void *stats_connection(void *arg)
{
client_t *client = (client_t *)arg;
stats_event_t *event;
event_listener_t listener;
ICECAST_LOG_INFO("stats client starting");
event_queue_init (&listener.queue);
/* increment the thread count */
thread_mutex_lock(&_stats_mutex);
_stats_threads++;
stats_event_args (NULL, "stats", "%d", _stats_threads);
thread_mutex_unlock(&_stats_mutex);
thread_mutex_create (&(listener.mutex));
_register_listener (&listener);
while (_stats_running) {
thread_mutex_lock (&listener.mutex);
event = _get_event_from_queue (&listener.queue);
thread_mutex_unlock (&listener.mutex);
if (event != NULL) {
if (_send_event_to_client(event, client) < 0) {
_free_event(event);
break;
}
_free_event(event);
continue;
}
thread_sleep (500000);
}
thread_mutex_lock(&_stats_mutex);
_unregister_listener (&listener);
_stats_threads--;
stats_event_args (NULL, "stats", "%d", _stats_threads);
thread_mutex_unlock(&_stats_mutex);
thread_mutex_destroy (&listener.mutex);
client_destroy (client);
ICECAST_LOG_INFO("stats client finished");
return NULL;
}
void *stats_connection(void *arg)
{
stats_connection_t *statcon = (stats_connection_t *)arg;
stats_event_t *local_event_queue = NULL;
mutex_t local_event_mutex;
stats_event_t *event;
/* increment the thread count */
thread_mutex_lock(&_stats_mutex);
_stats_threads++;
thread_mutex_unlock(&_stats_mutex);
thread_mutex_create(&local_event_mutex);
_atomic_get_and_register(&local_event_queue, &local_event_mutex);
while (_stats_running) {
thread_mutex_lock(&local_event_mutex);
event = _get_event_from_queue(&local_event_queue);
if (event != NULL) {
if (!_send_event_to_client(event, statcon->con)) {
_free_event(event);
thread_mutex_unlock(&local_event_mutex);
break;
}
_free_event(event);
} else {
thread_mutex_unlock(&local_event_mutex);
thread_cond_wait(&_event_signal_cond);
continue;
}
thread_mutex_unlock(&local_event_mutex);
}
thread_mutex_destroy(&local_event_mutex);
thread_mutex_lock(&_stats_mutex);
_stats_threads--;
thread_mutex_unlock(&_stats_mutex);
thread_exit(0);
return NULL;
}
