asterisk/apps/app_stasis.c

112 lines
2.5 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2012 - 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.
*/
/*! \file
*
* \brief Stasis dialplan application.
*
* \author David M. Lee, II <dlee@digium.com>
*/
/*** MODULEINFO
<depend>res_stasis</depend>
<support_level>core</support_level>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/app.h"
#include "asterisk/module.h"
#include "asterisk/stasis.h"
#include "asterisk/stasis_app.h"
/*** DOCUMENTATION
<application name="Stasis" language="en_US">
<synopsis>Invoke an external Stasis application.</synopsis>
<syntax>
<parameter name="app_name" required="true">
<para>Name of the application to invoke.</para>
</parameter>
<parameter name="args">
<para>Optional comma-delimited arguments for the
application invocation.</para>
</parameter>
</syntax>
<description>
<para>
Invoke a Stasis application.
</para>
</description>
</application>
***/
/*! \brief Maximum number of arguments for the Stasis dialplan application */
#define MAX_ARGS 128
/*! \brief Dialplan application name */
static const char *stasis = "Stasis";
/*! /brief Stasis dialplan application callback */
static int app_exec(struct ast_channel *chan, const char *data)
{
char *parse = NULL;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(app_name);
AST_APP_ARG(app_argv)[MAX_ARGS];
);
ast_assert(chan != NULL);
ast_assert(data != NULL);
/* parse the arguments */
parse = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, parse);
if (args.argc < 1) {
ast_log(LOG_WARNING, "Stasis app_name argument missing\n");
return -1;
}
return stasis_app_exec(
chan, args.app_name, args.argc - 1, args.app_argv);
}
static int load_module(void)
{
int r = 0;
r |= ast_register_application_xml(stasis, app_exec);
return r;
}
static int unload_module(void)
{
int r = 0;
r |= ast_unregister_application(stasis);
return r;
}
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_GLOBAL_SYMBOLS,
"Stasis dialplan application",
.load = load_module,
.unload = unload_module);