| // Copyright 2017 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MODEMFWD_DAEMON_H_ |
| #define MODEMFWD_DAEMON_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include <base/files/file_path.h> |
| #include <base/memory/weak_ptr.h> |
| #include <brillo/daemons/dbus_daemon.h> |
| |
| #include "modemfwd/component.h" |
| #include "modemfwd/journal.h" |
| #include "modemfwd/modem.h" |
| #include "modemfwd/modem_flasher.h" |
| #include "modemfwd/modem_tracker.h" |
| |
| namespace modemfwd { |
| |
| class Daemon : public brillo::DBusDaemon { |
| public: |
| // Constructor for Daemon which loads the cellular component to get |
| // firmware. |
| Daemon(const std::string& journal_file, const std::string& helper_directory); |
| // Constructor for Daemon which loads from already set-up |
| // directories. |
| Daemon(const std::string& journal_file, |
| const std::string& helper_directory, |
| const std::string& firmware_directory); |
| ~Daemon() override = default; |
| |
| protected: |
| // brillo::Daemon overrides. |
| int OnInit() override; |
| int OnEventLoopStarted() override; |
| |
| private: |
| // If the component fails to load at start-up, we can still try again later |
| // when the component updater service has checked for more components. |
| void RetryComponent(); |
| |
| // Once we have a path for the firmware directory we can set up the |
| // journal and flasher. |
| int CompleteInitialization(); |
| |
| // Called when a modem appears. Generally this means on startup but can |
| // also be called in response to e.g. rebooting the modem or SIM hot |
| // swapping. |
| void OnModemAppeared( |
| std::unique_ptr<org::chromium::flimflam::DeviceProxy> modem); |
| |
| std::unique_ptr<Component> component_; |
| |
| base::FilePath journal_file_path_; |
| base::FilePath helper_dir_path_; |
| base::FilePath firmware_dir_path_; |
| |
| int component_reload_retries_; |
| |
| std::unique_ptr<ModemHelperDirectory> helper_directory_; |
| |
| std::unique_ptr<Journal> journal_; |
| std::unique_ptr<ModemTracker> modem_tracker_; |
| std::unique_ptr<ModemFlasher> modem_flasher_; |
| |
| base::WeakPtrFactory<Daemon> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Daemon); |
| }; |
| |
| } // namespace modemfwd |
| |
| #endif // MODEMFWD_DAEMON_H_ |