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_REAL_TIME_PROVIDER_H_ 18 #define UPDATE_ENGINE_UPDATE_MANAGER_REAL_TIME_PROVIDER_H_ 19 20 #include <memory> 21 22 #include <base/time/time.h> 23 24 #include "update_engine/common/clock_interface.h" 25 #include "update_engine/update_manager/time_provider.h" 26 27 namespace chromeos_update_manager { 28 29 // TimeProvider concrete implementation. 30 class RealTimeProvider : public TimeProvider { 31 public: 32 explicit RealTimeProvider(chromeos_update_engine::ClockInterface* clock) 33 : clock_(clock) {} 34 35 // Initializes the provider and returns whether it succeeded. 36 bool Init(); 37 38 Variable<base::Time>* var_curr_date() override { 39 return var_curr_date_.get(); 40 } 41 42 Variable<int>* var_curr_hour() override { return var_curr_hour_.get(); } 43 44 Variable<int>* var_curr_minute() override { return var_curr_minute_.get(); } 45 46 private: 47 // A clock abstraction (fakeable). 48 chromeos_update_engine::ClockInterface* const clock_; 49 50 std::unique_ptr<Variable<base::Time>> var_curr_date_; 51 std::unique_ptr<Variable<int>> var_curr_hour_; 52 std::unique_ptr<Variable<int>> var_curr_minute_; 53 54 DISALLOW_COPY_AND_ASSIGN(RealTimeProvider); 55 }; 56 57 } // namespace chromeos_update_manager 58 59 #endif // UPDATE_ENGINE_UPDATE_MANAGER_REAL_TIME_PROVIDER_H_ 60