tm: KEMI expose t_relay_to_xxx protocol functions

In KEMI let's expose t_relay_to_tcp t_relay_to_udp t_relay_to_tls to force the transport.
kamailio · Nov 26, 2020 · 6520ee4 · 6520ee4
1 parent fb878ee
commit 6520ee4
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/src/modules/tm/tm.c b/src/modules/tm/tm.c
@@ -2897,6 +2897,29 @@ static int ki_t_relay(sip_msg_t *msg)
 	return _w_t_relay_to(msg, (struct proxy_l *)0, PROTO_NONE);
 }
 
+/**
+ *
+ */
+static int ki_t_relay_to_proto(sip_msg_t *msg, str *sproto)
+{
+
+	int proto = PROTO_NONE;
+
+	if (sproto != NULL && sproto->s != NULL && sproto->len == 3) {
+		if (strncasecmp(sproto->s, "UDP", 3) == 0) {
+			proto = PROTO_UDP;
+		} else if (strncasecmp(sproto->s, "TCP", 3) == 0) {
+			proto = PROTO_TCP;
+		} else if (strncasecmp(sproto->s, "TLS", 3)) {
+			proto = PROTO_TLS;
+		} else {
+			LM_ERR("t_relay_to_proto failed, bad protocol specified <%s>\n", sproto->s);
+			return E_UNSPEC;
+		}
+	}
+	return _w_t_relay_to(msg, (struct proxy_l *)0, proto);
+}
+
 /**
  *
  */
@@ -3226,6 +3249,11 @@ static sr_kemi_t tm_kemi_exports[] = {
 		{ SR_KEMIP_STR, SR_KEMIP_INT, SR_KEMIP_NONE,
 			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
 	},
+	{ str_init("tm"), str_init("t_relay_to_proto"),
+		SR_KEMIP_INT, ki_t_relay_to_proto,
+		{ SR_KEMIP_STR, SR_KEMIP_NONE, SR_KEMIP_NONE,
+			SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE }
+	},
 	{ str_init("tm"), str_init("t_get_status_code"),
 		SR_KEMIP_INT, ki_t_get_status_code,
 		{ SR_KEMIP_NONE, SR_KEMIP_NONE, SR_KEMIP_NONE,