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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2005, Digium, Inc.
*
* Mark Spencer <markster@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 App to send DTMF digits
*
* \ingroup applications
*/
#include <string.h>
#include <stdlib.h>
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/lock.h"
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/translate.h"
#include "asterisk/options.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"
static char *tdesc = "Send DTMF digits Application";
static char *app = "SendDTMF";
static char *synopsis = "Sends arbitrary DTMF digits";
static char *descrip =
" SendDTMF(digits[|timeout_ms]): Sends DTMF digits on a channel. \n"
" Accepted digits: 0-9, *#abcd\n"
" The application will either pass the assigned digits or terminate if it\n"
" encounters an error.\n";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int senddtmf_exec(struct ast_channel *chan, void *data)
{
int res = 0;
struct localuser *u;
char *digits = NULL, *to = NULL;
int timeout = 250;
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "SendDTMF requires an argument (digits or *#aAbBcCdD)\n");
return 0;
}
LOCAL_USER_ADD(u);
digits = ast_strdupa(data);
if (!digits) {
ast_log(LOG_ERROR, "Out of Memory!\n");
LOCAL_USER_REMOVE(u);
return -1;
}
if ((to = strchr(digits,'|'))) {
*to = '\0';
to++;
timeout = atoi(to);
}
if(timeout <= 0)
timeout = 250;
res = ast_dtmf_stream(chan,NULL,digits,timeout);
LOCAL_USER_REMOVE(u);
return res;
}
int unload_module(void)
{
int res;
res = ast_unregister_application(app);
STANDARD_HANGUP_LOCALUSERS;
return res;
}
int load_module(void)
{
return ast_register_application(app, senddtmf_exec, synopsis, descrip);
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}
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