| // Copyright 2021 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 TPM2_SIMULATOR_SIMULATOR_H_ |
| #define TPM2_SIMULATOR_SIMULATOR_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include <base/files/file_path_watcher.h> |
| #include <base/files/file.h> |
| #include <brillo/daemons/daemon.h> |
| |
| #include "tpm2-simulator/tpm_executor.h" |
| |
| namespace tpm2_simulator { |
| |
| class SimulatorDaemon final : public brillo::Daemon { |
| public: |
| explicit SimulatorDaemon(TpmExecutor* tpm_executor); |
| SimulatorDaemon(const SimulatorDaemon&) = delete; |
| SimulatorDaemon& operator=(const SimulatorDaemon&) = delete; |
| ~SimulatorDaemon() = default; |
| |
| inline void set_sigstop_on_initialized(bool value) { |
| sigstop_on_initialized_ = value; |
| } |
| |
| protected: |
| int OnInit() override; |
| void OnCommand(); |
| void OnTpmPathChange(const base::FilePath& path, bool error); |
| |
| TpmExecutor* const tpm_executor_; |
| bool initialized_{false}; |
| bool sigstop_on_initialized_{true}; |
| std::string remain_request_; |
| std::unique_ptr<base::FilePathWatcher> tpm_watcher_; |
| base::ScopedFD command_fd_; |
| std::unique_ptr<base::FileDescriptorWatcher::Controller> command_fd_watcher_; |
| }; |
| |
| } // namespace tpm2_simulator |
| |
| #endif // TPM2_SIMULATOR_SIMULATOR_H_ |