Create empty dir on send files in local (#9993)

* feat: Add empty dirs on sendfiles

* Update connection.rs

---------

Co-authored-by: RustDesk <71636191+rustdesk@users.noreply.github.com>

src/client/file_trait.rs

@@ -43,6 +43,18 @@ pub trait FileManager: Interface {
         self.send(Data::CancelJob(id));
     }
 
+    fn read_empty_dirs(&self, path: String, include_hidden: bool) {
+        let mut msg_out = Message::new();
+        let mut file_action = FileAction::new();
+        file_action.set_read_empty_dirs(ReadEmptyDirs {
+            path,
+            include_hidden,
+            ..Default::default()
+        });
+        msg_out.set_file_action(file_action);
+        self.send(Data::Message(msg_out));
+    }
+
     fn read_remote_dir(&self, path: String, include_hidden: bool) {
         let mut msg_out = Message::new();
         let mut file_action = FileAction::new();

src/client/io_loop.rs

@@ -1299,6 +1299,9 @@ impl<T: InvokeUiSession> Remote<T> {
                 }
                 Some(message::Union::FileResponse(fr)) => {
                     match fr.union {
+                        Some(file_response::Union::EmptyDirs(res)) => {
+                            self.handler.update_empty_dirs(res);
+                        }
                         Some(file_response::Union::Dir(fd)) => {
                             #[cfg(windows)]
                             let entries = fd.entries.to_vec();