1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef NETD_SERVER_PHYSICAL_NETWORK_H 18 #define NETD_SERVER_PHYSICAL_NETWORK_H 19 20 #include "Network.h" 21 #include "Permission.h" 22 23 namespace android { 24 namespace net { 25 26 class PhysicalNetwork : public Network { 27 public: 28 class Delegate { 29 public: 30 virtual ~Delegate(); 31 32 virtual int addFallthrough(const std::string& physicalInterface, 33 Permission permission) WARN_UNUSED_RESULT = 0; 34 virtual int removeFallthrough(const std::string& physicalInterface, 35 Permission permission) WARN_UNUSED_RESULT = 0; 36 }; 37 38 PhysicalNetwork(unsigned netId, Delegate* delegate); 39 virtual ~PhysicalNetwork(); 40 41 // These refer to permissions that apps must have in order to use this network. 42 Permission getPermission() const; 43 int setPermission(Permission permission) WARN_UNUSED_RESULT; 44 45 int addAsDefault() WARN_UNUSED_RESULT; 46 int removeAsDefault() WARN_UNUSED_RESULT; 47 48 private: 49 Type getType() const override; 50 int addInterface(const std::string& interface) override WARN_UNUSED_RESULT; 51 int removeInterface(const std::string& interface) override WARN_UNUSED_RESULT; 52 int destroySocketsLackingPermission(Permission permission); 53 void invalidateRouteCache(const std::string& interface); 54 55 Delegate* const mDelegate; 56 Permission mPermission; 57 bool mIsDefault; 58 }; 59 60 } // namespace net 61 } // namespace android 62 63 #endif // NETD_SERVER_PHYSICAL_NETWORK_H 64