STPTimer.h

Go to the documentation of this file.

/*
 * STPTimer.h
 *
 *  Created on: 19.4.2011
 *      Author: aranel
 */

#ifndef STPTIMER_H_
#define STPTIMER_H_

#define STPTIMERCOUNT 8

class STPTimer
{
  public:
        STPTimer();
        virtual ~STPTimer();

        typedef enum {
                NONE = -1,
                EDGEDELAYWHILE = 0,
                FDWHILE = 1,
                HELLOWHEN = 2,
                // MDELAYWHILE = 3,
                RBWHILE = 4,
                RCDVINFOWHILE = 5,
                RRWHILE = 6,
                TCWHILE = 7,
        } eSTPTimer;


        void setInitValue(eSTPTimer timer, int value);
        int getInitValue(eSTPTimer timer);
        int getValue(eSTPTimer timer);


        bool existTimedOut();
        bool isTimedOut(eSTPTimer timer);

  private:

/* --- TIMERS --- */
        int edgeDelayWhile; // 17.17.1 considering edge port timer
        int fdWhile; // 17.17.2 forwarding port state transition delay
        int helloWhen; // 17.17.3 hello timer, at least one BPDU at helloWhen
        // int mdelayWhile; // 17.17.4 protocol migration timer (NOT CONSIDERED)
        int rbWhile; // 17.17.5 recent backup, twice as hello timer, while port is backup
        int rcdvInfoWhile; // 17.17.6 received info, used for aging received info by this port
        int rrWhile; // 17.17.7 recent root
        int tcWhile; // 17.17.8 topology change, TCN are sent while this timer running
/* --- INITIAL VALUES --- */
        int initEdgeDelayWhile;
        int initFdWhile;
        int initHelloWhen;
        // int initMdelayWhile;
        int initRbWhile; /* (!) TWICE AS HELLO TIMER, but for unify */
        int initRcdvInfoWhile;
        int initRrWhile;
        int initTcWhile;


/* --- INDEX TIMER ADDRESSING --- */
        int * timerValue[STPTIMERCOUNT];
        int * initValue[STPTIMERCOUNT];

        /* set default values for initValues */
        void setDefaultInitValues();


  protected:




};

#endif /* STPTIMER_H_ */