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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2010 Hajime Tazaki
*
* 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: Hajime Tazaki (tazaki@sfc.wide.ad.jp)
* Ilya Moiseenko <iliamo@cs.ucla.edu>
*/
#ifndef ROCKETFUEL_TOPOLOGY_WEIGHTS_READER_H
#define ROCKETFUEL_TOPOLOGY_WEIGHTS_READER_H
#include "annotated-topology-reader.hpp"
#include "ns3/net-device-container.h"
namespace ns3 {
// ------------------------------------------------------------
// --------------------------------------------
/**
* \brief Topology file reader (extension of Rocketfuel-format type).
*
* http://www.cs.washington.edu/research/networking/rocketfuel/
*
* Only weights and latencies file is supported
*/
class RocketfuelWeightsReader : public AnnotatedTopologyReader {
public:
RocketfuelWeightsReader(const std::string& path = "", double scale = 1.0);
virtual ~RocketfuelWeightsReader();
void
SetFileType(uint8_t inputType);
/**
* \brief Main topology reading function.
*
* This method opens an input stream and reads the Rocketfuel-format file.
* Every row represents a topology link (the ids of a couple of nodes),
* so the input file is read line by line to figure out how many links
* and nodes are in the topology.
*
* \return the container of the nodes created (or empty container if there was an error)
*/
virtual NodeContainer
Read(void);
void
Commit();
enum { LINKS, WEIGHTS, LATENCIES, POSITIONS };
inline void
SetDefaultBandwidth(const std::string& bw);
inline std::string
GetDefaultBandwidth() const;
inline void
SetDefaultQueue(const std::string& queue);
inline std::string
GetDefaultQueue() const;
private:
RocketfuelWeightsReader(const RocketfuelWeightsReader&);
RocketfuelWeightsReader&
operator=(const RocketfuelWeightsReader&);
private:
uint8_t m_inputType;
std::string m_defaultBandwidth; // since the topology files don't provide bandwidth parameter
std::string m_queue;
}; // end class RocketfuelWeightsReader
inline void
RocketfuelWeightsReader::SetDefaultBandwidth(const std::string& bw)
{
m_defaultBandwidth = bw;
}
inline std::string
RocketfuelWeightsReader::GetDefaultBandwidth() const
{
return m_defaultBandwidth;
}
inline void
RocketfuelWeightsReader::SetDefaultQueue(const std::string& queue)
{
m_queue = queue;
}
inline std::string
RocketfuelWeightsReader::GetDefaultQueue() const
{
return m_queue;
}
}; // end namespace ns3
#endif /* ROCKETFUEL_TOPOLOGY_WEIGHTS_READER_H */