1 files changed, 48 insertions, 0 deletions
diff --git a/src/core/lib/gprpp/directory_reader.h b/src/core/lib/gprpp/directory_reader.h
new file mode 100644
index 0000000000..0f0bbcf0b0
--- /dev/null
+++ b/src/core/lib/gprpp/directory_reader.h
@@ -0,0 +1,48 @@
+//
+//
+// Copyright 2023 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//
+
+#ifndef GRPC_SRC_CORE_LIB_GPRPP_DIRECTORY_READER_H
+#define GRPC_SRC_CORE_LIB_GPRPP_DIRECTORY_READER_H
+
+#include <grpc/support/port_platform.h>
+
+#include <memory>
+
+#include "absl/functional/function_ref.h"
+#include "absl/status/status.h"
+#include "absl/strings/string_view.h"
+
+namespace grpc_core {
+
+class DirectoryReader {
+ public:
+  virtual ~DirectoryReader() = default;
+  // Returns the name of the directory being read.
+  virtual absl::string_view Name() const = 0;
+  // Calls callback for each name in the directory except for "." and "..".
+  // Returns non-OK if there was an error reading the directory.
+  virtual absl::Status ForEach(
+      absl::FunctionRef<void(absl::string_view)> callback) = 0;
+};
+
+std::unique_ptr<DirectoryReader> MakeDirectoryReader(
+    absl::string_view filename);
+
+}  // namespace grpc_core
+
+#endif  // GRPC_SRC_CORE_LIB_GPRPP_DIRECTORY_READER_H
+\ No newline at end of file