rate_control.h

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// Copyright (C) 2013-2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#ifndef RATE_CONTROL_H
#define RATE_CONTROL_H

#include <boost/date_time/posix_time/posix_time.hpp>

namespace isc {
namespace perfdhcp {

class RateControl {
public:

    RateControl();

    RateControl(const int rate, const int aggressivity);

    int getAggressivity() const {
        return (aggressivity_);
    }

    boost::posix_time::ptime getDue() const {
        return (send_due_);
    }

    uint64_t getOutboundMessageCount();

    int getRate() const {
        return (rate_);
    }

    bool isLateSent() const {
        return (late_sent_);
    }

    void setAggressivity(const int aggressivity);

    void setRate(const int rate);

    void setRelativeDue(const int offset);

    void updateSendTime();

protected:

    static boost::posix_time::ptime currentTime();

    void updateSendDue();

    boost::posix_time::ptime send_due_;

    boost::posix_time::ptime last_sent_;

    int aggressivity_;

    int rate_;

    bool late_sent_;

};

}
}

#endif