satellite-interference.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013 Magister Solutions Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Sami Rantanen <sami.rantanen@magister.fi>
 */
 
#ifndef SATELLITE_INTERFERENCE_H
#define SATELLITE_INTERFERENCE_H
 
#include <ns3/mac48-address.h>
#include <ns3/nstime.h>
#include <ns3/object.h>
#include <ns3/simple-ref-count.h>
 
#include <map>
#include <stdint.h>
#include <utility>
#include <vector>
 
namespace ns3
{
 
class SatInterference : public Object
{
  public:
    class InterferenceChangeEvent : public SimpleRefCount<SatInterference::InterferenceChangeEvent>
    {
      public:
        InterferenceChangeEvent(uint32_t id,
                                Time duration,
                                double rxPower,
                                Address satEarthStationAddress);
 
        ~InterferenceChangeEvent();
 
        uint32_t GetId(void) const;
 
        Time GetDuration(void) const;
 
        Time GetStartTime(void) const;
 
        Time GetEndTime(void) const;
 
        double GetRxPower(void) const;
 
        Address GetSatEarthStationAddress(void) const;
 
      private:
        Time m_startTime;
        Time m_endTime;
        double m_rxPower;
        uint32_t m_id;
        Address m_satEarthStationAddress;
    };
 
    static TypeId GetTypeId(void);
 
    TypeId GetInstanceTypeId(void) const;
 
    SatInterference();
 
    ~SatInterference();
 
    Ptr<SatInterference::InterferenceChangeEvent> Add(Time rxDuration,
                                                      double rxPower,
                                                      Address rxAddress);
 
    std::vector<std::pair<double, double>> Calculate(
        Ptr<SatInterference::InterferenceChangeEvent> event);
 
    void Reset(void);
 
    virtual void NotifyRxStart(Ptr<SatInterference::InterferenceChangeEvent> event);
 
    virtual void NotifyRxEnd(Ptr<SatInterference::InterferenceChangeEvent> event);
 
    virtual bool HasCollision(Ptr<SatInterference::InterferenceChangeEvent> event);
 
  private:
    virtual Ptr<SatInterference::InterferenceChangeEvent> DoAdd(Time rxDuration,
                                                                double rxPower,
                                                                Address rxAddress) = 0;
 
    virtual std::vector<std::pair<double, double>> DoCalculate(
        Ptr<SatInterference::InterferenceChangeEvent> event) = 0;
 
    virtual void DoReset(void) = 0;
 
    virtual void DoNotifyRxStart(Ptr<SatInterference::InterferenceChangeEvent> event) = 0;
 
    virtual void DoNotifyRxEnd(Ptr<SatInterference::InterferenceChangeEvent> event) = 0;
 
    SatInterference(const SatInterference& o);
    SatInterference& operator=(const SatInterference& o);
 
    std::map<Ptr<SatInterference::InterferenceChangeEvent>, bool> m_packetCollisions;
 
    uint32_t m_currentlyReceiving;
};
 
} // namespace ns3
 
#endif /* SATELLITE_INTERFERENCE_H */