int uman_init(struct hub_info* hub)
{
struct hub_user_manager* users = NULL;
if (!hub)
return -1;
users = (struct hub_user_manager*) hub_malloc_zero(sizeof(struct hub_user_manager));
if (!users)
return -1;
users->list = list_create();
users->sids = sid_pool_create(net_get_max_sockets());
if (!users->list)
{
list_destroy(users->list);
hub_free(users);
return -1;
}
if (net_backend_get_timeout_queue())
{
users->timeout = hub_malloc_zero(sizeof(struct timeout_evt));
timeout_evt_initialize(users->timeout, timer_statistics, hub);
timeout_queue_insert(net_backend_get_timeout_queue(), users->timeout, TIMEOUT_STATS);
}
hub->users = users;
return 0;
}
void hub_shutdown_service(struct hub_info* hub)
{
LOG_DEBUG("hub_shutdown_service()");
if (net_backend_get_timeout_queue())
{
timeout_queue_remove(net_backend_get_timeout_queue(), hub->stats.timeout);
hub_free(hub->stats.timeout);
}
#ifdef SSL_SUPPORT
unload_ssl_certificates(hub);
#endif
event_queue_shutdown(hub->queue);
net_con_close(hub->server);
server_alt_port_stop(hub);
uman_shutdown(hub->users);
list_clear(hub->muxes, &hub_mux_destroy);
list_destroy(hub->muxes);
hub->status = hub_status_stopped;
hub_free(hub->sendbuf);
hub_free(hub->recvbuf);
list_clear(hub->logout_info, &hub_free);
list_destroy(hub->logout_info);
command_shutdown(hub->commands);
hub_free(hub);
hub = 0;
g_hub = 0;
}
void net_con_set_timeout(struct net_connection* con, int seconds)
{
if (!con->timeout)
{
con->timeout = hub_malloc_zero(sizeof(struct timeout_evt));
timeout_evt_initialize(con->timeout, timeout_callback, con);
timeout_queue_insert(net_backend_get_timeout_queue(), con->timeout, seconds);
}
else
{
timeout_queue_reschedule(net_backend_get_timeout_queue(), con->timeout, seconds);
}
}
void net_con_clear_timeout(struct net_connection* con)
{
if (con->timeout && timeout_evt_is_scheduled(con->timeout))
{
timeout_queue_remove(net_backend_get_timeout_queue(), con->timeout);
hub_free(con->timeout);
con->timeout = 0;
}
}
int uman_shutdown(struct hub_info* hub)
{
if (!hub || !hub->users)
return -1;
if (net_backend_get_timeout_queue())
{
timeout_queue_remove(net_backend_get_timeout_queue(), hub->users->timeout);
hub_free(hub->users->timeout);
}
if (hub->users->list)
{
list_clear(hub->users->list, &clear_user_list_callback);
list_destroy(hub->users->list);
}
sid_pool_destroy(hub->users->sids);
hub_free(hub->users);
hub->users = 0;
return 0;
}
struct hub_info* hub_start_service(struct hub_config* config)
{
struct hub_info* hub = 0;
int ipv6_supported;
hub = hub_malloc_zero(sizeof(struct hub_info));
if (!hub)
{
LOG_FATAL("Unable to allocate memory for hub");
return 0;
}
hub->tm_started = time(0);
ipv6_supported = net_is_ipv6_supported();
if (ipv6_supported)
LOG_DEBUG("IPv6 supported.");
else
LOG_DEBUG("IPv6 not supported.");
hub->server = start_listening_socket(config->server_bind_addr, config->server_port, config->server_listen_backlog, hub);
if (!hub->server)
{
hub_free(hub);
LOG_FATAL("Unable to start hub service");
return 0;
}
LOG_INFO("Starting " PRODUCT "/" VERSION ", listening on %s:%d...", net_get_local_address(hub->server->sd), config->server_port);
#ifdef SSL_SUPPORT
if (!load_ssl_certificates(hub, config))
{
hub_free(hub);
return 0;
}
#endif
hub->config = config;
hub->users = NULL;
hub->muxes = list_create();
hub->users = uman_init();
if (!hub->users)
{
net_con_close(hub->server);
hub_free(hub);
return 0;
}
if (event_queue_initialize(&hub->queue, hub_event_dispatcher, (void*) hub) == -1)
{
net_con_close(hub->server);
uman_shutdown(hub->users);
hub_free(hub);
return 0;
}
hub->recvbuf = hub_malloc(MAX_RECV_BUF);
hub->sendbuf = hub_malloc(MAX_SEND_BUF);
if (!hub->recvbuf || !hub->sendbuf)
{
net_con_close(hub->server);
hub_free(hub->recvbuf);
hub_free(hub->sendbuf);
uman_shutdown(hub->users);
hub_free(hub);
return 0;
}
hub->logout_info = (struct linked_list*) list_create();
server_alt_port_start(hub, config);
hub->status = hub_status_running;
g_hub = hub;
if (net_backend_get_timeout_queue())
{
hub->stats.timeout = hub_malloc_zero(sizeof(struct timeout_evt));
timeout_evt_initialize(hub->stats.timeout, hub_timer_statistics, hub);
timeout_queue_insert(net_backend_get_timeout_queue(), hub->stats.timeout, TIMEOUT_STATS);
}
// Start the hub command sub-system
hub->commands = command_initialize(hub);
return hub;
}
static void hub_timer_statistics(struct timeout_evt* t)
{
struct hub_info* hub = (struct hub_info*) t->ptr;
hub_update_stats(hub);
timeout_queue_reschedule(net_backend_get_timeout_queue(), hub->stats.timeout, TIMEOUT_STATS);
}
