/**
* Create zone transfer handler.
*
*/
xfrhandler_type*
xfrhandler_create()
{
xfrhandler_type* xfrh = NULL;
CHECKALLOC(xfrh = (xfrhandler_type*) malloc(sizeof(xfrhandler_type)));
xfrh->engine = NULL;
xfrh->packet = NULL;
xfrh->netio = NULL;
xfrh->tcp_set = NULL;
xfrh->tcp_waiting_first = NULL;
xfrh->udp_waiting_first = NULL;
xfrh->udp_waiting_last = NULL;
xfrh->udp_use_num = 0;
xfrh->start_time = 0;
xfrh->current_time = 0;
xfrh->got_time = 0;
xfrh->need_to_exit = 0;
xfrh->started = 0;
/* notify */
xfrh->notify_waiting_first = NULL;
xfrh->notify_waiting_last = NULL;
xfrh->notify_udp_num = 0;
/* setup */
xfrh->netio = netio_create();
if (!xfrh->netio) {
ods_log_error("[%s] unable to create xfrhandler: "
"netio_create() failed", xfrh_str);
xfrhandler_cleanup(xfrh);
return NULL;
}
xfrh->packet = buffer_create(PACKET_BUFFER_SIZE);
if (!xfrh->packet) {
ods_log_error("[%s] unable to create xfrhandler: "
"buffer_create() failed", xfrh_str);
xfrhandler_cleanup(xfrh);
return NULL;
}
xfrh->tcp_set = tcp_set_create();
if (!xfrh->tcp_set) {
ods_log_error("[%s] unable to create xfrhandler: "
"tcp_set_create() failed", xfrh_str);
xfrhandler_cleanup(xfrh);
return NULL;
}
xfrh->dnshandler.fd = -1;
xfrh->dnshandler.user_data = (void*) xfrh;
xfrh->dnshandler.timeout = 0;
xfrh->dnshandler.event_types = NETIO_EVENT_READ;
xfrh->dnshandler.event_handler = xfrhandler_handle_dns;
xfrh->dnshandler.free_handler = 0;
return xfrh;
}
/**
* Clean up engine.
*
*/
void
engine_cleanup(engine_type* engine)
{
size_t i = 0;
if (!engine) {
return;
}
if (engine->workers && engine->config) {
for (i=0; i < (size_t) engine->config->num_worker_threads; i++) {
worker_cleanup(engine->workers[i]);
}
free(engine->workers);
}
if (engine->drudgers && engine->config) {
for (i=0; i < (size_t) engine->config->num_signer_threads; i++) {
worker_cleanup(engine->drudgers[i]);
}
free(engine->drudgers);
}
zonelist_cleanup(engine->zonelist);
schedule_cleanup(engine->taskq);
fifoq_cleanup(engine->signq);
cmdhandler_cleanup(engine->cmdhandler);
dnshandler_cleanup(engine->dnshandler);
xfrhandler_cleanup(engine->xfrhandler);
engine_config_cleanup(engine->config);
lock_basic_destroy(&engine->signal_lock);
lock_basic_off(&engine->signal_cond);
free(engine);
}
/**
* Clean up engine.
*
*/
void
engine_cleanup(engine_type* engine)
{
size_t i = 0;
allocator_type* allocator;
cond_basic_type signal_cond;
lock_basic_type signal_lock;
if (!engine) {
return;
}
allocator = engine->allocator;
signal_cond = engine->signal_cond;
signal_lock = engine->signal_lock;
if (engine->workers && engine->config) {
for (i=0; i < (size_t) engine->config->num_worker_threads; i++) {
worker_cleanup(engine->workers[i]);
}
allocator_deallocate(allocator, (void*) engine->workers);
}
if (engine->drudgers && engine->config) {
for (i=0; i < (size_t) engine->config->num_signer_threads; i++) {
worker_cleanup(engine->drudgers[i]);
}
allocator_deallocate(allocator, (void*) engine->drudgers);
}
zonelist_cleanup(engine->zonelist);
schedule_cleanup(engine->taskq);
fifoq_cleanup(engine->signq);
cmdhandler_cleanup(engine->cmdhandler);
dnshandler_cleanup(engine->dnshandler);
xfrhandler_cleanup(engine->xfrhandler);
engine_config_cleanup(engine->config);
allocator_deallocate(allocator, (void*) engine);
lock_basic_destroy(&signal_lock);
lock_basic_off(&signal_cond);
allocator_cleanup(allocator);
return;
}
