erp-information.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2015 Sébastien Deronne
 *
 * 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: Sébastien Deronne <sebastien.deronne@gmail.com>
 */
 
#ifndef ERP_INFORMATION_H
#define ERP_INFORMATION_H
 
#include "ns3/wifi-information-element.h"
 
namespace ns3 {
 
class ErpInformation : public WifiInformationElement
{
public:
  ErpInformation ();
 
  // Implementations of pure virtual methods of WifiInformationElement
  WifiInformationElementId ElementId () const override;
  uint8_t GetInformationFieldSize () const override;
  void SerializeInformationField (Buffer::Iterator start) const override;
  uint8_t DeserializeInformationField (Buffer::Iterator start,
                                       uint8_t length) override;
 
  /* This information element is a bit special in that it is only
     included if the STA is an ERP STA. To support this we
     override the Serialize and GetSerializedSize methods of
     WifiInformationElement. */
  Buffer::Iterator Serialize (Buffer::Iterator start) const override;
  uint16_t GetSerializedSize () const override;
 
  void SetErpSupported (uint8_t erpSupported);
 
  void SetBarkerPreambleMode (uint8_t barkerPreambleMode);
  void SetUseProtection (uint8_t useProtection);
  void SetNonErpPresent (uint8_t nonErpPresent);
 
  uint8_t GetBarkerPreambleMode (void) const;
  uint8_t GetUseProtection (void) const;
  uint8_t GetNonErpPresent (void) const;
 
 
private:
  uint8_t m_erpInformation; 
 
  bool m_erpSupported;
};
 
std::ostream &operator << (std::ostream &os, const ErpInformation &erpInformation);
 
} //namespace ns3
 
#endif /* ERP_INFORMATION_H */