uwjammer.h

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//
// Copyright (c) 2024 Regents of the SIGNET lab, University of Padova.
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#ifndef UWJAMMER_H
#define UWJAMMER_H
 
#include "mmac.h"
#include <map>
#include <string>
 
#define UWJAMMER_DROP_REASON_BUFFER_FULL "DBF" 
#define UWJAMMER_DROP_REASON_JAMMER_PROTOCOL "DJP" 
class Uwjammer : public MMac
{
public:
    Uwjammer();
 
    virtual ~Uwjammer() = default;
 
    virtual int command(int argc, const char *const *argv) override;
 
    virtual int crLayCommand(ClMessage *m) override;
 
protected:
    enum class JammerStatus { IDLE = 1, BUSY };
 
    virtual void recvFromUpperLayers(Packet *p) override;
 
    virtual void txJam();
 
    virtual void Mac2PhyStartTx(Packet *p);
 
    virtual void Phy2MacEndTx(const Packet *p) override;
 
    virtual void stateIdle();
 
    virtual void Phy2MacEndRx(Packet *p) override;
 
    inline int
    getJamSent() const
    {
        return n_jam_sent;
    }
 
    inline int
    getJamDiscarded() const
    {
        return n_jam_discarded;
    }
 
    inline int
    getDataDiscarded() const
    {
        return n_data_discarded;
    }
 
    inline virtual void
    refreshState(JammerStatus state)
    {
        curr_state = state;
    }
 
    int buffer_data_pkts; 
    uint node_id; 
    uint JAMMER_uid; 
    size_t n_jam_sent; 
    size_t n_jam_discarded; 
    size_t n_data_discarded; 
    Packet *curr_data_pkt; 
    std::queue<Packet *> Q_data; 
    JammerStatus curr_state; 
    static const std::map<JammerStatus, std::string>
            status_info; 
    constexpr static const int MAX_BUFFER_SIZE =
            100; 
};
 
#endif /* UWJAMMER_H */