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Simplify UUID generation in several places.

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Replace code using ast_uuid_generate() with simpler and faster code using
ast_uuid_generate_str().  The new code avoids a malloc(), free(), and
copy.
........

Merged revisions 424103 from http://svn.asterisk.org/svn/asterisk/branches/12
........

Merged revisions 424105 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@424109 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2014-09-29 21:18:54 +00:00
parent 9d2bc0675a
commit 270932635d
4 changed files with 11 additions and 29 deletions
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13
res/res_pjsip.c
View File

@@ -1978,11 +1978,7 @@ static int sip_dialog_create_from(pj_pool_t *pool, pj_str_t *from, const char *u
char uuid_str[AST_UUID_STR_LEN];
if (ast_strlen_zero(user)) {
RAII_VAR(struct ast_uuid *, uuid, ast_uuid_generate(), ast_free_ptr);
if (!uuid) {
return -1;
}
user = ast_uuid_to_str(uuid, uuid_str, sizeof(uuid_str));
user = ast_uuid_generate_str(uuid_str, sizeof(uuid_str));
}
/* Parse the provided target URI so we can determine what transport it will end up using */
@@ -2731,14 +2727,9 @@ int ast_sip_append_body(pjsip_tx_data *tdata, const char *body_text)
struct ast_taskprocessor *ast_sip_create_serializer(void)
{
struct ast_taskprocessor *serializer;
RAII_VAR(struct ast_uuid *, uuid, ast_uuid_generate(), ast_free_ptr);
char name[AST_UUID_STR_LEN];
if (!uuid) {
return NULL;
}
ast_uuid_to_str(uuid, name, sizeof(name));
ast_uuid_generate_str(name, sizeof(name));
serializer = ast_threadpool_serializer(name, sip_threadpool);
if (!serializer) {

9
res/res_pjsip_authenticator_digest.c
View File

@@ -443,15 +443,16 @@ static struct ast_sip_authenticator digest_authenticator = {
static int build_entity_id(void)
{
RAII_VAR(struct ast_uuid *, uu, ast_uuid_generate(), ast_free_ptr);
RAII_VAR(char *, eid, ao2_alloc(AST_UUID_STR_LEN, NULL), ao2_cleanup);
char *eid;
if (!uu || !eid) {
eid = ao2_alloc(AST_UUID_STR_LEN, NULL);
if (!eid) {
return -1;
}
ast_uuid_to_str(uu, eid, AST_UUID_STR_LEN);
ast_uuid_generate_str(eid, AST_UUID_STR_LEN);
ao2_global_obj_replace_unref(entity_id, eid);
ao2_ref(eid, -1);
return 0;
}

9
res/res_pjsip_pubsub.c
View File

@@ -2188,6 +2188,7 @@ static void subscription_datastore_destroy(void *obj)
struct ast_datastore *ast_sip_subscription_alloc_datastore(const struct ast_datastore_info *info, const char *uid)
{
RAII_VAR(struct ast_datastore *, datastore, NULL, ao2_cleanup);
char uuid_buf[AST_UUID_STR_LEN];
const char *uid_ptr = uid;
if (!info) {
@@ -2202,13 +2203,7 @@ struct ast_datastore *ast_sip_subscription_alloc_datastore(const struct ast_data
datastore->info = info;
if (ast_strlen_zero(uid)) {
/* They didn't provide an ID so we'll provide one ourself */
struct ast_uuid *uuid = ast_uuid_generate();
char uuid_buf[AST_UUID_STR_LEN];
if (!uuid) {
return NULL;
}
uid_ptr = ast_uuid_to_str(uuid, uuid_buf, sizeof(uuid_buf));
ast_free(uuid);
uid_ptr = ast_uuid_generate_str(uuid_buf, sizeof(uuid_buf));
}
datastore->uid = ast_strdup(uid_ptr);

9
res/res_pjsip_session.c
View File

@@ -550,6 +550,7 @@ static void session_datastore_destroy(void *obj)
struct ast_datastore *ast_sip_session_alloc_datastore(const struct ast_datastore_info *info, const char *uid)
{
RAII_VAR(struct ast_datastore *, datastore, NULL, ao2_cleanup);
char uuid_buf[AST_UUID_STR_LEN];
const char *uid_ptr = uid;
if (!info) {
@@ -564,13 +565,7 @@ struct ast_datastore *ast_sip_session_alloc_datastore(const struct ast_datastore
datastore->info = info;
if (ast_strlen_zero(uid)) {
/* They didn't provide an ID so we'll provide one ourself */
struct ast_uuid *uuid = ast_uuid_generate();
char uuid_buf[AST_UUID_STR_LEN];
if (!uuid) {
return NULL;
}
uid_ptr = ast_uuid_to_str(uuid, uuid_buf, sizeof(uuid_buf));
ast_free(uuid);
uid_ptr = ast_uuid_generate_str(uuid_buf, sizeof(uuid_buf));
}
datastore->uid = ast_strdup(uid_ptr);