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//
// Copyright (C) 2018 The Android Open Source Project
//
// 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 UPDATE_ENGINE_COMMON_DLCSERVICE_INTERFACE_H_
#define UPDATE_ENGINE_COMMON_DLCSERVICE_INTERFACE_H_
#include <memory>
#include <string>
#include <vector>
#include <base/macros.h>
namespace chromeos_update_engine {
// The abstract dlcservice interface defines the interaction with the
// platform's dlcservice.
class DlcServiceInterface {
public:
virtual ~DlcServiceInterface() = default;
// Returns true and a list of installed DLC ids in |dlc_ids|.
// On failure it returns false.
virtual bool GetDlcsToUpdate(std::vector<std::string>* dlc_ids) = 0;
// Returns true if dlcservice successfully handled the install completion
// method call, otherwise false.
virtual bool InstallCompleted(const std::vector<std::string>& dlc_ids) = 0;
// Returns true if dlcservice successfully handled the update completion
// method call, otherwise false.
virtual bool UpdateCompleted(const std::vector<std::string>& dlc_ids) = 0;
protected:
DlcServiceInterface() = default;
private:
DISALLOW_COPY_AND_ASSIGN(DlcServiceInterface);
};
// This factory function creates a new DlcServiceInterface instance for the
// current platform.
std::unique_ptr<DlcServiceInterface> CreateDlcService();
} // namespace chromeos_update_engine
#endif // UPDATE_ENGINE_COMMON_DLCSERVICE_INTERFACE_H_
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