guessmanager.hh

来自「COPE the first practical network coding 」· HH 代码 · 共 64 行

#ifndef CLICK_GUESSMANAGER_HH
#define CLICK_GUESSMANAGER_HH
CLICK_DECLS

#include <click/element.hh>
#include <click/bighashmap.hh>
#include <click/packet.hh>
#include <click/timestamp.hh>
#include <click/vector.hh>
#include <click/string.hh>
#include <click/straccum.hh>
#include <elements/wifi/sr/ettstat.hh>

#include <click/element.hh>
#include "common.hh"

class GuessManager : public Element {

  public:

    GuessManager();
    ~GuessManager();

    const char *class_name() const		{ return "GuessManager"; }
    const char *processing() const		{ return PUSH; }
    void* cast(const char*);

    int configure(Vector<String> &, ErrorHandler *);

    void push(int, Packet *);
    bool check_presence(PacketState*, PacketState*);
    double get_prob(PacketState*, PacketState*);
    void register_guess(const EtherAddress&, const IPAddress&, uint16_t);
    void register_guess_single(const EtherAddress&, const IPAddress&, uint16_t);
    void add_handlers();
    static int set_del_prob(const String &arg, Element *e, void *, ErrorHandler *errh); 
    static int guess_write_handler(const String &arg, Element *e, void *, ErrorHandler *errh);
    static int enable_guessing(const String &arg, Element *e, void *, ErrorHandler *errh);
    static String read_del_prob(Element *e, void *);
    
    void update_del_prob(EtherAddress, EtherAddress, Vector<RateSize>, Vector<int>, Vector<int>, uint32_t);
    void set_enable_guessing(bool ea) {_enable_guessing = ea;}
    typedef HashMap <EtherAddress, double> ProbMap;
    typedef HashMap <EtherAddress, ProbMap*> SrcProbMap;

    SrcProbMap _srcprobmap;
    bool _enable_guessing;
    double _threshold;

  private:
    typedef HashMap <uint16_t, double> IPIDMap;
    typedef HashMap <IPAddress, IPIDMap *> SrcMap;
    typedef HashMap <EtherAddress, SrcMap *> NbrMap;

    uint8_t _rate;
    NbrMap _nbrstate;
    double _dec_prob_thresh;
    void register_recps(const EtherAddress&, const IPAddress&, uint16_t, uint8_t);

};

CLICK_ENDDECLS
#endif