platform_system_core/fastboot/storage.h

/*
 * Copyright (C) 2023 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.
 */

#pragma once

#include <set>
#include <string>

#include "filesystem.h"

class ConnectedDevicesStorage {
  public:
    ConnectedDevicesStorage();

    bool Exists() const;
    void WriteDevices(const FileLock&, const std::set<std::string>& devices);
    std::set<std::string> ReadDevices(const FileLock&);
    void Clear(const FileLock&);
    FileLock Lock() const;

  private:
    std::string home_fastboot_path_;
    std::string devices_path_;
    std::string devices_lock_path_;
};