/* * Copyright (c) 2021 Huawei Device Co., Ltd. * 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 ACCOUNT_CHANGE_OBSERVER_H #define ACCOUNT_CHANGE_OBSERVER_H #include #include #include #include "common_event_subscribe_info.h" #include "common_event_subscriber.h" #include "mountpoint/mount_point.h" namespace OHOS { namespace Storage { namespace DistributedFile { static constexpr int MOUNT_POINT_NUM = 2; class OsAccountObserver final : public EventFwk::CommonEventSubscriber { public: OsAccountObserver() = default; ~OsAccountObserver(); explicit OsAccountObserver(const EventFwk::CommonEventSubscribeInfo &subscribeInfo); virtual void OnReceiveEvent(const EventFwk::CommonEventData &eventData) override; private: void RemoveMPInfo(const int id); void AddMPInfo(const int id, const std::string &relativePath); std::mutex serializer_; std::unordered_map>> mountPoints_; int curUsrId { -1 }; }; } // namespace DistributedFile } // namespace Storage } // namespace OHOS #endif // ACCOUNT_CHANGE_OBSERVER_H