sa.h

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/* -*-  Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
/*
 * Copyright (c) Xerox Corporation 1997. All rights reserved.
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 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
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 * option) any later version.
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 * General Public License for more details.
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 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
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#ifndef ns_sa_h
#define ns_sa_h

#include "resv.h"
#include "agent.h"
#include "timer-handler.h"
#include "trafgen.h"
#include "rtp.h"
#include "random.h"

class SA_Agent;

class SA_Timer : public TimerHandler {
public:
        SA_Timer(SA_Agent *a) : TimerHandler() { a_ = a; }
protected:
        virtual void expire(Event *e);
        SA_Agent *a_;
};


class SA_Agent : public Agent {
public:
    SA_Agent();
    ~SA_Agent();
    int command(int, const char*const*);
    virtual void timeout(int);
    virtual void sendmsg(int nbytes, const char *flags = 0);
protected:
    void start(); 
    void stop(); 
    void sendreq();
    void sendteardown();
    void recv(Packet *, Handler *);
        void stoponidle(const char *);
    virtual void sendpkt();
    double rate_;
    int bucket_;
    NsObject* ctrl_target_;
        TrafficGenerator *trafgen_;
        int rtd_;  /* ready-to-die: waiting for last burst to end */
    char* callback_;

    SA_Timer sa_timer_;
    double nextPkttime_;
    int running_;
    int seqno_;
    int size_;
};


#endif

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