1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef SECURITY_GUARD_ACQUIRE_DATA_MANAGER_H 17 #define SECURITY_GUARD_ACQUIRE_DATA_MANAGER_H 18 19 #include <map> 20 #include <mutex> 21 #include "singleton.h" 22 #include "acquire_data_manager_callback_service.h" 23 #include "i_collector_subscriber.h" 24 25 namespace OHOS::Security::SecurityGuard { 26 class AcquireDataManager : public Singleton<AcquireDataManager> { 27 public: 28 class DeathRecipient : public IRemoteObject::DeathRecipient { 29 public: 30 DeathRecipient() = default; 31 ~DeathRecipient() override = default; 32 void OnRemoteDied(const wptr<IRemoteObject> &remote) override; 33 }; 34 int32_t Subscribe(const std::shared_ptr<SecurityCollector::ICollectorSubscriber> &subscriber); 35 int32_t Unsubscribe(const std::shared_ptr<SecurityCollector::ICollectorSubscriber> &subscriber); 36 37 private: 38 void HandleDecipient(); 39 std::mutex mutex_{}; 40 sptr<AcquireDataManagerCallbackService> callback_{}; 41 sptr<IRemoteObject::DeathRecipient> deathRecipient_{}; 42 }; 43 } // namespace OHOS::Security::SecurityGuard 44 #endif // SECURITY_GUARD_ACQUIRE_DATA_MANAGER_H