static void process_global_event (stats_event_t *event)
{
stats_node_t *node;
/* ICECAST_LOG_DEBUG("global event %s %s %d", event->name, event->value, event->action); */
if (event->action == STATS_EVENT_REMOVE)
{
/* we're deleting */
node = _find_node(_stats.global_tree, event->name);
if (node != NULL)
avl_delete(_stats.global_tree, (void *)node, _free_stats);
return;
}
node = _find_node(_stats.global_tree, event->name);
if (node)
{
modify_node_event (node, event);
}
else
{
/* add node */
node = (stats_node_t *)calloc(1, sizeof(stats_node_t));
node->name = (char *)strdup(event->name);
node->value = (char *)strdup(event->value);
avl_insert(_stats.global_tree, (void *)node);
}
}
static void process_global_event (stats_event_t *event)
{
stats_node_t *node = NULL;
avl_tree_wlock (_stats.global_tree);
/* DEBUG3("global event %s %s %d", event->name, event->value, event->action); */
if (event->action == STATS_EVENT_REMOVE)
{
/* we're deleting */
node = _find_node(_stats.global_tree, event->name);
if (node != NULL)
{
stats_listener_send (node->flags, "DELETE global %s\n", event->name);
avl_delete(_stats.global_tree, (void *)node, _free_stats);
}
avl_tree_unlock (_stats.global_tree);
return;
}
node = _find_node(_stats.global_tree, event->name);
if (node)
{
modify_node_event (node, event);
if ((node->flags & STATS_REGULAR) == 0)
stats_listener_send (node->flags, "EVENT global %s %s\n", node->name, node->value);
}
else
{
/* add node */
node = (stats_node_t *)calloc(1, sizeof(stats_node_t));
node->name = (char *)strdup(event->name);
node->value = (char *)strdup(event->value);
node->flags = event->flags;
avl_insert(_stats.global_tree, (void *)node);
stats_listener_send (node->flags, "EVENT global %s %s\n", event->name, event->value);
}
avl_tree_unlock (_stats.global_tree);
}
static void process_source_stat (stats_source_t *src_stats, stats_event_t *event)
{
if (event->name)
{
stats_node_t *node = _find_node (src_stats->stats_tree, event->name);
if (node == NULL)
{
/* adding node */
if (event->action != STATS_EVENT_REMOVE && event->value)
{
DEBUG3 ("new node on %s \"%s\" (%s)", src_stats->source, event->name, event->value);
node = (stats_node_t *)calloc (1,sizeof(stats_node_t));
node->name = (char *)strdup (event->name);
node->value = (char *)strdup (event->value);
node->flags = event->flags;
if (src_stats->flags & STATS_HIDDEN)
node->flags |= STATS_HIDDEN;
stats_listener_send (node->flags, "EVENT %s %s %s\n", src_stats->source, event->name, event->value);
avl_insert (src_stats->stats_tree, (void *)node);
}
return;
}
if (event->action == STATS_EVENT_REMOVE)
{
DEBUG2 ("delete node %s from %s", event->name, src_stats->source);
stats_listener_send (node->flags, "DELETE %s %s\n", src_stats->source, event->name);
avl_delete (src_stats->stats_tree, (void *)node, _free_stats);
return;
}
modify_node_event (node, event);
stats_listener_send (node->flags, "EVENT %s %s %s\n", src_stats->source, node->name, node->value);
return;
}
if (event->action == STATS_EVENT_REMOVE && event->name == NULL)
{
avl_tree_unlock (src_stats->stats_tree);
avl_tree_wlock (_stats.source_tree);
avl_tree_wlock (src_stats->stats_tree);
avl_delete (_stats.source_tree, (void *)src_stats, _free_source_stats);
avl_tree_unlock (_stats.source_tree);
return;
}
/* change source flags status */
if (event->action & STATS_EVENT_HIDDEN)
{
avl_node *node = avl_get_first (src_stats->stats_tree);
int visible = 0;
if ((event->flags&STATS_HIDDEN) == (src_stats->flags&STATS_HIDDEN))
return;
if (src_stats->flags & STATS_HIDDEN)
{
stats_node_t *ct = _find_node (src_stats->stats_tree, "server_type");
const char *type = "audio/mpeg";
if (ct)
type = ct->value;
src_stats->flags &= ~STATS_HIDDEN;
stats_listener_send (src_stats->flags, "NEW %s %s\n", type, src_stats->source);
visible = 1;
}
else
{
stats_listener_send (src_stats->flags, "DELETE %s\n", src_stats->source);
src_stats->flags |= STATS_HIDDEN;
}
while (node)
{
stats_node_t *stats = (stats_node_t*)node->key;
if (visible)
{
stats->flags &= ~STATS_HIDDEN;
stats_listener_send (stats->flags, "EVENT %s %s %s\n", src_stats->source, stats->name, stats->value);
}
else
stats->flags |= STATS_HIDDEN;
node = avl_get_next (node);
}
}
}
static void process_source_event (stats_event_t *event)
{
stats_source_t *snode = _find_source(_stats.source_tree, event->source);
if (snode == NULL)
{
if (event->action == STATS_EVENT_REMOVE)
return;
snode = (stats_source_t *)calloc(1,sizeof(stats_source_t));
if (snode == NULL)
return;
ICECAST_LOG_DEBUG("new source stat %s", event->source);
snode->source = (char *)strdup(event->source);
snode->stats_tree = avl_tree_new(_compare_stats, NULL);
if (event->action == STATS_EVENT_HIDDEN)
snode->hidden = 1;
else
snode->hidden = 0;
avl_insert(_stats.source_tree, (void *) snode);
}
if (event->name)
{
stats_node_t *node = _find_node(snode->stats_tree, event->name);
if (node == NULL)
{
if (event->action == STATS_EVENT_REMOVE)
return;
/* adding node */
if (event->value)
{
ICECAST_LOG_DEBUG("new node %s (%s)", event->name, event->value);
node = (stats_node_t *)calloc(1,sizeof(stats_node_t));
node->name = (char *)strdup(event->name);
node->value = (char *)strdup(event->value);
node->hidden = snode->hidden;
avl_insert(snode->stats_tree, (void *)node);
}
return;
}
if (event->action == STATS_EVENT_REMOVE)
{
ICECAST_LOG_DEBUG("delete node %s", event->name);
avl_delete(snode->stats_tree, (void *)node, _free_stats);
return;
}
modify_node_event (node, event);
return;
}
if (event->action == STATS_EVENT_HIDDEN)
{
avl_node *node = avl_get_first (snode->stats_tree);
if (event->value)
snode->hidden = 1;
else
snode->hidden = 0;
while (node)
{
stats_node_t *stats = (stats_node_t*)node->key;
stats->hidden = snode->hidden;
node = avl_get_next (node);
}
return;
}
if (event->action == STATS_EVENT_REMOVE)
{
ICECAST_LOG_DEBUG("delete source node %s", event->source);
avl_delete(_stats.source_tree, (void *)snode, _free_source_stats);
}
}
