erp-information.cc

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/*
 * 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>
 */
 
#include "erp-information.h"
 
namespace ns3
{
 
ErpInformation::ErpInformation()
    : m_erpInformation(0)
{
}
 
WifiInformationElementId
ErpInformation::ElementId() const
{
    return IE_ERP_INFORMATION;
}
 
void
ErpInformation::SetBarkerPreambleMode(uint8_t barkerPreambleMode)
{
    m_erpInformation |= (barkerPreambleMode & 0x01) << 2;
}
 
void
ErpInformation::SetUseProtection(uint8_t useProtection)
{
    m_erpInformation |= (useProtection & 0x01) << 1;
}
 
void
ErpInformation::SetNonErpPresent(uint8_t nonErpPresent)
{
    m_erpInformation |= nonErpPresent & 0x01;
}
 
uint8_t
ErpInformation::GetBarkerPreambleMode() const
{
    return ((m_erpInformation >> 2) & 0x01);
}
 
uint8_t
ErpInformation::GetUseProtection() const
{
    return ((m_erpInformation >> 1) & 0x01);
}
 
uint8_t
ErpInformation::GetNonErpPresent() const
{
    return (m_erpInformation & 0x01);
}
 
uint16_t
ErpInformation::GetInformationFieldSize() const
{
    return 1;
}
 
void
ErpInformation::SerializeInformationField(Buffer::Iterator start) const
{
    start.WriteU8(m_erpInformation);
}
 
uint16_t
ErpInformation::DeserializeInformationField(Buffer::Iterator start, uint16_t length)
{
    Buffer::Iterator i = start;
    m_erpInformation = i.ReadU8();
    return length;
}
 
std::ostream&
operator<<(std::ostream& os, const ErpInformation& erpInformation)
{
    os << bool(erpInformation.GetBarkerPreambleMode()) << "|"
       << bool(erpInformation.GetUseProtection()) << "|" << bool(erpInformation.GetNonErpPresent());
 
    return os;
}
 
} // namespace ns3