wifi-protection.cc

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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>
 */
 
#include "wifi-protection.h"
 
#include "wifi-utils.h"
 
namespace ns3
{
 
/*
 * WifiProtection
 */
 
WifiProtection::WifiProtection(Method m)
    : method(m),
      protectionTime(Time::Min()) // uninitialized
{
}
 
WifiProtection::~WifiProtection()
{
}
 
/*
 * WifiNoProtection
 */
 
WifiNoProtection::WifiNoProtection()
    : WifiProtection(NONE)
{
    protectionTime = Seconds(0);
}
 
std::unique_ptr<WifiProtection>
WifiNoProtection::Copy() const
{
    return std::make_unique<WifiNoProtection>(*this);
}
 
void
WifiNoProtection::Print(std::ostream& os) const
{
    os << "NONE";
}
 
/*
 * WifiRtsCtsProtection
 */
 
WifiRtsCtsProtection::WifiRtsCtsProtection()
    : WifiProtection(RTS_CTS)
{
}
 
std::unique_ptr<WifiProtection>
WifiRtsCtsProtection::Copy() const
{
    return std::make_unique<WifiRtsCtsProtection>(*this);
}
 
void
WifiRtsCtsProtection::Print(std::ostream& os) const
{
    os << "RTS_CTS";
}
 
/*
 * WifiCtsToSelfProtection
 */
 
WifiCtsToSelfProtection::WifiCtsToSelfProtection()
    : WifiProtection(CTS_TO_SELF)
{
}
 
std::unique_ptr<WifiProtection>
WifiCtsToSelfProtection::Copy() const
{
    return std::make_unique<WifiCtsToSelfProtection>(*this);
}
 
void
WifiCtsToSelfProtection::Print(std::ostream& os) const
{
    os << "CTS_TO_SELF";
}
 
/*
 * WifiMuRtsCtsProtection
 */
 
WifiMuRtsCtsProtection::WifiMuRtsCtsProtection()
    : WifiProtection(MU_RTS_CTS)
{
}
 
std::unique_ptr<WifiProtection>
WifiMuRtsCtsProtection::Copy() const
{
    return std::make_unique<WifiMuRtsCtsProtection>(*this);
}
 
void
WifiMuRtsCtsProtection::Print(std::ostream& os) const
{
    os << "MU_RTS_CTS";
}
 
std::ostream&
operator<<(std::ostream& os, const WifiProtection* protection)
{
    protection->Print(os);
    return os;
}
 
} // namespace ns3