#pragma once

#include <memory>

#include "envoy/event/dispatcher.h"

#include "source/extensions/common/async_files/async_file_handle.h"

#include "absl/status/statusor.h"

namespace Envoy {

namespace Extensions {

namespace Common {

namespace AsyncFiles {

class AsyncFileAction;

class AsyncFileManager;

// The base implementation of an AsyncFileHandle that uses the manager thread pool - includes

// all the parts that interact with the manager's thread pool.

// See AsyncFileContextThreadPool for an example implementation of the actions on top of this base.

class AsyncFileContextBase : public AsyncFileContext {

public:

protected:

  // Queue up an action with the AsyncFileManager.

  CancelFunction enqueue(Event::Dispatcher* dispatcher, std::unique_ptr<AsyncFileAction> action);

  explicit AsyncFileContextBase(AsyncFileManager& manager);

protected:

  AsyncFileManager& manager_;

};

} // namespace AsyncFiles

} // namespace Common

} // namespace Extensions

} // namespace Envoy