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)
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 struct ast_module_infoast_module_info = &__mod_info


Detailed Description

Sleep until the given epoch.

Author:
Philip Prindeville <philipp@redfish-solutions.com>

Definition in file app_waituntil.c.


Function Documentation

static void __reg_module ( void   )  [static]

Definition at line 122 of file app_waituntil.c.

static void __unreg_module ( void   )  [static]

Definition at line 122 of file app_waituntil.c.

static int load_module ( void   )  [static]

Definition at line 117 of file app_waituntil.c.

References ast_register_application_xml, and waituntil_exec().

00118 {
00119    return ast_register_application_xml(app, waituntil_exec);
00120 }

static int unload_module ( void   )  [static]

Definition at line 112 of file app_waituntil.c.

References ast_unregister_application().

00113 {
00114    return ast_unregister_application(app);
00115 }

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

Definition at line 74 of file app_waituntil.c.

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().

00075 {
00076    int res;
00077    double fraction;
00078    long seconds;
00079    struct timeval future = { 0, };
00080    struct timeval now = ast_tvnow();
00081    int msec;
00082 
00083    if (ast_strlen_zero(data)) {
00084       ast_log(LOG_WARNING, "WaitUntil requires an argument(epoch)\n");
00085       pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "FAILURE");
00086       return 0;
00087    }
00088 
00089    if (sscanf(data, "%30ld%30lf", &seconds, &fraction) == 0) {
00090       ast_log(LOG_WARNING, "WaitUntil called with non-numeric argument\n");
00091       pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "FAILURE");
00092       return 0;
00093    }
00094 
00095    future.tv_sec = seconds;
00096    future.tv_usec = fraction * 1000000;
00097 
00098    if ((msec = ast_tvdiff_ms(future, now)) < 0) {
00099       ast_log(LOG_NOTICE, "WaitUntil called in the past (now %ld, arg %ld)\n", (long)now.tv_sec, (long)future.tv_sec);
00100       pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "PAST");
00101       return 0;
00102    }
00103 
00104    if ((res = ast_safe_sleep(chan, msec)))
00105       pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "HANGUP");
00106    else
00107       pbx_builtin_setvar_helper(chan, "WAITUNTILSTATUS", "OK");
00108 
00109    return res;
00110 }


Variable Documentation

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 122 of file app_waituntil.c.

char* app = "WaitUntil" [static]

Definition at line 72 of file app_waituntil.c.

Definition at line 122 of file app_waituntil.c.


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