asterisk/rest-api-templates/body_parsing.mustache

{{!
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 2014, Digium, Inc.
 *
 * William Kinsey Moore, III <kmoore@digium.com>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
}}
{{!
 * Snippet for decoding parameters into an _args struct.
}}
{{#parse_body}}
int ast_ari_{{c_name}}_{{c_nickname}}_parse_body(
	struct ast_json *body,
	struct ast_ari_{{c_name}}_{{c_nickname}}_args *args)
{
{{#has_query_parameters}}
	struct ast_json *field;
{{/has_query_parameters}}
	/* Parse query parameters out of it */
{{#query_parameters}}
{{^is_body_parameter}}
	field = ast_json_object_get(body, "{{name}}");
	if (field) {
{{^allow_multiple}}
		args->{{c_name}} = {{json_convert}}(field);
{{/allow_multiple}}
{{#allow_multiple}}
		/* If they were silly enough to both pass in a query param and a
		 * JSON body, free up the query value.
		 */
		ast_free(args->{{c_name}});
		if (ast_json_typeof(field) == AST_JSON_ARRAY) {
			/* Multiple param passed as array */
			size_t i;
			args->{{c_name}}_count = ast_json_array_size(field);
			args->{{c_name}} = ast_malloc(sizeof(*args->{{c_name}}) * args->{{c_name}}_count);

			if (!args->{{c_name}}) {
				return -1;
			}

			for (i = 0; i < args->{{c_name}}_count; ++i) {
				args->{{c_name}}[i] = {{json_convert}}(ast_json_array_get(field, i));
			}
		} else {
			/* Multiple param passed as single value */
			args->{{c_name}}_count = 1;
			args->{{c_name}} = ast_malloc(sizeof(*args->{{c_name}}) * args->{{c_name}}_count);
			if (!args->{{c_name}}) {
				return -1;
			}
			args->{{c_name}}[0] = {{json_convert}}(field);
		}
{{/allow_multiple}}
	}
{{/is_body_parameter}}
{{/query_parameters}}
	return 0;
}

{{/parse_body}}