if (path == null || path.isEmpty() || path.equals("/")) {
                return "smb://";
            }
            int lastSlash = path.lastIndexOf('/');
            if (lastSlash <= 0) {
                return "smb://";
            }
            return "smb://" + host + path.substring(0, lastSlash + 1);
        }

        @Override
        public String getPath() {
            return urlStr;
        }