app_waituntil.c File Reference

Sleep until the given epoch. More...

#include "asterisk.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"

Include dependency graph for app_waituntil.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
static int	load_module (void)
static int	unload_module (void)
static int	waituntil_exec (struct ast_channel *chan, const char *data)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Wait until specified time" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
static char *	app = "WaitUntil"
static const struct ast_module_info *	ast_module_info = &__mod_info

Detailed Description

Sleep until the given epoch.

Author

Philip Prindeville phili.nosp@m.pp@r.nosp@m.edfis.nosp@m.h-so.nosp@m.lutio.nosp@m.ns.c.nosp@m.om

Definition in file app_waituntil.c.

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 120 of file app_waituntil.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 120 of file app_waituntil.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 120 of file app_waituntil.c.

load_module()

static int load_module ( void  )

static

Definition at line 115 of file app_waituntil.c.

{
    return ast_register_application_xml(app, waituntil_exec);
}

References app, ast_register_application_xml, and waituntil_exec().

unload_module()

static int unload_module ( void  )

static

Definition at line 110 of file app_waituntil.c.

{
    return ast_unregister_application(app);
}

References app, and ast_unregister_application().

waituntil_exec()

static int waituntil_exec ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 72 of file app_waituntil.c.

{
    int res;
    double fraction;
    long seconds;
    struct timeval future = { 0, };
    struct timeval now = 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, "%30ld%30lf", &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, now)) < 0) {
        ast_log(LOG_NOTICE, "WaitUntil called in the past (now %ld, arg %ld)\n", (long)now.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;
}

References ast_log, ast_safe_sleep(), ast_strlen_zero(), ast_tvdiff_ms(), ast_tvnow(), LOG_NOTICE, LOG_WARNING, and pbx_builtin_setvar_helper().

Referenced by load_module().

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Wait until specified time" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }

static

Definition at line 120 of file app_waituntil.c.

app

char* app = "WaitUntil"

static

Definition at line 70 of file app_waituntil.c.

Referenced by load_module(), and unload_module().

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 120 of file app_waituntil.c.