entity_registry.h

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#ifndef CLIENT_REGISTRY_CLASS
#define CLIENT_REGISTRY_CLASS

/*****************************************************************************\
*                                                                             *
*  Name   : entity_registry                                                   *
*  Author : Chris Koeritz                                                     *
*                                                                             *
*******************************************************************************
* Copyright (c) 2002-$now By Author.  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 is online at:      *
*     http://www.fsf.org/copyleft/gpl.html                                    *
* Please send any updates to: fred@gruntose.com                               *
\*****************************************************************************/

#include "dll_tentacles.h"

// forward.
class chaos;
class octopus_entity;
class safe_roller;
class tcpip_stack;
class time_stamp;


class TENTACLES_CLASS_STYLE entity_registry
{
public:
  entity_registry();
  virtual ~entity_registry();

  virtual bool authorized(const octopus_entity &entity) = 0;

  virtual bool locate_entity(const octopus_entity &entity,
          time_stamp &last_active, byte_array &verification) = 0;

  virtual bool add_entity(const octopus_entity &entity,
          const byte_array &verification) = 0;

  virtual bool refresh_entity(const octopus_entity &entity) = 0;

  virtual bool zap_entity(const octopus_entity &entity) = 0;

  virtual istring text_form() = 0;

private:
  safe_roller *_sequencer;  
  chaos *_rando;  
  tcpip_stack *_stack;  
};



class TENTACLES_CLASS_STYLE blank_entity_registry : public entity_registry
{
public:
  inline bool authorized(const octopus_entity &formal(entity)) { return true; }
  bool locate_entity(const octopus_entity &entity,
          time_stamp &last_active, byte_array &verification);
  inline bool add_entity(const octopus_entity &formal(entity),
          const byte_array &formal(verification)) { return true; }
  inline bool refresh_entity(const octopus_entity &formal(entity)) { return true; }
  inline bool zap_entity(const octopus_entity &formal(entity)) { return true; }
  istring text_form();
};

#endif

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