biod/ec_command_factory.h

// Copyright 2019 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BIOD_EC_COMMAND_FACTORY_H_
#define BIOD_EC_COMMAND_FACTORY_H_

#include <memory>
#include <string>

#include "biod/cros_fp_device_interface.h"
#include "biod/fp_context_command_factory.h"

namespace biod {

class EcCommandFactoryInterface {
 public:
  virtual ~EcCommandFactoryInterface() = default;
  virtual std::unique_ptr<EcCommandInterface> FpContextCommand(
      CrosFpDeviceInterface* cros_fp, const std::string& user_id) = 0;
  // TODO(https://crbug.com/1011010): Add factory methods for all of the EC
  // commands we use so that we can easily mock them for testing.
};

class EcCommandFactory : public EcCommandFactoryInterface {
 public:
  EcCommandFactory() = default;
  ~EcCommandFactory() override = default;
  // Disallow copies
  EcCommandFactory(const EcCommandFactory&) = delete;
  EcCommandFactory& operator=(const EcCommandFactory&) = delete;

  std::unique_ptr<EcCommandInterface> FpContextCommand(
      CrosFpDeviceInterface* cros_fp, const std::string& user_id) override;
};

}  // namespace biod

#endif  // BIOD_EC_COMMAND_FACTORY_H_