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 NET_VPN_INTERFACE_H 17 #define NET_VPN_INTERFACE_H 18 19 #include <atomic> 20 #include <cstdint> 21 #include <sys/socket.h> 22 #include <sys/types.h> 23 24 namespace OHOS { 25 namespace NetManagerStandard { 26 class VpnInterface { 27 public: 28 VpnInterface() = default; 29 ~VpnInterface() = default; 30 31 public: 32 int32_t GetVpnInterfaceFd(); 33 void CloseVpnInterfaceFd(); 34 #ifdef SUPPORT_SYSVPN 35 void SetSupportMultiVpn(bool isMultiTunVpn); 36 #endif // SUPPORT_SYSVPN 37 private: 38 int32_t ConnectControl(int32_t sockfd, int32_t nsec); 39 int32_t RecvMsgFromUnixServer(int32_t sockfd); 40 41 private: 42 std::atomic_int tunFd_{0}; 43 #ifdef SUPPORT_SYSVPN 44 bool isSupportMultiVpn_ = false; 45 #endif // SUPPORT_SYSVPN 46 }; 47 } // namespace NetManagerStandard 48 } // namespace OHOS 49 #endif // NET_VPN_INTERFACE_H 50