dispatcher: add attrs param to rpc 'add' call

src/modules/dispatcher/dispatch.c

@@ -2419,15 +2419,16 @@ void ds_add_dest_cb(ds_set_t *node, int i, void *arg)
 }
 
 /* add dispatcher entry to in-memory dispatcher list */
-int ds_add_dst(int group, str *address, int flags)
+int ds_add_dst(int group, str *address, int flags, str *attrs)
 {
 	int setn, priority;
-	str attrs;
 
 	setn = _ds_list_nr;
 	priority = 0;
-	attrs.s = 0;
-	attrs.len = 0;
+
+	if (attrs->len == 0) {
+		attrs->s = 0;
+	}
 
 	*next_idx = (*crt_idx + 1) % 2;
 	ds_avl_destroy(&ds_lists[*next_idx]);
@@ -2436,7 +2437,7 @@ int ds_add_dst(int group, str *address, int flags)
 	ds_iter_set(_ds_list, &ds_add_dest_cb, NULL);
 
 	// add new destination
-	if(add_dest2list(group, *address, flags, priority, &attrs,
+	if(add_dest2list(group, *address, flags, priority, attrs,
 			*next_idx, &setn) != 0) {
 		LM_WARN("unable to add destination %.*s to set %d", address->len, address->s, group);
 		if(ds_load_mode==1) {

src/modules/dispatcher/dispatch.h

@@ -140,7 +140,7 @@ int ds_select_dst_limit(sip_msg_t *msg, int set, int alg, uint32_t limit,
 		int mode);
 int ds_select_dst(struct sip_msg *msg, int set, int alg, int mode);
 int ds_update_dst(struct sip_msg *msg, int upos, int mode);
-int ds_add_dst(int group, str *address, int flags);
+int ds_add_dst(int group, str *address, int flags, str *attrs);
 int ds_remove_dst(int group, str *address);
 int ds_update_state(sip_msg_t *msg, int group, str *address, int state,
 		ds_rctx_t *rctx);

src/modules/dispatcher/dispatcher.c

@@ -1800,15 +1800,16 @@ static void dispatcher_rpc_add(rpc_t *rpc, void *ctx)
 {
 	int group, flags;
 	str dest;
+  str attrs;
 
 	flags = 0;
 
-	if(rpc->scan(ctx, "dS*d", &group, &dest, &flags) < 2) {
+	if(rpc->scan(ctx, "dS*d", &group, &dest, &flags, &attrs) < 3) {
 		rpc->fault(ctx, 500, "Invalid Parameters");
 		return;
 	}
 
-	if(ds_add_dst(group, &dest, flags) != 0) {
+	if(ds_add_dst(group, &dest, flags, &attrs) != 0) {
 		rpc->fault(ctx, 500, "Adding dispatcher dst failed");
 		return;
 	}

src/modules/dispatcher/doc/dispatcher_admin.xml

@@ -1938,15 +1938,19 @@ DEST: {
 			<listitem><para>_flags_ (optional): as described in the list file format,
 			default 0</para></listitem>
 
+			<listitem><para>_attrs_ (optional): as described in the list file format,
+			default ""</para></listitem>
+
 		</itemizedlist>
 		<para>
 		Example:
 		</para>
 <programlisting  format="linespecific">
 ...
-# prototype: &sercmd; dispatcher.add _group_ _address_ _flags_
+# prototype: &sercmd; dispatcher.add _group_ _address_ _flags_ _attrs_
 &sercmd; dispatcher.add 2 sip:127.0.0.1:5080
 &sercmd; dispatcher.add 3 sip:127.0.0.1:5075 8
+&sercmd; dispatcher.add 3 sip:127.0.0.1:5075 0 duid=abc;socket=udp:127.0.0.1:5060
 ...
 </programlisting>
     </section>