port-map.h

/* -*- Mode:C++ -*- */

/*
 * Copyright (c) 2007 Regents of the SIGNET lab, University of Padova.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University of Padova (SIGNET lab) nor the 
 *    names of its contributors may be used to endorse or promote products 
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
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 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */



#ifndef PORT_MAP_H
#define PORT_MAP_H

#include<module.h>
#include<map>


class PortMap : public Module
{
public:
  PortMap();
  virtual ~PortMap();
  virtual void recv(Packet *p);
  virtual void recv(Packet *p, int idSrc);
  virtual int assignPort(Module* m);            
  virtual int command(int argc, const char*const* argv);

protected:

  int portcounter;        /* counter to generate new port numbers */
  map<int, int> port_map; 
  map<int, int> id_map;   
  int debug_;

};

#endif /*  PORT_MAP_H */

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