flow-classifier.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
//
// Copyright (c) 2009 INESC Porto
//
// 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: Gustavo J. A. M. Carneiro  <gjc@inescporto.pt> <gjcarneiro@gmail.com>
//

#ifndef FLOW_CLASSIFIER_H
#define FLOW_CLASSIFIER_H

#include "ns3/simple-ref-count.h"
#include <ostream>

namespace ns3 {

typedef uint32_t FlowId;

typedef uint32_t FlowPacketId;


class FlowClassifier : public SimpleRefCount<FlowClassifier>
{
private:
  FlowId m_lastNewFlowId; 

  FlowClassifier (FlowClassifier const &);
  FlowClassifier& operator= (FlowClassifier const &);

public:

  FlowClassifier ();
  virtual ~FlowClassifier ();

  virtual void SerializeToXmlStream (std::ostream &os, uint16_t indent) const = 0;

protected:
  FlowId GetNewFlowId ();

  void Indent (std::ostream &os, uint16_t level) const;

};

inline void
FlowClassifier::Indent (std::ostream &os, uint16_t level) const
{
  for (uint16_t __xpto = 0; __xpto < level; __xpto++) os << ' ';
}


} // namespace ns3

#endif /* FLOW_CLASSIFIER_H */