Files
asterisk/apps/app_stasis.c
George Joseph a80179bfe7 docs: Add version information to application and function XML elements
* Do a git blame on the embedded XML application or function element.

* From the commit hash, grab the summary line.

* Do a git log --grep <summary> to find the cherry-pick commits in all
  branches that match.

* Do a git patch-id to ensure the commits are all related and didn't get
  a false match on the summary.

* Do a git tag --contains <commit> to find the tags that contain each
  commit.

* Weed out all tags not ..0.

* Sort and discard any .0.0 and following tags where the commit
  appeared in an earlier branch.

* The result is a single tag for each branch where the application or function
  was defined.

The applications and functions defined in the following files were done by
hand because the XML was extracted from the C source file relatively recently.
* channels/pjsip/dialplan_functions_doc.xml
* main/logger_doc.xml
* main/manager_doc.xml
* res/res_geolocation/geoloc_doc.xml
* res/res_stir_shaken/stir_shaken_doc.xml

(cherry picked from commit 85a4ab8390)
2025-01-23 18:39:42 +00:00

143 lines
3.6 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"
#include "asterisk/app.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/stasis.h"
#include "asterisk/stasis_app_impl.h"
/*** DOCUMENTATION
<application name="Stasis" language="en_US">
<since><version>12.0.0</version></since>
<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>
<para>This application will set the following channel variable upon
completion:</para>
<variablelist>
<variable name="STASISSTATUS">
<para>This indicates the status of the execution of the
Stasis application.</para>
<value name="SUCCESS">
The channel has exited Stasis without any failures in
Stasis.
</value>
<value name="FAILED">
A failure occurred when executing the Stasis
The app registry is not instantiated; The app
application. Some (not all) possible reasons for this:
requested is not registered; The app requested is not
active; Stasis couldn't send a start message.
</value>
</variable>
</variablelist>
</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;
int ret = -1;
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);
pbx_builtin_setvar_helper(chan, "STASISSTATUS", "");
/* 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");
} else {
ret = stasis_app_exec(chan,
args.app_name,
args.argc - 1,
args.app_argv);
}
if (ret) {
/* set ret to 0 so pbx_core doesnt hangup the channel */
if (!ast_check_hangup(chan)) {
ret = 0;
} else {
ret = -1;
}
pbx_builtin_setvar_helper(chan, "STASISSTATUS", "FAILED");
} else {
pbx_builtin_setvar_helper(chan, "STASISSTATUS", "SUCCESS");
}
return ret;
}
static int load_module(void)
{
return ast_register_application_xml(stasis, app_exec);
}
static int unload_module(void)
{
return ast_unregister_application(stasis);
}
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Stasis dialplan application",
.support_level = AST_MODULE_SUPPORT_CORE,
.load = load_module,
.unload = unload_module,
.requires = "res_stasis",
);