wifi-psdu.h

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/*
 * 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 "wifi-mac-header.h"
#include "wifi-mpdu.h"
 
#include "ns3/nstime.h"
 
#include <set>
#include <vector>
 
namespace ns3
{
 
class Packet;
 
class WifiPsdu : public SimpleRefCount<WifiPsdu>
{
  public:
    WifiPsdu(Ptr<const Packet> p, const WifiMacHeader& header);
 
    WifiPsdu(Ptr<WifiMpdu> mpdu, bool isSingle);
 
    WifiPsdu(Ptr<const WifiMpdu> mpdu, bool isSingle);
 
    WifiPsdu(std::vector<Ptr<WifiMpdu>> mpduList);
 
    virtual ~WifiPsdu();
 
    bool IsSingle() const;
 
    bool IsAggregate() const;
 
    Ptr<const Packet> GetPacket() const;
 
    const WifiMacHeader& GetHeader(std::size_t i) const;
 
    WifiMacHeader& GetHeader(std::size_t i);
 
    Ptr<const Packet> GetPayload(std::size_t i) const;
 
    Ptr<Packet> GetAmpduSubframe(std::size_t i) const;
 
    std::size_t GetAmpduSubframeSize(std::size_t i) const;
 
    Mac48Address GetAddr1() const;
 
    Mac48Address GetAddr2() const;
 
    bool HasNav() const;
 
    Time GetDuration() const;
 
    void SetDuration(Time duration);
 
    std::set<uint8_t> GetTids() 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() const;
 
    std::size_t GetNMpdus() const;
 
    std::vector<Ptr<WifiMpdu>>::const_iterator begin() const;
 
    std::vector<Ptr<WifiMpdu>>::iterator begin();
 
    std::vector<Ptr<WifiMpdu>>::const_iterator end() const;
 
    std::vector<Ptr<WifiMpdu>>::iterator end();
 
    void Print(std::ostream& os) const;
 
  private:
    bool m_isSingle;                       
    std::vector<Ptr<WifiMpdu>> m_mpduList; 
    uint32_t m_size;                       
};
 
std::ostream& operator<<(std::ostream& os, const WifiPsdu& psdu);
 
} // namespace ns3
 
#endif /* WIFI_PSDU_H */