Andrew de los Reyes | 4e9b9f4 | 2010-04-26 15:06:43 -0700 | [diff] [blame^] | 1 | // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_ATTEMPTER_H__ |
| 6 | #define CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_ATTEMPTER_H__ |
| 7 | |
| 8 | #include <tr1/memory> |
| 9 | #include <string> |
| 10 | #include <vector> |
| 11 | #include <glib.h> |
| 12 | #include "update_engine/action_processor.h" |
| 13 | #include "update_engine/omaha_response_handler_action.h" |
| 14 | |
| 15 | namespace chromeos_update_engine { |
| 16 | |
| 17 | class UpdateAttempter : public ActionProcessorDelegate { |
| 18 | public: |
| 19 | explicit UpdateAttempter(GMainLoop *loop) |
| 20 | : full_update_(false), |
| 21 | loop_(loop) {} |
| 22 | void Update(bool force_full_update); |
| 23 | |
| 24 | // Delegate method: |
| 25 | void ProcessingDone(const ActionProcessor* processor, bool success); |
| 26 | |
| 27 | // Stop updating. An attempt will be made to record status to the disk |
| 28 | // so that updates can be resumed later. |
| 29 | void Terminate(); |
| 30 | |
| 31 | // Try to resume from a previously Terminate()d update. |
| 32 | void ResumeUpdating(); |
| 33 | |
| 34 | // Returns the current status in the out params. Returns true on success. |
| 35 | bool GetStatus(int64_t* last_checked_time, |
| 36 | double* progress, |
| 37 | std::string* current_operation, |
| 38 | std::string* new_version, |
| 39 | int64_t* new_size); |
| 40 | |
| 41 | private: |
| 42 | bool full_update_; |
| 43 | std::vector<std::tr1::shared_ptr<AbstractAction> > actions_; |
| 44 | ActionProcessor processor_; |
| 45 | GMainLoop *loop_; |
| 46 | |
| 47 | // pointer to the OmahaResponseHandlerAction in the actions_ vector; |
| 48 | std::tr1::shared_ptr<OmahaResponseHandlerAction> response_handler_action_; |
| 49 | DISALLOW_COPY_AND_ASSIGN(UpdateAttempter); |
| 50 | }; |
| 51 | |
| 52 | } // namespace chromeos_update_engine |
| 53 | |
| 54 | #endif // CHROMEOS_PLATFORM_UPDATE_ENGINE_UPDATE_ATTEMPTER_H__ |