1 /* 2 * Copyright (C) 2022 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_WRAPPER_H 17 #define NET_STATS_WRAPPER_H 18 19 #include <memory> 20 #include <string> 21 22 #include "netsys_bpf_stats.h" 23 24 namespace OHOS { 25 namespace NetManagerStandard { 26 class NetStatsWrapper { 27 public: 28 ~NetStatsWrapper(); 29 30 static NetStatsWrapper &GetInstance(); 31 32 /** 33 * Get the Total Stats object 34 * 35 * @param type stats type 36 * @return int64_t Total traffic bytes 37 */ 38 int64_t GetTotalStats(StatsType type); 39 40 /** 41 * Get the Uid Stat object 42 * 43 * @param type stats type 44 * @param uid uid 45 * @return int64_t traffic bytes for uid 46 */ 47 int64_t GetUidStats(StatsType type, uint32_t uid); 48 49 /** 50 * Get the Iface Stat object 51 * 52 * @param type stats type 53 * @param interfaceName iface name 54 * @return int64_t traffic bytes for iface 55 */ 56 int64_t GetIfaceStats(StatsType type, const std::string &interfaceName); 57 58 private: 59 NetStatsWrapper(); 60 61 private: 62 std::unique_ptr<NetsysBpfStats> netSysBpf_ = nullptr; 63 NetStatsWrapper(const NetStatsWrapper &) = delete; 64 NetStatsWrapper &operator=(const NetStatsWrapper &) = delete; 65 }; 66 } // namespace NetManagerStandard 67 } // namespace OHOS 68 #endif // NET_STATS_WRAPPER_H