include/wipal/wifi/stats/sta_counters.hh

/*
 * WiPal - A library and a set of tools to manipulate wireless traces.
 * Copyright (C) 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 WIFI_STATS_STA_COUNTERS_HH_
# define WIFI_STATS_STA_COUNTERS_HH_

# include <wipal/wifi/stats/on_off_data.hh>

namespace wpl
{

  namespace wifi
  {

    namespace stats
    {

      struct sta_counters: public module
      {
        sta_counters(const on_off_data* ood);

        template <class Frame>
        void
        account_frame(const Frame&              frame,
                      const size_t&             len80211,
                      const type::frame_type&   type,
                      const unsigned&           subtype,
                      const bool&               retx,
                      const addr* const&        receiver,
                      const addr* const&        transmitter,
                      const bool&               from_ap);
        std::ostream&   print(std::ostream& o) const;

      private:
        struct counters
        {
          counters();

          unsigned      count;
          uint64_t      size;
        };

        typedef std::map<addr, counters>        states;

        struct size_less
        {
          bool  operator () (const states::const_iterator& lhs,
                             const states::const_iterator& rhs) const;
        };

        struct avg_rate_less
        {
          avg_rate_less(const on_off_data* ood);

          bool  operator () (const states::const_iterator& lhs,
                             const states::const_iterator& rhs) const;

        private:
          const on_off_data*    ood_;
        };

        struct time_on_less
        {
          time_on_less(const on_off_data* ood);

          bool  operator () (const states::const_iterator& lhs,
                             const states::const_iterator& rhs) const;

        private:
          const on_off_data*    ood_;
        };

        template <class Set>
        std::ostream&
        print(std::ostream&             os,
              const std::string&        name,
              const Set&                set) const;

        template <class Less>
        std::set<states::const_iterator, Less>
        sorted_states(const Less& less = Less ()) const;

        states                  states_;
        const on_off_data*      ood_;
      };

    } // End of namespace wpl::wifi::stats.

  } // End of namespace wpl::wifi.

} // End of namespace wpl.

# include "sta_counters.hxx"

#endif // ! WIFI_STATS_STA_COUNTERS_HH_

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