1 // 2 // Copyright (C) 2012 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_CLIENT_LIBRARY_INCLUDE_STATUS_UPDATE_HANDLER_H_ 18 #define UPDATE_ENGINE_CLIENT_LIBRARY_INCLUDE_STATUS_UPDATE_HANDLER_H_ 19 20 #include <string> 21 22 #include "update_engine/client.h" 23 #include "update_engine/update_status.h" 24 25 namespace update_engine { 26 27 // Handles update_engine status changes. An instance of this class can be 28 // registered with UpdateEngineClient and will respond to any update_engine 29 // status changes. 30 class StatusUpdateHandler { 31 public: 32 virtual ~StatusUpdateHandler() = default; 33 34 // Runs when we fail to register the handler due to an IPC error. 35 virtual void IPCError(const std::string& error) = 0; 36 37 // Runs every time update_engine reports a status change. 38 virtual void HandleStatusUpdate(int64_t last_checked_time, 39 double progress, 40 UpdateStatus current_operation, 41 const std::string& new_version, 42 int64_t new_size) = 0; 43 }; 44 45 } // namespace update_engine 46 47 #endif // UPDATE_ENGINE_CLIENT_LIBRARY_INCLUDE_STATUS_UPDATE_HANDLER_H_ 48
