From ffe5fde0b533ff4df49f51967c945b2545c92e2f Mon Sep 17 00:00:00 2001
From: Anthony Minessale <anthony.minessale@gmail.com>
Date: Wed, 29 Apr 2009 17:07:51 +0000
Subject: [PATCH] dist-dtmf flag in conference

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13191 d0543943-73ff-0310-b7d9-9358b9ac24b2
---
 .../mod_conference/mod_conference.c           | 42 +++++++++++++++----
 1 file changed, 35 insertions(+), 7 deletions(-)

diff --git a/src/mod/applications/mod_conference/mod_conference.c b/src/mod/applications/mod_conference/mod_conference.c
index df01681b59..5d2bd7d512 100644
--- a/src/mod/applications/mod_conference/mod_conference.c
+++ b/src/mod/applications/mod_conference/mod_conference.c
@@ -144,7 +144,8 @@ typedef enum {
 	MFLAG_TALKING = (1 << 11),
 	MFLAG_RESTART = (1 << 12),
 	MFLAG_MINTWO = (1 << 13),
-	MFLAG_MUTE_DETECT = (1 << 14)
+	MFLAG_MUTE_DETECT = (1 << 14),
+	MFLAG_DIST_DTMF = (1 << 15)
 } member_flag_t;
 
 typedef enum {
@@ -153,7 +154,7 @@ typedef enum {
 	CFLAG_ENFORCE_MIN = (1 << 2),
 	CFLAG_DESTRUCT = (1 << 3),
 	CFLAG_LOCKED = (1 << 4),
-	CFLAG_ANSWERED = (1 << 5)
+	CFLAG_ANSWERED = (1 << 5),
 } conf_flag_t;
 
 typedef enum {
@@ -358,6 +359,7 @@ static void *SWITCH_THREAD_FUNC conference_video_thread_run(switch_thread_t *thr
 static void conference_loop_output(conference_member_t *member);
 static uint32_t conference_stop_file(conference_obj_t *conference, file_stop_t stop);
 static switch_status_t conference_play_file(conference_obj_t *conference, char *file, uint32_t leadin, switch_channel_t *channel, uint8_t async);
+static void conference_send_all_dtmf(conference_obj_t *conference, const char *dtmf);
 static switch_status_t conference_say(conference_obj_t *conference, const char *text, uint32_t leadin);
 static void conference_list(conference_obj_t *conference, switch_stream_handle_t *stream, char *delim);
 static conference_obj_t *conference_find(char *name);
@@ -1999,11 +2001,14 @@ static void conference_loop_output(conference_member_t *member)
 		if (switch_channel_has_dtmf(channel)) {
 			switch_channel_dequeue_dtmf_string(channel, dtmf, sizeof(dtmf));
 
-			if (member->conference->dtmf_parser != NULL) {
-
-				for (digit = dtmf; *digit && caller_action == NULL; digit++) {
-					caller_action = (caller_control_action_t *)
-						switch_ivr_digit_stream_parser_feed(member->conference->dtmf_parser, member->digit_stream, *digit);
+			if (switch_test_flag(member, MFLAG_DIST_DTMF)) {
+				conference_send_all_dtmf(member->conference, dtmf);
+			} else {
+				if (member->conference->dtmf_parser != NULL) {
+					for (digit = dtmf; *digit && caller_action == NULL; digit++) {
+						caller_action = (caller_control_action_t *)
+							switch_ivr_digit_stream_parser_feed(member->conference->dtmf_parser, member->digit_stream, *digit);
+					}
 				}
 			}
 			/* otherwise, clock the parser so that it can handle digit timeout detection */
@@ -2414,6 +2419,27 @@ static uint32_t conference_member_stop_file(conference_member_t *member, file_st
 	return count;
 }
 
+static void conference_send_all_dtmf(conference_obj_t *conference, const char *dtmf)
+{
+	conference_member_t *imember;
+
+	switch_mutex_lock(conference->mutex);
+	switch_mutex_lock(conference->member_mutex);
+
+	for (imember = conference->members; imember; imember = imember->next) {
+		if (imember->session) {
+			const char *p;
+			for (p = dtmf; p && *p; p++) {
+				switch_dtmf_t dtmf = { *p, SWITCH_DEFAULT_DTMF_DURATION};
+				switch_channel_queue_dtmf(switch_core_session_get_channel(imember->session), &dtmf);
+			}
+		}
+	}
+
+	switch_mutex_unlock(conference->member_mutex);
+	switch_mutex_unlock(conference->mutex);
+}
+
 /* Play a file in the conference room */
 static switch_status_t conference_play_file(conference_obj_t *conference, char *file, uint32_t leadin, switch_channel_t *channel, uint8_t async)
 {
@@ -4431,6 +4457,8 @@ static void set_mflags(char *flags, member_flag_t *f)
 				*f |= MFLAG_WASTE_BANDWIDTH;
 			} else if (!strcasecmp(argv[i], "mute-detect")) {
 				*f |= MFLAG_MUTE_DETECT;
+			} else if (!strcasecmp(argv[i], "dist-dtmf")) {
+				*f |= MFLAG_DIST_DTMF;
 			} else if (!strcasecmp(argv[i], "endconf")) {
 				*f |= MFLAG_ENDCONF;
 			} else if (!strcasecmp(argv[i], "mintwo")) {