flow-classifier.h

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//
// 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; 
 
  public:
    FlowClassifier();
    virtual ~FlowClassifier();
 
    // Delete copy constructor and assignment operator to avoid misuse
    FlowClassifier(const FlowClassifier&) = delete;
    FlowClassifier& operator=(const FlowClassifier&) = delete;
 
    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 */