wifi-tx-parameters.h

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/*
 * 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-mac-header.h"
#include "wifi-tx-vector.h"
 
#include "ns3/nstime.h"
 
#include <map>
#include <memory>
#include <set>
 
namespace ns3
{
 
class WifiMpdu;
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 AddMpdu(Ptr<const WifiMpdu> mpdu);
 
    void AggregateMsdu(Ptr<const WifiMpdu> msdu);
 
    uint32_t GetSizeIfAddMpdu(Ptr<const WifiMpdu> mpdu) const;
 
    std::pair<uint32_t, uint32_t> GetSizeIfAggregateMsdu(Ptr<const WifiMpdu> 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() 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 */