wifi-default-assoc-manager.h

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/*
 * Copyright (c) 2022 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_DEFAULT_ASSOC_MANAGER_H
#define WIFI_DEFAULT_ASSOC_MANAGER_H
 
#include "wifi-assoc-manager.h"
 
namespace ns3
{
 
class StaWifiMac;
 
class WifiDefaultAssocManager : public WifiAssocManager
{
  public:
    static TypeId GetTypeId();
    WifiDefaultAssocManager();
    ~WifiDefaultAssocManager() override;
 
    void NotifyChannelSwitched(uint8_t linkId) override;
    bool Compare(const StaWifiMac::ApInfo& lhs, const StaWifiMac::ApInfo& rhs) const override;
 
  protected:
    void DoDispose() override;
    bool CanBeInserted(const StaWifiMac::ApInfo& apInfo) const override;
    bool CanBeReturned(const StaWifiMac::ApInfo& apInfo) const override;
 
    void EndScanning();
 
  private:
    void DoStartScanning() override;
 
    void ChannelSwitchTimeout(uint8_t linkId);
 
    EventId m_waitBeaconEvent;   
    EventId m_probeRequestEvent; 
    Time m_channelSwitchTimeout; 
 
    struct ChannelSwitchInfo
    {
        EventId timer;              
        Mac48Address apLinkAddress; 
        Mac48Address apMldAddress;  
    };
 
    std::vector<ChannelSwitchInfo> m_channelSwitchInfo; 
};
 
} // namespace ns3
 
#endif /* WIFI_DEFAULT_ASSOC_MANAGER_H */