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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-07-20 04:49:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-07-20 04:49:55 +0000 |
commit | ab1bb5b7f1c3c3a7b240ab7fc8661459ecd7decb (patch) | |
tree | 7a900833aad3ccc685712c6c2a7d87576d54f427 /registry/registry_url.c | |
parent | Adding upstream version 1.40.1. (diff) | |
download | netdata-upstream/1.41.0.tar.xz netdata-upstream/1.41.0.zip |
Adding upstream version 1.41.0.upstream/1.41.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | registry/registry_url.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/registry/registry_url.c b/registry/registry_url.c deleted file mode 100644 index 699e5e680..000000000 --- a/registry/registry_url.c +++ /dev/null @@ -1,88 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#include "daemon/common.h" -#include "registry_internals.h" - -// ---------------------------------------------------------------------------- -// REGISTRY_URL - -int registry_url_compare(void *a, void *b) { - if(((REGISTRY_URL *)a)->hash < ((REGISTRY_URL *)b)->hash) return -1; - else if(((REGISTRY_URL *)a)->hash > ((REGISTRY_URL *)b)->hash) return 1; - else return strcmp(((REGISTRY_URL *)a)->url, ((REGISTRY_URL *)b)->url); -} - -inline REGISTRY_URL *registry_url_index_add(REGISTRY_URL *u) { - return (REGISTRY_URL *)avl_insert(&(registry.registry_urls_root_index), (avl_t *)(u)); -} - -inline REGISTRY_URL *registry_url_index_del(REGISTRY_URL *u) { - return (REGISTRY_URL *)avl_remove(&(registry.registry_urls_root_index), (avl_t *)(u)); -} - -REGISTRY_URL *registry_url_get(const char *url, size_t urllen) { - // protection from too big URLs - if(urllen > registry.max_url_length) - urllen = registry.max_url_length; - - debug(D_REGISTRY, "Registry: registry_url_get('%s', %zu)", url, urllen); - - char buf[sizeof(REGISTRY_URL) + urllen]; // no need for +1, 1 is already in REGISTRY_URL - REGISTRY_URL *n = (REGISTRY_URL *)&buf[0]; - n->len = (uint16_t)urllen; - strncpyz(n->url, url, n->len); - n->hash = simple_hash(n->url); - - REGISTRY_URL *u = (REGISTRY_URL *)avl_search(&(registry.registry_urls_root_index), (avl_t *)n); - if(!u) { - debug(D_REGISTRY, "Registry: registry_url_get('%s', %zu): allocating %zu bytes", url, urllen, sizeof(REGISTRY_URL) + urllen); - u = callocz(1, sizeof(REGISTRY_URL) + urllen); // no need for +1, 1 is already in REGISTRY_URL - - // a simple strcpy() should do the job - // but I prefer to be safe, since the caller specified urllen - u->len = (uint16_t)urllen; - strncpyz(u->url, url, u->len); - u->links = 0; - u->hash = simple_hash(u->url); - - registry.urls_memory += sizeof(REGISTRY_URL) + urllen; // no need for +1, 1 is already in REGISTRY_URL - - debug(D_REGISTRY, "Registry: registry_url_get('%s'): indexing it", url); - n = registry_url_index_add(u); - if(n != u) { - error("INTERNAL ERROR: registry_url_get(): url '%s' already exists in the registry as '%s'", u->url, n->url); - freez(u); - u = n; - } - else - registry.urls_count++; - } - - return u; -} - -void registry_url_link(REGISTRY_URL *u) { - u->links++; - debug(D_REGISTRY, "Registry: registry_url_link('%s'): URL has now %u links", u->url, u->links); -} - -void registry_url_unlink(REGISTRY_URL *u) { - u->links--; - if(!u->links) { - debug(D_REGISTRY, "Registry: registry_url_unlink('%s'): No more links for this URL", u->url); - REGISTRY_URL *n = registry_url_index_del(u); - if(!n) { - error("INTERNAL ERROR: registry_url_unlink('%s'): cannot find url in index", u->url); - } - else { - if(n != u) { - error("INTERNAL ERROR: registry_url_unlink('%s'): deleted different url '%s'", u->url, n->url); - } - - registry.urls_memory -= sizeof(REGISTRY_URL) + n->len; // no need for +1, 1 is already in REGISTRY_URL - freez(n); - } - } - else - debug(D_REGISTRY, "Registry: registry_url_unlink('%s'): URL has %u links left", u->url, u->links); -} |