tcp-hybla.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014 Natale Patriciello <natale.patriciello@gmail.com>
 *
 * 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
 *
 */
#ifndef TCPHYBLA_H
#define TCPHYBLA_H

#include "ns3/tcp-congestion-ops.h"
#include "ns3/traced-value.h"

namespace ns3 {

class TcpHybla : public TcpNewReno
{
public:
  static TypeId GetTypeId (void);

  TcpHybla (void);

  TcpHybla (const TcpHybla& sock);

  virtual ~TcpHybla (void);

  virtual void PktsAcked (Ptr<TcpSocketState> tcb, uint32_t segmentsAcked,
                          const Time& rtt);

  virtual std::string GetName () const;

  virtual Ptr<TcpCongestionOps> Fork ();

protected:
  virtual uint32_t SlowStart (Ptr<TcpSocketState> tcb, uint32_t segmentsAcked);
  virtual void CongestionAvoidance (Ptr<TcpSocketState> tcb, uint32_t segmentsAcked);

private:
  TracedValue<double> m_rho;         
  Time                m_minRtt;      
  Time                m_rRtt;        
  double              m_cWndCnt;     

private:
  void RecalcParam (Ptr<TcpSocketState> tcb, const Time& rtt);
};

} // namespace ns3

#endif // TCPHYBLA_H