param_parsing.mustache

{{!
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 2013, Digium, Inc.
 *
 * David M. Lee, II <dlee@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.
}}
{{#has_query_parameters}}
	for (i = get_params; i; i = i->next) {
{{#query_parameters}}
		if (strcmp(i->name, "{{name}}") == 0) {
{{^allow_multiple}}
			args.{{c_name}} = {{c_convert}}(i->value);
{{/allow_multiple}}
{{#allow_multiple}}
			/* Parse comma separated list */
			char *vals[MAX_VALS];
			size_t j;

			args.{{c_name}}_parse = ast_strdup(i->value);
			if (!args.{{c_name}}_parse) {
				ast_ari_response_alloc_failed(response);
				goto fin;
			}

			if (strlen(args.{{c_name}}_parse) == 0) {
				/* ast_app_separate_args can't handle "" */
				args.{{c_name}}_count = 1;
				vals[0] = args.{{c_name}}_parse;
			} else {
				args.{{c_name}}_count = ast_app_separate_args(
					args.{{c_name}}_parse, ',', vals,
					ARRAY_LEN(vals));
			}

			if (args.{{c_name}}_count == 0) {
				ast_ari_response_alloc_failed(response);
				goto fin;
			}

			if (args.{{c_name}}_count >= MAX_VALS) {
				ast_ari_response_error(response, 400,
					"Bad Request",
					"Too many values for {{c_name}}");
				goto fin;
			}

			args.{{c_name}} = ast_malloc(sizeof(*args.{{c_name}}) * args.{{c_name}}_count);
			if (!args.{{c_name}}) {
				ast_ari_response_alloc_failed(response);
				goto fin;
			}

			for (j = 0; j < args.{{c_name}}_count; ++j) {
				args.{{c_name}}[j] = {{c_convert}}(vals[j]);
			}
{{/allow_multiple}}
		} else
{{/query_parameters}}
		{}
	}
{{/has_query_parameters}}
{{#has_path_parameters}}
	for (i = path_vars; i; i = i->next) {
{{#path_parameters}}
		if (strcmp(i->name, "{{name}}") == 0) {
			args.{{c_name}} = {{c_convert}}(i->value);
		} else
{{/path_parameters}}
		{}
	}
{{/has_path_parameters}}
{{^is_websocket}}
{{#parse_body}}
{{#body_parameter}}
	args.{{c_name}} = body;
{{/body_parameter}}
{{^body_parameter}}
	if (ast_ari_{{c_name}}_{{c_nickname}}_parse_body(body, &args)) {
		ast_ari_response_alloc_failed(response);
		goto fin;
	}
{{/body_parameter}}
{{/parse_body}}
{{/is_websocket}}