Module: Dial plan applications

Applications support the dialplan. They register dynamically with. More...

Files
file	app_adsiprog.c
	Program Asterisk ADSI Scripts into phone.
file	app_alarmreceiver.c
	Central Station Alarm receiver for Ademco Contact ID.
file	app_amd.c
	Answering machine detection.
file	app_authenticate.c
	Execute arbitrary authenticate commands.
file	app_cdr.c
	Applications connected with CDR engine.
file	app_celgenuserevent.c
	Generate User-Defined CEL event.
file	app_chanisavail.c
	Check if Channel is Available.
file	app_channelredirect.c
	ChannelRedirect application.
file	app_chanspy.c
	ChanSpy: Listen in on any channel.
file	app_confbridge.c
	Conference Bridge application.
file	app_controlplayback.c
	Trivial application to control playback of a sound file.
file	app_dahdibarge.c
	DAHDI Barge support.
file	app_dahdiras.c
	Execute an ISDN RAS.
file	app_db.c
	Database access functions.
file	app_dial.c
	dial() & retrydial() - Trivial application to dial a channel and send an URL on answer
file	app_dictate.c
	Virtual Dictation Machine Application For Asterisk.
file	app_directed_pickup.c
	Directed Call Pickup Support.
file	app_directory.c
	Provide a directory of extensions.
file	app_disa.c
	DISA -- Direct Inward System Access Application.
file	app_dumpchan.c
	Application to dump channel variables.
file	app_echo.c
	Echo application -- play back what you hear to evaluate latency.
file	app_exec.c
	Exec application.
file	app_externalivr.c
	External IVR application interface.
file	app_festival.c
	Connect to festival.
file	app_flash.c
	App to flash a DAHDI trunk.
file	app_followme.c
	Find-Me Follow-Me application.
file	app_forkcdr.c
	Fork CDR application.
file	app_getcpeid.c
	Get ADSI CPE ID.
file	app_ices.c
	Stream to an icecast server via ICES (see contrib/asterisk-ices.xml).
file	app_image.c
	App to transmit an image.
file	app_ivrdemo.c
	IVR Demo application.
file	app_jack.c
	Jack Application.
file	app_macro.c
	Dial plan macro Implementation.
file	app_meetme.c
	Meet me conference bridge and Shared Line Appearances.
file	app_milliwatt.c
	Digital Milliwatt Test.
file	app_minivm.c
	MiniVoiceMail - A Minimal Voicemail System for Asterisk.
file	app_mixmonitor.c
	MixMonitor() - Record a call and mix the audio during the recording.
file	app_morsecode.c
	Morsecode application.
file	app_mp3.c
	Silly application to play an MP3 file -- uses mpg123.
file	app_nbscat.c
	Silly application to play an NBScat file -- uses nbscat8k.
file	app_originate.c
	Originate application.
file	app_osplookup.c
	Open Settlement Protocol (OSP) Applications.
file	app_page.c
	page() - Paging application
file	app_parkandannounce.c
	ParkAndAnnounce application for Asterisk.
file	app_playback.c
	Trivial application to playback a sound file.
file	app_playtones.c
	Playtones application.
file	app_privacy.c
	Block all calls without Caller*ID, require phone # to be entered.
file	app_queue.c
	True call queues with optional send URL on answer.
file	app_read.c
	Trivial application to read a variable.
file	app_readexten.c
	Trivial application to read an extension into a variable.
file	app_readfile.c
	ReadFile application -- Reads in a File for you.
file	app_record.c
	Trivial application to record a sound file.
file	app_saycounted.c
	Applications to decline words according to current language.
file	app_sayunixtime.c
	SayUnixTime application.
file	app_senddtmf.c
	App to send DTMF digits.
file	app_sendtext.c
	App to transmit a text message.
file	app_setcallerid.c
	App to set callerid presentation.
file	app_skel.c
	Skeleton application.
file	app_sms.c
	SMS application - ETSI ES 201 912 protocol 1 implementation.
file	app_softhangup.c
	SoftHangup application.
file	app_speech_utils.c
	Speech Recognition Utility Applications.
file	app_stack.c
	Stack applications Gosub, Return, etc.
file	app_system.c
	Execute arbitrary system commands.
file	app_talkdetect.c
	Playback a file with audio detect.
file	app_test.c
	Applications to test connection and produce report in text file.
file	app_transfer.c
	Transfer a caller.
file	app_url.c
	App to transmit a URL.
file	app_userevent.c
	UserEvent application -- send manager event.
file	app_verbose.c
	Verbose logging application.
file	app_voicemail.c
	Comedian Mail - Voicemail System.
file	app_waitforring.c
	Wait for Ring Application.
file	app_waitforsilence.c
	Wait for Silence Waits for up to 'x' milliseconds of silence, 'y' times WaitForSilence(500,2) will wait for 1/2 second of silence, twice WaitForSilence(1000,1) will wait for 1 second of silence, once WaitForSilence(300,3,10) will wait for 300ms of silence, 3 times, and return after 10sec .
file	app_waituntil.c
	Sleep until the given epoch.
file	app_while.c
	While Loop Implementation.
file	app_zapateller.c
	Playback the special information tone to get rid of telemarketers.
file	res_ael_share.c
	Shareable AEL code -- mainly between internal and external modules.
file	res_fax.c
	Generic FAX Resource for FAX technology resource modules.
file	res_format_attr_h263.c
	H.263 Format Attribute Module.
file	res_format_attr_h264.c
	H.264 Format Attribute Module.
file	res_realtime.c
	RealTime CLI.
Functions
static int	iax2_prov_app (struct ast_channel *chan, const char *data)
static int	pbx_builtin_answer (struct ast_channel *, const char *)
static int	pbx_builtin_background (struct ast_channel *, const char *)
static int	pbx_builtin_busy (struct ast_channel *, const char *)
static int	pbx_builtin_congestion (struct ast_channel *, const char *)
static int	pbx_builtin_execiftime (struct ast_channel *, const char *)
static int	pbx_builtin_goto (struct ast_channel *, const char *)
static int	pbx_builtin_gotoiftime (struct ast_channel *, const char *)
static int	pbx_builtin_hangup (struct ast_channel *, const char *)
static int	pbx_builtin_proceeding (struct ast_channel *, const char *)
static int	pbx_builtin_progress (struct ast_channel *, const char *)
static int	pbx_builtin_resetcdr (struct ast_channel *, const char *)
static int	pbx_builtin_ringing (struct ast_channel *, const char *)
static int	pbx_builtin_setamaflags (struct ast_channel *, const char *)
static int	pbx_builtin_wait (struct ast_channel *, const char *)
static int	pbx_builtin_waitexten (struct ast_channel *, const char *)

---

Detailed Description

Applications support the dialplan. They register dynamically with.

Asterisk Dial Plan Applications

See also:

ast_register_application() and unregister with

ast_unregister_application()

See also

• Module: Dial plan functions

---

Function Documentation

static int iax2_prov_app	(	struct ast_channel *	chan,
		const char *	data
	)			[static]

iax2provision

Definition at line 12079 of file chan_iax2.c.

References iax2_trunk_peer::addr, ast_channel_tech(), ast_channel_tech_pvt(), ast_inet_ntoa(), ast_log(), ast_strdupa, ast_strlen_zero(), ast_verb, iax2_provision(), LOG_NOTICE, PTR_TO_CALLNO, and iax2_trunk_peer::sockfd.

Referenced by load_module().

{
   int res;
   char *sdata;
   char *opts;
   int force =0;
   unsigned short callno = PTR_TO_CALLNO(ast_channel_tech_pvt(chan));
   if (ast_strlen_zero(data))
      data = "default";
   sdata = ast_strdupa(data);
   opts = strchr(sdata, '|');
   if (opts)
      *opts='\0';

   if (ast_channel_tech(chan) != &iax2_tech) {
      ast_log(LOG_NOTICE, "Can't provision a non-IAX device!\n");
      return -1;
   } 
   if (!callno || !iaxs[callno] || !iaxs[callno]->addr.sin_addr.s_addr) {
      ast_log(LOG_NOTICE, "Can't provision something with no IP?\n");
      return -1;
   }
   res = iax2_provision(&iaxs[callno]->addr, iaxs[callno]->sockfd, NULL, sdata, force);
   ast_verb(3, "Provisioned IAXY at '%s' with '%s'= %d\n",
      ast_inet_ntoa(iaxs[callno]->addr.sin_addr),
      sdata, res);
   return res;
}

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

Definition at line 10522 of file pbx.c.

References __ast_answer(), args, AST_APP_ARG, AST_DECLARE_APP_ARGS, AST_STANDARD_APP_ARGS, AST_STATE_UP, ast_strdupa, ast_strlen_zero(), and parse().

{
   int delay = 0;
   int answer_cdr = 1;
   char *parse;
   AST_DECLARE_APP_ARGS(args,
      AST_APP_ARG(delay);
      AST_APP_ARG(answer_cdr);
   );

   if (ast_strlen_zero(data)) {
      return __ast_answer(chan, 0, 1);
   }

   parse = ast_strdupa(data);

   AST_STANDARD_APP_ARGS(args, parse);

   if (!ast_strlen_zero(args.delay) && (ast_channel_state(chan) != AST_STATE_UP))
      delay = atoi(data);

   if (delay < 0) {
      delay = 0;
   }

   if (!ast_strlen_zero(args.answer_cdr) && !strcasecmp(args.answer_cdr, "nocdr")) {
      answer_cdr = 0;
   }

   return __ast_answer(chan, delay, answer_cdr);
}

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

Definition at line 10881 of file pbx.c.

References args, ast_answer(), AST_APP_ARG, ast_app_parse_options(), ast_canmatch_extension(), ast_channel_caller(), ast_channel_context(), ast_channel_context_set(), ast_channel_exten_set(), ast_channel_flags(), ast_channel_language(), ast_channel_lock, ast_channel_name(), ast_channel_priority_set(), ast_channel_unlock, AST_DECLARE_APP_ARGS, AST_DIGIT_ANY, AST_FLAG_DISABLE_WORKAROUNDS, ast_log(), ast_matchmore_extension(), AST_STANDARD_APP_ARGS, AST_STATE_UP, ast_stopstream(), ast_strdupa, ast_streamfile(), ast_strip(), ast_strlen_zero(), ast_test_flag, ast_waitstream(), ast_waitstream_exten(), BACKGROUND_MATCHEXTEN, BACKGROUND_NOANSWER, background_opts, BACKGROUND_PLAYBACK, BACKGROUND_SKIP, ast_flags::flags, LOG_WARNING, parse(), pbx_builtin_getvar_helper(), pbx_builtin_setvar_helper(), S_COR, and strsep().

{
   int res = 0;
   int mres = 0;
   struct ast_flags flags = {0};
   char *parse, exten[2] = "";
   AST_DECLARE_APP_ARGS(args,
      AST_APP_ARG(filename);
      AST_APP_ARG(options);
      AST_APP_ARG(lang);
      AST_APP_ARG(context);
   );

   if (ast_strlen_zero(data)) {
      ast_log(LOG_WARNING, "Background requires an argument (filename)\n");
      return -1;
   }

   parse = ast_strdupa(data);

   AST_STANDARD_APP_ARGS(args, parse);

   if (ast_strlen_zero(args.lang))
      args.lang = (char *)ast_channel_language(chan); /* XXX this is const */

   if (ast_strlen_zero(args.context)) {
      const char *context;
      ast_channel_lock(chan);
      if ((context = pbx_builtin_getvar_helper(chan, "MACRO_CONTEXT"))) {
         args.context = ast_strdupa(context);
      } else {
         args.context = ast_strdupa(ast_channel_context(chan));
      }
      ast_channel_unlock(chan);
   }

   if (args.options) {
      if (!strcasecmp(args.options, "skip"))
         flags.flags = BACKGROUND_SKIP;
      else if (!strcasecmp(args.options, "noanswer"))
         flags.flags = BACKGROUND_NOANSWER;
      else
         ast_app_parse_options(background_opts, &flags, NULL, args.options);
   }

   /* Answer if need be */
   if (ast_channel_state(chan) != AST_STATE_UP) {
      if (ast_test_flag(&flags, BACKGROUND_SKIP)) {
         goto done;
      } else if (!ast_test_flag(&flags, BACKGROUND_NOANSWER)) {
         res = ast_answer(chan);
      }
   }

   if (!res) {
      char *back = ast_strip(args.filename);
      char *front;

      ast_stopstream(chan);      /* Stop anything playing */
      /* Stream the list of files */
      while (!res && (front = strsep(&back, "&")) ) {
         if ( (res = ast_streamfile(chan, front, args.lang)) ) {
            ast_log(LOG_WARNING, "ast_streamfile failed on %s for %s\n", ast_channel_name(chan), (char*)data);
            res = 0;
            mres = 1;
            break;
         }
         if (ast_test_flag(&flags, BACKGROUND_PLAYBACK)) {
            res = ast_waitstream(chan, "");
         } else if (ast_test_flag(&flags, BACKGROUND_MATCHEXTEN)) {
            res = ast_waitstream_exten(chan, args.context);
         } else {
            res = ast_waitstream(chan, AST_DIGIT_ANY);
         }
         ast_stopstream(chan);
      }
   }

   /*
    * If the single digit DTMF is an extension in the specified context, then
    * go there and signal no DTMF.  Otherwise, we should exit with that DTMF.
    * If we're in Macro, we'll exit and seek that DTMF as the beginning of an
    * extension in the Macro's calling context.  If we're not in Macro, then
    * we'll simply seek that extension in the calling context.  Previously,
    * someone complained about the behavior as it related to the interior of a
    * Gosub routine, and the fix (#14011) inadvertently broke FreePBX
    * (#14940).  This change should fix both of these situations, but with the
    * possible incompatibility that if a single digit extension does not exist
    * (but a longer extension COULD have matched), it would have previously
    * gone immediately to the "i" extension, but will now need to wait for a
    * timeout.
    *
    * Later, we had to add a flag to disable this workaround, because AGI
    * users can EXEC Background and reasonably expect that the DTMF code will
    * be returned (see #16434).
    */
   if (!ast_test_flag(ast_channel_flags(chan), AST_FLAG_DISABLE_WORKAROUNDS)
      && (exten[0] = res)
      && ast_canmatch_extension(chan, args.context, exten, 1,
         S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))
      && !ast_matchmore_extension(chan, args.context, exten, 1,
         S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
      char buf[2] = { 0, };
      snprintf(buf, sizeof(buf), "%c", res);
      ast_channel_exten_set(chan, buf);
      ast_channel_context_set(chan, args.context);
      ast_channel_priority_set(chan, 0);
      res = 0;
   }
done:
   pbx_builtin_setvar_helper(chan, "BACKGROUNDSTATUS", mres ? "FAILED" : "SUCCESS");
   return res;
}

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

Definition at line 10490 of file pbx.c.

References ast_cdr_busy(), ast_channel_cdr(), AST_CONTROL_BUSY, ast_indicate(), ast_setstate(), AST_STATE_BUSY, AST_STATE_UP, and wait_for_hangup().

Referenced by __ast_pbx_run().

{
   ast_indicate(chan, AST_CONTROL_BUSY);
   /* Don't change state of an UP channel, just indicate
      busy in audio */
   if (ast_channel_state(chan) != AST_STATE_UP) {
      ast_setstate(chan, AST_STATE_BUSY);
      ast_cdr_busy(ast_channel_cdr(chan));
   }
   wait_for_hangup(chan, data);
   return -1;
}

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

Definition at line 10506 of file pbx.c.

References ast_cdr_congestion(), ast_channel_cdr(), AST_CONTROL_CONGESTION, ast_indicate(), ast_setstate(), AST_STATE_BUSY, AST_STATE_UP, and wait_for_hangup().

Referenced by __ast_pbx_run().

{
   ast_indicate(chan, AST_CONTROL_CONGESTION);
   /* Don't change state of an UP channel, just indicate
      congestion in audio */
   if (ast_channel_state(chan) != AST_STATE_UP) {
      ast_setstate(chan, AST_STATE_BUSY);
      ast_cdr_congestion(ast_channel_cdr(chan));
   }
   wait_for_hangup(chan, data);
   return -1;
}

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

Definition at line 10737 of file pbx.c.

References ast_build_timing(), ast_check_timing(), ast_destroy_timing(), ast_log(), ast_strdupa, ast_strlen_zero(), LOG_WARNING, pbx_exec(), pbx_findapp(), S_OR, and strsep().

{
   char *s, *appname;
   struct ast_timing timing;
   struct ast_app *app;
   static const char * const usage = "ExecIfTime requires an argument:\n  <time range>,<days of week>,<days of month>,<months>[,<timezone>]?<appname>[(<appargs>)]";

   if (ast_strlen_zero(data)) {
      ast_log(LOG_WARNING, "%s\n", usage);
      return -1;
   }

   appname = ast_strdupa(data);

   s = strsep(&appname, "?"); /* Separate the timerange and application name/data */
   if (!appname) {   /* missing application */
      ast_log(LOG_WARNING, "%s\n", usage);
      return -1;
   }

   if (!ast_build_timing(&timing, s)) {
      ast_log(LOG_WARNING, "Invalid Time Spec: %s\nCorrect usage: %s\n", s, usage);
      ast_destroy_timing(&timing);
      return -1;
   }

   if (!ast_check_timing(&timing))  { /* outside the valid time window, just return */
      ast_destroy_timing(&timing);
      return 0;
   }
   ast_destroy_timing(&timing);

   /* now split appname(appargs) */
   if ((s = strchr(appname, '('))) {
      char *e;
      *s++ = '\0';
      if ((e = strrchr(s, ')')))
         *e = '\0';
      else
         ast_log(LOG_WARNING, "Failed to find closing parenthesis\n");
   }


   if ((app = pbx_findapp(appname))) {
      return pbx_exec(chan, app, S_OR(s, ""));
   } else {
      ast_log(LOG_WARNING, "Cannot locate application %s\n", appname);
      return -1;
   }
}

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

Goto

Definition at line 10998 of file pbx.c.

References ast_channel_context(), ast_channel_exten(), ast_channel_priority(), ast_parseable_goto(), and ast_verb.

Referenced by pbx_builtin_gotoif(), and pbx_builtin_gotoiftime().

{
   int res = ast_parseable_goto(chan, data);
   if (!res)
      ast_verb(3, "Goto (%s,%s,%d)\n", ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan) + 1);
   return res;
}

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

Definition at line 10683 of file pbx.c.

References ast_build_timing(), ast_channel_lock, ast_channel_unlock, ast_check_timing2(), ast_debug, ast_destroy_timing(), ast_log(), ast_strdupa, ast_strlen_zero(), ast_tvnow(), LOG_WARNING, pbx_builtin_getvar_helper(), pbx_builtin_goto(), pbx_builtin_setvar_helper(), and strsep().

{
   char *s, *ts, *branch1, *branch2, *branch;
   struct ast_timing timing;
   const char *ctime;
   struct timeval tv = ast_tvnow();
   long timesecs;

   if (!chan) {
      ast_log(LOG_WARNING, "GotoIfTime requires a channel on which to operate\n");
      return -1;
   }

   if (ast_strlen_zero(data)) {
      ast_log(LOG_WARNING, "GotoIfTime requires an argument:\n  <time range>,<days of week>,<days of month>,<months>[,<timezone>]?'labeliftrue':'labeliffalse'\n");
      return -1;
   }

   ts = s = ast_strdupa(data);

   ast_channel_lock(chan);
   if ((ctime = pbx_builtin_getvar_helper(chan, "TESTTIME")) && sscanf(ctime, "%ld", &timesecs) == 1) {
      tv.tv_sec = timesecs;
   } else if (ctime) {
      ast_log(LOG_WARNING, "Using current time to evaluate\n");
      /* Reset when unparseable */
      pbx_builtin_setvar_helper(chan, "TESTTIME", NULL);
   }
   ast_channel_unlock(chan);

   /* Separate the Goto path */
   strsep(&ts, "?");
   branch1 = strsep(&ts,":");
   branch2 = strsep(&ts,"");

   /* struct ast_include include contained garbage here, fixed by zeroing it on get_timerange */
   if (ast_build_timing(&timing, s) && ast_check_timing2(&timing, tv)) {
      branch = branch1;
   } else {
      branch = branch2;
   }
   ast_destroy_timing(&timing);

   if (ast_strlen_zero(branch)) {
      ast_debug(1, "Not taking any branch\n");
      return 0;
   }

   return pbx_builtin_goto(chan, branch);
}

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

Definition at line 10616 of file pbx.c.

References AST_CAUSE_NORMAL_CLEARING, ast_channel_hangupcause(), ast_channel_hangupcause_set(), ast_channel_lock, ast_channel_unlock, ast_log(), ast_set_hangupsource(), AST_SOFTHANGUP_EXPLICIT, ast_softhangup_nolock(), ast_str2cause(), ast_strlen_zero(), cause, and LOG_WARNING.

{
   int cause;

   ast_set_hangupsource(chan, "dialplan/builtin", 0);

   if (!ast_strlen_zero(data)) {
      cause = ast_str2cause(data);
      if (cause <= 0) {
         if (sscanf(data, "%30d", &cause) != 1 || cause <= 0) {
            ast_log(LOG_WARNING, "Invalid cause given to Hangup(): \"%s\"\n", data);
            cause = 0;
         }
      }
   } else {
      cause = 0;
   }

   ast_channel_lock(chan);
   if (cause <= 0) {
      cause = ast_channel_hangupcause(chan);
      if (cause <= 0) {
         cause = AST_CAUSE_NORMAL_CLEARING;
      }
   }
   ast_channel_hangupcause_set(chan, cause);
   ast_softhangup_nolock(chan, AST_SOFTHANGUP_EXPLICIT);
   ast_channel_unlock(chan);

   return -1;
}

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

Definition at line 10463 of file pbx.c.

References AST_CONTROL_PROCEEDING, and ast_indicate().

{
   ast_indicate(chan, AST_CONTROL_PROCEEDING);
   return 0;
}

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

Definition at line 10472 of file pbx.c.

References AST_CONTROL_PROGRESS, and ast_indicate().

{
   ast_indicate(chan, AST_CONTROL_PROGRESS);
   return 0;
}

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

Definition at line 10586 of file pbx.c.

References args, ast_app_parse_options(), ast_cdr_reset(), ast_channel_cdr(), ast_strdupa, ast_strlen_zero(), and resetcdr_opts.

{
   char *args;
   struct ast_flags flags = { 0 };

   if (!ast_strlen_zero(data)) {
      args = ast_strdupa(data);
      ast_app_parse_options(resetcdr_opts, &flags, NULL, args);
   }

   ast_cdr_reset(ast_channel_cdr(chan), &flags);

   return 0;
}

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

Definition at line 10481 of file pbx.c.

References AST_CONTROL_RINGING, and ast_indicate().

{
   ast_indicate(chan, AST_CONTROL_RINGING);
   return 0;
}

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

Definition at line 10604 of file pbx.c.

References ast_cdr_setamaflags(), ast_channel_lock, and ast_channel_unlock.

{
   /* Copy the AMA Flags as specified */
   ast_channel_lock(chan);
   ast_cdr_setamaflags(chan, data ? data : "");
   ast_channel_unlock(chan);
   return 0;
}

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

Definition at line 10791 of file pbx.c.

References ast_app_parse_timelen(), ast_safe_sleep(), and TIMELEN_SECONDS.

{
   int ms;

   /* Wait for "n" seconds */
   if (!ast_app_parse_timelen(data, &ms, TIMELEN_SECONDS) && ms > 0) {
      return ast_safe_sleep(chan, ms);
   }
   return 0;
}

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

Definition at line 10805 of file pbx.c.

References args, AST_APP_ARG, ast_app_parse_options(), ast_app_parse_timelen(), ast_channel_caller(), ast_channel_context(), ast_channel_exten(), ast_channel_name(), ast_channel_pbx(), ast_channel_priority(), ast_channel_zone(), ast_check_hangup(), AST_CONTROL_HOLD, AST_CONTROL_UNHOLD, AST_DECLARE_APP_ARGS, ast_exists_extension(), ast_get_indication_tone(), ast_indicate(), ast_indicate_data(), ast_log(), ast_playtones_start(), ast_playtones_stop(), AST_STANDARD_APP_ARGS, ast_strdupa, ast_strlen_zero(), ast_test_flag, ast_tone_zone_sound_unref(), ast_tonepair_start(), ast_verb, ast_waitfordigit(), ast_tone_zone_sound::data, LOG_WARNING, parse(), raise_exception(), ast_pbx::rtimeoutms, S_COR, S_OR, set_ext_pri(), TIMELEN_SECONDS, WAITEXTEN_DIALTONE, WAITEXTEN_MOH, and waitexten_opts.

{
   int ms, res;
   struct ast_flags flags = {0};
   char *opts[1] = { NULL };
   char *parse;
   AST_DECLARE_APP_ARGS(args,
      AST_APP_ARG(timeout);
      AST_APP_ARG(options);
   );

   if (!ast_strlen_zero(data)) {
      parse = ast_strdupa(data);
      AST_STANDARD_APP_ARGS(args, parse);
   } else
      memset(&args, 0, sizeof(args));

   if (args.options)
      ast_app_parse_options(waitexten_opts, &flags, opts, args.options);

   if (ast_test_flag(&flags, WAITEXTEN_MOH) && !opts[0] ) {
      ast_log(LOG_WARNING, "The 'm' option has been specified for WaitExten without a class.\n");
   } else if (ast_test_flag(&flags, WAITEXTEN_MOH)) {
      ast_indicate_data(chan, AST_CONTROL_HOLD, S_OR(opts[0], NULL),
         !ast_strlen_zero(opts[0]) ? strlen(opts[0]) + 1 : 0);
   } else if (ast_test_flag(&flags, WAITEXTEN_DIALTONE)) {
      struct ast_tone_zone_sound *ts = ast_get_indication_tone(ast_channel_zone(chan), "dial");
      if (ts) {
         ast_playtones_start(chan, 0, ts->data, 0);
         ts = ast_tone_zone_sound_unref(ts);
      } else {
         ast_tonepair_start(chan, 350, 440, 0, 0);
      }
   }
   /* Wait for "n" seconds */
   if (!ast_app_parse_timelen(args.timeout, &ms, TIMELEN_SECONDS) && ms > 0) {
      /* Yay! */
   } else if (ast_channel_pbx(chan)) {
      ms = ast_channel_pbx(chan)->rtimeoutms;
   } else {
      ms = 10000;
   }

   res = ast_waitfordigit(chan, ms);
   if (!res) {
      if (ast_check_hangup(chan)) {
         /* Call is hungup for some reason. */
         res = -1;
      } else if (ast_exists_extension(chan, ast_channel_context(chan), ast_channel_exten(chan), ast_channel_priority(chan) + 1,
         S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
         ast_verb(3, "Timeout on %s, continuing...\n", ast_channel_name(chan));
      } else if (ast_exists_extension(chan, ast_channel_context(chan), "t", 1,
         S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
         ast_verb(3, "Timeout on %s, going to 't'\n", ast_channel_name(chan));
         set_ext_pri(chan, "t", 0); /* 0 will become 1, next time through the loop */
      } else if (ast_exists_extension(chan, ast_channel_context(chan), "e", 1,
         S_COR(ast_channel_caller(chan)->id.number.valid, ast_channel_caller(chan)->id.number.str, NULL))) {
         raise_exception(chan, "RESPONSETIMEOUT", 0); /* 0 will become 1, next time through the loop */
      } else {
         ast_log(LOG_WARNING, "Timeout but no rule 't' or 'e' in context '%s'\n",
            ast_channel_context(chan));
         res = -1;
      }
   }

   if (ast_test_flag(&flags, WAITEXTEN_MOH))
      ast_indicate(chan, AST_CONTROL_UNHOLD);
   else if (ast_test_flag(&flags, WAITEXTEN_DIALTONE))
      ast_playtones_stop(chan);

   return res;
}