| // 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. |
| |
| #ifndef NET_TOOLS_QUIC_QUIC_EPOLL_CLOCK_H_ |
| #define NET_TOOLS_QUIC_QUIC_EPOLL_CLOCK_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "net/quic/quic_clock.h" |
| #include "net/quic/quic_time.h" |
| |
| namespace net { |
| |
| class EpollServer; |
| |
| namespace tools { |
| |
| // Clock to efficiently retrieve an approximately accurate time from an |
| // EpollServer. |
| class QuicEpollClock : public QuicClock { |
| public: |
| explicit QuicEpollClock(EpollServer* epoll_server); |
| virtual ~QuicEpollClock(); |
| |
| // Returns the approximate current time as a QuicTime object. |
| virtual QuicTime ApproximateNow() const OVERRIDE; |
| |
| // Returns the current time as a QuicTime object. |
| // Note: this use significant resources please use only if needed. |
| virtual QuicTime Now() const OVERRIDE; |
| |
| protected: |
| EpollServer* epoll_server_; |
| }; |
| |
| } // namespace tools |
| } // namespace net |
| |
| #endif // NET_TOOLS_QUIC_QUIC_EPOLL_CLOCK_H_ |