diff options
author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-12-19 20:06:23 +0000 |
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committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-12-19 20:06:23 +0000 |
commit | 1d426245c8373a54c2867e9948f94c6f4fe9c8c7 (patch) | |
tree | 045c151ffd3be0b1c5e8eff290a3b385bd309637 /apps/app_waituntil.c | |
parent | 6a7bc1cd99390a8248591d7c8f41188456ddbad8 (diff) |
Add contributed WaitUntil app.
Original code by pprindeville, updated for trunk by tilghman.
(Closes issue #11487)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@94052 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'apps/app_waituntil.c')
-rw-r--r-- | apps/app_waituntil.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/apps/app_waituntil.c b/apps/app_waituntil.c new file mode 100644 index 000000000..1334683ce --- /dev/null +++ b/apps/app_waituntil.c @@ -0,0 +1,93 @@ +/* + * 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; + 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", (long *)&future.tv_sec, &fraction) == 0) { + ast_log(LOG_WARNING, "WaitUntil called with non-numeric argument\n"); + pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "FAILURE"); + return 0; + } + + 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"); |