int main(int argc, char **argv)
{
int cf_index;
Cfg *cfg;
bb_status = BB_RUNNING;
gwlib_init();
start_time = time(NULL);
suspended = gwlist_create();
isolated = gwlist_create();
gwlist_add_producer(suspended);
gwlist_add_producer(isolated);
cf_index = get_and_set_debugs(argc, argv, check_args);
if (argv[cf_index] == NULL)
cfg_filename = octstr_create("kannel.conf");
else
cfg_filename = octstr_create(argv[cf_index]);
cfg = cfg_create(cfg_filename);
if (cfg_read(cfg) == -1)
panic(0, "Couldn't read configuration from `%s'.", octstr_get_cstr(cfg_filename));
dlr_init(cfg);
report_versions("bearerbox");
flow_threads = gwlist_create();
if (init_bearerbox(cfg) == NULL)
panic(0, "Initialization failed.");
info(0, "----------------------------------------");
info(0, GW_NAME " bearerbox II version %s starting", GW_VERSION);
gwthread_sleep(5.0); /* give time to threads to register themselves */
if (store_load(dispatch_into_queue) == -1)
panic(0, "Cannot start with store-file failing");
info(0, "MAIN: Start-up done, entering mainloop");
if (bb_status == BB_SUSPENDED) {
info(0, "Gateway is now SUSPENDED by startup arguments");
} else if (bb_status == BB_ISOLATED) {
info(0, "Gateway is now ISOLATED by startup arguments");
gwlist_remove_producer(suspended);
} else {
smsc2_resume(1);
gwlist_remove_producer(suspended);
gwlist_remove_producer(isolated);
}
while (bb_status != BB_SHUTDOWN && bb_status != BB_DEAD &&
gwlist_producer_count(flow_threads) > 0) {
/* debug("bb", 0, "Main Thread: going to sleep."); */
/*
* Not infinite sleep here, because we should notice
* when all "flow threads" are dead and shutting bearerbox
* down.
* XXX if all "flow threads" call gwthread_wakeup(MAIN_THREAD_ID),
* we can enter infinite sleep then.
*/
gwthread_sleep(10.0);
/* debug("bb", 0, "Main Thread: woken up."); */
if (bb_todo == 0) {
continue;
}
if (bb_todo & BB_LOGREOPEN) {
warning(0, "SIGHUP received, catching and re-opening logs");
log_reopen();
alog_reopen();
bb_todo = bb_todo & ~BB_LOGREOPEN;
}
if (bb_todo & BB_CHECKLEAKS) {
warning(0, "SIGQUIT received, reporting memory usage.");
gw_check_leaks();
bb_todo = bb_todo & ~BB_CHECKLEAKS;
}
}
if (bb_status == BB_SHUTDOWN || bb_status == BB_DEAD)
warning(0, "Killing signal or HTTP admin command received, shutting down...");
/* call shutdown */
bb_shutdown();
/* wait until flow threads exit */
while (gwlist_consume(flow_threads) != NULL)
;
info(0, "All flow threads have died, killing core");
bb_status = BB_DEAD;
httpadmin_stop();
boxc_cleanup();
smsc2_cleanup();
store_shutdown();
empty_msg_lists();
gwlist_destroy(flow_threads, NULL);
gwlist_destroy(suspended, NULL);
gwlist_destroy(isolated, NULL);
mutex_destroy(status_mutex);
alog_close(); /* if we have any */
bb_alog_shutdown();
cfg_destroy(cfg);
octstr_destroy(cfg_filename);
dlr_shutdown();
/* now really restart */
if (restart)
restart_box(argv);
gwlib_shutdown();
return 0;
}
int main(int argc, char **argv)
{
int cf_index;
int restart = 0;
Msg *msg;
Cfg *cfg;
double heartbeat_freq = DEFAULT_HEARTBEAT;
gwlib_init();
cf_index = get_and_set_debugs(argc, argv, NULL);
setup_signal_handlers();
if (argv[cf_index] == NULL)
config_filename = octstr_create("kannel.conf");
else
config_filename = octstr_create(argv[cf_index]);
cfg = cfg_create(config_filename);
if (cfg_read(cfg) == -1)
panic(0, "Couldn't read configuration from `%s'.", octstr_get_cstr(config_filename));
report_versions("wapbox");
cfg = init_wapbox(cfg);
info(0, "------------------------------------------------------------");
info(0, GW_NAME " wapbox version %s starting up.", GW_VERSION);
sequence_counter = counter_create();
wsp_session_init(&wtp_resp_dispatch_event,
&wtp_initiator_dispatch_event,
&wap_appl_dispatch,
&wap_push_ppg_dispatch_event);
wsp_unit_init(&dispatch_datagram, &wap_appl_dispatch);
wsp_push_client_init(&wsp_push_client_dispatch_event,
&wtp_resp_dispatch_event);
if (cfg)
wtp_initiator_init(&dispatch_datagram, &wsp_session_dispatch_event,
timer_freq);
wtp_resp_init(&dispatch_datagram, &wsp_session_dispatch_event,
&wsp_push_client_dispatch_event, timer_freq);
wap_appl_init(cfg);
#if (HAVE_WTLS_OPENSSL)
wtls_secmgr_init();
wtls_init(&write_to_bearerbox);
#endif
if (cfg) {
wap_push_ota_init(&wsp_session_dispatch_event,
&wsp_unit_dispatch_event);
wap_push_ppg_init(&wap_push_ota_dispatch_event, &wap_appl_dispatch,
cfg);
}
wml_init(wml_xml_strict);
if (bearerbox_host == NULL)
bearerbox_host = octstr_create(BB_DEFAULT_HOST);
connect_to_bearerbox(bearerbox_host, bearerbox_port, bearerbox_ssl, NULL
/* bearerbox_our_port */);
if (cfg)
wap_push_ota_bb_address_set(bearerbox_host);
program_status = running;
if (0 > heartbeat_start(write_to_bearerbox, heartbeat_freq,
wap_appl_get_load)) {
info(0, GW_NAME "Could not start heartbeat.");
}
while (program_status != shutting_down) {
WAPEvent *dgram;
int ret;
/* block infinite for reading messages */
ret = read_from_bearerbox(&msg, INFINITE_TIME);
if (ret == -1) {
error(0, "Bearerbox is gone, restarting");
program_status = shutting_down;
restart = 1;
break;
} else if (ret == 1) /* timeout */
continue;
else if (msg == NULL) /* just to be sure, may not happens */
break;
if (msg_type(msg) == admin) {
if (msg->admin.command == cmd_shutdown) {
info(0, "Bearerbox told us to die");
program_status = shutting_down;
} else if (msg->admin.command == cmd_restart) {
info(0, "Bearerbox told us to restart");
restart = 1;
program_status = shutting_down;
}
/*
* XXXX here should be suspend/resume, add RSN
*/
} else if (msg_type(msg) == wdp_datagram) {
switch (msg->wdp_datagram.destination_port) {
case CONNECTIONLESS_PORT:
case CONNECTION_ORIENTED_PORT:
dgram = wap_event_create(T_DUnitdata_Ind);
dgram->u.T_DUnitdata_Ind.addr_tuple = wap_addr_tuple_create(
msg->wdp_datagram.source_address,
msg->wdp_datagram.source_port,
msg->wdp_datagram.destination_address,
msg->wdp_datagram.destination_port);
dgram->u.T_DUnitdata_Ind.user_data = msg->wdp_datagram.user_data;
msg->wdp_datagram.user_data = NULL;
wap_dispatch_datagram(dgram);
break;
case WTLS_CONNECTIONLESS_PORT:
case WTLS_CONNECTION_ORIENTED_PORT:
#if (HAVE_WTLS_OPENSSL)
dgram = wtls_unpack_wdp_datagram(msg);
if (dgram != NULL)
wtls_dispatch_event(dgram);
#endif
break;
default:
panic(0,"Bad packet received! This shouldn't happen!");
break;
}
} else {
warning(0, "Received other message than wdp/admin, ignoring!");
}
msg_destroy(msg);
}
info(0, GW_NAME " wapbox terminating.");
program_status = shutting_down;
heartbeat_stop(ALL_HEARTBEATS);
counter_destroy(sequence_counter);
if (cfg)
wtp_initiator_shutdown();
wtp_resp_shutdown();
wsp_push_client_shutdown();
wsp_unit_shutdown();
wsp_session_shutdown();
wap_appl_shutdown();
radius_acct_shutdown();
if (cfg) {
wap_push_ota_shutdown();
wap_push_ppg_shutdown();
}
wml_shutdown();
close_connection_to_bearerbox();
alog_close();
wap_map_destroy();
wap_map_user_destroy();
octstr_destroy(device_home);
octstr_destroy(bearerbox_host);
octstr_destroy(config_filename);
/*
* Just sleep for a while to get bearerbox chance to restart.
* Otherwise we will fail while trying to connect to bearerbox!
*/
if (restart) {
gwthread_sleep(10.0);
/* now really restart */
restart_box(argv);
}
log_close_all();
gwlib_shutdown();
return 0;
}
