Mon Jun 27 16:51:22 2011

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 For Noise The same as Wait For Silence but listenes noise on the chennel that is above
    the pre-configured silence threshold from dsp.conf.

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 11806 of file chan_iax2.c.

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

Referenced by load_module().

11807 {
11808    int res;
11809    char *sdata;
11810    char *opts;
11811    int force =0;
11812    unsigned short callno = PTR_TO_CALLNO(chan->tech_pvt);
11813    if (ast_strlen_zero(data))
11814       data = "default";
11815    sdata = ast_strdupa(data);
11816    opts = strchr(sdata, '|');
11817    if (opts)
11818       *opts='\0';
11819 
11820    if (chan->tech != &iax2_tech) {
11821       ast_log(LOG_NOTICE, "Can't provision a non-IAX device!\n");
11822       return -1;
11823    } 
11824    if (!callno || !iaxs[callno] || !iaxs[callno]->addr.sin_addr.s_addr) {
11825       ast_log(LOG_NOTICE, "Can't provision something with no IP?\n");
11826       return -1;
11827    }
11828    res = iax2_provision(&iaxs[callno]->addr, iaxs[callno]->sockfd, NULL, sdata, force);
11829    ast_verb(3, "Provisioned IAXY at '%s' with '%s'= %d\n",
11830       ast_inet_ntoa(iaxs[callno]->addr.sin_addr),
11831       sdata, res);
11832    return res;
11833 }

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

Definition at line 8961 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().

08962 {
08963    int delay = 0;
08964    int answer_cdr = 1;
08965    char *parse;
08966    AST_DECLARE_APP_ARGS(args,
08967       AST_APP_ARG(delay);
08968       AST_APP_ARG(answer_cdr);
08969    );
08970 
08971    if (ast_strlen_zero(data)) {
08972       return __ast_answer(chan, 0, 1);
08973    }
08974 
08975    parse = ast_strdupa(data);
08976 
08977    AST_STANDARD_APP_ARGS(args, parse);
08978 
08979    if (!ast_strlen_zero(args.delay) && (chan->_state != AST_STATE_UP))
08980       delay = atoi(data);
08981 
08982    if (delay < 0) {
08983       delay = 0;
08984    }
08985 
08986    if (!ast_strlen_zero(args.answer_cdr) && !strcasecmp(args.answer_cdr, "nocdr")) {
08987       answer_cdr = 0;
08988    }
08989 
08990    return __ast_answer(chan, delay, answer_cdr);
08991 }

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

Definition at line 9304 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, ast_channel::language, LOG_WARNING, ast_channel::name, ast_party_id::number, parse(), pbx_builtin_getvar_helper(), pbx_builtin_setvar_helper(), ast_channel::priority, S_COR, ast_party_number::str, strsep(), and ast_party_number::valid.

09305 {
09306    int res = 0;
09307    int mres = 0;
09308    struct ast_flags flags = {0};
09309    char *parse, exten[2] = "";
09310    AST_DECLARE_APP_ARGS(args,
09311       AST_APP_ARG(filename);
09312       AST_APP_ARG(options);
09313       AST_APP_ARG(lang);
09314       AST_APP_ARG(context);
09315    );
09316 
09317    if (ast_strlen_zero(data)) {
09318       ast_log(LOG_WARNING, "Background requires an argument (filename)\n");
09319       return -1;
09320    }
09321 
09322    parse = ast_strdupa(data);
09323 
09324    AST_STANDARD_APP_ARGS(args, parse);
09325 
09326    if (ast_strlen_zero(args.lang))
09327       args.lang = (char *)chan->language; /* XXX this is const */
09328 
09329    if (ast_strlen_zero(args.context)) {
09330       const char *context;
09331       ast_channel_lock(chan);
09332       if ((context = pbx_builtin_getvar_helper(chan, "MACRO_CONTEXT"))) {
09333          args.context = ast_strdupa(context);
09334       } else {
09335          args.context = chan->context;
09336       }
09337       ast_channel_unlock(chan);
09338    }
09339 
09340    if (args.options) {
09341       if (!strcasecmp(args.options, "skip"))
09342          flags.flags = BACKGROUND_SKIP;
09343       else if (!strcasecmp(args.options, "noanswer"))
09344          flags.flags = BACKGROUND_NOANSWER;
09345       else
09346          ast_app_parse_options(background_opts, &flags, NULL, args.options);
09347    }
09348 
09349    /* Answer if need be */
09350    if (chan->_state != AST_STATE_UP) {
09351       if (ast_test_flag(&flags, BACKGROUND_SKIP)) {
09352          goto done;
09353       } else if (!ast_test_flag(&flags, BACKGROUND_NOANSWER)) {
09354          res = ast_answer(chan);
09355       }
09356    }
09357 
09358    if (!res) {
09359       char *back = ast_strip(args.filename);
09360       char *front;
09361 
09362       ast_stopstream(chan);      /* Stop anything playing */
09363       /* Stream the list of files */
09364       while (!res && (front = strsep(&back, "&")) ) {
09365          if ( (res = ast_streamfile(chan, front, args.lang)) ) {
09366             ast_log(LOG_WARNING, "ast_streamfile failed on %s for %s\n", chan->name, (char*)data);
09367             res = 0;
09368             mres = 1;
09369             break;
09370          }
09371          if (ast_test_flag(&flags, BACKGROUND_PLAYBACK)) {
09372             res = ast_waitstream(chan, "");
09373          } else if (ast_test_flag(&flags, BACKGROUND_MATCHEXTEN)) {
09374             res = ast_waitstream_exten(chan, args.context);
09375          } else {
09376             res = ast_waitstream(chan, AST_DIGIT_ANY);
09377          }
09378          ast_stopstream(chan);
09379       }
09380    }
09381 
09382    /*
09383     * If the single digit DTMF is an extension in the specified context, then
09384     * go there and signal no DTMF.  Otherwise, we should exit with that DTMF.
09385     * If we're in Macro, we'll exit and seek that DTMF as the beginning of an
09386     * extension in the Macro's calling context.  If we're not in Macro, then
09387     * we'll simply seek that extension in the calling context.  Previously,
09388     * someone complained about the behavior as it related to the interior of a
09389     * Gosub routine, and the fix (#14011) inadvertently broke FreePBX
09390     * (#14940).  This change should fix both of these situations, but with the
09391     * possible incompatibility that if a single digit extension does not exist
09392     * (but a longer extension COULD have matched), it would have previously
09393     * gone immediately to the "i" extension, but will now need to wait for a
09394     * timeout.
09395     *
09396     * Later, we had to add a flag to disable this workaround, because AGI
09397     * users can EXEC Background and reasonably expect that the DTMF code will
09398     * be returned (see #16434).
09399     */
09400    if (!ast_test_flag(chan, AST_FLAG_DISABLE_WORKAROUNDS)
09401       && (exten[0] = res)
09402       && ast_canmatch_extension(chan, args.context, exten, 1,
09403          S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))
09404       && !ast_matchmore_extension(chan, args.context, exten, 1,
09405          S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) {
09406       snprintf(chan->exten, sizeof(chan->exten), "%c", res);
09407       ast_copy_string(chan->context, args.context, sizeof(chan->context));
09408       chan->priority = 0;
09409       res = 0;
09410    }
09411 done:
09412    pbx_builtin_setvar_helper(chan, "BACKGROUNDSTATUS", mres ? "FAILED" : "SUCCESS");
09413    return res;
09414 }

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

Definition at line 8931 of file pbx.c.

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

08932 {
08933    ast_indicate(chan, AST_CONTROL_BUSY);
08934    /* Don't change state of an UP channel, just indicate
08935       busy in audio */
08936    if (chan->_state != AST_STATE_UP) {
08937       ast_setstate(chan, AST_STATE_BUSY);
08938       ast_cdr_busy(chan->cdr);
08939    }
08940    wait_for_hangup(chan, data);
08941    return -1;
08942 }

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

Definition at line 8947 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().

08948 {
08949    ast_indicate(chan, AST_CONTROL_CONGESTION);
08950    /* Don't change state of an UP channel, just indicate
08951       congestion in audio */
08952    if (chan->_state != AST_STATE_UP)
08953       ast_setstate(chan, AST_STATE_BUSY);
08954    wait_for_hangup(chan, data);
08955    return -1;
08956 }

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

Definition at line 9165 of file pbx.c.

References app, 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().

09166 {
09167    char *s, *appname;
09168    struct ast_timing timing;
09169    struct ast_app *app;
09170    static const char * const usage = "ExecIfTime requires an argument:\n  <time range>,<days of week>,<days of month>,<months>[,<timezone>]?<appname>[(<appargs>)]";
09171 
09172    if (ast_strlen_zero(data)) {
09173       ast_log(LOG_WARNING, "%s\n", usage);
09174       return -1;
09175    }
09176 
09177    appname = ast_strdupa(data);
09178 
09179    s = strsep(&appname, "?"); /* Separate the timerange and application name/data */
09180    if (!appname) {   /* missing application */
09181       ast_log(LOG_WARNING, "%s\n", usage);
09182       return -1;
09183    }
09184 
09185    if (!ast_build_timing(&timing, s)) {
09186       ast_log(LOG_WARNING, "Invalid Time Spec: %s\nCorrect usage: %s\n", s, usage);
09187       ast_destroy_timing(&timing);
09188       return -1;
09189    }
09190 
09191    if (!ast_check_timing(&timing))  { /* outside the valid time window, just return */
09192       ast_destroy_timing(&timing);
09193       return 0;
09194    }
09195    ast_destroy_timing(&timing);
09196 
09197    /* now split appname(appargs) */
09198    if ((s = strchr(appname, '('))) {
09199       char *e;
09200       *s++ = '\0';
09201       if ((e = strrchr(s, ')')))
09202          *e = '\0';
09203       else
09204          ast_log(LOG_WARNING, "Failed to find closing parenthesis\n");
09205    }
09206 
09207 
09208    if ((app = pbx_findapp(appname))) {
09209       return pbx_exec(chan, app, S_OR(s, ""));
09210    } else {
09211       ast_log(LOG_WARNING, "Cannot locate application %s\n", appname);
09212       return -1;
09213    }
09214 }

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

Goto

Definition at line 9419 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().

09420 {
09421    int res = ast_parseable_goto(chan, data);
09422    if (!res)
09423       ast_verb(3, "Goto (%s,%s,%d)\n", chan->context, chan->exten, chan->priority + 1);
09424    return res;
09425 }

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

Definition at line 9115 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().

09116 {
09117    char *s, *ts, *branch1, *branch2, *branch;
09118    struct ast_timing timing;
09119    const char *ctime;
09120    struct timeval tv = ast_tvnow();
09121    long timesecs;
09122 
09123    if (ast_strlen_zero(data)) {
09124       ast_log(LOG_WARNING, "GotoIfTime requires an argument:\n  <time range>,<days of week>,<days of month>,<months>[,<timezone>]?'labeliftrue':'labeliffalse'\n");
09125       return -1;
09126    }
09127 
09128    ts = s = ast_strdupa(data);
09129 
09130    if (chan) {
09131       ast_channel_lock(chan);
09132       if ((ctime = pbx_builtin_getvar_helper(chan, "TESTTIME")) && sscanf(ctime, "%ld", &timesecs) == 1) {
09133          tv.tv_sec = timesecs;
09134       } else if (ctime) {
09135          ast_log(LOG_WARNING, "Using current time to evaluate\n");
09136          /* Reset when unparseable */
09137          pbx_builtin_setvar_helper(chan, "TESTTIME", NULL);
09138       }
09139       ast_channel_unlock(chan);
09140    }
09141    /* Separate the Goto path */
09142    strsep(&ts, "?");
09143    branch1 = strsep(&ts,":");
09144    branch2 = strsep(&ts,"");
09145 
09146    /* struct ast_include include contained garbage here, fixed by zeroing it on get_timerange */
09147    if (ast_build_timing(&timing, s) && ast_check_timing2(&timing, tv)) {
09148       branch = branch1;
09149    } else {
09150       branch = branch2;
09151    }
09152    ast_destroy_timing(&timing);
09153 
09154    if (ast_strlen_zero(branch)) {
09155       ast_debug(1, "Not taking any branch\n");
09156       return 0;
09157    }
09158 
09159    return pbx_builtin_goto(chan, branch);
09160 }

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

Definition at line 9051 of file pbx.c.

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

09052 {
09053    ast_set_hangupsource(chan, "dialplan/builtin", 0);
09054 
09055    if (!ast_strlen_zero(data)) {
09056       int cause;
09057       char *endptr;
09058 
09059       if ((cause = ast_str2cause(data)) > -1) {
09060          chan->hangupcause = cause;
09061          return -1;
09062       }
09063 
09064       cause = strtol((const char *) data, &endptr, 10);
09065       if (cause != 0 || (data != endptr)) {
09066          chan->hangupcause = cause;
09067          return -1;
09068       }
09069 
09070       ast_log(LOG_WARNING, "Invalid cause given to Hangup(): \"%s\"\n", (char *) data);
09071    }
09072 
09073    if (!chan->hangupcause) {
09074       chan->hangupcause = AST_CAUSE_NORMAL_CLEARING;
09075    }
09076 
09077    return -1;
09078 }

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

Definition at line 8904 of file pbx.c.

References AST_CONTROL_PROCEEDING, and ast_indicate().

08905 {
08906    ast_indicate(chan, AST_CONTROL_PROCEEDING);
08907    return 0;
08908 }

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

Definition at line 8913 of file pbx.c.

References AST_CONTROL_PROGRESS, and ast_indicate().

08914 {
08915    ast_indicate(chan, AST_CONTROL_PROGRESS);
08916    return 0;
08917 }

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

Definition at line 9023 of file pbx.c.

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

09024 {
09025    char *args;
09026    struct ast_flags flags = { 0 };
09027 
09028    if (!ast_strlen_zero(data)) {
09029       args = ast_strdupa(data);
09030       ast_app_parse_options(resetcdr_opts, &flags, NULL, args);
09031    }
09032 
09033    ast_cdr_reset(chan->cdr, &flags);
09034 
09035    return 0;
09036 }

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

Definition at line 8922 of file pbx.c.

References AST_CONTROL_RINGING, and ast_indicate().

08923 {
08924    ast_indicate(chan, AST_CONTROL_RINGING);
08925    return 0;
08926 }

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

Definition at line 9041 of file pbx.c.

References ast_cdr_setamaflags().

09042 {
09043    /* Copy the AMA Flags as specified */
09044    ast_cdr_setamaflags(chan, data ? data : "");
09045    return 0;
09046 }

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

Definition at line 9219 of file pbx.c.

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

09220 {
09221    int ms;
09222 
09223    /* Wait for "n" seconds */
09224    if (!ast_app_parse_timelen(data, &ms, TIMELEN_SECONDS) && ms > 0) {
09225       return ast_safe_sleep(chan, ms);
09226    }
09227    return 0;
09228 }

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

Definition at line 9233 of file pbx.c.

References args, AST_APP_ARG, ast_app_parse_options(), ast_app_parse_timelen(), 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_SOFTHANGUP_TIMEOUT, 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::context, ast_tone_zone_sound::data, ast_flags::flags, LOG_WARNING, parse(), ast_channel::pbx, ast_pbx::rtimeoutms, S_COR, S_OR, set_ext_pri(), TIMELEN_SECONDS, WAITEXTEN_DIALTONE, WAITEXTEN_MOH, waitexten_opts, and ast_channel::zone.

09234 {
09235    int ms, res;
09236    struct ast_flags flags = {0};
09237    char *opts[1] = { NULL };
09238    char *parse;
09239    AST_DECLARE_APP_ARGS(args,
09240       AST_APP_ARG(timeout);
09241       AST_APP_ARG(options);
09242    );
09243 
09244    if (!ast_strlen_zero(data)) {
09245       parse = ast_strdupa(data);
09246       AST_STANDARD_APP_ARGS(args, parse);
09247    } else
09248       memset(&args, 0, sizeof(args));
09249 
09250    if (args.options)
09251       ast_app_parse_options(waitexten_opts, &flags, opts, args.options);
09252 
09253    if (ast_test_flag(&flags, WAITEXTEN_MOH) && !opts[0] ) {
09254       ast_log(LOG_WARNING, "The 'm' option has been specified for WaitExten without a class.\n"); 
09255    } else if (ast_test_flag(&flags, WAITEXTEN_MOH)) {
09256       ast_indicate_data(chan, AST_CONTROL_HOLD, S_OR(opts[0], NULL), strlen(opts[0]));
09257    } else if (ast_test_flag(&flags, WAITEXTEN_DIALTONE)) {
09258       struct ast_tone_zone_sound *ts = ast_get_indication_tone(chan->zone, "dial");
09259       if (ts) {
09260          ast_playtones_start(chan, 0, ts->data, 0);
09261          ts = ast_tone_zone_sound_unref(ts);
09262       } else {
09263          ast_tonepair_start(chan, 350, 440, 0, 0);
09264       }
09265    }
09266    /* Wait for "n" seconds */
09267    if (!ast_app_parse_timelen(args.timeout, &ms, TIMELEN_SECONDS) && ms > 0) {
09268       /* Yay! */
09269    } else if (chan->pbx) {
09270       ms = chan->pbx->rtimeoutms;
09271    } else {
09272       ms = 10000;
09273    }
09274 
09275    res = ast_waitfordigit(chan, ms);
09276    if (!res) {
09277       if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 1,
09278          S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) {
09279          ast_verb(3, "Timeout on %s, continuing...\n", chan->name);
09280       } else if (chan->_softhangup & AST_SOFTHANGUP_TIMEOUT) {
09281          ast_verb(3, "Call timeout on %s, checking for 'T'\n", chan->name);
09282          res = -1;
09283       } else if (ast_exists_extension(chan, chan->context, "t", 1,
09284          S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) {
09285          ast_verb(3, "Timeout on %s, going to 't'\n", chan->name);
09286          set_ext_pri(chan, "t", 0); /* 0 will become 1, next time through the loop */
09287       } else {
09288          ast_log(LOG_WARNING, "Timeout but no rule 't' in context '%s'\n", chan->context);
09289          res = -1;
09290       }
09291    }
09292 
09293    if (ast_test_flag(&flags, WAITEXTEN_MOH))
09294       ast_indicate(chan, AST_CONTROL_UNHOLD);
09295    else if (ast_test_flag(&flags, WAITEXTEN_DIALTONE))
09296       ast_playtones_stop(chan);
09297 
09298    return res;
09299 }


Generated on Mon Jun 27 16:51:22 2011 for Asterisk - The Open Source Telephony Project by  doxygen 1.4.7