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/*
* Asterisk -- A telephony toolkit for Linux.
*
* App to send DTMF digits
*
* Copyright (C) 1999, Mark Spencer
*
* Mark Spencer <markster@linux-support.net>
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#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>
#include <string.h>
#include <stdlib.h>
static char *tdesc = "Send DTMF digits Application";
static char *app = "SendDTMF";
static char *synopsis = "Sends arbitrary DTMF digits";
static char *descrip =
" SendDTMF(digits): Sends DTMF digits on a channel. \n"
" Accepted digits: 0-9, *#abcd\n"
" Returns 0 on success or -1 on a hangup.\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 = data;
if (!digits || ast_strlen_zero(digits)) {
ast_log(LOG_WARNING, "SendDTMF requires an argument (digits or *#aAbBcCdD)\n");
return -1;
}
LOCAL_USER_ADD(u);
res = ast_dtmf_stream(chan,NULL,digits,250);
LOCAL_USER_REMOVE(u);
return res;
}
int unload_module(void)
{
STANDARD_HANGUP_LOCALUSERS;
return ast_unregister_application(app);
}
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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