pv: new variables - $Ru and $Rut

- $Ru - URI format for local socket where the SIP message was received,
  without trasport parameter for UDP
- $Rut - URI format for local socket where the SIP message was received,
  always with transport parameter

src/modules/pv/pv.c

@@ -375,6 +375,12 @@ static pv_export_t mod_pvs[] = {
 	{{"Rp", (sizeof("Rp")-1)}, /* */
 		PVT_OTHER, pv_get_rcvport, 0,
 		0, 0, 0, 0},
+	{{"Ru", (sizeof("Ru")-1)}, /* */
+		PVT_OTHER, pv_get_rcvaddr_uri, 0,
+		0, 0, 0, 0},
+	{{"Rut", (sizeof("Rut")-1)}, /* */
+		PVT_OTHER, pv_get_rcvaddr_uri_full, 0,
+		0, 0, 0, 0},
 	{{"RAi", (sizeof("RAi")-1)}, /* */
 		PVT_OTHER, pv_get_rcv_advertised_ip, 0,
 		0, 0, 0, 0},
@@ -408,12 +414,12 @@ static pv_export_t mod_pvs[] = {
 	{{"su", (sizeof("su")-1)}, /* */
 		PVT_OTHER, pv_get_srcaddr_uri, 0,
 		0, 0, 0, 0},
-	{{"td", (sizeof("td")-1)}, /* */
-		PVT_OTHER, pv_get_to_attr, pv_set_to_domain,
-		0, 0, pv_init_iname, 3},
 	{{"sut", (sizeof("sut")-1)}, /* */
 		PVT_OTHER, pv_get_srcaddr_uri_full, 0,
 		0, 0, 0, 0},
+	{{"td", (sizeof("td")-1)}, /* */
+		PVT_OTHER, pv_get_to_attr, pv_set_to_domain,
+		0, 0, pv_init_iname, 3},
 	{{"to.domain", (sizeof("to.domain")-1)}, /* */
 		PVT_OTHER, pv_get_to_attr, pv_set_to_domain,
 		0, 0, pv_init_iname, 3},

src/modules/pv/pv_core.c

@@ -751,6 +751,44 @@ int pv_get_rcvport(struct sip_msg *msg, pv_param_t *param,
 			&msg->rcv.bind_address->port_no_str);
 }
 
+int pv_get_rcvaddr_uri_helper(struct sip_msg *msg, pv_param_t *param,
+		int tmode, pv_value_t *res)
+{
+	str uri;
+	str sr;
+
+	if(msg==NULL)
+		return -1;
+
+	if(get_rcv_socket_uri(msg, tmode, &uri)<0)
+		return pv_get_null(msg, param, res);
+
+	if (uri.len + 1 >= pv_get_buffer_size())
+	{
+		LM_ERR("local buffer size exceeded\n");
+		return pv_get_null(msg, param, res);
+	}
+
+	sr.s = pv_get_buffer();
+	strncpy(sr.s, uri.s, uri.len);
+	sr.len = uri.len;
+	sr.s[sr.len] = '\0';
+
+	return pv_get_strval(msg, param, res, &sr);
+}
+
+int pv_get_rcvaddr_uri(struct sip_msg *msg, pv_param_t *param,
+		pv_value_t *res)
+{
+	return pv_get_rcvaddr_uri_helper(msg, param, 0, res);
+}
+
+int pv_get_rcvaddr_uri_full(struct sip_msg *msg, pv_param_t *param,
+		pv_value_t *res)
+{
+	return pv_get_rcvaddr_uri_helper(msg, param, 1, res);
+}
+
 int pv_get_rcv_advertised_ip(struct sip_msg *msg, pv_param_t *param,
 		pv_value_t *res)
 {

src/modules/pv/pv_core.h

@@ -145,6 +145,12 @@ int pv_get_rcvip(struct sip_msg *msg, pv_param_t *param,
 int pv_get_rcvport(struct sip_msg *msg, pv_param_t *param,
 		pv_value_t *res);
 
+int pv_get_rcvaddr_uri(struct sip_msg *msg, pv_param_t *param,
+		pv_value_t *res);
+
+int pv_get_rcvaddr_uri_full(struct sip_msg *msg, pv_param_t *param,
+		pv_value_t *res);
+
 int pv_get_rcv_advertised_ip(struct sip_msg *msg, pv_param_t *param,
 		pv_value_t *res);