TT#43556 support rtpengine DTMF blocking commands

Change-Id: Ic95960114aa0e5654bfd052256b3f0a123fc2640

debian/patches/series

@@ -44,3 +44,4 @@ upstream/0005-topos_redis-execute-end-dialog-function-only-for-BYE.patch
 sipwise/extend_stats.patch
 sipwise/avpops_avp_subst_pvar.patch
 sipwise/tt37692.patch
+sipwise/dtmf-blocking.patch

debian/patches/sipwise/dtmf-blocking.patch

@@ -0,0 +1,72 @@
+--- a/src/modules/rtpengine/rtpengine.c
++++ b/src/modules/rtpengine/rtpengine.c
+@@ -128,6 +128,8 @@
+ 	[OP_QUERY]		= "query",
+ 	[OP_PING]		= "ping",
+ 	[OP_STOP_RECORDING]	= "stop recording",
++	[OP_BLOCK_DTMF]		= "block DTMF",
++	[OP_UNBLOCK_DTMF]	= "unblock DTMF",
+ };
+ 
+ struct minmax_mos_stats {
+@@ -169,6 +171,8 @@
+ static int rtpp_test(struct rtpp_node*, int, int);
+ static int start_recording_f(struct sip_msg *, char *, char *);
+ static int stop_recording_f(struct sip_msg *, char *, char *);
++static int block_dtmf_f(struct sip_msg *, char *, char *);
++static int unblock_dtmf_f(struct sip_msg *, char *, char *);
+ static int rtpengine_answer1_f(struct sip_msg *, char *, char *);
+ static int rtpengine_offer1_f(struct sip_msg *, char *, char *);
+ static int rtpengine_delete1_f(struct sip_msg *, char *, char *);
+@@ -294,6 +298,12 @@
+ 	{"stop_recording",	(cmd_function)stop_recording_f, 	1,
+ 		fixup_spve_null, 0,
+ 		ANY_ROUTE},
++	{"block_dtmf",		(cmd_function)block_dtmf_f,	 	0,
++		0, 0,
++		ANY_ROUTE },
++	{"unblock_dtmf",	(cmd_function)unblock_dtmf_f, 		0,
++		0, 0,
++		ANY_ROUTE},
+ 	{"rtpengine_offer",	(cmd_function)rtpengine_offer1_f,	0,
+ 		0, 0,
+ 		ANY_ROUTE},
+@@ -3484,6 +3494,27 @@
+ 	return rtpengine_rtpp_set_wrap(msg, rtpengine_stop_recording_wrap, flags.s, 1);
+ }
+ 
++
++static int rtpengine_block_dtmf_wrap(struct sip_msg *msg, void *d, int more) {
++	return rtpp_function_call_simple(msg, OP_BLOCK_DTMF, d);
++}
++
++static int rtpengine_unblock_dtmf_wrap(struct sip_msg *msg, void *d, int more) {
++	return rtpp_function_call_simple(msg, OP_UNBLOCK_DTMF, d);
++}
++
++static int
++block_dtmf_f(struct sip_msg* msg, char *str1, char *str2)
++{
++	return rtpengine_rtpp_set_wrap(msg, rtpengine_start_recording_wrap, NULL, 1);
++}
++
++static int
++unblock_dtmf_f(struct sip_msg* msg, char *str1, char *str2)
++{
++	return rtpengine_rtpp_set_wrap(msg, rtpengine_stop_recording_wrap, NULL, 1);
++}
++
+ static int rtpengine_rtpstat_wrap(struct sip_msg *msg, void *d, int more) {
+ 	void **parms;
+ 	pv_param_t *param;
+--- a/src/modules/rtpengine/rtpengine.h
++++ b/src/modules/rtpengine/rtpengine.h
+@@ -38,6 +38,8 @@
+         OP_STOP_RECORDING,
+         OP_QUERY,
+         OP_PING,
++        OP_BLOCK_DTMF,
++        OP_UNBLOCK_DTMF,
+ };
+ 
+ struct rtpp_node {