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- // 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::Seconds(1))
- return false;
- return true;
- }
- } // namespace net
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