aniani/icecast-server
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When modifying source_t contents we should take a write lock to prevent

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races with other threads. so take a write lock on the client tree.

svn path=/icecast/trunk/icecast/; revision=11007
This commit is contained in:
Karl Heyes 2006-03-15 02:42:18 +00:00
parent c81a42cb3b
commit 9e96120398
1 changed files with 6 additions and 3 deletions
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9
src/source.c
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@ -194,6 +194,8 @@ int source_compare_sources(void *arg, void *a, void *b)
void source_clear_source (source_t *source)
{
DEBUG1 ("clearing source \"%s\"", source->mount);
avl_tree_wlock (source->client_tree);
client_destroy(source->client);
source->client = NULL;
source->parser = NULL;
@ -211,15 +213,13 @@ void source_clear_source (source_t *source)
}
/* lets kick off any clients that are left on here */
avl_tree_rlock (source->client_tree);
while (avl_get_first (source->client_tree))
{
avl_delete (source->client_tree,
avl_get_first (source->client_tree)->key, _free_client);
}
avl_tree_unlock (source->client_tree);
avl_tree_rlock (source->pending_tree);
avl_tree_wlock (source->pending_tree);
while (avl_get_first (source->pending_tree))
{
avl_delete (source->pending_tree,
@ -269,6 +269,7 @@ void source_clear_source (source_t *source)
}
source->on_demand_req = 0;
avl_tree_unlock (source->client_tree);
}
@ -935,6 +936,7 @@ static void source_apply_mount (source_t *source, mount_proxy *mountinfo)
http_parser_t *parser = NULL;
DEBUG1("Applying mount information for \"%s\"", source->mount);
avl_tree_rlock (source->client_tree);
if (mountinfo)
{
source->max_listeners = mountinfo->max_listeners;
@ -1133,6 +1135,7 @@ static void source_apply_mount (source_t *source, mount_proxy *mountinfo)
if (source->format && source->format->apply_settings)
source->format->apply_settings (source->client, source->format, mountinfo);
avl_tree_unlock (source->client_tree);
}