1 // 2 // Copyright (C) 2018 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_DLCSERVICE_CHROMEOS_H_ 18 #define UPDATE_ENGINE_DLCSERVICE_CHROMEOS_H_ 19 20 #include <memory> 21 #include <string> 22 #include <vector> 23 24 #include "update_engine/common/dlcservice_interface.h" 25 26 namespace chromeos_update_engine { 27 28 // The Chrome OS implementation of the DlcServiceInterface. This interface 29 // interacts with dlcservice via D-Bus. 30 class DlcServiceChromeOS : public DlcServiceInterface { 31 public: 32 DlcServiceChromeOS() = default; 33 ~DlcServiceChromeOS() = default; 34 35 // DlcServiceInterface overrides. 36 37 // Will clear the |dlc_ids|, passed to be modified. Clearing by default has 38 // the added benefit of avoiding indeterminate behavior in the case that 39 // |dlc_ids| wasn't empty to begin which would lead to possible duplicates and 40 // cases when error was not checked it's still safe. 41 bool GetDlcsToUpdate(std::vector<std::string>* dlc_ids) override; 42 43 // Call into dlcservice for it to mark the DLC IDs as being installed. 44 bool InstallCompleted(const std::vector<std::string>& dlc_ids) override; 45 46 // Call into dlcservice for it to mark the DLC IDs as being updated. 47 bool UpdateCompleted(const std::vector<std::string>& dlc_ids) override; 48 49 private: 50 DISALLOW_COPY_AND_ASSIGN(DlcServiceChromeOS); 51 }; 52 53 } // namespace chromeos_update_engine 54 55 #endif // UPDATE_ENGINE_DLCSERVICE_CHROMEOS_H_ 56