| // 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/platform/api/quic_clock.h" |
| |
| namespace net { |
| |
| QuicClock::QuicClock() {} |
| |
| QuicClock::~QuicClock() {} |
| |
| QuicTime QuicClock::ConvertWallTimeToQuicTime( |
| const QuicWallTime& walltime) const { |
| // .......................... |
| // | | | |
| // unix epoch |walltime| WallNow() |
| // .......................... |
| // | | | |
| // clock epoch | Now() |
| // result |
| // |
| // result = Now() - (WallNow() - walltime) |
| return Now() - QuicTime::Delta::FromMicroseconds( |
| WallNow() |
| .Subtract(QuicTime::Delta::FromMicroseconds( |
| walltime.ToUNIXMicroseconds())) |
| .ToUNIXMicroseconds()); |
| } |
| |
| } // namespace net |
