wifi-psdu.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2019 Universita' degli Studi di Napoli Federico II
 *
 * 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: Stefano Avallone <stavallo@unina.it>
 */

#ifndef WIFI_PSDU_H
#define WIFI_PSDU_H

#include "ns3/nstime.h"
#include "wifi-mac-header.h"
#include "wifi-mac-queue-item.h"
#include <vector>
#include <set>

namespace ns3 {

class Packet;

class WifiPsdu : public SimpleRefCount<WifiPsdu>
{
public:
  WifiPsdu (Ptr<const Packet> p, const WifiMacHeader & header);

  WifiPsdu (Ptr<WifiMacQueueItem> mpdu, bool isSingle);

  WifiPsdu (Ptr<const WifiMacQueueItem> mpdu, bool isSingle);

  WifiPsdu (std::vector<Ptr<WifiMacQueueItem>> mpduList);

  virtual ~WifiPsdu ();

  bool IsSingle (void) const;

  bool IsAggregate (void) const;

  Ptr<const Packet> GetPacket (void) const;

  const WifiMacHeader & GetHeader (std::size_t i) const;

  WifiMacHeader & GetHeader (std::size_t i);

  Ptr<const Packet> GetPayload (std::size_t i) const;

  Time GetTimeStamp (std::size_t i) const;

  Ptr<Packet> GetAmpduSubframe (std::size_t i) const;

  std::size_t GetAmpduSubframeSize (std::size_t i) const;

  Mac48Address GetAddr1 (void) const;

  Mac48Address GetAddr2 (void) const;

  Time GetDuration (void) const;

  void SetDuration (Time duration);

  std::set<uint8_t> GetTids (void) const;

  WifiMacHeader::QosAckPolicy GetAckPolicyForTid (uint8_t tid) const;

  void SetAckPolicyForTid (uint8_t tid, WifiMacHeader::QosAckPolicy policy);

  uint16_t GetMaxDistFromStartingSeq (uint16_t startingSeq) const;

  uint32_t GetSize (void) const;

  std::size_t GetNMpdus (void) const;

  std::vector<Ptr<WifiMacQueueItem>>::const_iterator begin (void) const;

  std::vector<Ptr<WifiMacQueueItem>>::iterator begin (void);

  std::vector<Ptr<WifiMacQueueItem>>::const_iterator end (void) const;

  std::vector<Ptr<WifiMacQueueItem>>::iterator end (void);

  void Print (std::ostream &os) const;

private:
  bool m_isSingle;                                
  std::vector<Ptr<WifiMacQueueItem>> m_mpduList;  
  uint32_t m_size;                                
};

std::ostream& operator<< (std::ostream& os, const WifiPsdu &psdu);


} //namespace ns3

#endif /* WIFI_PSDU_H */