topology-reader.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2010 Universita' di Firenze, Italy
 *
 * 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: Tommaso Pecorella (tommaso.pecorella@unifi.it)
 * Author: Valerio Sartini (valesar@gmail.com)
 */
 
#ifndef TOPOLOGY_READER_H
#define TOPOLOGY_READER_H
 
#include <string>
#include <map>
#include <list>
#include "ns3/object.h"
#include "ns3/node.h"
 
 
namespace ns3 {
 
class NodeContainer;
 
class TopologyReader : public Object
{
 
public:
  class Link
  {
public:
    typedef std::map<std::string, std::string>::const_iterator ConstAttributesIterator;
 
    Link ( Ptr<Node> fromPtr, const std::string &fromName, Ptr<Node> toPtr, const std::string &toName );
 
    Ptr<Node> GetFromNode (void) const;
    std::string GetFromNodeName (void) const;
    Ptr<Node> GetToNode (void) const;
    std::string GetToNodeName (void) const;
    std::string GetAttribute (const std::string &name) const;
    bool GetAttributeFailSafe (const std::string &name, std::string &value) const;
    void SetAttribute (const std::string &name, const std::string &value);
    ConstAttributesIterator AttributesBegin (void) const;
    ConstAttributesIterator AttributesEnd (void) const;
 
private:
    Link ();
    std::string m_fromName; 
    Ptr< Node > m_fromPtr;  
    std::string m_toName;   
    Ptr< Node > m_toPtr;    
    std::map<std::string, std::string> m_linkAttr;  
  };
 
  typedef std::list< Link >::const_iterator ConstLinksIterator;
 
  static TypeId GetTypeId (void);
 
  TopologyReader ();
  virtual ~TopologyReader ();
 
  // Delete copy constructor and assignment operator to avoid misuse
  TopologyReader (const TopologyReader &) = delete;
  TopologyReader & operator = (const TopologyReader &) = delete;
 
  virtual NodeContainer Read (void) = 0;
 
  void SetFileName (const std::string &fileName);
 
  std::string GetFileName (void) const;
 
  ConstLinksIterator LinksBegin (void) const;
 
  ConstLinksIterator LinksEnd (void) const;
 
  int LinksSize (void) const;
 
  bool LinksEmpty (void) const;
 
  void AddLink (Link link);
 
private:
  std::string m_fileName;
 
  std::list<Link> m_linksList;
 
  // end class TopologyReader
};
 
// end namespace ns3
};
 
 
#endif /* TOPOLOGY_READER_H */