Can get the list of members of a call

src/controllers/user_ws_controller.rs

@@ -560,6 +560,16 @@ pub fn disconnect_user_from_all_sockets(user_id: &UserID) -> Res {
     Ok(())
 }
 
+/// Do something with all active connections
+pub fn foreach_connection<F>(mut f: F) -> Res
+    where F: FnMut(&UserWsConnection) -> Res {
+    for conn in get_ws_connections_list().lock().unwrap().iter() {
+        f(conn)?;
+    }
+
+    Ok(())
+}
+
 /// Events handler
 pub fn handle_event(e: &events_helper::Event) -> Res {
     match e {