local.h

00001 
00002 /***************************************************************************
00003  *  blackboard.h - BlackBoard plugin
00004  *
00005  *  Generated: Sat Sep 16 17:09:15 2006 (on train to Cologne)
00006  *  Copyright  2006  Tim Niemueller [www.niemueller.de]
00007  *
00008  ****************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023 
00024 #ifndef __BLACKBOARD_LOCAL_H_
00025 #define __BLACKBOARD_LOCAL_H_
00026 
00027 #include <blackboard/blackboard.h>
00028 #include <core/exceptions/software.h>
00029 
00030 #include <list>
00031 
00032 namespace fawkes {
00033 
00034 class BlackBoardInterfaceManager;
00035 class BlackBoardMemoryManager;
00036 class BlackBoardMessageManager;
00037 class BlackBoardNetworkHandler;
00038 class BlackBoardNotifier;
00039 class Interface;
00040 class InterfaceInfoList;
00041 class BlackBoardInterfaceListener;
00042 class BlackBoardInterfaceObserver;
00043 class FawkesNetworkHub;
00044 
00045 class LocalBlackBoard : public BlackBoard
00046 {
00047  public:
00048   LocalBlackBoard(size_t memsize);
00049   LocalBlackBoard(size_t memsize, const char *magic_token,
00050                   bool master = true);
00051   virtual ~LocalBlackBoard();
00052 
00053   virtual Interface *  open_for_reading(const char *interface_type, const char *identifier);
00054   virtual Interface *  open_for_writing(const char *interface_type, const char *identifier);
00055   virtual void         close(Interface *interface);
00056 
00057   virtual InterfaceInfoList *  list_all();
00058   virtual bool                 is_alive() const throw();
00059   virtual bool                 try_aliveness_restore() throw();
00060 
00061   virtual std::list<Interface *> open_multiple_for_reading(const char *interface_type,
00062                                                            const char *id_pattern = "*");
00063   virtual void register_listener(BlackBoardInterfaceListener *listener,
00064                          unsigned int flags);
00065   virtual void unregister_listener(BlackBoardInterfaceListener *listener);
00066 
00067   virtual void register_observer(BlackBoardInterfaceObserver *observer,
00068                          unsigned int flags);
00069   virtual void unregister_observer(BlackBoardInterfaceObserver *observer);
00070 
00071   virtual void start_nethandler(FawkesNetworkHub *hub);
00072 
00073   static void cleanup(const char *magic_token, bool use_lister = false);
00074 
00075   /* for debugging only */
00076   const BlackBoardMemoryManager * memory_manager() const;
00077 
00078  private: /* members */
00079   BlackBoardInterfaceManager *__im;
00080   BlackBoardMemoryManager    *__memmgr;
00081   BlackBoardMessageManager   *__msgmgr;
00082   BlackBoardNetworkHandler   *__nethandler;
00083   BlackBoardNotifier         *__notifier;
00084 };
00085 
00086 
00087 } // end namespace fawkes
00088 
00089 #endif

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