_name->host.slen) { pj_sockaddr_in tmp; status = pj_sockaddr_in_init(&tmp, &a_name->host, (pj_uint16_t)a_name->port); if (status != PJ_SUCCESS || tmp.sin_addr.s_addr == PJ_INADDR_ANY || tmp.sin_addr.s_addr == PJ_INADDR_NONE) { /* Invalid address */ return PJ_EINVAL; } } pool = pjsip_endpt_create_pool(endpt, "tcplis", POOL_LIS_INIT, POOL_LIS_INC); PJ_ASSERT_RETURN(pool, PJ_ENOMEM); listener = PJ_POOL_ZALLOC_T(pool, struct tcp_listener); listener->factory.pool = pool; listener->factory.type = PJSIP_TRANSPORT_TCP; listener->factory.type_name = "tcp"; listener->factory.flag = pjsip_transport_get_flag_from_type(PJSIP_TRANSPORT_TCP); pj_ansi_strcpy(listener->factory.obj_name, "tcplis"); status = pj_lock_create_recursive_mutex(pool, "tcplis", &listener->factory.lock); if (status != PJ_SUCCESS) goto on_error; /* Create and bind socket */ status = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &sock); if (status != PJ_SUCCESS) goto on_error; listener_addr = (pj_sockaddr_in*)&listener->factory.local_addr; if (local) { pj_memcpy(listener_addr, local, sizeof(pj_sockaddr_in)); } else { pj_sockaddr_in_init(listener_addr, NULL, 0); } status = pj_sock_bind(sock, listener_addr, sizeof(pj_sockaddr_in)); if (status != PJ_SUCCESS) goto on_error; /* Retrieve the bound address */ addr_len = sizeof(pj_sockaddr_in); status = pj_sock_getsockname(sock, listener_addr, &addr_len); if (status != PJ_SUCCESS) goto on_error; /* If published host/IP is specified, then use that address as the * listener advertised address. */ if (a_name && a_name->host.slen) { /* Copy the address */ listener->factory.addr_name = *a_name; pj_strdup(listener->factory.pool, &listener->factory.addr_name.host, &a_name->host); listener->factory.addr_name.port = a_name->port; } else { /* No published address is given, use the bound address */ /* If the address returns 0.0.0.0, use the default * interface address as the transport's address. */ if (listener_addr->sin_addr.s_addr == 0) { pj_sockaddr hostip; status = pj_gethostip(pj_AF_INET(), &hostip); if (status != PJ_SUCCESS) goto on_error; listener_addr->sin_addr.s_addr = hostip.ipv4.sin_addr.s_addr; } /* Save the address name */ sockaddr_to_host_port(listener->factory.pool, &listener->factory.addr_name, listener_addr); } /* If port is zero, get the bound port */ if (listener->factory.addr_name.port == 0) { listener->factory.addr_name.port = pj_ntohs(listener_addr->sin_port); } pj_ansi_snprintf(listener->factory.obj_name, sizeof(listener->factory.obj_name), "tcplis:%d", listener->factory.addr_name.port); /* Start listening to the address */ status = pj_sock_listen(sock, PJSIP_TCP_TRANSPORT_BACKLOG); if (status != PJ_SUCCESS) goto on_error; /* Create active socket */ if (async_cnt > MAX_ASYNC_CNT) async_cnt = MAX_ASYNC_CNT; pj_activesock_cfg_default(&asock_cfg); asock_cfg.async_cnt = async_cnt; pj_bzero(&listener_cb, sizeof(listener_cb)); listener_cb.on_accept_complete = &on_accept_complete; status = pj_activesock_create(pool, sock, pj_SOCK_STREAM(), &asock_cfg, pjsip_endpt_get_ioqueue(endpt), &listener_cb, listener, &listener->asock); /* Register to transport manager */ listener->endpt = endpt; listener->tpmgr = pjsip_endpt_get_tpmgr(endpt); listener->factory.create_transport = lis_create_transport; listener->factory.destroy = lis_destroy; listener->is_registered = PJ_TRUE; status = pjsip_tpmgr_register_tpfactory(listener->tpmgr, &listener->factory); if (status != PJ_SUCCESS) { listener->is_registered = PJ_FALSE; goto on_error; } /* Start pending accept() operations */ status = pj_activesock_start_accept(listener->asock, pool); if (status != PJ_SUCCESS) goto on_error; PJ_LOG(4,(listener->factory.obj_name, "SIP TCP listener ready for incoming connections at %.*s:%d", (int)listener->factory.addr_name.host.slen, listener->factory.addr_name.host.ptr, listener->factory.addr_name.port)); /* Return the pointer to user */ if (p_factory) *p_factory = &listener->factory; return PJ_SUCCESS; on_error: if (listener->asock==NULL && sock!=PJ_INVALID_SOCKET) pj_sock_close(sock); lis_destroy(&listener->factory); return status; }