of platform/compiler-dependent warnings when handing struct timeval fields, both reading and printing them. It is a lost battle to handle the different ways struct timeval is handled on the various platforms and compilers, so try to be pragmatic and go through int/long which are universally supported. git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@116557 65c4cc65-6c06-0410-ace0-fbb531ad65f3
96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
/*
|
|
* Asterisk -- An open source telephony toolkit.
|
|
*
|
|
* Copyright (C) 2007, Redfish Solutions
|
|
*
|
|
* Philip Prindeville <philipp@redfish-solutions.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 Sleep until the given epoch
|
|
*
|
|
* \author Philip Prindeville <philipp@redfish-solutions.com>
|
|
*
|
|
* \ingroup applications
|
|
*/
|
|
|
|
#include "asterisk.h"
|
|
|
|
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
|
|
|
|
#include "asterisk/logger.h"
|
|
#include "asterisk/channel.h"
|
|
#include "asterisk/pbx.h"
|
|
#include "asterisk/module.h"
|
|
|
|
static char *app = "WaitUntil";
|
|
static char *synopsis = "Wait (sleep) until the current time is the given epoch";
|
|
static char *descrip =
|
|
" WaitUntil(<epoch>): Waits until the given time. Sets WAITUNTILSTATUS to\n"
|
|
"one of the following values:\n"
|
|
" OK Wait succeeded\n"
|
|
" FAILURE Invalid argument\n"
|
|
" HANGUP Channel hung up before time elapsed\n"
|
|
" PAST The time specified was already past\n";
|
|
|
|
static int waituntil_exec(struct ast_channel *chan, void *data)
|
|
{
|
|
int res;
|
|
double fraction;
|
|
long seconds;
|
|
struct timeval future = { 0, };
|
|
struct timeval tv = ast_tvnow();
|
|
int msec;
|
|
|
|
if (ast_strlen_zero(data)) {
|
|
ast_log(LOG_WARNING, "WaitUntil requires an argument(epoch)\n");
|
|
pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "FAILURE");
|
|
return 0;
|
|
}
|
|
|
|
if (sscanf(data, "%ld%lf", &seconds, &fraction) == 0) {
|
|
ast_log(LOG_WARNING, "WaitUntil called with non-numeric argument\n");
|
|
pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "FAILURE");
|
|
return 0;
|
|
}
|
|
|
|
future.tv_sec = seconds;
|
|
future.tv_usec = fraction * 1000000;
|
|
|
|
if ((msec = ast_tvdiff_ms(future, tv)) < 0) {
|
|
ast_log(LOG_NOTICE, "WaitUntil called in the past (now %ld, arg %ld)\n", (long)tv.tv_sec, (long)future.tv_sec);
|
|
pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "PAST");
|
|
return 0;
|
|
}
|
|
|
|
if ((res = ast_safe_sleep(chan, msec)))
|
|
pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "HANGUP");
|
|
else
|
|
pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "OK");
|
|
|
|
return res;
|
|
}
|
|
|
|
static int unload_module(void)
|
|
{
|
|
return ast_unregister_application(app);
|
|
}
|
|
|
|
static int load_module(void)
|
|
{
|
|
return ast_register_application(app, waituntil_exec, synopsis, descrip);
|
|
}
|
|
|
|
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Wait until specified time");
|