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  1. /*
  2.  *
  3.  *  Copyright (C) 2010  Mattias Runge
  4.  *
  5.  *  This program is free software; you can redistribute it and/or modify
  6.  *  it under the terms of the GNU General Public License as published by
  7.  *  the Free Software Foundation; either version 2 of the License, or
  8.  *  (at your option) any later version.
  9.  *
  10.  *  This program is distributed in the hope that it will be useful,
  11.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13.  *  GNU General Public License for more details.
  14.  *
  15.  *  You should have received a copy of the GNU General Public License along
  16.  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17.  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18.  *
  19.  */
  20.  
  21. #ifndef TIMER_MANAGER_H
  22. #define TIMER_MANAGER_H
  23.  
  24. #include <boost/asio.hpp>
  25. #include <boost/signals2.hpp>
  26. #include <boost/shared_ptr.hpp>
  27. #include <boost/thread.hpp>
  28. #include <boost/thread/mutex.hpp>
  29.  
  30. #include "types.h"
  31. #include "Timer.h"
  32.  
  33. namespace atom {
  34. namespace timer {
  35.    
  36. class Manager
  37. {
  38. public:
  39.     typedef boost::shared_ptr<Manager> Pointer;
  40.    
  41.     typedef boost::signals2::signal<void(TimerId)> SignalOnTimeout;
  42.    
  43.     virtual ~Manager();
  44.    
  45.     static Pointer Instance();
  46.     static void Create();
  47.     static void Delete();
  48.    
  49.     void ConnectSlots(const SignalOnTimeout::slot_type& slot_on_timeout);
  50.    
  51.     TimerId Set(unsigned int timeout, bool repeat);
  52.     void Cancel(TimerId id);
  53.    
  54. private:
  55.     typedef std::map<TimerId, Timer::Pointer> TimerList;
  56.    
  57.     static Pointer instance_;
  58.    
  59.     boost::thread thread_;
  60.     boost::asio::io_service io_service_;
  61.     boost::asio::io_service::work io_service_work_;
  62.    
  63.     TimerList timers_;
  64.     boost::mutex mutex_timers_;
  65.    
  66.     SignalOnTimeout signal_on_timeout_;
  67.    
  68.     Manager();
  69.    
  70.     TimerId GetFreeId();
  71.    
  72.     void CancelHandler(TimerId id);
  73.    
  74.     void SlotOnTimeout(TimerId id);
  75. };
  76.  
  77. }; // namespace timer
  78. }; // namespace atom
  79.  
  80. #endif // TIMER_MANAGER_H
  81.