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app_senddtmf: Add option to answer target channel. 

Adds a new option to SendDTMF() which will answer the specified
channel if it is not already up. If no channel is specified, the
current channel will be answered instead.

ASTERISK-30422

Change-Id: Iddcbd501fcdf9fef0f453b7a8115a90b11f1d085
This commit is contained in:
Mike Bradeen 2023-02-06 08:54:56 -07:00 committed by Friendly Automation
parent 37e558f6ef
commit 98742388b6
2 changed files with 36 additions and 0 deletions
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31
apps/app_senddtmf.c
View File

@ -57,6 +57,15 @@
<parameter name="channel" required="false">
<para>Channel where digits will be played</para>
</parameter>
<parameter name="options">
<optionlist>
<option name="a">
<para>Answer the channel specified by the <literal>channel</literal>
parameter if it is not already up. If no <literal>channel</literal>
parameter is provided, the current channel will be answered.</para>
</option>
</optionlist>
</parameter>
</syntax>
<description>
<para>It will send all digits or terminate if it encounters an error.</para>
@ -90,6 +99,19 @@
</manager>
***/
enum read_option_flags {
OPT_ANSWER = (1 << 0),
};
AST_APP_OPTIONS(senddtmf_app_options, {
AST_APP_OPTION('a', OPT_ANSWER),
});
enum {
/* note: this entry _MUST_ be the last one in the enum */
OPT_ARG_ARRAY_SIZE,
};
static const char senddtmf_name[] = "SendDTMF";
static int senddtmf_exec(struct ast_channel *chan, const char *vdata)
@ -100,11 +122,14 @@ static int senddtmf_exec(struct ast_channel *chan, const char *vdata)
struct ast_channel *chan_found = NULL;
struct ast_channel *chan_dest = chan;
struct ast_channel *chan_autoservice = NULL;
char *opt_args[OPT_ARG_ARRAY_SIZE];
struct ast_flags flags = {0};
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(digits);
AST_APP_ARG(dinterval);
AST_APP_ARG(duration);
AST_APP_ARG(channel);
AST_APP_ARG(options);
);
if (ast_strlen_zero(vdata)) {
@ -136,6 +161,12 @@ static int senddtmf_exec(struct ast_channel *chan, const char *vdata)
chan_autoservice = chan;
}
}
if (!ast_strlen_zero(args.options)) {
ast_app_parse_options(senddtmf_app_options, &flags, opt_args, args.options);
}
if (ast_test_flag(&flags, OPT_ANSWER)) {
ast_auto_answer(chan_dest);
}
res = ast_dtmf_stream(chan_dest, chan_autoservice, args.digits,
dinterval <= 0 ? 250 : dinterval, duration);
if (chan_found) {

5
doc/CHANGES-staging/app_senddtmf_answer.txt Normal file
View File

@ -0,0 +1,5 @@
Subject: app_senddtmf
A new option has been added to SendDTMF() which will answer the
specified channel if it is not already up. If no channel is specified,
the current channel will be answered instead.