[Asterisk-code-review] res pjsip registrar expire: Refactor into res pjsip register (asterisk[13])
George Joseph
asteriskteam at digium.com
Mon Jan 29 13:47:01 CST 2018
George Joseph has uploaded this change for review. ( https://gerrit.asterisk.org/8100
Change subject: res_pjsip_registrar_expire: Refactor into res_pjsip_register
......................................................................
res_pjsip_registrar_expire: Refactor into res_pjsip_register
res_pjsip_registrar_expire remains as an empty module for now.
Change-Id: Ib93698938bae548d2199cb542f3692d1a171239f
---
M res/res_pjsip_registrar.c
M res/res_pjsip_registrar_expire.c
2 files changed, 107 insertions(+), 112 deletions(-)
git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/00/8100/1
diff --git a/res/res_pjsip_registrar.c b/res/res_pjsip_registrar.c
index cdf045f..d840765 100644
--- a/res/res_pjsip_registrar.c
+++ b/res/res_pjsip_registrar.c
@@ -1101,6 +1101,93 @@
.on_rx_request = registrar_on_rx_request,
};
+/*! \brief Thread keeping things alive */
+static pthread_t check_thread = AST_PTHREADT_NULL;
+
+/*! \brief The global interval at which to check for contact expiration */
+static unsigned int check_interval;
+
+/*! \brief Callback function which deletes a contact */
+static int expire_contact(void *obj, void *arg, int flags)
+{
+ struct ast_sip_contact *contact = obj;
+ struct ast_named_lock *lock;
+
+ lock = ast_named_lock_get(AST_NAMED_LOCK_TYPE_MUTEX, "aor", contact->aor);
+ if (!lock) {
+ return 0;
+ }
+
+ /*
+ * We need to check the expiration again with the aor lock held
+ * in case another thread is attempting to renew the contact.
+ */
+ ao2_lock(lock);
+ if (ast_tvdiff_ms(ast_tvnow(), contact->expiration_time) > 0) {
+ ast_sip_location_delete_contact(contact);
+ }
+ ao2_unlock(lock);
+ ast_named_lock_put(lock);
+
+ return 0;
+}
+
+static void *check_expiration_thread(void *data)
+{
+ struct ao2_container *contacts;
+ struct ast_variable *var;
+ char *time = alloca(64);
+
+ while (check_interval) {
+ sleep(check_interval);
+
+ sprintf(time, "%ld", ast_tvnow().tv_sec);
+ var = ast_variable_new("expiration_time <=", time, "");
+
+ ast_debug(4, "Woke up at %s Interval: %d\n", time, check_interval);
+
+ contacts = ast_sorcery_retrieve_by_fields(ast_sip_get_sorcery(), "contact",
+ AST_RETRIEVE_FLAG_MULTIPLE, var);
+
+ ast_variables_destroy(var);
+ if (contacts) {
+ ast_debug(3, "Expiring %d contacts\n", ao2_container_count(contacts));
+ ao2_callback(contacts, OBJ_NODATA, expire_contact, NULL);
+ ao2_ref(contacts, -1);
+ }
+ }
+
+ return NULL;
+}
+
+static void expiration_global_loaded(const char *object_type)
+{
+ check_interval = ast_sip_get_contact_expiration_check_interval();
+
+ /* Observer calls are serialized so this is safe without it's own lock */
+ if (check_interval) {
+ if (check_thread == AST_PTHREADT_NULL) {
+ if (ast_pthread_create_background(&check_thread, NULL, check_expiration_thread, NULL)) {
+ ast_log(LOG_ERROR, "Could not create thread for checking contact expiration.\n");
+ return;
+ }
+ ast_debug(3, "Interval = %d, starting thread\n", check_interval);
+ }
+ } else {
+ if (check_thread != AST_PTHREADT_NULL) {
+ pthread_kill(check_thread, SIGURG);
+ pthread_join(check_thread, NULL);
+ check_thread = AST_PTHREADT_NULL;
+ ast_debug(3, "Interval = 0, shutting thread down\n");
+ }
+ }
+}
+
+/*! \brief Observer which is used to update our interval when the global setting changes */
+static struct ast_sorcery_observer expiration_global_observer = {
+ .loaded = expiration_global_loaded,
+};
+
static int load_module(void)
{
const pj_str_t STR_REGISTER = { "REGISTER", 8 };
@@ -1127,11 +1214,24 @@
ast_manager_register_xml(AMI_SHOW_REGISTRATION_CONTACT_STATUSES, EVENT_FLAG_SYSTEM,
ami_show_registration_contact_statuses);
+ ast_sorcery_observer_add(ast_sip_get_sorcery(), "global", &expiration_global_observer);
+ ast_sorcery_reload_object(ast_sip_get_sorcery(), "global");
+
return AST_MODULE_LOAD_SUCCESS;
}
static int unload_module(void)
{
+ if (check_thread != AST_PTHREADT_NULL) {
+ check_interval = 0;
+ pthread_kill(check_thread, SIGURG);
+ pthread_join(check_thread, NULL);
+
+ check_thread = AST_PTHREADT_NULL;
+ }
+
+ ast_sorcery_observer_remove(ast_sip_get_sorcery(), "global", &expiration_global_observer);
+
ast_manager_unregister(AMI_SHOW_REGISTRATIONS);
ast_manager_unregister(AMI_SHOW_REGISTRATION_CONTACT_STATUSES);
ast_sip_unregister_service(®istrar_module);
diff --git a/res/res_pjsip_registrar_expire.c b/res/res_pjsip_registrar_expire.c
index e802733..ef5cfed 100644
--- a/res/res_pjsip_registrar_expire.c
+++ b/res/res_pjsip_registrar_expire.c
@@ -19,134 +19,29 @@
/*** MODULEINFO
<depend>pjproject</depend>
<depend>res_pjsip</depend>
- <support_level>core</support_level>
+ <support_level>extended</support_level>
***/
+
+/*
+ * This module has been refactored into res_pjsip_registrar
+ */
#include "asterisk.h"
-#include <pjsip.h>
-#include <sys/time.h>
-#include <signal.h>
-
-#include "asterisk/res_pjsip.h"
#include "asterisk/module.h"
-#include "asterisk/named_locks.h"
-
-/*! \brief Thread keeping things alive */
-static pthread_t check_thread = AST_PTHREADT_NULL;
-
-/*! \brief The global interval at which to check for contact expiration */
-static unsigned int check_interval;
-
-/*! \brief Callback function which deletes a contact */
-static int expire_contact(void *obj, void *arg, int flags)
-{
- struct ast_sip_contact *contact = obj;
- struct ast_named_lock *lock;
-
- lock = ast_named_lock_get(AST_NAMED_LOCK_TYPE_MUTEX, "aor", contact->aor);
- if (!lock) {
- return 0;
- }
-
- /*
- * We need to check the expiration again with the aor lock held
- * in case another thread is attempting to renew the contact.
- */
- ao2_lock(lock);
- if (ast_tvdiff_ms(ast_tvnow(), contact->expiration_time) > 0) {
- ast_sip_location_delete_contact(contact);
- }
- ao2_unlock(lock);
- ast_named_lock_put(lock);
-
- return 0;
-}
-
-static void *check_expiration_thread(void *data)
-{
- struct ao2_container *contacts;
- struct ast_variable *var;
- char *time = alloca(64);
-
- while (check_interval) {
- sleep(check_interval);
-
- sprintf(time, "%ld", ast_tvnow().tv_sec);
- var = ast_variable_new("expiration_time <=", time, "");
-
- ast_debug(4, "Woke up at %s Interval: %d\n", time, check_interval);
-
- contacts = ast_sorcery_retrieve_by_fields(ast_sip_get_sorcery(), "contact",
- AST_RETRIEVE_FLAG_MULTIPLE, var);
-
- ast_variables_destroy(var);
- if (contacts) {
- ast_debug(3, "Expiring %d contacts\n", ao2_container_count(contacts));
- ao2_callback(contacts, OBJ_NODATA, expire_contact, NULL);
- ao2_ref(contacts, -1);
- }
- }
-
- return NULL;
-}
-
-static void expiration_global_loaded(const char *object_type)
-{
- check_interval = ast_sip_get_contact_expiration_check_interval();
-
- /* Observer calls are serialized so this is safe without it's own lock */
- if (check_interval) {
- if (check_thread == AST_PTHREADT_NULL) {
- if (ast_pthread_create_background(&check_thread, NULL, check_expiration_thread, NULL)) {
- ast_log(LOG_ERROR, "Could not create thread for checking contact expiration.\n");
- return;
- }
- ast_debug(3, "Interval = %d, starting thread\n", check_interval);
- }
- } else {
- if (check_thread != AST_PTHREADT_NULL) {
- pthread_kill(check_thread, SIGURG);
- pthread_join(check_thread, NULL);
- check_thread = AST_PTHREADT_NULL;
- ast_debug(3, "Interval = 0, shutting thread down\n");
- }
- }
-}
-
-/*! \brief Observer which is used to update our interval when the global setting changes */
-static struct ast_sorcery_observer expiration_global_observer = {
- .loaded = expiration_global_loaded,
-};
static int unload_module(void)
{
- if (check_thread != AST_PTHREADT_NULL) {
- check_interval = 0;
- pthread_kill(check_thread, SIGURG);
- pthread_join(check_thread, NULL);
-
- check_thread = AST_PTHREADT_NULL;
- }
-
- ast_sorcery_observer_remove(ast_sip_get_sorcery(), "global", &expiration_global_observer);
-
return 0;
}
-
static int load_module(void)
{
- CHECK_PJSIP_MODULE_LOADED();
-
- ast_sorcery_observer_add(ast_sip_get_sorcery(), "global", &expiration_global_observer);
- ast_sorcery_reload_object(ast_sip_get_sorcery(), "global");
-
return AST_MODULE_LOAD_SUCCESS;
}
-AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "PJSIP Contact Auto-Expiration",
- .support_level = AST_MODULE_SUPPORT_CORE,
+AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "OBSOLETE PJSIP Contact Auto-Expiration",
+ .support_level = AST_MODULE_SUPPORT_EXTENDED,
.load = load_module,
.unload = unload_module,
.load_pri = AST_MODPRI_APP_DEPEND,
--
To view, visit https://gerrit.asterisk.org/8100
To unsubscribe, visit https://gerrit.asterisk.org/settings
Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib93698938bae548d2199cb542f3692d1a171239f
Gerrit-Change-Number: 8100
Gerrit-PatchSet: 1
Gerrit-Owner: George Joseph <gjoseph at digium.com>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.digium.com/pipermail/asterisk-code-review/attachments/20180129/9b0f4d65/attachment-0001.html>
More information about the asterisk-code-review
mailing list