tentacle_helper.h

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#ifndef TENTACLE_HELPER_CLASS
#define TENTACLE_HELPER_CLASS
 
/*****************************************************************************\
*                                                                             *
*  Name   : tentacle_helper                                                   *
*  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 "infoton.h"
#include "tentacle.h"
 
#include <basis/byte_array.h>
#include <basis/outcome.h>
#include <structures/string_array.h>
 
namespace octopi {
 
 
template <class contents>
basis::outcome reconstituter(const structures::string_array &classifier,
    basis::byte_array &packed_form,
    infoton * &reformed, contents *formal(junk))
{
  contents *inf = new contents;
  if (!inf->unpack(packed_form)) {
    WHACK(inf);
    return tentacle::GARBAGE;
  }
  reformed = inf;
  reformed->set_classifier(classifier);
  return tentacle::OKAY;
}
 
 
 
template <class contents>
class tentacle_helper : public tentacle
{
public:
  tentacle_helper(const structures::string_array &classifier, bool backgrounded,
      int motivational_rate = tentacle::DEFAULT_RATE)
      : tentacle(classifier, backgrounded, motivational_rate) {}
 
  virtual ~tentacle_helper() {}
 
  virtual basis::outcome reconstitute(const structures::string_array &classifier,
      basis::byte_array &packed_form, infoton * &reformed) {
    return reconstituter(classifier, packed_form, reformed,
        (contents *)NULL_POINTER);
  }
 
 
  virtual basis::outcome consume(infoton &formal(to_chow),
          const octopus_request_id &formal(item_id), basis::byte_array &transformed)
      { transformed.reset(); return NO_HANDLER; }
 
  virtual void expunge(const octopus_entity &formal(to_remove)) {}
};
 
} //namespace.
 
#endif