include/wipal/filter/intersector.hxx

/*
 * WiPal - A library and a set of tools to manipulate wireless traces.
 * Copyright (C) 2007, 2008, 2009  Universite Pierre et Marie Curie - Paris 6
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301  USA
 *
 * Author: Thomas Claveirole <thomas.claveirole@lip6.fr>
 */
#ifndef FILTER_INTERSECTOR_HXX_
# define FILTER_INTERSECTOR_HXX_

# include "intersector.hh"

# include <wipal/filter/non_noisy_prism.hh>
# include <wipal/filter/uniquely_identifiable.hh>

namespace wpl
{

  namespace filter
  {

    template <class U, class HT, template <class, class, class> class Int,
              class I1, class I2, class F>
    void
    provide_intersector(const I1& first1, const I1& last1,
                        const I2& first2, const I2& last2,
                        opt::list&      options,
                        F&              func)
    {
      typedef tool::end::endianness     endianness;

      const unsigned&      prec = options["precision"].get<unsigned>();
      const endianness&    end  = options["endianness"].get<endianness>();
      wifi::addr_mapping&  map  = options["mapping"].get<wifi::addr_mapping>();
      const bool           pcapts = not options["phy_tstamps"].get<bool>();

      if (options["ignore_noisy_prism"].get<bool>())
        {
          typedef non_noisy_prism<I1>                   nnp1;
          typedef non_noisy_prism<I2>                   nnp2;
          typedef typename nnp1::const_iterator         nnp1_i;
          typedef typename nnp2::const_iterator         nnp2_i;
          typedef uniquely_identifiable<U, nnp1_i, HT>  ui1;
          typedef uniquely_identifiable<U, nnp2_i, HT>  ui2;
          typedef typename ui1::const_iterator          ui1_i;
          typedef typename ui2::const_iterator          ui2_i;
          typedef Int<ui1_i, ui2_i, tool::bottom>       intersector;

          nnp1          n1 (first1, last1);
          nnp2          n2 (first2, last2);
          ui1           u1 (n1.begin(), n1.end(), map, end, pcapts);
          ui2           u2 (n2.begin(), n2.end(), map, end, pcapts);
          intersector   i (u1.begin(), u1.end(), u2.begin(), u2.end(), prec);

          func(i);
        }
      else
        {
          typedef uniquely_identifiable<U, I1, HT>      ui1;
          typedef uniquely_identifiable<U, I2, HT>      ui2;
          typedef typename ui1::const_iterator          ui1_i;
          typedef typename ui2::const_iterator          ui2_i;
          typedef Int<ui1_i, ui2_i, tool::bottom>       intersector;

          ui1           u1 (first1, last1, map, end, pcapts);
          ui2           u2 (first2, last2, map, end, pcapts);
          intersector   i (u1.begin(), u1.end(), u2.begin(), u2.end(), prec);

          func(i);
        }
    }

  } // End of namespace wpl::filter.

} // End of namespace wpl.

#endif // ! FILTER_INTERSECTOR_HXX_

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