PacketHistory.hh

/*
** TowBowlTactics, a turn-based strategy football game.
**
** Copyright (C) 2010-2010 The TBT Team.
**
** 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.
**
** The complete GNU General Public Licence Notice can be found as the
** `NOTICE' file in the root directory.
**
** The TBT Team consists of people listed in the `AUTHORS' file.
*/

#ifndef PACKETHISTORY_HH_
# define PACKETHISTORY_HH_

# include "Packet.hh"

class PacketHistory
{
public:
  PacketHistory();
  ~PacketHistory();

  void addCopy(const Packet* pkt);

  const Packet* at(unsigned int i) const;

  unsigned int size() const;

private:
  std::vector<Packet*> packets_;
};

inline PacketHistory::PacketHistory()
{
}

inline PacketHistory::~PacketHistory()
{
  while (!packets_.empty())
    {
      free(packets_.back());
      packets_.pop_back();
    }
}

inline void PacketHistory::addCopy(const Packet* pkt)
{
  Packet* pkt_copy = static_cast<Packet*>(malloc(pkt->data_size));
  memcpy(pkt_copy, pkt, pkt->data_size);
  packets_.push_back(pkt_copy);
}

inline const Packet* PacketHistory::at(unsigned int index) const
{
  return packets_.at(index);
}

inline unsigned int PacketHistory::size() const
{
  return packets_.size();
}

#endif /* !PACKETHISTORY_HH_ */