sync/internal_api/public/network_time_update_callback.h

// Copyright 2013 The Chromium 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 SYNC_INTERNAL_API_PUBLIC_NETWORK_TIME_UPDATE_CALLBACK_H_
#define SYNC_INTERNAL_API_PUBLIC_NETWORK_TIME_UPDATE_CALLBACK_H_

#include "base/callback.h"
#include "base/time/time.h"

namespace syncer {

// TODO(pvalenzuela): Avoid duplication of this typedef by defining it in a
// common location. This is duplicated here because its original definition in
// NetworkTimeTracker cannot be depended on.
//
// Callback for updating the network time.
// Params:
// const base::Time& network_time - the new network time.
// const base::TimeDelta& resolution - how precise the reading is.
// const base::TimeDelta& latency - the http request's latency.
typedef base::Callback<void(const base::Time&,
                            const base::TimeDelta&,
                            const base::TimeDelta&)> NetworkTimeUpdateCallback;

}  // namespace syncer

#endif  // SYNC_INTERNAL_API_PUBLIC_NETWORK_TIME_UPDATE_CALLBACK_H_