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res_pjsip: Use sorcery prefix operation for contact lookup 

This improves performance for registrations assuming that
res_config_astdb is not in use.

Change-Id: I86f37aa9ef07a4fe63448cb881bbadd996834bb1
This commit is contained in:
Sean Bright 2017-11-16 16:00:20 -05:00
parent ccbf176c30
commit 6c53fb5d21
1 changed files with 10 additions and 9 deletions
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19
res/res_pjsip/location.c
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@ -82,16 +82,17 @@ static void aor_deleted_observer(const void *object)
{
const struct ast_sip_aor *aor = object;
const char *aor_id = ast_sorcery_object_get_id(object);
/* Give enough space for ^ at the beginning and ;@ at the end, since that is our object naming scheme */
char regex[strlen(aor_id) + 4];
/* Give enough space for ;@ at the end, since that is our object naming scheme */
size_t prefix_len = strlen(aor_id) + sizeof(";@") - 1;
char prefix[prefix_len + 1];
struct ao2_container *contacts;
if (aor->permanent_contacts) {
ao2_callback(aor->permanent_contacts, OBJ_NODATA | OBJ_MULTIPLE | OBJ_UNLINK, destroy_contact, NULL);
}
snprintf(regex, sizeof(regex), "^%s;@", aor_id);
if (!(contacts = ast_sorcery_retrieve_by_regex(ast_sip_get_sorcery(), "contact", regex))) {
sprintf(prefix, "%s;@", aor_id); /* Safe */
if (!(contacts = ast_sorcery_retrieve_by_prefix(ast_sip_get_sorcery(), "contact", prefix, prefix_len))) {
return;
}
/* Destroy any contacts that may still exist that were made for this AoR */
@ -223,13 +224,13 @@ struct ao2_container *ast_sip_location_retrieve_aor_contacts_nolock(const struct
struct ao2_container *ast_sip_location_retrieve_aor_contacts_nolock_filtered(const struct ast_sip_aor *aor,
unsigned int flags)
{
/* Give enough space for ^ at the beginning and ;@ at the end, since that is our object naming scheme */
char regex[strlen(ast_sorcery_object_get_id(aor)) + 4];
/* Give enough space for ;@ at the end, since that is our object naming scheme */
size_t prefix_len = strlen(ast_sorcery_object_get_id(aor)) + sizeof(";@") - 1;
char prefix[prefix_len + 1];
struct ao2_container *contacts;
snprintf(regex, sizeof(regex), "^%s;@", ast_sorcery_object_get_id(aor));
if (!(contacts = ast_sorcery_retrieve_by_regex(ast_sip_get_sorcery(), "contact", regex))) {
sprintf(prefix, "%s;@", ast_sorcery_object_get_id(aor)); /* Safe */
if (!(contacts = ast_sorcery_retrieve_by_prefix(ast_sip_get_sorcery(), "contact", prefix, prefix_len))) {
return NULL;
}