brite-topology-helper.h

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/*
 * 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
 *
 */
 
#ifndef BRITE_TOPOLOGY_HELPER_H
#define BRITE_TOPOLOGY_HELPER_H
 
#include "ns3/channel.h"
#include "ns3/internet-stack-helper.h"
#include "ns3/ipv6-address-helper.h"
#include "ns3/node-container.h"
#include "ns3/node-list.h"
#include "ns3/point-to-point-helper.h"
#include "ns3/random-variable-stream.h"
 
#include <string>
#include <vector>
 
// located in BRITE source directory
#include "Brite.h"
 
namespace ns3
{
 
class PointToPointHelper;
class Ipv4AddressHelper;
 
class BriteTopologyHelper
{
  public:
    BriteTopologyHelper(std::string confFile, std::string seedFile, std::string newseedFile);
 
    BriteTopologyHelper(std::string confFile);
 
    ~BriteTopologyHelper();
 
    void AssignStreams(int64_t streamNumber);
 
    void BuildBriteTopology(InternetStackHelper& stack);
 
    void BuildBriteTopology(InternetStackHelper& stack, const uint32_t systemCount);
 
    uint32_t GetNLeafNodesForAs(uint32_t asNum);
 
    Ptr<Node> GetLeafNodeForAs(uint32_t asNum, uint32_t leafNum);
 
    uint32_t GetNNodesForAs(uint32_t asNum);
 
    Ptr<Node> GetNodeForAs(uint32_t asNum, uint32_t nodeNum);
 
    uint32_t GetNAs() const;
 
    uint32_t GetSystemNumberForAs(uint32_t asNum) const;
 
    void AssignIpv4Addresses(Ipv4AddressHelper& address);
 
    void AssignIpv6Addresses(Ipv6AddressHelper& address);
 
    uint32_t GetNNodesTopology() const;
 
    uint32_t GetNEdgesTopology() const;
 
  private:
    static const int mbpsToBps = 1000000;
 
    struct BriteNodeInfo
    {
        int nodeId;         
        double xCoordinate; 
        double yCoordinate; 
        int inDegree;       
        int outDegree;      
        int asId;           
        std::string type;   
    };
 
    struct BriteEdgeInfo
    {
        int edgeId;       
        int srcId;        
        int destId;       
        double length;    
        double delay;     
        double bandwidth; 
        int asFrom;       
        int asTo;         
        std::string type; 
    };
 
    NodeContainer m_nodes;
 
    void BuildBriteNodeInfoList();
    void BuildBriteEdgeInfoList();
    void ConstructTopology();
    void GenerateBriteTopology();
 
    std::string m_confFile;
 
    std::string m_seedFile;
 
    std::string m_newSeedFile;
 
    uint32_t m_numAs;
 
    std::vector<NetDeviceContainer*> m_netDevices;
 
    std::vector<NodeContainer*> m_asLeafNodes;
 
    std::vector<NodeContainer*> m_nodesByAs;
 
    std::vector<int> m_systemForAs;
 
    brite::Topology* m_topology;
 
    uint32_t m_numNodes;
 
    uint32_t m_numEdges;
 
    typedef std::vector<BriteNodeInfo> BriteNodeInfoList;
    typedef std::vector<BriteEdgeInfo> BriteEdgeInfoList;
 
    BriteNodeInfoList m_briteNodeInfoList;
    BriteEdgeInfoList m_briteEdgeInfoList;
    PointToPointHelper m_britePointToPointHelper;
 
    Ptr<UniformRandomVariable> m_uv;
};
 
} // namespace ns3
 
#endif /* BRITE_TOPOLOGY_HELPER_H */