nr-ch-access-manager.h

// Copyright (c) 2019 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
//
// SPDX-License-Identifier: GPL-2.0-only
 
#include "nr-gnb-mac.h"
#include "nr-spectrum-phy.h"
 
#include <ns3/event-id.h>
#include <ns3/nstime.h>
#include <ns3/object.h>
 
#include <functional>
 
#ifndef NR_CH_ACCESS_MANAGER_H_
#define NR_CH_ACCESS_MANAGER_H_
 
namespace ns3
{
 
class NrChAccessManager : public Object
{
  public:
    static TypeId GetTypeId();
 
    NrChAccessManager();
 
    ~NrChAccessManager() override;
 
    void SetGrantDuration(Time grantDuration);
 
    Time GetGrantDuration() const;
 
    typedef std::function<void(const Time& time)> AccessGrantedCallback;
    typedef std::function<void()> AccessDeniedCallback;
 
    virtual void RequestAccess() = 0;
    virtual void SetAccessGrantedCallback(const AccessGrantedCallback& cb) = 0;
    virtual void SetAccessDeniedCallback(const AccessDeniedCallback& cb) = 0;
 
    virtual void Cancel() = 0;
 
    virtual void SetNrSpectrumPhy(Ptr<NrSpectrumPhy> spectrumPhy);
 
    Ptr<NrSpectrumPhy> GetNrSpectrumPhy();
 
    virtual void SetNrGnbMac(Ptr<NrGnbMac> mac);
 
    Ptr<NrGnbMac> GetNrGnbMac();
 
  private:
    Time m_grantDuration; 
    Ptr<NrGnbMac> m_mac;  
    Ptr<NrSpectrumPhy>
        m_spectrumPhy; 
};
 
class NrAlwaysOnAccessManager : public NrChAccessManager
{
  public:
    static TypeId GetTypeId();
 
    NrAlwaysOnAccessManager();
    ~NrAlwaysOnAccessManager() override;
 
    // inherited
    void RequestAccess() override;
    void SetAccessGrantedCallback(const AccessGrantedCallback& cb) override;
    void SetAccessDeniedCallback(const AccessDeniedCallback& cb) override;
    void Cancel() override;
 
  private:
    std::vector<AccessGrantedCallback> m_accessGrantedCb; 
};
 
} // namespace ns3
 
#endif /* NR_CH_ACCESS_MANAGER_H_ */