[asterisk-commits] location.c: Misc fixes and cleanups. (asterisk[13])
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Fri Aug 12 13:10:50 CDT 2016
Anonymous Coward #1000019 has submitted this change and it was merged.
Change subject: location.c: Misc fixes and cleanups.
......................................................................
location.c: Misc fixes and cleanups.
* Eliminated most RAII_VAR() usage.
* Added several missing allocation failure checks.
* Made ast_sip_for_each_contact() allocate the wrapper ao2 object without
a lock as it is not needed.
Change-Id: Ie20913365156c95dd79e5d471cfd25e99ae880bc
---
M res/res_pjsip/location.c
1 file changed, 81 insertions(+), 51 deletions(-)
Approvals:
George Joseph: Looks good to me, but someone else must approve
Anonymous Coward #1000019: Verified
Joshua Colp: Looks good to me, approved
diff --git a/res/res_pjsip/location.c b/res/res_pjsip/location.c
index 9c08cce..67ea204 100644
--- a/res/res_pjsip/location.c
+++ b/res/res_pjsip/location.c
@@ -173,16 +173,15 @@
struct ast_sip_contact *ast_sip_location_retrieve_first_aor_contact(const struct ast_sip_aor *aor)
{
- RAII_VAR(struct ao2_container *, contacts, NULL, ao2_cleanup);
- struct ast_sip_contact *contact;
+ struct ao2_container *contacts;
+ struct ast_sip_contact *contact = NULL;
contacts = ast_sip_location_retrieve_aor_contacts(aor);
- if (!contacts || (ao2_container_count(contacts) == 0)) {
- return NULL;
+ if (contacts && ao2_container_count(contacts)) {
+ /* Get the first AOR contact in the container. */
+ contact = ao2_callback(contacts, 0, NULL, NULL);
}
-
- /* Get the first AOR contact in the container. */
- contact = ao2_callback(contacts, 0, NULL, NULL);
+ ao2_cleanup(contacts);
return contact;
}
@@ -315,14 +314,16 @@
const char *via_addr, int via_port, const char *call_id,
struct ast_sip_endpoint *endpoint)
{
+ struct ast_sip_contact *contact;
+ int res;
char name[MAX_OBJECT_FIELD * 2 + 3];
- RAII_VAR(struct ast_sip_contact *, contact, NULL, ao2_cleanup);
char hash[33];
ast_md5_hash(hash, uri);
snprintf(name, sizeof(name), "%s;@%s", ast_sorcery_object_get_id(aor), hash);
- if (!(contact = ast_sorcery_alloc(ast_sip_get_sorcery(), "contact", name))) {
+ contact = ast_sorcery_alloc(ast_sip_get_sorcery(), "contact", name);
+ if (!contact) {
return -1;
}
@@ -362,7 +363,9 @@
ast_string_field_set(contact, endpoint_name, ast_sorcery_object_get_id(endpoint));
}
- return ast_sorcery_create(ast_sip_get_sorcery(), contact);
+ res = ast_sorcery_create(ast_sip_get_sorcery(), contact);
+ ao2_ref(contact, -1);
+ return res;
}
int ast_sip_location_add_contact(struct ast_sip_aor *aor, const char *uri,
@@ -603,7 +606,9 @@
int ast_sip_for_each_aor(const char *aors, ao2_callback_fn on_aor, void *arg)
{
- char *copy, *name;
+ char *copy;
+ char *name;
+ int res;
if (!on_aor || ast_strlen_zero(aors)) {
return 0;
@@ -611,15 +616,15 @@
copy = ast_strdupa(aors);
while ((name = ast_strip(strsep(©, ",")))) {
- RAII_VAR(struct ast_sip_aor *, aor,
- ast_sip_location_retrieve_aor(name), ao2_cleanup);
+ struct ast_sip_aor *aor;
- if (!aor) {
- continue;
- }
-
- if (on_aor(aor, arg, 0)) {
- return -1;
+ aor = ast_sip_location_retrieve_aor(name);
+ if (aor) {
+ res = on_aor(aor, arg, 0);
+ ao2_ref(aor, -1);
+ if (res) {
+ return -1;
+ }
}
}
return 0;
@@ -628,15 +633,16 @@
static void contact_wrapper_destroy(void *obj)
{
struct ast_sip_contact_wrapper *wrapper = obj;
+
ast_free(wrapper->aor_id);
ast_free(wrapper->contact_id);
- ao2_ref(wrapper->contact, -1);
+ ao2_cleanup(wrapper->contact);
}
int ast_sip_for_each_contact(const struct ast_sip_aor *aor,
ao2_callback_fn on_contact, void *arg)
{
- RAII_VAR(struct ao2_container *, contacts, NULL, ao2_cleanup);
+ struct ao2_container *contacts;
struct ao2_iterator i;
int res = 0;
void *object = NULL;
@@ -652,7 +658,8 @@
RAII_VAR(struct ast_sip_contact_wrapper *, wrapper, NULL, ao2_cleanup);
const char *aor_id = ast_sorcery_object_get_id(aor);
- wrapper = ao2_alloc(sizeof(struct ast_sip_contact_wrapper), contact_wrapper_destroy);
+ wrapper = ao2_alloc_options(sizeof(struct ast_sip_contact_wrapper),
+ contact_wrapper_destroy, AO2_ALLOC_OPT_LOCK_NOLOCK);
if (!wrapper) {
res = -1;
break;
@@ -676,6 +683,7 @@
}
}
ao2_iterator_destroy(&i);
+ ao2_ref(contacts, -1);
return res;
}
@@ -691,10 +699,11 @@
static int sip_aor_to_ami(const struct ast_sip_aor *aor, struct ast_str **buf)
{
- RAII_VAR(struct ast_variable *, objset, ast_sorcery_objectset_create2(
- ast_sip_get_sorcery(), aor, AST_HANDLER_ONLY_STRING), ast_variables_destroy);
+ struct ast_variable *objset;
struct ast_variable *i;
+ objset = ast_sorcery_objectset_create2(ast_sip_get_sorcery(), aor,
+ AST_HANDLER_ONLY_STRING);
if (!objset) {
return -1;
}
@@ -706,6 +715,7 @@
for (i = objset; i; i = i->next) {
char *camel = ast_to_camel_case(i->name);
+
if (strcmp(camel, "Contact") == 0) {
ast_free(camel);
camel = NULL;
@@ -714,23 +724,28 @@
ast_free(camel);
}
+ ast_variables_destroy(objset);
return 0;
}
static int contacts_to_str(const void *obj, const intptr_t *args, char **buf)
{
const struct ast_sip_aor *aor = obj;
- RAII_VAR(struct ast_str *, str, ast_str_create(MAX_OBJECT_FIELD), ast_free);
+ struct ast_str *str;
+
+ str = ast_str_create(MAX_OBJECT_FIELD);
+ if (!str) {
+ *buf = NULL;
+ return -1;
+ }
ast_sip_for_each_contact(aor, ast_sip_contact_to_str, &str);
ast_str_truncate(str, -1);
*buf = ast_strdup(ast_str_buffer(str));
- if (!*buf) {
- return -1;
- }
+ ast_free(str);
- return 0;
+ return *buf ? 0 : -1;
}
static int format_ami_aor_handler(void *obj, void *arg, int flags)
@@ -738,15 +753,18 @@
struct ast_sip_aor *aor = obj;
struct ast_sip_ami *ami = arg;
const struct ast_sip_endpoint *endpoint = ami->arg;
- RAII_VAR(struct ast_str *, buf,
- ast_sip_create_ami_event("AorDetail", ami), ast_free);
-
+ struct ast_str *buf;
+ struct ao2_container *contacts;
int total_contacts;
int num_permanent;
- RAII_VAR(struct ao2_container *, contacts,
- ast_sip_location_retrieve_aor_contacts(aor), ao2_cleanup);
+ buf = ast_sip_create_ami_event("AorDetail", ami);
if (!buf) {
+ return -1;
+ }
+ contacts = ast_sip_location_retrieve_aor_contacts(aor);
+ if (!contacts) {
+ ast_free(buf);
return -1;
}
@@ -764,6 +782,8 @@
astman_append(ami->s, "%s\r\n", ast_str_buffer(buf));
ami->count++;
+ ast_free(buf);
+ ao2_ref(contacts, -1);
return 0;
}
@@ -781,7 +801,7 @@
static struct ao2_container *cli_aor_get_container(const char *regex)
{
- RAII_VAR(struct ao2_container *, container, NULL, ao2_cleanup);
+ struct ao2_container *container;
struct ao2_container *s_container;
container = ast_sorcery_retrieve_by_regex(ast_sip_get_sorcery(), "aor", regex);
@@ -789,16 +809,15 @@
return NULL;
}
+ /* Create a sorted container of aors. */
s_container = ao2_container_alloc_list(AO2_ALLOC_OPT_LOCK_NOLOCK, 0,
ast_sorcery_object_id_sort, ast_sorcery_object_id_compare);
- if (!s_container) {
- return NULL;
- }
-
- if (ao2_container_dup(s_container, container, 0)) {
+ if (s_container
+ && ao2_container_dup(s_container, container, 0)) {
ao2_ref(s_container, -1);
- return NULL;
+ s_container = NULL;
}
+ ao2_ref(container, -1);
return s_container;
}
@@ -900,7 +919,7 @@
struct ao2_container *child_container;
regex_t regexbuf;
- parent_container = cli_aor_get_container("");
+ parent_container = cli_aor_get_container("");
if (!parent_container) {
return NULL;
}
@@ -927,9 +946,17 @@
static void *cli_contact_retrieve_by_id(const char *id)
{
- RAII_VAR(struct ao2_container *, container, cli_contact_get_container(""), ao2_cleanup);
+ struct ao2_container *container;
+ void *obj;
- return ao2_find(container, id, OBJ_KEY | OBJ_NOLOCK);
+ container = cli_contact_get_container("");
+ if (!container) {
+ return NULL;
+ }
+
+ obj = ao2_find(container, id, OBJ_SEARCH_KEY);
+ ao2_ref(container, -1);
+ return obj;
}
static int cli_contact_print_header(void *obj, void *arg, int flags)
@@ -956,13 +983,12 @@
int flexwidth;
const char *contact_id = ast_sorcery_object_get_id(contact);
const char *hash_start = contact_id + strlen(contact->aor) + 2;
-
- RAII_VAR(struct ast_sip_contact_status *, status,
- ast_sorcery_retrieve_by_id( ast_sip_get_sorcery(), CONTACT_STATUS, contact_id),
- ao2_cleanup);
+ struct ast_sip_contact_status *status;
ast_assert(contact->uri != NULL);
ast_assert(context->output_buffer != NULL);
+
+ status = ast_sorcery_retrieve_by_id(ast_sip_get_sorcery(), CONTACT_STATUS, contact_id);
indent = CLI_INDENT_TO_SPACES(context->indent_level);
flexwidth = CLI_LAST_TABSTOP - indent - 9 - strlen(contact->aor) + 1;
@@ -977,6 +1003,7 @@
ast_sip_get_contact_short_status_label(status ? status->status : UNKNOWN),
(status && (status->status != UNKNOWN) ? ((long long) status->rtt) / 1000.0 : NAN));
+ ao2_cleanup(status);
return 0;
}
@@ -1000,8 +1027,6 @@
static int cli_aor_print_header(void *obj, void *arg, int flags)
{
struct ast_sip_cli_context *context = arg;
- RAII_VAR(struct ast_sip_cli_formatter_entry *, formatter_entry, NULL, ao2_cleanup);
-
int indent = CLI_INDENT_TO_SPACES(context->indent_level);
int filler = CLI_LAST_TABSTOP - indent - 7;
@@ -1012,10 +1037,13 @@
indent, "Aor", filler, filler, CLI_HEADER_FILLER);
if (context->recurse) {
+ struct ast_sip_cli_formatter_entry *formatter_entry;
+
context->indent_level++;
formatter_entry = ast_sip_lookup_cli_formatter("contact");
if (formatter_entry) {
formatter_entry->print_header(NULL, context, 0);
+ ao2_ref(formatter_entry, -1);
}
context->indent_level--;
}
@@ -1027,7 +1055,6 @@
{
struct ast_sip_aor *aor = obj;
struct ast_sip_cli_context *context = arg;
- RAII_VAR(struct ast_sip_cli_formatter_entry *, formatter_entry, NULL, ao2_cleanup);
int indent;
int flexwidth;
@@ -1045,11 +1072,14 @@
ast_sorcery_object_get_id(aor), aor->max_contacts);
if (context->recurse) {
+ struct ast_sip_cli_formatter_entry *formatter_entry;
+
context->indent_level++;
formatter_entry = ast_sip_lookup_cli_formatter("contact");
if (formatter_entry) {
formatter_entry->iterate(aor, formatter_entry->print_body, context);
+ ao2_ref(formatter_entry, -1);
}
context->indent_level--;
--
To view, visit https://gerrit.asterisk.org/3485
To unsubscribe, visit https://gerrit.asterisk.org/settings
Gerrit-MessageType: merged
Gerrit-Change-Id: Ie20913365156c95dd79e5d471cfd25e99ae880bc
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Owner: Richard Mudgett <rmudgett at digium.com>
Gerrit-Reviewer: Anonymous Coward #1000019
Gerrit-Reviewer: George Joseph <gjoseph at digium.com>
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>
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