output-director.hpp

Go to the documentation of this file.

/*
  OUTPUT-DIRECTOR.hpp  -  handling all the real external output connections

  Copyright (C)         Lumiera.org
    2011,               Hermann Vosseler <Ichthyostega@web.de>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of
  the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef STEAM_PLAY_OUTPUT_DIRECTOR_H
#define STEAM_PLAY_OUTPUT_DIRECTOR_H


#include "lib/error.hpp"
#include "lib/depend.hpp"
#include "lib/depend-inject.hpp"
#include "steam/play/output-manager.hpp"
#include "common/subsys.hpp"
#include "lib/nocopy.hpp"
#include "lib/sync.hpp"

#include <memory>


namespace lumiera {
  class Play;
}
namespace steam {
namespace play {
  
//using std::string;
//using std::vector;
//using std::shared_ptr;
  using std::unique_ptr;
  
  class PlayService;
  
  
  
  /**************************************************/
  class OutputDirector
    : util::NonCopyable
    , public lib::Sync<>
    {
      using SigTerm = lumiera::Subsys::SigTerm;
      using PlayServiceHandle = lib::DependInject<lumiera::Play>::ServiceInstance<PlayService>;
      
      PlayServiceHandle player_;
      
      bool shutdown_initiated_ = false;   
      
    public:
      static lib::Depend<OutputDirector> instance;
      
      bool connectUp() ;
      void triggerDisconnect(SigTerm)  noexcept;
      
      bool isOperational()  const;
      
    private:
      OutputDirector() ;
     ~OutputDirector() ;
      friend class lib::DependencyFactory<OutputDirector>;
      
      
      void bringDown (SigTerm completedSignal);
    };
  
  
  
}} // namespace steam::play
#endif