Tue Aug 20 16:35:18 2013

Asterisk developer's documentation


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_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_voicemail_imapstorage.c
 

Comedian Mail - Voicemail System.


file  app_voicemail_odbcstorage.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_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

Function Documentation

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

iax2provision

Definition at line 11930 of file chan_iax2.c.

References iax2_trunk_peer::addr, ast_inet_ntoa(), ast_log(), ast_strdupa, ast_strlen_zero(), ast_verb, iax2_provision(), iax2_tech, iaxs, LOG_NOTICE, PTR_TO_CALLNO, iax2_trunk_peer::sockfd, ast_channel::tech, and ast_channel::tech_pvt.

Referenced by load_module().

11931 {
11932    int res;
11933    char *sdata;
11934    char *opts;
11935    int force =0;
11936    unsigned short callno = PTR_TO_CALLNO(chan->tech_pvt);
11937    if (ast_strlen_zero(data))
11938       data = "default";
11939    sdata = ast_strdupa(data);
11940    opts = strchr(sdata, '|');
11941    if (opts)
11942       *opts='\0';
11943 
11944    if (chan->tech != &iax2_tech) {
11945       ast_log(LOG_NOTICE, "Can't provision a non-IAX device!\n");
11946       return -1;
11947    } 
11948    if (!callno || !iaxs[callno] || !iaxs[callno]->addr.sin_addr.s_addr) {
11949       ast_log(LOG_NOTICE, "Can't provision something with no IP?\n");
11950       return -1;
11951    }
11952    res = iax2_provision(&iaxs[callno]->addr, iaxs[callno]->sockfd, NULL, sdata, force);
11953    ast_verb(3, "Provisioned IAXY at '%s' with '%s'= %d\n",
11954       ast_inet_ntoa(iaxs[callno]->addr.sin_addr),
11955       sdata, res);
11956    return res;
11957 }

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

Definition at line 9637 of file pbx.c.

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

09638 {
09639    int delay = 0;
09640    int answer_cdr = 1;
09641    char *parse;
09642    AST_DECLARE_APP_ARGS(args,
09643       AST_APP_ARG(delay);
09644       AST_APP_ARG(answer_cdr);
09645    );
09646 
09647    if (ast_strlen_zero(data)) {
09648       return __ast_answer(chan, 0, 1);
09649    }
09650 
09651    parse = ast_strdupa(data);
09652 
09653    AST_STANDARD_APP_ARGS(args, parse);
09654 
09655    if (!ast_strlen_zero(args.delay) && (chan->_state != AST_STATE_UP))
09656       delay = atoi(data);
09657 
09658    if (delay < 0) {
09659       delay = 0;
09660    }
09661 
09662    if (!ast_strlen_zero(args.answer_cdr) && !strcasecmp(args.answer_cdr, "nocdr")) {
09663       answer_cdr = 0;
09664    }
09665 
09666    return __ast_answer(chan, delay, answer_cdr);
09667 }

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

Definition at line 9993 of file pbx.c.

References ast_channel::_state, args, ast_answer(), AST_APP_ARG, ast_app_parse_options(), ast_canmatch_extension(), ast_channel_lock, ast_channel_unlock, ast_copy_string(), 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_channel::caller, ast_channel::context, ast_channel::exten, ast_flags::flags, ast_party_caller::id, LOG_WARNING, ast_party_id::number, parse(), pbx_builtin_getvar_helper(), pbx_builtin_setvar_helper(), ast_channel::priority, S_COR, ast_party_number::str, and ast_party_number::valid.

09994 {
09995    int res = 0;
09996    int mres = 0;
09997    struct ast_flags flags = {0};
09998    char *parse, exten[2] = "";
09999    AST_DECLARE_APP_ARGS(args,
10000       AST_APP_ARG(filename);
10001       AST_APP_ARG(options);
10002       AST_APP_ARG(lang);
10003       AST_APP_ARG(context);
10004    );
10005 
10006    if (ast_strlen_zero(data)) {
10007       ast_log(LOG_WARNING, "Background requires an argument (filename)\n");
10008       return -1;
10009    }
10010 
10011    parse = ast_strdupa(data);
10012 
10013    AST_STANDARD_APP_ARGS(args, parse);
10014 
10015    if (ast_strlen_zero(args.lang))
10016       args.lang = (char *)chan->language; /* XXX this is const */
10017 
10018    if (ast_strlen_zero(args.context)) {
10019       const char *context;
10020       ast_channel_lock(chan);
10021       if ((context = pbx_builtin_getvar_helper(chan, "MACRO_CONTEXT"))) {
10022          args.context = ast_strdupa(context);
10023       } else {
10024          args.context = chan->context;
10025       }
10026       ast_channel_unlock(chan);
10027    }
10028 
10029    if (args.options) {
10030       if (!strcasecmp(args.options, "skip"))
10031          flags.flags = BACKGROUND_SKIP;
10032       else if (!strcasecmp(args.options, "noanswer"))
10033          flags.flags = BACKGROUND_NOANSWER;
10034       else
10035          ast_app_parse_options(background_opts, &flags, NULL, args.options);
10036    }
10037 
10038    /* Answer if need be */
10039    if (chan->_state != AST_STATE_UP) {
10040       if (ast_test_flag(&flags, BACKGROUND_SKIP)) {
10041          goto done;
10042       } else if (!ast_test_flag(&flags, BACKGROUND_NOANSWER)) {
10043          res = ast_answer(chan);
10044       }
10045    }
10046 
10047    if (!res) {
10048       char *back = ast_strip(args.filename);
10049       char *front;
10050 
10051       ast_stopstream(chan);      /* Stop anything playing */
10052       /* Stream the list of files */
10053       while (!res && (front = strsep(&back, "&")) ) {
10054          if ( (res = ast_streamfile(chan, front, args.lang)) ) {
10055             ast_log(LOG_WARNING, "ast_streamfile failed on %s for %s\n", chan->name, (char*)data);
10056             res = 0;
10057             mres = 1;
10058             break;
10059          }
10060          if (ast_test_flag(&flags, BACKGROUND_PLAYBACK)) {
10061             res = ast_waitstream(chan, "");
10062          } else if (ast_test_flag(&flags, BACKGROUND_MATCHEXTEN)) {
10063             res = ast_waitstream_exten(chan, args.context);
10064          } else {
10065             res = ast_waitstream(chan, AST_DIGIT_ANY);
10066          }
10067          ast_stopstream(chan);
10068       }
10069    }
10070 
10071    /*
10072     * If the single digit DTMF is an extension in the specified context, then
10073     * go there and signal no DTMF.  Otherwise, we should exit with that DTMF.
10074     * If we're in Macro, we'll exit and seek that DTMF as the beginning of an
10075     * extension in the Macro's calling context.  If we're not in Macro, then
10076     * we'll simply seek that extension in the calling context.  Previously,
10077     * someone complained about the behavior as it related to the interior of a
10078     * Gosub routine, and the fix (#14011) inadvertently broke FreePBX
10079     * (#14940).  This change should fix both of these situations, but with the
10080     * possible incompatibility that if a single digit extension does not exist
10081     * (but a longer extension COULD have matched), it would have previously
10082     * gone immediately to the "i" extension, but will now need to wait for a
10083     * timeout.
10084     *
10085     * Later, we had to add a flag to disable this workaround, because AGI
10086     * users can EXEC Background and reasonably expect that the DTMF code will
10087     * be returned (see #16434).
10088     */
10089    if (!ast_test_flag(chan, AST_FLAG_DISABLE_WORKAROUNDS)
10090       && (exten[0] = res)
10091       && ast_canmatch_extension(chan, args.context, exten, 1,
10092          S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))
10093       && !ast_matchmore_extension(chan, args.context, exten, 1,
10094          S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) {
10095       snprintf(chan->exten, sizeof(chan->exten), "%c", res);
10096       ast_copy_string(chan->context, args.context, sizeof(chan->context));
10097       chan->priority = 0;
10098       res = 0;
10099    }
10100 done:
10101    pbx_builtin_setvar_helper(chan, "BACKGROUNDSTATUS", mres ? "FAILED" : "SUCCESS");
10102    return res;
10103 }

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

Definition at line 9607 of file pbx.c.

References ast_channel::_state, ast_cdr_busy(), AST_CONTROL_BUSY, ast_indicate(), ast_setstate(), AST_STATE_BUSY, AST_STATE_UP, ast_channel::cdr, and wait_for_hangup().

Referenced by __ast_pbx_run().

09608 {
09609    ast_indicate(chan, AST_CONTROL_BUSY);
09610    /* Don't change state of an UP channel, just indicate
09611       busy in audio */
09612    if (chan->_state != AST_STATE_UP) {
09613       ast_setstate(chan, AST_STATE_BUSY);
09614       ast_cdr_busy(chan->cdr);
09615    }
09616    wait_for_hangup(chan, data);
09617    return -1;
09618 }

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

Definition at line 9623 of file pbx.c.

References ast_channel::_state, AST_CONTROL_CONGESTION, ast_indicate(), ast_setstate(), AST_STATE_BUSY, AST_STATE_UP, and wait_for_hangup().

Referenced by __ast_pbx_run().

09624 {
09625    ast_indicate(chan, AST_CONTROL_CONGESTION);
09626    /* Don't change state of an UP channel, just indicate
09627       congestion in audio */
09628    if (chan->_state != AST_STATE_UP)
09629       ast_setstate(chan, AST_STATE_BUSY);
09630    wait_for_hangup(chan, data);
09631    return -1;
09632 }

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

Definition at line 9849 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(), and S_OR.

09850 {
09851    char *s, *appname;
09852    struct ast_timing timing;
09853    struct ast_app *app;
09854    static const char * const usage = "ExecIfTime requires an argument:\n  <time range>,<days of week>,<days of month>,<months>[,<timezone>]?<appname>[(<appargs>)]";
09855 
09856    if (ast_strlen_zero(data)) {
09857       ast_log(LOG_WARNING, "%s\n", usage);
09858       return -1;
09859    }
09860 
09861    appname = ast_strdupa(data);
09862 
09863    s = strsep(&appname, "?"); /* Separate the timerange and application name/data */
09864    if (!appname) {   /* missing application */
09865       ast_log(LOG_WARNING, "%s\n", usage);
09866       return -1;
09867    }
09868 
09869    if (!ast_build_timing(&timing, s)) {
09870       ast_log(LOG_WARNING, "Invalid Time Spec: %s\nCorrect usage: %s\n", s, usage);
09871       ast_destroy_timing(&timing);
09872       return -1;
09873    }
09874 
09875    if (!ast_check_timing(&timing))  { /* outside the valid time window, just return */
09876       ast_destroy_timing(&timing);
09877       return 0;
09878    }
09879    ast_destroy_timing(&timing);
09880 
09881    /* now split appname(appargs) */
09882    if ((s = strchr(appname, '('))) {
09883       char *e;
09884       *s++ = '\0';
09885       if ((e = strrchr(s, ')')))
09886          *e = '\0';
09887       else
09888          ast_log(LOG_WARNING, "Failed to find closing parenthesis\n");
09889    }
09890 
09891 
09892    if ((app = pbx_findapp(appname))) {
09893       return pbx_exec(chan, app, S_OR(s, ""));
09894    } else {
09895       ast_log(LOG_WARNING, "Cannot locate application %s\n", appname);
09896       return -1;
09897    }
09898 }

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

Goto

Definition at line 10108 of file pbx.c.

References ast_parseable_goto(), ast_verb, ast_channel::context, ast_channel::exten, and ast_channel::priority.

Referenced by pbx_builtin_gotoif(), and pbx_builtin_gotoiftime().

10109 {
10110    int res = ast_parseable_goto(chan, data);
10111    if (!res)
10112       ast_verb(3, "Goto (%s,%s,%d)\n", chan->context, chan->exten, chan->priority + 1);
10113    return res;
10114 }

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

Definition at line 9795 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(), and pbx_builtin_setvar_helper().

09796 {
09797    char *s, *ts, *branch1, *branch2, *branch;
09798    struct ast_timing timing;
09799    const char *ctime;
09800    struct timeval tv = ast_tvnow();
09801    long timesecs;
09802 
09803    if (!chan) {
09804       ast_log(LOG_WARNING, "GotoIfTime requires a channel on which to operate\n");
09805       return -1;
09806    }
09807 
09808    if (ast_strlen_zero(data)) {
09809       ast_log(LOG_WARNING, "GotoIfTime requires an argument:\n  <time range>,<days of week>,<days of month>,<months>[,<timezone>]?'labeliftrue':'labeliffalse'\n");
09810       return -1;
09811    }
09812 
09813    ts = s = ast_strdupa(data);
09814 
09815    ast_channel_lock(chan);
09816    if ((ctime = pbx_builtin_getvar_helper(chan, "TESTTIME")) && sscanf(ctime, "%ld", &timesecs) == 1) {
09817       tv.tv_sec = timesecs;
09818    } else if (ctime) {
09819       ast_log(LOG_WARNING, "Using current time to evaluate\n");
09820       /* Reset when unparseable */
09821       pbx_builtin_setvar_helper(chan, "TESTTIME", NULL);
09822    }
09823    ast_channel_unlock(chan);
09824 
09825    /* Separate the Goto path */
09826    strsep(&ts, "?");
09827    branch1 = strsep(&ts,":");
09828    branch2 = strsep(&ts,"");
09829 
09830    /* struct ast_include include contained garbage here, fixed by zeroing it on get_timerange */
09831    if (ast_build_timing(&timing, s) && ast_check_timing2(&timing, tv)) {
09832       branch = branch1;
09833    } else {
09834       branch = branch2;
09835    }
09836    ast_destroy_timing(&timing);
09837 
09838    if (ast_strlen_zero(branch)) {
09839       ast_debug(1, "Not taking any branch\n");
09840       return 0;
09841    }
09842 
09843    return pbx_builtin_goto(chan, branch);
09844 }

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

Definition at line 9731 of file pbx.c.

References AST_CAUSE_NORMAL_CLEARING, ast_log(), ast_set_hangupsource(), ast_str2cause(), ast_strlen_zero(), ast_channel::hangupcause, and LOG_WARNING.

09732 {
09733    ast_set_hangupsource(chan, "dialplan/builtin", 0);
09734 
09735    if (!ast_strlen_zero(data)) {
09736       int cause;
09737       char *endptr;
09738 
09739       if ((cause = ast_str2cause(data)) > -1) {
09740          chan->hangupcause = cause;
09741          return -1;
09742       }
09743 
09744       cause = strtol((const char *) data, &endptr, 10);
09745       if (cause != 0 || (data != endptr)) {
09746          chan->hangupcause = cause;
09747          return -1;
09748       }
09749 
09750       ast_log(LOG_WARNING, "Invalid cause given to Hangup(): \"%s\"\n", (char *) data);
09751    }
09752 
09753    if (!chan->hangupcause) {
09754       chan->hangupcause = AST_CAUSE_NORMAL_CLEARING;
09755    }
09756 
09757    return -1;
09758 }

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

Definition at line 9580 of file pbx.c.

References AST_CONTROL_PROCEEDING, and ast_indicate().

09581 {
09582    ast_indicate(chan, AST_CONTROL_PROCEEDING);
09583    return 0;
09584 }

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

Definition at line 9589 of file pbx.c.

References AST_CONTROL_PROGRESS, and ast_indicate().

09590 {
09591    ast_indicate(chan, AST_CONTROL_PROGRESS);
09592    return 0;
09593 }

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

Definition at line 9701 of file pbx.c.

References args, ast_app_parse_options(), ast_cdr_reset(), ast_strdupa, ast_strlen_zero(), ast_channel::cdr, and resetcdr_opts.

09702 {
09703    char *args;
09704    struct ast_flags flags = { 0 };
09705 
09706    if (!ast_strlen_zero(data)) {
09707       args = ast_strdupa(data);
09708       ast_app_parse_options(resetcdr_opts, &flags, NULL, args);
09709    }
09710 
09711    ast_cdr_reset(chan->cdr, &flags);
09712 
09713    return 0;
09714 }

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

Definition at line 9598 of file pbx.c.

References AST_CONTROL_RINGING, and ast_indicate().

09599 {
09600    ast_indicate(chan, AST_CONTROL_RINGING);
09601    return 0;
09602 }

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

Definition at line 9719 of file pbx.c.

References ast_cdr_setamaflags(), ast_channel_lock, and ast_channel_unlock.

09720 {
09721    /* Copy the AMA Flags as specified */
09722    ast_channel_lock(chan);
09723    ast_cdr_setamaflags(chan, data ? data : "");
09724    ast_channel_unlock(chan);
09725    return 0;
09726 }

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

Definition at line 9903 of file pbx.c.

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

09904 {
09905    int ms;
09906 
09907    /* Wait for "n" seconds */
09908    if (!ast_app_parse_timelen(data, &ms, TIMELEN_SECONDS) && ms > 0) {
09909       return ast_safe_sleep(chan, ms);
09910    }
09911    return 0;
09912 }

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

Definition at line 9917 of file pbx.c.

References args, AST_APP_ARG, ast_app_parse_options(), ast_app_parse_timelen(), 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_channel::caller, ast_channel::context, ast_tone_zone_sound::data, ast_channel::exten, ast_party_caller::id, LOG_WARNING, ast_party_id::number, parse(), ast_channel::pbx, ast_channel::priority, raise_exception(), ast_pbx::rtimeoutms, S_COR, S_OR, set_ext_pri(), ast_party_number::str, TIMELEN_SECONDS, ast_party_number::valid, WAITEXTEN_DIALTONE, WAITEXTEN_MOH, waitexten_opts, and ast_channel::zone.

09918 {
09919    int ms, res;
09920    struct ast_flags flags = {0};
09921    char *opts[1] = { NULL };
09922    char *parse;
09923    AST_DECLARE_APP_ARGS(args,
09924       AST_APP_ARG(timeout);
09925       AST_APP_ARG(options);
09926    );
09927 
09928    if (!ast_strlen_zero(data)) {
09929       parse = ast_strdupa(data);
09930       AST_STANDARD_APP_ARGS(args, parse);
09931    } else
09932       memset(&args, 0, sizeof(args));
09933 
09934    if (args.options)
09935       ast_app_parse_options(waitexten_opts, &flags, opts, args.options);
09936 
09937    if (ast_test_flag(&flags, WAITEXTEN_MOH) && !opts[0] ) {
09938       ast_log(LOG_WARNING, "The 'm' option has been specified for WaitExten without a class.\n"); 
09939    } else if (ast_test_flag(&flags, WAITEXTEN_MOH)) {
09940       ast_indicate_data(chan, AST_CONTROL_HOLD, S_OR(opts[0], NULL),
09941          !ast_strlen_zero(opts[0]) ? strlen(opts[0]) + 1 : 0);
09942    } else if (ast_test_flag(&flags, WAITEXTEN_DIALTONE)) {
09943       struct ast_tone_zone_sound *ts = ast_get_indication_tone(chan->zone, "dial");
09944       if (ts) {
09945          ast_playtones_start(chan, 0, ts->data, 0);
09946          ts = ast_tone_zone_sound_unref(ts);
09947       } else {
09948          ast_tonepair_start(chan, 350, 440, 0, 0);
09949       }
09950    }
09951    /* Wait for "n" seconds */
09952    if (!ast_app_parse_timelen(args.timeout, &ms, TIMELEN_SECONDS) && ms > 0) {
09953       /* Yay! */
09954    } else if (chan->pbx) {
09955       ms = chan->pbx->rtimeoutms;
09956    } else {
09957       ms = 10000;
09958    }
09959 
09960    res = ast_waitfordigit(chan, ms);
09961    if (!res) {
09962       if (ast_check_hangup(chan)) {
09963          /* Call is hungup for some reason. */
09964          res = -1;
09965       } else if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 1,
09966          S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) {
09967          ast_verb(3, "Timeout on %s, continuing...\n", chan->name);
09968       } else if (ast_exists_extension(chan, chan->context, "t", 1,
09969          S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) {
09970          ast_verb(3, "Timeout on %s, going to 't'\n", chan->name);
09971          set_ext_pri(chan, "t", 0); /* 0 will become 1, next time through the loop */
09972       } else if (ast_exists_extension(chan, chan->context, "e", 1,
09973          S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) {
09974          raise_exception(chan, "RESPONSETIMEOUT", 0); /* 0 will become 1, next time through the loop */
09975       } else {
09976          ast_log(LOG_WARNING, "Timeout but no rule 't' or 'e' in context '%s'\n",
09977             chan->context);
09978          res = -1;
09979       }
09980    }
09981 
09982    if (ast_test_flag(&flags, WAITEXTEN_MOH))
09983       ast_indicate(chan, AST_CONTROL_UNHOLD);
09984    else if (ast_test_flag(&flags, WAITEXTEN_DIALTONE))
09985       ast_playtones_stop(chan);
09986 
09987    return res;
09988 }


Generated on 20 Aug 2013 for Asterisk - The Open Source Telephony Project by  doxygen 1.6.1