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........
  r227827 | mnicholson | 2009-11-04 14:52:27 -0600 (Wed, 04 Nov 2009) | 10 lines
  
  This patch modifies the Dial application to monitor the calling channel for hangups while playing back announcements.
  
  (closes issue #16005)
  Reported by: falves11
  Patches:
        dial-announce-hangup-fix1.diff uploaded by mnicholson (license 96)
  Tested by: mnicholson, falves11
  
  Review: https://reviewboard.asterisk.org/r/407/
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@227829 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Matthew Nicholson
2009-11-04 21:03:33 +00:00
parent d5fa4289d0
commit ed2ed2717a
1 changed files with 63 additions and 14 deletions
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77
apps/app_dial.c
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@@ -2021,21 +2021,70 @@ static int dial_exec_full(struct ast_channel *chan, const char *data, struct ast
res = 0;
} else {
int digit = 0;
/* Start autoservice on the other chan */
res = ast_autoservice_start(chan);
/* Now Stream the File */
if (!res)
res = ast_streamfile(peer, opt_args[OPT_ARG_ANNOUNCE], peer->language);
if (!res) {
digit = ast_waitstream(peer, AST_DIGIT_ANY);
}
/* Ok, done. stop autoservice */
res = ast_autoservice_stop(chan);
if (digit > 0 && !res)
res = ast_senddigit(chan, digit, 0);
else
res = digit;
struct ast_channel *chans[2];
struct ast_channel *active_chan;
chans[0] = chan;
chans[1] = peer;
/* we need to stream the announcment while monitoring the caller for a hangup */
/* stream the file */
res = ast_streamfile(peer, opt_args[OPT_ARG_ANNOUNCE], peer->language);
if (res) {
res = 0;
ast_log(LOG_ERROR, "error streaming file '%s' to callee\n", opt_args[OPT_ARG_ANNOUNCE]);
}
ast_set_flag(peer, AST_FLAG_END_DTMF_ONLY);
while (peer->stream) {
int ms;
ms = ast_sched_wait(peer->sched);
if (ms < 0 && !peer->timingfunc) {
ast_stopstream(peer);
break;
}
if (ms < 0)
ms = 1000;
active_chan = ast_waitfor_n(chans, 2, &ms);
if (active_chan) {
struct ast_frame *fr = ast_read(active_chan);
if (!fr) {
ast_hangup(peer);
res = -1;
goto done;
}
switch(fr->frametype) {
case AST_FRAME_DTMF_END:
digit = fr->subclass.integer;
if (active_chan == peer && strchr(AST_DIGIT_ANY, res)) {
ast_stopstream(peer);
res = ast_senddigit(chan, digit, 0);
}
break;
case AST_FRAME_CONTROL:
switch (fr->subclass.integer) {
case AST_CONTROL_HANGUP:
ast_frfree(fr);
ast_hangup(peer);
res = -1;
goto done;
default:
break;
}
break;
default:
/* Ignore all others */
break;
}
ast_frfree(fr);
}
ast_sched_runq(peer->sched);
}
ast_clear_flag(peer, AST_FLAG_END_DTMF_ONLY);
}
if (chan && peer && ast_test_flag64(&opts, OPT_GOTO) && !ast_strlen_zero(opt_args[OPT_ARG_GOTO])) {