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 NETLINK_MANAGER_H 17 #define NETLINK_MANAGER_H 18 19 #include <memory> 20 #include <vector> 21 22 #include "i_notify_callback.h" 23 24 namespace OHOS { 25 namespace nmd { 26 class NetlinkManager { 27 public: 28 static constexpr uint32_t NFLOG_QUOTA_GROUP = 1; 29 static constexpr uint32_t NETFILTER_STRICT_GROUP = 2; 30 static constexpr uint32_t NFLOG_WAKEUP_GROUP = 3; 31 static constexpr uint32_t UEVENT_GROUP = 0xffffffff; 32 33 NetlinkManager(); 34 ~NetlinkManager(); 35 36 int32_t StartListener(); 37 int32_t StopListener(); 38 static int32_t RegisterNetlinkCallback(sptr<NetsysNative::INotifyCallback> callback); 39 static int32_t UnregisterNetlinkCallback(sptr<NetsysNative::INotifyCallback> callback); 40 41 private: 42 static std::shared_ptr<std::vector<sptr<NetsysNative::INotifyCallback>>> callbacks_; 43 }; 44 } // namespace nmd 45 } // namespace OHOS 46 #endif // NETLINK_MANAGER_H