wifi-tx-parameters.h

Go to the documentation of this file.

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2020 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_TX_PARAMETERS_H
#define WIFI_TX_PARAMETERS_H

#include "wifi-tx-vector.h"
#include "wifi-mac-header.h"
#include "ns3/nstime.h"
#include <map>
#include <set>
#include <memory>

namespace ns3 {

class WifiMacQueueItem;
struct WifiProtection;
struct WifiAcknowledgment;

class WifiTxParameters
{
public:
  WifiTxParameters ();
  WifiTxParameters (const WifiTxParameters& txParams);

  WifiTxParameters& operator= (const WifiTxParameters& txParams);

  WifiTxVector m_txVector;                               
  std::unique_ptr<WifiProtection> m_protection;          
  std::unique_ptr<WifiAcknowledgment> m_acknowledgment;  
  Time m_txDuration {Time::Min ()};                      

  void Clear (void);

  void AddMpdu (Ptr<const WifiMacQueueItem> mpdu);

  void AggregateMsdu (Ptr<const WifiMacQueueItem> msdu);

  uint32_t GetSizeIfAddMpdu (Ptr<const WifiMacQueueItem> mpdu) const;

  std::pair<uint32_t, uint32_t> GetSizeIfAggregateMsdu (Ptr<const WifiMacQueueItem> msdu) const;

  uint32_t GetSize (Mac48Address receiver) const;

  struct PsduInfo
    {
      WifiMacHeader header;                             
      uint32_t amsduSize;                               
      uint32_t ampduSize;                               
      std::map<uint8_t, std::set<uint16_t>> seqNumbers; 
    };

  const PsduInfo* GetPsduInfo (Mac48Address receiver) const;

  typedef std::map<Mac48Address, PsduInfo> PsduInfoMap;

  const PsduInfoMap& GetPsduInfoMap (void) const;

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

private:
  PsduInfoMap m_info;                  
};

std::ostream& operator<< (std::ostream& os, const WifiTxParameters* txParams);

} //namespace ns3

#endif /* WIFI_TX_PARAMETERS_H */