1 /* 2 * Copyright (c) 2021 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 NET_STATS_MANAGER_H 17 #define NET_STATS_MANAGER_H 18 19 #include <string> 20 21 #include "parcel.h" 22 #include "singleton.h" 23 24 #include "i_net_stats_service.h" 25 #include "net_stats_constants.h" 26 #include "net_stats_info.h" 27 28 namespace OHOS { 29 namespace NetManagerStandard { 30 class NetStatsClient { 31 DECLARE_DELAYED_SINGLETON(NetStatsClient) 32 33 public: 34 int32_t RegisterNetStatsCallback(const sptr<INetStatsCallback> &callback); 35 int32_t UnregisterNetStatsCallback(const sptr<INetStatsCallback> &callback); 36 int64_t GetIfaceRxBytes(const std::string &interfaceName); 37 int64_t GetIfaceTxBytes(const std::string &interfaceName); 38 int64_t GetCellularRxBytes(); 39 int64_t GetCellularTxBytes(); 40 int64_t GetAllRxBytes(); 41 int64_t GetAllTxBytes(); 42 int64_t GetUidRxBytes(uint32_t uid); 43 int64_t GetUidTxBytes(uint32_t uid); 44 45 private: 46 class NetStatsDeathRecipient : public IRemoteObject::DeathRecipient { 47 public: NetStatsDeathRecipient(NetStatsClient & client)48 explicit NetStatsDeathRecipient(NetStatsClient &client) : client_(client) {} 49 ~NetStatsDeathRecipient() override = default; OnRemoteDied(const wptr<IRemoteObject> & remote)50 void OnRemoteDied(const wptr<IRemoteObject> &remote) override 51 { 52 client_.OnRemoteDied(remote); 53 } 54 55 private: 56 NetStatsClient &client_; 57 }; 58 59 private: 60 sptr<INetStatsService> GetProxy(); 61 void OnRemoteDied(const wptr<IRemoteObject> &remote); 62 63 private: 64 std::mutex mutex_; 65 sptr<INetStatsService> netStatsService_; 66 sptr<IRemoteObject::DeathRecipient> deathRecipient_; 67 }; 68 } // namespace NetManagerStandard 69 } // namespace OHOS 70 #endif // NET_STATS_MANAGER_H