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(closes issue #10476)

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Reported by: mdu113
Only look for the end of a digit when waiting for a digit. This in turn disables emulation in the core.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@81437 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2007-09-04 13:46:23 +00:00
parent 7e7eef085c
commit 63669c4496
1 changed files with 11 additions and 5 deletions
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16
main/channel.c
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@@ -2080,11 +2080,13 @@ int ast_settimeout(struct ast_channel *c, int samples, int (*func)(void *data),
int ast_waitfordigit_full(struct ast_channel *c, int ms, int audiofd, int cmdfd)
{
int begin_digit = 0;
/* Stop if we're a zombie or need a soft hangup */
if (ast_test_flag(c, AST_FLAG_ZOMBIE) || ast_check_hangup(c))
return -1;
/* Only look for the end of DTMF, don't bother with the beginning and don't emulate things */
ast_set_flag(c, AST_FLAG_END_DTMF_ONLY);
/* Wait for a digit, no more than ms milliseconds total. */
while (ms) {
struct ast_channel *rchan;
@@ -2096,9 +2098,11 @@ int ast_waitfordigit_full(struct ast_channel *c, int ms, int audiofd, int cmdfd)
if (errno == 0 || errno == EINTR)
continue;
ast_log(LOG_WARNING, "Wait failed (%s)\n", strerror(errno));
ast_clear_flag(c, AST_FLAG_END_DTMF_ONLY);
return -1;
} else if (outfd > -1) {
/* The FD we were watching has something waiting */
ast_clear_flag(c, AST_FLAG_END_DTMF_ONLY);
return 1;
} else if (rchan) {
int res;
@@ -2108,18 +2112,17 @@ int ast_waitfordigit_full(struct ast_channel *c, int ms, int audiofd, int cmdfd)
switch(f->frametype) {
case AST_FRAME_DTMF_BEGIN:
begin_digit = f->subclass;
break;
case AST_FRAME_DTMF_END:
if (begin_digit != f->subclass)
break;
res = f->subclass;
ast_frfree(f);
ast_clear_flag(c, AST_FLAG_END_DTMF_ONLY);
return res;
case AST_FRAME_CONTROL:
switch(f->subclass) {
case AST_CONTROL_HANGUP:
ast_frfree(f);
ast_clear_flag(c, AST_FLAG_END_DTMF_ONLY);
return -1;
case AST_CONTROL_RINGING:
case AST_CONTROL_ANSWER:
@@ -2141,6 +2144,9 @@ int ast_waitfordigit_full(struct ast_channel *c, int ms, int audiofd, int cmdfd)
ast_frfree(f);
}
}
ast_clear_flag(c, AST_FLAG_END_DTMF_ONLY);
return 0; /* Time is up */
}