blob: 002487fd6fdeab5c728feccfec36c1925cca01b1 [file] [log] [blame]
/*
* Copyright (C) 2020 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 <atomic>
#include <string>
namespace android::hardware::automotive::vehicle::V2_0::impl {
/**
* Listen on a Unix socket for power state updates, and change the power
* state marker file accordingly.
*/
class PowerStateListener {
public:
// TODO(chenhaosjtuacm): use std::filesystem::path when available
PowerStateListener(const std::string& socketPath, const std::string& powerStateMarkerFilePath);
void Listen();
void Stop();
private:
std::atomic<bool> mShuttingDownFlag{false};
const std::string mSocketPath;
const std::string mPowerStateMarkerFilePath;
};
} // namespace android::hardware::automotive::vehicle::V2_0::impl