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 = ASTERISK_GPL_KEY , .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 123 of file app_waituntil.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 123 of file app_waituntil.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 123 of file app_waituntil.c.

load_module()

static int load_module ( void  )

static

Definition at line 118 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 113 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 75 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 = ASTERISK_GPL_KEY , .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 123 of file app_waituntil.c.

app

char* app = "WaitUntil"

static

Definition at line 73 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 123 of file app_waituntil.c.