1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

     2 /*

     3  * This program is free software; you can redistribute it and/or modify

     4  * it under the terms of the GNU General Public License version 2 as

     5  * published by the Free Software Foundation;

     6  *

     7  * This program is distributed in the hope that it will be useful,

     8  * but WITHOUT ANY WARRANTY; without even the implied warranty of

     9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    10  * GNU General Public License for more details.

    11  *

    12  * You should have received a copy of the GNU General Public License

    13  * along with this program; if not, write to the Free Software

    14  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    15  *

    16  * Author: George F. Riley<riley@ece.gatech.edu>

    17  */

    18 

    19 // Define an object to create a dumbbell topology.

    20 

    21 #ifndef __POINT_TO_POINT_DUMBBELL_HELPER_H__

    22 #define __POINT_TO_POINT_DUMBBELL_HELPER_H__

    23 

    24 #include <string>

    25 

    26 #include "point-to-point-helper.h"

    27 #include "ipv4-address-helper.h"

    28 #include "internet-stack-helper.h"

    29 #include "ipv4-interface-container.h"

    30 

    31 namespace ns3 {

    32   

    33 class PointToPointDumbbellHelper

    34 {

    35 public:

    36   PointToPointDumbbellHelper (uint32_t nLeftLeaf,  // Number of left size leaf nodes

    37            PointToPointHelper& leftHelper,

    38            uint32_t nRightLeaf, // Number of right side leaf nodes

    39            PointToPointHelper& rightHelper,

    40            PointToPointHelper& bottleneckHelper);

    41 public:

    42   Ptr<Node> GetLeft ()           const; // Get the left side bottleneck router

    43   Ptr<Node> GetLeft (uint32_t)   const; // Get the i'th left side leaf

    44   Ptr<Node> GetRight ()          const; // Get the right side bottleneck router

    45   Ptr<Node> GetRight (uint32_t)  const; // Get the i'th right side leaf

    46   Ipv4Address GetLeftAddress (uint32_t)  const; // Get left leaf address

    47   Ipv4Address GetRightAddress (uint32_t) const; // Get right leaf address

    48   uint32_t  LeftCount ()         const; // Number of left side nodes

    49   uint32_t  RightCount ()        const; // Number of right side nodes

    50   void      InstallStack (InternetStackHelper stack);

    51   void      AssignAddresses (Ipv4AddressHelper leftIp,

    52                             Ipv4AddressHelper rightIp,

    53                             Ipv4AddressHelper routerIp);

    54   // Add locations in the specified bounding box

    55   // Arguments are uppler left x, upper left y, lower right x, lower right y

    56   void      BoundingBox (double, double, double, double);

    57   

    58 private:

    59   NodeContainer          m_leftLeaf;

    60   NetDeviceContainer     m_leftLeafDevices;

    61   NodeContainer          m_rightLeaf;

    62   NetDeviceContainer     m_rightLeafDevices;

    63   NodeContainer          m_routers;

    64   NetDeviceContainer     m_routerDevices; // just two connecting the routers

    65   // Device containers for the router devices connecting to the leaf devices

    66   NetDeviceContainer     m_leftRouterDevices;

    67   NetDeviceContainer     m_rightRouterDevices;

    68   Ipv4InterfaceContainer m_leftLeafInterfaces;

    69   Ipv4InterfaceContainer m_leftRouterInterfaces;

    70   Ipv4InterfaceContainer m_rightLeafInterfaces;

    71   Ipv4InterfaceContainer m_rightRouterInterfaces;

    72   Ipv4InterfaceContainer m_routerInterfaces;

    73 };

    74 }

    75 #endif

    76 

    77