[Asterisk-code-review] app_senddtmf: Add receive mode to AMI Action PlayDTMF (asterisk[16])

[lvl]

lvl has uploaded this change for review. ( https://gerrit.asterisk.org/c/asterisk/+/13163 )


Change subject: app_senddtmf: Add receive mode to AMI Action PlayDTMF
......................................................................

app_senddtmf: Add receive mode to AMI Action PlayDTMF

Change-Id: I183501297ae1dc294ae56b34acac9b0343eb2664
---
M apps/app_senddtmf.c
1 file changed, 19 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/63/13163/1

diff --git a/apps/app_senddtmf.c b/apps/app_senddtmf.c
index e0362e7..ec08bb2 100644
--- a/apps/app_senddtmf.c
+++ b/apps/app_senddtmf.c
@@ -80,6 +80,9 @@
 			<parameter name="Duration" required="false">
 				<para>The duration, in milliseconds, of the digit to be played.</para>
 			</parameter>
+			<parameter name="Receive" required="false">
+				<para>Emulate receiving DTMF on this channel instead of sending it out.</para>
+			</parameter>
 		</syntax>
 		<description>
 			<para>Plays a dtmf digit on the specified channel.</para>
@@ -147,8 +150,10 @@
 	const char *channel = astman_get_header(m, "Channel");
 	const char *digit = astman_get_header(m, "Digit");
 	const char *duration = astman_get_header(m, "Duration");
+	const char *receive_s = astman_get_header(m, "Receive");
 	struct ast_channel *chan;
 	unsigned int duration_ms = 0;
+	int receive = 0;
 
 	if (!(chan = ast_channel_get_by_name(channel))) {
 		astman_send_error(s, m, "Channel not found");
@@ -167,7 +172,20 @@
 		return 0;
 	}
 
-	ast_senddigit_external(chan, *digit, duration_ms);
+	if (ast_strlen_zero(receive_s)) {
+		receive = 0;
+	} else {
+		receive = abs(ast_true(receive_s));
+	}
+
+	if (receive) {
+		struct ast_frame f = { AST_FRAME_DTMF, };
+		f.len = duration_ms;
+		f.subclass.integer = *digit;
+		ast_queue_frame(chan, &f);
+	} else {
+		ast_senddigit_external(chan, *digit, duration_ms);
+	}
 
 	chan = ast_channel_unref(chan);
 

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Gerrit-Project: asterisk
Gerrit-Branch: 16
Gerrit-Change-Id: I183501297ae1dc294ae56b34acac9b0343eb2664
Gerrit-Change-Number: 13163
Gerrit-PatchSet: 1
Gerrit-Owner: lvl <digium at lvlconsultancy.nl>
Gerrit-MessageType: newchange
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