1 // 2 // Copyright (C) 2016 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 UPDATE_ENGINE_COMMON_NETWORK_SELECTOR_INTERFACE_H_ 18 #define UPDATE_ENGINE_COMMON_NETWORK_SELECTOR_INTERFACE_H_ 19 20 #include <cstdint> 21 22 namespace chromeos_update_engine { 23 24 typedef uint64_t NetworkId; 25 26 // A constant value used to indicate the default network id. Defined in the 27 // network_selector_*.cc file. 28 extern const NetworkId kDefaultNetworkId; 29 30 // A class that handles the network used for the connections performed from this 31 // process in a platform-specific way. 32 33 class NetworkSelectorInterface { 34 public: 35 virtual ~NetworkSelectorInterface() = default; 36 37 // Set the current process network. All sockets created in the future will be 38 // bound to this particular network. Call this with the special value 39 // kNetworkId to use the default network. 40 virtual bool SetProcessNetwork(NetworkId network_id) = 0; 41 42 protected: 43 NetworkSelectorInterface() = default; 44 }; 45 46 } // namespace chromeos_update_engine 47 48 #endif // UPDATE_ENGINE_COMMON_NETWORK_SELECTOR_INTERFACE_H_ 49