142bf2220SShuo Chen// excerpts from http://code.google.com/p/muduo/
242bf2220SShuo Chen//
342bf2220SShuo Chen// Use of this source code is governed by a BSD-style license
442bf2220SShuo Chen// that can be found in the License file.
542bf2220SShuo Chen//
642bf2220SShuo Chen// Author: Shuo Chen (chenshuo at chenshuo dot com)
742bf2220SShuo Chen
842bf2220SShuo Chen#ifndef MUDUO_NET_TIMER_H
942bf2220SShuo Chen#define MUDUO_NET_TIMER_H
1042bf2220SShuo Chen
1142bf2220SShuo Chen#include <boost/noncopyable.hpp>
1242bf2220SShuo Chen
1342bf2220SShuo Chen#include "datetime/Timestamp.h"
1442bf2220SShuo Chen#include "Callbacks.h"
1542bf2220SShuo Chen
1642bf2220SShuo Chennamespace muduo
1742bf2220SShuo Chen{
1842bf2220SShuo Chen
1942bf2220SShuo Chen///
2042bf2220SShuo Chen/// Internal class for timer event.
2142bf2220SShuo Chen///
2242bf2220SShuo Chenclass Timer : boost::noncopyable
2342bf2220SShuo Chen{
2442bf2220SShuo Chen public:
2542bf2220SShuo Chen  Timer(const TimerCallback& cb, Timestamp when, double interval)
2642bf2220SShuo Chen    : callback_(cb),
2742bf2220SShuo Chen      expiration_(when),
2842bf2220SShuo Chen      interval_(interval),
2942bf2220SShuo Chen      repeat_(interval > 0.0)
3042bf2220SShuo Chen  { }
3142bf2220SShuo Chen
3242bf2220SShuo Chen  void run() const
3342bf2220SShuo Chen  {
3442bf2220SShuo Chen    callback_();
3542bf2220SShuo Chen  }
3642bf2220SShuo Chen
3742bf2220SShuo Chen  Timestamp expiration() const  { return expiration_; }
3842bf2220SShuo Chen  bool repeat() const { return repeat_; }
3942bf2220SShuo Chen
4042bf2220SShuo Chen  void restart(Timestamp now);
4142bf2220SShuo Chen
4242bf2220SShuo Chen private:
4342bf2220SShuo Chen  const TimerCallback callback_;
4442bf2220SShuo Chen  Timestamp expiration_;
4542bf2220SShuo Chen  const double interval_;
4642bf2220SShuo Chen  const bool repeat_;
4742bf2220SShuo Chen};
4842bf2220SShuo Chen
4942bf2220SShuo Chen}
5042bf2220SShuo Chen#endif  // MUDUO_NET_TIMER_H
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