blob: 00860c06ad4c9ec4a761faee53f47f7766064563 [file] [log] [blame]
// Copyright (c) 2012 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.
#include "net/quic/quic_clock_skew_detector.h"
namespace net {
QuicClockSkewDetector::QuicClockSkewDetector(base::TimeTicks ticks_time,
base::Time wall_time)
: last_ticks_time_(ticks_time), last_wall_time_(wall_time) {}
bool QuicClockSkewDetector::ClockSkewDetected(base::TimeTicks ticks_now,
base::Time wall_now) {
base::TimeDelta ticks_delta = ticks_now - last_ticks_time_;
base::TimeDelta wall_delta = wall_now - last_wall_time_;
base::TimeDelta offset = wall_delta - ticks_delta;
last_wall_time_ = wall_now;
last_ticks_time_ = ticks_now;
if (offset < base::TimeDelta::FromSeconds(1))
return false;
return true;
}
} // namespace net