1 // Copyright 2012 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "net/quic/quic_clock_skew_detector.h" 6 7 namespace net { 8 QuicClockSkewDetector(base::TimeTicks ticks_time,base::Time wall_time)9QuicClockSkewDetector::QuicClockSkewDetector(base::TimeTicks ticks_time, 10 base::Time wall_time) 11 : last_ticks_time_(ticks_time), last_wall_time_(wall_time) {} 12 ClockSkewDetected(base::TimeTicks ticks_now,base::Time wall_now)13bool QuicClockSkewDetector::ClockSkewDetected(base::TimeTicks ticks_now, 14 base::Time wall_now) { 15 base::TimeDelta ticks_delta = ticks_now - last_ticks_time_; 16 base::TimeDelta wall_delta = wall_now - last_wall_time_; 17 base::TimeDelta offset = wall_delta - ticks_delta; 18 last_wall_time_ = wall_now; 19 last_ticks_time_ = ticks_now; 20 21 if (offset < base::Seconds(1)) 22 return false; 23 24 return true; 25 } 26 27 } // namespace net 28