TCPReno.h

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//
// Copyright (C) 2004 Andras Varga
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program; if not, see <http://www.gnu.org/licenses/>.
//

#ifndef __INET_TCPRENO_H
#define __INET_TCPRENO_H

#include <omnetpp.h>
#include "TCPTahoeRenoFamily.h"


typedef TCPTahoeRenoFamilyStateVariables TCPRenoStateVariables;


class INET_API TCPReno : public TCPTahoeRenoFamily
{
  protected:
    TCPRenoStateVariables *&state; // alias to TCLAlgorithm's 'state'

    virtual TCPStateVariables *createStateVariables() {
        return new TCPRenoStateVariables();
    }

    virtual void recalculateSlowStartThreshold();

    virtual void processRexmitTimer(TCPEventCode& event);

  public:
    TCPReno();

    virtual void receivedDataAck(uint32 firstSeqAcked);

    virtual void receivedDuplicateAck();
};

#endif