void connection_shutdown(void)
{
if (!_initialized) return;
thread_cond_destroy(&global.shutdown_cond);
thread_rwlock_destroy(&_source_shutdown_rwlock);
thread_mutex_destroy(&_queue_mutex);
thread_mutex_destroy(&_connection_mutex);
thread_mutex_destroy(&move_clients_mutex);
_initialized = 0;
}
int cpeer_kill(struct cpeer *p)
{
if(!p)
return 0;
if(__sync_bool_compare_and_swap(&p->status,CPEER_CONNECTED,CPEER_DISCONNECTED))
{
printf("ref:%d,close peer id:%lu,peer:%p,nc:%p\n",p->refcount,p->id,p,p->nc);
close(p->sd);
fdev_del(&p->ioev);
//push one msg to notify disconnect
struct msg_t *msg = (struct msg_t *)mmalloc(p->nc->allocator,
sizeof(struct msg_t));
msg->buf = NULL;
msg->len = 0;
msg->peer_id = p->id;
msg->type = MSG_DISCONNECT;
queue_push(p->nc->recv_queue,msg);
}
if(__sync_bool_compare_and_swap(&p->refcount,0,1))
{
printf("free peer id:%lu\n",p->id);
iobuf_free(p->allocator,&p->recvbuf);
iobuf_free(p->allocator,&p->sendbuf);
//free send queue
struct msg_t *msg = NULL,*next = NULL;
thread_mutex_lock(p->sq_mutex);
msg = BTPDQ_FIRST(&p->send_queue);
while(msg){
next = BTPDQ_NEXT(msg,msg_entry);
BTPDQ_REMOVE(&p->send_queue,msg,msg_entry);
mfree(p->allocator,msg->buf);
mfree(p->allocator,msg);
msg = next;
}
thread_mutex_unlock(p->sq_mutex);
thread_mutex_destroy(p->mpool_mutex);
thread_mutex_destroy(p->sq_mutex);
allocator_destroy(p->allocator);
thread_mutex_lock(p->nc->peer_mutex);
mfree(p->nc->allocator,p);
p->nc->peer = NULL;
thread_mutex_unlock(p->nc->peer_mutex);
}
return 0;
}
void connection_shutdown(void)
{
if (!_initialized) return;
_connection_running = 0;
thread_cond_signal(_connection_cond);
DEBUG0 ("waiting for connection thread");
thread_join(_connection_thread_id);
#ifdef HAVE_OPENSSL
SSL_CTX_free (ssl_ctx);
#endif
if (banned_ip.contents) avl_tree_free (banned_ip.contents, free_filtered_ip);
if (allowed_ip.contents) avl_tree_free (allowed_ip.contents, free_filtered_ip);
thread_cond_destroy (_connection_cond);
free (_connection_cond);
thread_cond_destroy(&global.shutdown_cond);
thread_rwlock_destroy(&_source_shutdown_rwlock);
thread_spin_destroy (&_connection_lock);
thread_mutex_destroy(&move_clients_mutex);
_initialized = 0;
}
void fserve_shutdown(void)
{
fserve_running = 0;
if (mimetypes)
avl_tree_free (mimetypes, _delete_mapping);
if (fh_cache)
{
int count = 20;
avl_delete (fh_cache, &no_file, NULL);
while (fh_cache->length > 1 && count)
{
fh_node *fh = fh_cache->root->right->key;
if (fh && fh->refcount == 0)
{
remove_fh_from_cache (fh);
continue;
}
DEBUG1 ("waiting for %u entries to clear", fh_cache->length);
thread_sleep (100000);
count--;
}
avl_tree_free (fh_cache, _delete_fh);
}
thread_spin_destroy (&pending_lock);
#ifndef HAVE_PREAD
thread_mutex_destroy (&seekread_lock);
#endif
INFO0("file serving stopped");
}
int main(int argc, char **argv) {
int result;
thread_mutex_t mutex;
era_arm_t arm;
era_trajectory_t trajectory;
if (era_init_arg(&arm, argc, argv, 0, "FILE FREQUENCY"))
return -1;
const char* file = argv[1];
float freq = atof(argv[2]);
thread_mutex_init(&mutex);
if ((result = era_trajectory_read(file, &trajectory)) < 0) {
fprintf(stderr, "%s\n", era_trajectory_errors[-result]);
return -1;
}
signal(SIGINT, era_signaled);
if (era_open(&arm))
return -1;
if (!(result = era_control_open_loop_start(&control_thread, &arm,
&mutex, &trajectory, freq)))
thread_wait_exit(&control_thread);
else
fprintf(stderr, "%s\n", era_control_open_loop_errors[result]);
era_close(&arm);
era_destroy(&arm);
thread_mutex_destroy(&mutex);
return 0;
}
/* release the auth. It is referred to by multiple structures so this is
* refcounted and only actual freed after the last use
*/
void auth_release (auth_t *authenticator)
{
if (authenticator == NULL)
return;
thread_mutex_lock (&authenticator->lock);
authenticator->refcount--;
ICECAST_LOG_DEBUG("...refcount on auth_t %s is now %d", authenticator->mount, authenticator->refcount);
if (authenticator->refcount)
{
thread_mutex_unlock (&authenticator->lock);
return;
}
/* cleanup auth thread attached to this auth */
authenticator->running = 0;
thread_join (authenticator->thread);
if (authenticator->free)
authenticator->free (authenticator);
xmlFree (authenticator->type);
thread_mutex_unlock (&authenticator->lock);
thread_mutex_destroy (&authenticator->lock);
if (authenticator->mount)
free (authenticator->mount);
free (authenticator);
}
int main(void)
{
thread_mutex_t *thread_mutex = NULL;
conn_svr_cfg cfg;
#ifdef WIN32
WSADATA wsaData;
WSAStartup(MAKEWORD(2,2),&wsaData);
#endif
#ifdef WIN32
strcpy_s(cfg.host,sizeof(cfg.host),"127.0.0.1");
#else
strcpy(cfg.host,"127.0.0.1");
#endif
cfg.port = 1029;
thread_mutex_create(&thread_mutex,THREAD_MUTEX_DEFAULT);
cfg.mutex = thread_mutex;
cfg.nmin = 5;
cfg.nkeep = 10;
cfg.nmax = 15;
cfg.exptime = 10;
cfg.timeout = 1000;
conn_pool_init(&cfg);
#ifdef WIN32
// Sleep(100);
#else
sleep(10);
#endif
conn_pool_fini(&cfg);
thread_mutex_destroy(thread_mutex);
return 0;
}
/* release the auth. It is referred to by multiple structures so this is
* refcounted and only actual freed after the last use
*/
void auth_release (auth_t *authenticator)
{
authenticator->refcount--;
DEBUG2 ("...refcount on auth_t %s is now %d", authenticator->mount, authenticator->refcount);
if (authenticator->refcount)
{
thread_mutex_unlock (&authenticator->lock);
return;
}
/* cleanup auth threads attached to this auth */
authenticator->flags &= ~AUTH_RUNNING;
while (authenticator->handlers)
{
if (authenticator->release_thread_data)
authenticator->release_thread_data (authenticator,
authenticator->handles [authenticator->handlers-1].data);
authenticator->handlers--;
}
free (authenticator->handles);
if (authenticator->release)
authenticator->release (authenticator);
xmlFree (authenticator->type);
xmlFree (authenticator->realm);
xmlFree (authenticator->rejected_mount);
thread_mutex_unlock (&authenticator->lock);
thread_mutex_destroy (&authenticator->lock);
free (authenticator->mount);
free (authenticator);
}
static int _delete_fh (void *mapping)
{
fh_node *fh = mapping;
if (fh == &no_file)
{
ERROR0 ("no file handle free detected");
return 0;
}
if (fh->refcount)
WARN2 ("handle for %s has refcount %d", fh->finfo.mount, fh->refcount);
else
thread_mutex_destroy (&fh->lock);
file_close (&fh->f);
if (fh->format)
{
free (fh->format->mount);
format_plugin_clear (fh->format, NULL);
free (fh->format);
}
if (fh->clients)
avl_tree_free (fh->clients, NULL);
rate_free (fh->out_bitrate);
free (fh->finfo.mount);
free (fh->finfo.fallback);
free (fh);
return 1;
}
void avl_destroy(avl_tree *tree, avl_node_func free_func)
{
assert(tree != NULL);
internal_lock_mutex(&tree->mutex);
#if PSPP
if (free_func || tree->owner == NULL)
#endif
{
avl_node *an[AVL_MAX_HEIGHT];
unsigned long ab = 0;
int ap = 0;
avl_node *p = tree->root.link[0];
for (;;)
{
/* T2. */
while (p != NULL)
{
/* T3. */
ab &= ~(1ul << ap);
an[ap++] = p;
p = p->link[0];
}
/* T4. */
for (;;)
{
if (ap == 0)
goto done;
p = an[--ap];
if ((ab & (1ul << ap)) == 0)
{
ab |= (1ul << ap++);
p = p->link[1];
break;
}
if (free_func)
free_func (p->data, tree->param);
#if PSPP
if (tree->owner == NULL)
#endif
free (p);
}
}
}
done:
internal_unlock_mutex(&tree->mutex);
thread_mutex_destroy(&tree->mutex);
#if PSPP
if (tree->owner == NULL)
#endif
free (tree);
}
void stats_shutdown()
{
int n;
stats_event_t *event, *next;
if(!_stats_running) /* We can't shutdown if we're not running. */
return;
/* wait for thread to exit */
_stats_running = 0;
thread_join(_stats_thread_id);
/* wait for other threads to shut down */
do {
thread_sleep(300000);
thread_mutex_lock(&_stats_mutex);
n = _stats_threads;
thread_mutex_unlock(&_stats_mutex);
} while (n > 0);
/* free the queues */
/* destroy the queue mutexes */
thread_mutex_destroy(&_global_event_mutex);
/* tear it all down */
thread_cond_destroy(&_event_signal_cond);
thread_mutex_destroy(&_stats_mutex);
avl_tree_free(_stats.source_tree, _free_source_stats);
avl_tree_free(_stats.global_tree, _free_stats);
event = _global_event_queue;
while(event) {
if(event->source)
free(event->source);
if(event->value)
free(event->value);
if(event->name)
free(event->name);
next = event->next;
free(event);
event = next;
}
}
void global_shutdown(void)
{
thread_mutex_destroy(&_global_mutex);
avl_tree_free(global.source_tree, NULL);
rate_free (global.out_bitrate);
global.out_bitrate = NULL;
#ifdef MY_ALLOC
avl_tree_free(global.alloc_tree, free_alloc_node);
#endif
}
void connection_shutdown(void)
{
if (!_initialized) return;
#ifdef HAVE_OPENSSL
SSL_CTX_free (ssl_ctx);
#endif
if (banned_ip.contents) avl_tree_free (banned_ip.contents, free_filtered_ip);
if (allowed_ip.contents) avl_tree_free (allowed_ip.contents, free_filtered_ip);
thread_cond_destroy(&global.shutdown_cond);
thread_rwlock_destroy(&_source_shutdown_rwlock);
thread_mutex_destroy(&_con_queue_mutex);
thread_mutex_destroy(&_req_queue_mutex);
thread_mutex_destroy(&_connection_mutex);
thread_mutex_destroy(&move_clients_mutex);
_initialized = 0;
}
int nc_disconnect(net_client_t *nc)
{
if(!nc)
return -1;
fdev_del(&nc->ev);
close(nc->sd);
nc->endgame = 1;
pthread_join(nc->td_start,NULL);
cpeer_kill(nc->peer);
queue_destroy(nc->recv_queue);
thread_mutex_destroy(nc->peer_mutex);
//thread_mutex_destroy(nc->recv_mutex);
thread_mutex_destroy(nc->mpool_mutex);
allocator_destroy(nc->allocator);
free(nc);
return 0;
}
void thread_shutdown(void)
{
if (_initialized == 1) {
thread_mutex_destroy(&_library_mutex);
thread_mutex_destroy(&_threadtree_mutex);
#ifdef THREAD_DEBUG
thread_mutex_destroy(&_mutextree_mutex);
avl_tree_free(_mutextree, _free_mutex);
#endif
avl_tree_free(_threadtree, _free_thread);
}
#ifdef THREAD_DEBUG
log_close(_logid);
log_shutdown();
#endif
}
void stats_shutdown(void)
{
int n;
if (!_stats_running) /* We can't shutdown if we're not running. */
return;
/* wait for thread to exit */
_stats_running = 0;
thread_join(_stats_thread_id);
/* wait for other threads to shut down */
do {
thread_sleep(300000);
thread_mutex_lock(&_stats_mutex);
n = _stats_threads;
thread_mutex_unlock(&_stats_mutex);
} while (n > 0);
ICECAST_LOG_INFO("stats thread finished");
/* free the queues */
/* destroy the queue mutexes */
thread_mutex_destroy(&_global_event_mutex);
thread_mutex_destroy(&_stats_mutex);
avl_tree_free(_stats.source_tree, _free_source_stats);
avl_tree_free(_stats.global_tree, _free_stats);
while (1)
{
stats_event_t *event = _get_event_from_queue (&_global_event_queue);
if (event == NULL) break;
if(event->source)
free(event->source);
if(event->value)
free(event->value);
if(event->name)
free(event->name);
free(event);
}
}
void stats_shutdown(void)
{
if(!_stats_running) /* We can't shutdown if we're not running. */
return;
_stats_running = 0;
avl_tree_free(_stats.source_tree, _free_source_stats);
avl_tree_free(_stats.global_tree, _free_stats);
thread_mutex_destroy (&_stats.listeners_lock);
}
void resolver_shutdown(void)
{
if (_initialized)
{
thread_mutex_destroy(&_resolver_mutex);
_initialized = 0;
#ifdef HAVE_ENDHOSTENT
endhostent();
#endif
}
}
static void *yp_update_thread(void *arg)
{
if (!kitsune_is_updating()) { /**DSU control */
INFO0("YP update thread started");
yp_running = 1;
}
while (yp_running)
{
kitsune_update("yp_update"); /**DSU updatepoint */
struct yp_server *server;
thread_sleep (200000);
/* do the YP communication */
thread_rwlock_rlock (&yp_lock);
server = (struct yp_server *)active_yps;
while (server)
{
/* DEBUG1 ("trying %s", server->url); */
yp_process_server (server);
server = server->next;
}
thread_rwlock_unlock (&yp_lock);
/* update the local YP structure */
if (yp_update)
{
thread_rwlock_wlock (&yp_lock);
check_servers ();
server = (struct yp_server *)active_yps;
while (server)
{
/* DEBUG1 ("Checking yps %s", server->url); */
add_pending_yp (server);
delete_marked_yp (server);
server = server->next;
}
yp_update = 0;
thread_rwlock_unlock (&yp_lock);
}
}
thread_rwlock_destroy (&yp_lock);
thread_mutex_destroy (&yp_pending_lock);
/* free server and ypdata left */
while (active_yps)
{
struct yp_server *server = (struct yp_server *)active_yps;
active_yps = server->next;
destroy_yp_server (server);
}
return NULL;
}
static void free_global_ctx(void)
{
if (__mem_slice_list) {
private_array_destroy(__mem_slice_list, NULL);
__mem_slice_list = NULL;
}
if (__mem_slice_list_lock) {
thread_mutex_destroy(__mem_slice_list_lock);
__mem_slice_list_lock = NULL;
}
}
static void format_mp3_free_plugin(format_plugin_t *self)
{
/* free the plugin instance */
mp3_state *state = self->_state;
thread_mutex_destroy (&state->url_lock);
free (state->url_artist);
free (state->url_title);
refbuf_release (state->metadata);
free(state);
free(self);
}
/**
* queue_t destroy
*/
int queue_destroy(queue_t *queue)
{
/* Ignore errors here, we can't do anything about them anyway. */
thread_cond_destroy(queue->not_empty);
thread_cond_destroy(queue->not_full);
thread_mutex_destroy(queue->one_big_mutex);
free(queue->data);
free(queue);
return 0;
}
void config_free_instance(instance_t *instance)
{
if (instance->hostname) xmlFree(instance->hostname);
if (instance->password) xmlFree(instance->password);
if (instance->user) xmlFree(instance->user);
if (instance->mount) xmlFree(instance->mount);
if (instance->queue)
{
thread_mutex_destroy(&instance->queue->lock);
free(instance->queue);
}
}
static void close_module(input_module_t *mod)
{
if(mod)
{
if(mod->internal)
{
stdinpcm_state *s = mod->internal;
thread_mutex_destroy(&s->metadatalock);
free(s);
}
free(mod);
}
}
void xslt_shutdown() {
int i;
for(i=0; i < CACHESIZE; i++) {
if(cache[i].filename)
free(cache[i].filename);
if(cache[i].stylesheet)
xsltFreeStylesheet(cache[i].stylesheet);
}
thread_mutex_destroy (&xsltlock);
xsltCleanupGlobals();
}
static void close_module(input_module_t *mod)
{
if(mod)
{
if(mod->internal)
{
im_alsa_state *s = mod->internal;
if(s->fd != NULL)
snd_pcm_close(s->fd);
thread_mutex_destroy(&s->metadatalock);
free(s);
}
free(mod);
}
}
static void close_module(input_module_t *mod)
{
if(mod)
{
if(mod->internal)
{
im_sndio_state *s = mod->internal;
if(s->hdl != NULL)
sio_close(s->hdl);
thread_mutex_destroy(&s->metadatalock);
free(s);
}
free(mod);
}
}
void xslt_shutdown(void) {
int i;
for(i=0; i < CACHESIZE; i++) {
if(cache[i].filename)
free(cache[i].filename);
if(cache[i].stylesheet)
xsltFreeStylesheet(cache[i].stylesheet);
}
thread_mutex_destroy (&xsltlock);
thread_rwlock_destroy (&xslt_lock);
thread_spin_destroy (&update_lock);
xmlCleanupParser();
xsltCleanupGlobals();
}
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;
}
