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81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/*
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* xemu Automatic Update
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*
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* Copyright (C) 2021 Matt Borgerson
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef XEMU_UPDATE_H
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#define XEMU_UPDATE_H
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#include <string>
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#include <stdint.h>
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#include <functional>
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extern "C" {
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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#include "qemu/thread.h"
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}
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typedef enum {
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UPDATE_AVAILABILITY_UNKNOWN,
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UPDATE_NOT_AVAILABLE,
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UPDATE_AVAILABLE
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} UpdateAvailability;
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typedef enum {
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UPDATER_IDLE,
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UPDATER_ERROR,
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UPDATER_CHECKING_FOR_UPDATE,
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UPDATER_UPDATING,
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UPDATER_UPDATE_SUCCESSFUL
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} UpdateStatus;
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using UpdaterCallback = std::function<void(void)>;
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class Updater {
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private:
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UpdateAvailability m_update_availability;
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int m_update_percentage;
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QemuThread m_thread;
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std::string m_latest_version;
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bool m_should_cancel;
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UpdateStatus m_status;
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UpdaterCallback m_on_complete;
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public:
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Updater();
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UpdateStatus get_status() { return m_status; }
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UpdateAvailability get_update_availability() { return m_update_availability; }
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bool is_errored() { return m_status == UPDATER_ERROR; }
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bool is_pending_restart() { return m_status == UPDATER_UPDATE_SUCCESSFUL; }
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bool is_update_available() { return m_update_availability == UPDATE_AVAILABLE; }
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bool is_checking_for_update() { return m_status == UPDATER_CHECKING_FOR_UPDATE; }
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bool is_updating() { return m_status == UPDATER_UPDATING; }
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std::string get_update_version() { return m_latest_version; }
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void cancel() { m_should_cancel = true; }
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void update();
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void update_internal();
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void check_for_update(UpdaterCallback on_complete = nullptr);
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void check_for_update_internal();
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int get_update_progress_percentage() { return m_update_percentage; }
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static void *update_thread_worker_func(void *updater);
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static void *checker_thread_worker_func(void *updater);
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void restart_to_updated(void);
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};
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#endif
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