// 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 CHROMEOS_ASH_COMPONENTS_NEARBY_COMMON_SCHEDULING_NEARBY_EXPIRATION_SCHEDULER_H_
#define CHROMEOS_ASH_COMPONENTS_NEARBY_COMMON_SCHEDULING_NEARBY_EXPIRATION_SCHEDULER_H_
#include <optional>
#include <string>
#include "base/functional/callback.h"
#include "base/time/time.h"
#include "chromeos/ash/components/nearby/common/scheduling/nearby_scheduler_base.h"
namespace ash::nearby {
// A NearbySchedulerBase that schedules recurring tasks based on an
// expiration time provided by the owner.
class NearbyExpirationScheduler : public NearbySchedulerBase {
public:
using ExpirationTimeFunctor =
base::RepeatingCallback<std::optional<base::Time>()>;
// |expiration_time_functor|: A function provided by the owner that returns
// the next expiration time.
// See NearbySchedulerBase for a description of other inputs.
NearbyExpirationScheduler(ExpirationTimeFunctor expiration_time_functor,
bool retry_failures,
bool require_connectivity,
const std::string& pref_name,
PrefService* pref_service,
OnRequestCallback on_request_callback,
Feature logging_feature,
const base::Clock* clock);
~NearbyExpirationScheduler() override;
protected:
std::optional<base::TimeDelta> TimeUntilRecurringRequest(
base::Time now) const override;
ExpirationTimeFunctor expiration_time_functor_;
};
} // namespace ash::nearby
#endif // CHROMEOS_ASH_COMPONENTS_NEARBY_COMMON_SCHEDULING_NEARBY_EXPIRATION_SCHEDULER_H_