data-rate.h

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//
// Copyright (c) 2006 Georgia Tech Research Corporation
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation;
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// Author: Rajib Bhattacharjea<raj.b@gatech.edu>
//
 
#ifndef DATA_RATE_H
#define DATA_RATE_H
 
#include "ns3/attribute-helper.h"
#include "ns3/attribute.h"
#include "ns3/nstime.h"
 
#include <iostream>
#include <stdint.h>
#include <string>
 
namespace ns3
{
 
class DataRate
{
  public:
    DataRate();
    DataRate(uint64_t bps);
    DataRate(std::string rate);
 
    DataRate operator+(DataRate rhs) const;
 
    DataRate& operator+=(DataRate rhs);
 
    DataRate operator-(DataRate rhs) const;
 
    DataRate& operator-=(DataRate rhs);
 
    DataRate operator*(double rhs) const;
 
    DataRate& operator*=(double rhs);
 
    DataRate operator*(uint64_t rhs) const;
 
    DataRate& operator*=(uint64_t rhs);
 
    bool operator<(const DataRate& rhs) const;
 
    bool operator<=(const DataRate& rhs) const;
 
    bool operator>(const DataRate& rhs) const;
 
    bool operator>=(const DataRate& rhs) const;
 
    bool operator==(const DataRate& rhs) const;
 
    bool operator!=(const DataRate& rhs) const;
 
    Time CalculateBytesTxTime(uint32_t bytes) const;
 
    Time CalculateBitsTxTime(uint32_t bits) const;
 
    uint64_t GetBitRate() const;
 
  private:
    static bool DoParse(const std::string s, uint64_t* v);
 
    // Uses DoParse
    friend std::istream& operator>>(std::istream& is, DataRate& rate);
 
    uint64_t m_bps; 
};
 
std::ostream& operator<<(std::ostream& os, const DataRate& rate);
 
std::istream& operator>>(std::istream& is, DataRate& rate);
 
ATTRIBUTE_HELPER_HEADER(DataRate);
 
double operator*(const DataRate& lhs, const Time& rhs);
double operator*(const Time& lhs, const DataRate& rhs);
 
namespace TracedValueCallback
{
 
typedef void (*DataRate)(DataRate oldValue, DataRate newValue);
 
} // namespace TracedValueCallback
 
} // namespace ns3
 
#endif /* DATA_RATE_H */