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res/res_pjsip/pjsip_options.c: Eliminate excessive RAII_VAR usage.

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* Fix off nominal ref leak in find_or_create_contact_status().

* Add missing NULL check of status in update_contact_status() and
init_start_time().
........

Merged revisions 422214 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@422215 65c4cc65-6c06-0410-ace0-fbb531ad65f3
changes/97/197/1
Richard Mudgett 11 years ago
parent a02d8a0681
commit a4700eee6a
1 changed files with 107 additions and 63 deletions
Show Stats Download Patch File Download Diff File

170
res/res_pjsip/pjsip_options.c
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@ -59,18 +59,17 @@ static void *contact_status_alloc(const char *name)
*/
static struct ast_sip_contact_status *find_or_create_contact_status(const struct ast_sip_contact *contact)
{
struct ast_sip_contact_status *status = ast_sorcery_retrieve_by_id(
ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(contact));
struct ast_sip_contact_status *status;
status = ast_sorcery_retrieve_by_id(ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(contact));
if (status) {
return status;
}
if (!(status = ast_sorcery_alloc(
ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(contact)))) {
status = ast_sorcery_alloc(ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(contact));
if (!status) {
ast_log(LOG_ERROR, "Unable to create ast_sip_contact_status for contact %s\n",
contact->uri);
return NULL;
@ -79,6 +78,7 @@ static struct ast_sip_contact_status *find_or_create_contact_status(const struct
if (ast_sorcery_create(ast_sip_get_sorcery(), status)) {
ast_log(LOG_ERROR, "Unable to persist ast_sip_contact_status for contact %s\n",
contact->uri);
ao2_ref(status, -1);
return NULL;
}
@ -90,18 +90,22 @@ static struct ast_sip_contact_status *find_or_create_contact_status(const struct
* \brief Update an ast_sip_contact_status's elements.
*/
static void update_contact_status(const struct ast_sip_contact *contact,
enum ast_sip_contact_status_type value)
enum ast_sip_contact_status_type value)
{
RAII_VAR(struct ast_sip_contact_status *, status,
find_or_create_contact_status(contact), ao2_cleanup);
struct ast_sip_contact_status *status;
struct ast_sip_contact_status *update;
RAII_VAR(struct ast_sip_contact_status *, update, ast_sorcery_alloc(
ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(status)), ao2_cleanup);
status = find_or_create_contact_status(contact);
if (!status) {
return;
}
update = ast_sorcery_alloc(ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(status));
if (!update) {
ast_log(LOG_ERROR, "Unable to create update ast_sip_contact_status for contact %s\n",
contact->uri);
ao2_ref(status, -1);
return;
}
@ -118,6 +122,9 @@ static void update_contact_status(const struct ast_sip_contact *contact,
ast_log(LOG_ERROR, "Unable to update ast_sip_contact_status for contact %s\n",
contact->uri);
}
ao2_ref(update, -1);
ao2_ref(status, -1);
}
/*!
@ -127,16 +134,20 @@ static void update_contact_status(const struct ast_sip_contact *contact,
*/
static void init_start_time(const struct ast_sip_contact *contact)
{
RAII_VAR(struct ast_sip_contact_status *, status,
find_or_create_contact_status(contact), ao2_cleanup);
struct ast_sip_contact_status *status;
struct ast_sip_contact_status *update;
RAII_VAR(struct ast_sip_contact_status *, update, ast_sorcery_alloc(
ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(status)), ao2_cleanup);
status = find_or_create_contact_status(contact);
if (!status) {
return;
}
update = ast_sorcery_alloc(ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(status));
if (!update) {
ast_log(LOG_ERROR, "Unable to create update ast_sip_contact_status for contact %s\n",
contact->uri);
ao2_ref(status, -1);
return;
}
@ -146,6 +157,9 @@ static void init_start_time(const struct ast_sip_contact *contact)
ast_log(LOG_ERROR, "Unable to update ast_sip_contact_status for contact %s\n",
contact->uri);
}
ao2_ref(update, -1);
ao2_ref(status, -1);
}
/*!
@ -183,19 +197,25 @@ static int on_endpoint(void *obj, void *arg, int flags)
}
aors = ast_strdupa(endpoint->aors);
while ((aor_name = strsep(&aors, ","))) {
RAII_VAR(struct ast_sip_aor *, aor,
ast_sip_location_retrieve_aor(aor_name), ao2_cleanup);
RAII_VAR(struct ao2_container *, contacts, NULL, ao2_cleanup);
struct ast_sip_aor *aor;
struct ao2_container *contacts;
if (!aor || !(contacts = ast_sip_location_retrieve_aor_contacts(aor))) {
aor = ast_sip_location_retrieve_aor(aor_name);
if (!aor) {
continue;
}
contacts = ast_sip_location_retrieve_aor_contacts(aor);
ao2_ref(aor, -1);
if (!contacts) {
continue;
}
contact = ao2_callback(contacts, 0, match_contact_id, looking_for);
ao2_ref(contacts, -1);
if (contact) {
ao2_ref(contact, -1);
ao2_ref(contact, -1);
return CMP_MATCH;
}
}
@ -209,10 +229,13 @@ static int on_endpoint(void *obj, void *arg, int flags)
*/
static struct ast_sip_endpoint *find_an_endpoint(struct ast_sip_contact *contact)
{
RAII_VAR(struct ao2_container *, endpoints, ast_sip_get_endpoints(), ao2_cleanup);
char *looking_for = (char *) ast_sorcery_object_get_id(contact);
struct ao2_container *endpoints = ast_sip_get_endpoints();
struct ast_sip_endpoint *endpoint;
return ao2_callback(endpoints, 0, on_endpoint, looking_for);
endpoint = ao2_callback(endpoints, 0, on_endpoint, looking_for);
ao2_ref(endpoints, -1);
return endpoint;
}
/*!
@ -322,6 +345,7 @@ struct sched_data {
static void sched_data_destructor(void *obj)
{
struct sched_data *data = obj;
ao2_cleanup(data->contact);
}
/*!
@ -349,8 +373,12 @@ static struct sched_data *sched_data_create(struct ast_sip_contact *contact)
*/
static int qualify_contact_task(void *obj)
{
RAII_VAR(struct ast_sip_contact *, contact, obj, ao2_cleanup);
return qualify_contact(NULL, contact);
struct ast_sip_contact *contact = obj;
int res;
res = qualify_contact(NULL, contact);
ao2_ref(contact, -1);
return res;
}
/*!
@ -359,7 +387,7 @@ static int qualify_contact_task(void *obj)
*/
static int qualify_contact_sched(const void *obj)
{
struct sched_data *data = (struct sched_data *)obj;
struct sched_data *data = (struct sched_data *) obj;
ao2_ref(data->contact, +1);
if (ast_sip_push_task(NULL, qualify_contact_task, data->contact)) {
@ -436,7 +464,7 @@ static void qualify_and_schedule(struct ast_sip_contact *contact)
*/
static void contact_created(const void *obj)
{
qualify_and_schedule((struct ast_sip_contact *)obj);
qualify_and_schedule((struct ast_sip_contact *) obj);
}
/*!
@ -445,14 +473,14 @@ static void contact_created(const void *obj)
*/
static void contact_deleted(const void *obj)
{
struct ast_sip_contact *contact = (struct ast_sip_contact *)obj;
RAII_VAR(struct ast_sip_contact_status *, status, NULL, ao2_cleanup);
struct ast_sip_contact *contact = (struct ast_sip_contact *) obj;
struct ast_sip_contact_status *status;
unschedule_qualify(contact);
if (!(status = ast_sorcery_retrieve_by_id(
ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(contact)))) {
status = ast_sorcery_retrieve_by_id(ast_sip_get_sorcery(), CONTACT_STATUS,
ast_sorcery_object_get_id(contact));
if (!status) {
return;
}
@ -460,6 +488,7 @@ static void contact_deleted(const void *obj)
ast_log(LOG_ERROR, "Unable to delete ast_sip_contact_status for contact %s\n",
contact->uri);
}
ao2_ref(status, -1);
}
static const struct ast_sorcery_observer contact_observer = {
@ -644,7 +673,8 @@ static void qualify_data_destroy(struct qualify_data *qual_data)
*/
static int cli_qualify_contacts(void *data)
{
char *aor_name, *aors;
char *aors;
char *aor_name;
RAII_VAR(struct qualify_data *, qual_data, data, qualify_data_destroy);
struct ast_sip_endpoint *endpoint = qual_data->endpoint;
int cli_fd = qual_data->cli_fd;
@ -657,18 +687,23 @@ static int cli_qualify_contacts(void *data)
}
aors = ast_strdupa(endpoint->aors);
while ((aor_name = strsep(&aors, ","))) {
RAII_VAR(struct ast_sip_aor *, aor,
ast_sip_location_retrieve_aor(aor_name), ao2_cleanup);
RAII_VAR(struct ao2_container *, contacts, NULL, ao2_cleanup);
struct ast_sip_aor *aor;
struct ao2_container *contacts;
if (!aor || !(contacts = ast_sip_location_retrieve_aor_contacts(aor))) {
aor = ast_sip_location_retrieve_aor(aor_name);
if (!aor) {
continue;
}
ast_cli(cli_fd, "Sending qualify to endpoint %s\n", endpoint_name);
ao2_callback_data(contacts, OBJ_NODATA, cli_on_contact, &cli_fd, endpoint);
contacts = ast_sip_location_retrieve_aor_contacts(aor);
if (contacts) {
ast_cli(cli_fd, "Sending qualify to endpoint %s\n", endpoint_name);
ao2_callback_data(contacts, OBJ_NODATA, cli_on_contact, &cli_fd, endpoint);
ao2_ref(contacts, -1);
}
ao2_ref(aor, -1);
}
return 0;
}
@ -722,9 +757,10 @@ static char *cli_qualify(struct ast_cli_entry *e, int cmd, struct ast_cli_args *
static int ami_contact_cb(void *obj, void *arg, int flags)
{
struct ast_sip_contact *contact = obj;
ao2_ref(contact, +1);
if (ast_sip_push_task(NULL, qualify_contact_task, contact)) {
ao2_cleanup(contact);
ao2_ref(contact, -1);
}
return 0;
}
@ -733,16 +769,15 @@ static int ami_sip_qualify(struct mansession *s, const struct message *m)
{
const char *endpoint_name = astman_get_header(m, "Endpoint");
RAII_VAR(struct ast_sip_endpoint *, endpoint, NULL, ao2_cleanup);
char *aor_name, *aors;
char *aors;
char *aor_name;
if (ast_strlen_zero(endpoint_name)) {
astman_send_error(s, m, "Endpoint parameter missing.");
return 0;
}
endpoint = ast_sorcery_retrieve_by_id(
ast_sip_get_sorcery(),
"endpoint",
endpoint = ast_sorcery_retrieve_by_id(ast_sip_get_sorcery(), "endpoint",
endpoint_name);
if (!endpoint) {
astman_send_error(s, m, "Unable to retrieve endpoint\n");
@ -756,17 +791,22 @@ static int ami_sip_qualify(struct mansession *s, const struct message *m)
}
aors = ast_strdupa(endpoint->aors);
while ((aor_name = strsep(&aors, ","))) {
RAII_VAR(struct ast_sip_aor *, aor,
ast_sip_location_retrieve_aor(aor_name), ao2_cleanup);
RAII_VAR(struct ao2_container *, contacts, NULL, ao2_cleanup);
struct ast_sip_aor *aor;
struct ao2_container *contacts;
if (!aor || !(contacts = ast_sip_location_retrieve_aor_contacts(aor))) {
aor = ast_sip_location_retrieve_aor(aor_name);
if (!aor) {
continue;
}
ao2_callback(contacts, OBJ_NODATA, ami_contact_cb, NULL);
contacts = ast_sip_location_retrieve_aor_contacts(aor);
if (contacts) {
ao2_callback(contacts, OBJ_NODATA, ami_contact_cb, NULL);
ao2_ref(contacts, -1);
}
ao2_ref(aor, -1);
}
astman_send_ack(s, m, "Endpoint found, will qualify");
@ -879,25 +919,30 @@ static int qualify_and_schedule_cb(void *obj, void *arg, int flags)
static int qualify_and_schedule_all_cb(void *obj, void *arg, int flags)
{
struct ast_sip_endpoint *endpoint = obj;
char *aor_name, *aors;
char *aors;
char *aor_name;
if (ast_strlen_zero(endpoint->aors)) {
return 0;
}
aors = ast_strdupa(endpoint->aors);
while ((aor_name = strsep(&aors, ","))) {
RAII_VAR(struct ast_sip_aor *, aor,
ast_sip_location_retrieve_aor(aor_name), ao2_cleanup);
struct ast_sip_aor *aor;
struct ao2_container *contacts;
if (!aor || !(contacts = ast_sip_location_retrieve_aor_contacts(aor))) {
aor = ast_sip_location_retrieve_aor(aor_name);
if (!aor) {
continue;
}
ao2_callback(contacts, OBJ_NODATA, qualify_and_schedule_cb, aor);
ao2_ref(contacts, -1);
contacts = ast_sip_location_retrieve_aor_contacts(aor);
if (contacts) {
ao2_callback(contacts, OBJ_NODATA, qualify_and_schedule_cb, aor);
ao2_ref(contacts, -1);
}
ao2_ref(aor, -1);
}
return 0;
@ -911,8 +956,7 @@ static void qualify_and_schedule_all(void)
return;
}
ao2_callback(endpoints, OBJ_NODATA,
qualify_and_schedule_all_cb, NULL);
ao2_callback(endpoints, OBJ_NODATA, qualify_and_schedule_all_cb, NULL);
ao2_ref(endpoints, -1);
}

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