* Fixed early exit in sip_msg_send() not destroying the message iterator.
* Made ast_msg_var_iterator_next() and ast_msg_var_iterator_destroy()
tolerant of a NULL iter parameter in case ast_msg_var_iterator_init()
fails.
* Made ast_msg_var_iterator_destroy() clean up any current message data
ref.
* Made struct ast_msg_var_iterator, ast_msg_var_iterator_init(),
ast_msg_var_iterator_next(), ast_msg_var_unref_current(), and
ast_msg_var_iterator_destroy() use iter instead of i.
* Eliminated RAII_VAR usage in res_pjsip_messaging.c:vars_to_headers().
........
Merged revisions 413139 from http://svn.asterisk.org/svn/asterisk/branches/11
........
Merged revisions 413142 from http://svn.asterisk.org/svn/asterisk/branches/12
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@413144
65c4cc65-6c06-0410-ace0-
fbb531ad65f3
return -1;
}
- for (iter = ast_msg_var_iterator_init(msg);
- ast_msg_var_iterator_next(msg, iter, &var, &val);
- ast_msg_var_unref_current(iter)) {
+ for (iter = ast_msg_var_iterator_init(msg);
+ ast_msg_var_iterator_next(msg, iter, &var, &val);
+ ast_msg_var_unref_current(iter)) {
if (!strcasecmp(var, "Request-URI")) {
ast_string_field_set(pvt, fullcontact, val);
- ast_msg_var_unref_current(iter);
break;
}
}
if (!strcasecmp(var, "Max-Forwards")) {
/* Decrement Max-Forwards for SIP loop prevention. */
if (sscanf(val, "%30d", &pvt->maxforwards) != 1 || pvt->maxforwards < 1) {
+ ast_msg_var_iterator_destroy(iter);
sip_pvt_unlock(pvt);
dialog_unlink_all(pvt);
dialog_unref(pvt, "MESSAGE(Max-Forwards) reached zero.");
/*!
* \brief Get the next variable name and value that is set for sending outbound
* \param msg The message with the variables
- * \param i An iterator created with ast_msg_var_iterator_init
+ * \param iter An iterator created with ast_msg_var_iterator_init
* \param name A pointer to the name result pointer
* \param value A pointer to the value result pointer
*
* \retval 0 No more entries
* \retval 1 Valid entry
*/
-int ast_msg_var_iterator_next(const struct ast_msg *msg, struct ast_msg_var_iterator *i, const char **name, const char **value);
+int ast_msg_var_iterator_next(const struct ast_msg *msg, struct ast_msg_var_iterator *iter, const char **name, const char **value);
/*!
* \brief Destroy a message variable iterator
- * \param i Iterator to be destroyed
+ * \param iter Iterator to be destroyed
*/
-void ast_msg_var_iterator_destroy(struct ast_msg_var_iterator *i);
+void ast_msg_var_iterator_destroy(struct ast_msg_var_iterator *iter);
/*!
* \brief Unref a message var from inside an iterator loop
*/
-void ast_msg_var_unref_current(struct ast_msg_var_iterator *i);
+void ast_msg_var_unref_current(struct ast_msg_var_iterator *iter);
#if defined(__cplusplus) || defined(c_plusplus)
}
}
struct ast_msg_var_iterator {
- struct ao2_iterator i;
+ struct ao2_iterator iter;
struct msg_data *current_used;
};
struct ast_msg_var_iterator *ast_msg_var_iterator_init(const struct ast_msg *msg)
{
- struct ast_msg_var_iterator *i;
- if (!(i = ast_calloc(1, sizeof(*i)))) {
+ struct ast_msg_var_iterator *iter;
+
+ iter = ast_calloc(1, sizeof(*iter));
+ if (!iter) {
return NULL;
}
- i->i = ao2_iterator_init(msg->vars, 0);
+ iter->iter = ao2_iterator_init(msg->vars, 0);
- return i;
+ return iter;
}
-int ast_msg_var_iterator_next(const struct ast_msg *msg, struct ast_msg_var_iterator *i, const char **name, const char **value)
+int ast_msg_var_iterator_next(const struct ast_msg *msg, struct ast_msg_var_iterator *iter, const char **name, const char **value)
{
struct msg_data *data;
+ if (!iter) {
+ return 0;
+ }
+
/* Skip any that aren't marked for sending out */
- while ((data = ao2_iterator_next(&i->i)) && !data->send) {
+ while ((data = ao2_iterator_next(&iter->iter)) && !data->send) {
ao2_ref(data, -1);
}
/* Leave the refcount to be cleaned up by the caller with
* ast_msg_var_unref_current after they finish with the pointers to the data */
- i->current_used = data;
+ iter->current_used = data;
return 1;
}
-void ast_msg_var_unref_current(struct ast_msg_var_iterator *i) {
- if (i->current_used) {
- ao2_ref(i->current_used, -1);
- }
- i->current_used = NULL;
+void ast_msg_var_unref_current(struct ast_msg_var_iterator *iter)
+{
+ ao2_cleanup(iter->current_used);
+ iter->current_used = NULL;
}
-void ast_msg_var_iterator_destroy(struct ast_msg_var_iterator *i)
+void ast_msg_var_iterator_destroy(struct ast_msg_var_iterator *iter)
{
- ao2_iterator_destroy(&i->i);
- ast_free(i);
+ if (iter) {
+ ao2_iterator_destroy(&iter->iter);
+ ast_msg_var_unref_current(iter);
+ ast_free(iter);
+ }
}
static struct ast_channel *create_msg_q_chan(void)
const char *name;
const char *value;
int max_forwards;
+ struct ast_msg_var_iterator *iter;
- RAII_VAR(struct ast_msg_var_iterator *, i, ast_msg_var_iterator_init(msg), ast_msg_var_iterator_destroy);
- while (ast_msg_var_iterator_next(msg, i, &name, &value)) {
+ for (iter = ast_msg_var_iterator_init(msg);
+ ast_msg_var_iterator_next(msg, iter, &name, &value);
+ ast_msg_var_unref_current(iter)) {
if (!strcasecmp(name, "Max-Forwards")) {
/* Decrement Max-Forwards for SIP loop prevention. */
if (sscanf(value, "%30d", &max_forwards) != 1 || --max_forwards == 0) {
+ ast_msg_var_iterator_destroy(iter);
ast_log(LOG_NOTICE, "MESSAGE(Max-Forwards) reached zero. MESSAGE not sent.\n");
return -1;
}
- sprintf((char*)value, "%d", max_forwards);
+ sprintf((char *) value, "%d", max_forwards);
ast_sip_add_header(tdata, name, value);
} else if (!is_msg_var_blocked(name)) {
ast_sip_add_header(tdata, name, value);
}
- ast_msg_var_unref_current(i);
}
+ ast_msg_var_iterator_destroy(iter);
+
return PJSIP_SC_OK;
}