chromium/google_apis/gcm/engine/heartbeat_manager.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef GOOGLE_APIS_GCM_ENGINE_HEARTBEAT_MANAGER_H_
#define GOOGLE_APIS_GCM_ENGINE_HEARTBEAT_MANAGER_H_

#include <memory>

#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/power_monitor/power_observer.h"
#include "base/task/sequenced_task_runner.h"
#include "base/time/time.h"
#include "google_apis/gcm/base/gcm_export.h"
#include "google_apis/gcm/engine/connection_factory.h"

namespace base {
class RetainingOneShotTimer;
}

namespace mcs_proto {
class HeartbeatConfig;
}

namespace gcm {

// A heartbeat management class, capable of sending and handling heartbeat
// receipt/failures and triggering reconnection as necessary.
class GCM_EXPORT HeartbeatManager : public base::PowerSuspendObserver { … };

}  // namespace gcm

#endif  // GOOGLE_APIS_GCM_ENGINE_HEARTBEAT_MANAGER_H_