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