chromium/chrome/updater/app/app_server.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_UPDATER_APP_APP_SERVER_H_
#define CHROME_UPDATER_APP_APP_SERVER_H_

#include "base/functional/callback_forward.h"
#include "base/memory/scoped_refptr.h"
#include "base/sequence_checker.h"
#include "base/timer/timer.h"
#include "chrome/updater/app/app.h"
#include "chrome/updater/configurator.h"
#include "chrome/updater/external_constants.h"
#include "chrome/updater/prefs.h"

namespace updater {

class UpdateServiceInternal;
class GlobalPrefs;
class UpdateService;

// Returns true if the command line has the switch `--service update-internal`.
bool IsInternalService();

// AppServer runs as the updater server process. Multiple servers of different
// application versions can be run side-by-side. Each such server is called a
// "candidate". Exactly one candidate is "active" at any given time. Only the
// active candidate is permitted to mutate shared system state such as the
// global prefs file or versions of managed applications.
class AppServer : public App { … };

scoped_refptr<App> MakeAppServer();

}  // namespace updater

#endif  // CHROME_UPDATER_APP_APP_SERVER_H_