Blow away usage of libjansson's foreach macro

While very handy, this macro didn't occur until a later version of libjansson.
We'd prefer to be compatible with older versions still - as such, iteration
over key/value pairs in a JSON object have to be done with a little bit more
manual work.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@391675 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/json.h

@@ -603,15 +603,6 @@ struct ast_json_iter *ast_json_object_iter_next(struct ast_json *object, struct
  */
 const char *ast_json_object_iter_key(struct ast_json_iter *iter);
 
-/*!
- * \brief Retrieve the iterator object for a particular key
- * \since 12.0.0
- *
- * \param key Key of the field the \c ast_json_iter points to
- * \return \ref ast_json_iter object that points to \a key
- */
-struct ast_json_iter *ast_json_object_key_to_iter(const char *key);
-
 /*!
  * \brief Get the value from an iterator.
  * \since 12.0.0
@@ -639,23 +630,6 @@ struct ast_json *ast_json_object_iter_value(struct ast_json_iter *iter);
  */
 int ast_json_object_iter_set(struct ast_json *object, struct ast_json_iter *iter, struct ast_json *value);
 
-/*!
- * \brief Iterate over key/value pairs
- *
- * \note This is a reproduction of the jansson library's \ref json_object_foreach
- * using the equivalent ast_* wrapper functions. This creates a for loop using the various
- * iteration function calls.
- *
- * \param object The \ref ast_json object that contains key/value tuples to iterate over
- * \param key A \c const char pointer key for the key/value tuple
- * \param value A \ref ast_json object for the key/value tuple
- */
-#define ast_json_object_foreach(object, key, value) \
-	for (key = ast_json_object_iter_key(ast_json_object_iter(object)); \
-		key && (value = ast_json_object_iter_value(ast_json_object_key_to_iter(key))); \
-		key = ast_json_object_iter_key(ast_json_object_iter_next(object, ast_json_object_key_to_iter(key))))
-
-
 /*!@}*/
 
 /*!@{*/

main/json.c

@@ -330,10 +330,6 @@ const char *ast_json_object_iter_key(struct ast_json_iter *iter)
 {
 	return json_object_iter_key(iter);
 }
-struct ast_json_iter *ast_json_object_key_to_iter(const char *key)
-{
-	return (struct ast_json_iter *)json_object_key_to_iter(key);
-}
 struct ast_json *ast_json_object_iter_value(struct ast_json_iter *iter)
 {
 	return (struct ast_json *)json_object_iter_value(iter);

main/manager.c

@@ -1278,12 +1278,16 @@ struct ast_str *ast_manager_str_from_json_object(struct ast_json *blob, key_excl
 {
 	struct ast_str *output_str = ast_str_create(32);
 	struct ast_json *value;
+	struct ast_json_iter *iter;
 	const char *key;
 	if (!output_str) {
 		return NULL;
 	}
 
-	ast_json_object_foreach(blob, key, value) {
+	for (iter = ast_json_object_iter(blob); iter; iter = ast_json_object_iter_next(blob, iter)) {
+		key = ast_json_object_iter_key(iter);
+		value = ast_json_object_iter_value(iter);
+
 		if (exclusion_cb && exclusion_cb(key)) {
 			continue;
 		}