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 UPDATE_ENGINE_UPDATE_MANAGER_SHILL_PROVIDER_H_ 18 #define UPDATE_ENGINE_UPDATE_MANAGER_SHILL_PROVIDER_H_ 19 20 #include <base/time/time.h> 21 22 #include "update_engine/connection_utils.h" 23 #include "update_engine/update_manager/provider.h" 24 #include "update_engine/update_manager/variable.h" 25 26 namespace chromeos_update_manager { 27 28 // Provider for networking related information. 29 class ShillProvider : public Provider { 30 public: 31 ~ShillProvider() override {} 32 33 // A variable returning whether we currently have network connectivity. 34 virtual Variable<bool>* var_is_connected() = 0; 35 36 // A variable returning the current network connection type. Unknown if not 37 // connected. 38 virtual Variable<chromeos_update_engine::ConnectionType>* var_conn_type() = 0; 39 40 // A variable returning the tethering mode of a network connection. Unknown if 41 // not connected. 42 virtual Variable<chromeos_update_engine::ConnectionTethering>* 43 var_conn_tethering() = 0; 44 45 // A variable returning the time when network connection last changed. 46 // Initialized to current time. 47 virtual Variable<base::Time>* var_conn_last_changed() = 0; 48 49 protected: 50 ShillProvider() {} 51 52 private: 53 DISALLOW_COPY_AND_ASSIGN(ShillProvider); 54 }; 55 56 } // namespace chromeos_update_manager 57 58 #endif // UPDATE_ENGINE_UPDATE_MANAGER_SHILL_PROVIDER_H_ 59
