resources-counters.cc

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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
 *
 * Author: John Abraham <john.abraham.in@gmail.com>
 */
 
#include "ns3/applications-module.h"
#include "ns3/core-module.h"
#include "ns3/internet-module.h"
#include "ns3/netanim-module.h"
#include "ns3/network-module.h"
#include "ns3/point-to-point-layout-module.h"
#include "ns3/point-to-point-module.h"
 
#include <iostream>
 
using namespace ns3;
 
AnimationInterface* pAnim = nullptr;
 
struct Rgb
{
    uint8_t r; 
    uint8_t g; 
    uint8_t b; 
};
 
Rgb colors[] = {
    {255, 0, 0}, // Red
    {0, 255, 0}, // Blue
    {0, 0, 255}, // Green
};
 
uint32_t resourceId1;
uint32_t resourceId2;
uint32_t nodeCounterIdUint32;
uint32_t nodeCounterIdDouble1;
uint32_t nodeCounterIdDouble2;
 
void
modify()
{
    std::ostringstream oss;
    oss << "Update:" << Simulator::Now().GetSeconds();
    pAnim->UpdateLinkDescription(0, 1, oss.str());
    pAnim->UpdateLinkDescription(0, 2, oss.str());
    pAnim->UpdateLinkDescription(0, 3, oss.str());
    pAnim->UpdateLinkDescription(0, 4, oss.str());
    pAnim->UpdateLinkDescription(0, 5, oss.str());
    pAnim->UpdateLinkDescription(0, 6, oss.str());
    pAnim->UpdateLinkDescription(1, 7, oss.str());
    pAnim->UpdateLinkDescription(1, 8, oss.str());
    pAnim->UpdateLinkDescription(1, 9, oss.str());
    pAnim->UpdateLinkDescription(1, 10, oss.str());
    pAnim->UpdateLinkDescription(1, 11, oss.str());
 
    // Every update change the node description for node 2
    std::ostringstream node0Oss;
    node0Oss << "-----Node:" << Simulator::Now().GetSeconds();
    pAnim->UpdateNodeDescription(2, node0Oss.str());
    static double size = 2;
    static uint32_t currentResourceId = resourceId1;
    pAnim->UpdateNodeSize(2, size, size);
    pAnim->UpdateNodeImage(3, currentResourceId);
    size *= 1.1;
    if (size > 20)
    {
        size = 1;
    }
    pAnim->UpdateNodeSize(3, 10, 10);
    if (currentResourceId == resourceId1)
    {
        currentResourceId = resourceId2;
    }
    else
    {
        currentResourceId = resourceId1;
    }
 
    // Every update change the color for node 4
    static uint32_t index = 0;
    index++;
    if (index == 3)
    {
        index = 0;
    }
    Rgb color = colors[index];
    for (uint32_t nodeId = 4; nodeId < 12; ++nodeId)
    {
        pAnim->UpdateNodeColor(nodeId, color.r, color.g, color.b);
    }
 
    // Update Node Counter for node 0 and node 5, use some random number between 0 to 1000 for value
    Ptr<UniformRandomVariable> rv = CreateObject<UniformRandomVariable>();
    pAnim->UpdateNodeCounter(nodeCounterIdUint32, 0, rv->GetValue(0, 1000));
    pAnim->UpdateNodeCounter(nodeCounterIdDouble1, 0, rv->GetValue(100.0, 200.0));
    pAnim->UpdateNodeCounter(nodeCounterIdDouble2, 0, rv->GetValue(300.0, 400.0));
    pAnim->UpdateNodeCounter(nodeCounterIdUint32, 5, rv->GetValue(0, 1000));
    pAnim->UpdateNodeCounter(nodeCounterIdDouble1, 5, rv->GetValue(100.0, 200.0));
    pAnim->UpdateNodeCounter(nodeCounterIdDouble2, 5, rv->GetValue(300.0, 400.0));
 
    if (Simulator::Now().GetSeconds() < 10)
    { // This is important or the simulation
        // will run endlessly
        Simulator::Schedule(Seconds(0.1), modify);
    }
}
 
int
main(int argc, char* argv[])
{
    Config::SetDefault("ns3::OnOffApplication::PacketSize", UintegerValue(512));
    Config::SetDefault("ns3::OnOffApplication::DataRate", StringValue("500kb/s"));
 
    uint32_t nLeftLeaf = 5;
    uint32_t nRightLeaf = 5;
    uint32_t nLeaf = 0;                          // If non-zero, number of both left and right
    std::string animFile = "resources_demo.xml"; // Name of file for animation output
 
    CommandLine cmd(__FILE__);
    cmd.AddValue("nLeftLeaf", "Number of left side leaf nodes", nLeftLeaf);
    cmd.AddValue("nRightLeaf", "Number of right side leaf nodes", nRightLeaf);
    cmd.AddValue("nLeaf", "Number of left and right side leaf nodes", nLeaf);
    cmd.AddValue("animFile", "File Name for Animation Output", animFile);
 
    cmd.Parse(argc, argv);
    if (nLeaf > 0)
    {
        nLeftLeaf = nLeaf;
        nRightLeaf = nLeaf;
    }
 
    // Create the point-to-point link helpers
    PointToPointHelper pointToPointRouter;
    pointToPointRouter.SetDeviceAttribute("DataRate", StringValue("10Mbps"));
    pointToPointRouter.SetChannelAttribute("Delay", StringValue("1ms"));
    PointToPointHelper pointToPointLeaf;
    pointToPointLeaf.SetDeviceAttribute("DataRate", StringValue("10Mbps"));
    pointToPointLeaf.SetChannelAttribute("Delay", StringValue("1ms"));
 
    PointToPointDumbbellHelper d(nLeftLeaf,
                                 pointToPointLeaf,
                                 nRightLeaf,
                                 pointToPointLeaf,
                                 pointToPointRouter);
 
    // Install Stack
    InternetStackHelper stack;
    d.InstallStack(stack);
 
    // Assign IP Addresses
    d.AssignIpv4Addresses(Ipv4AddressHelper("10.1.1.0", "255.255.255.0"),
                          Ipv4AddressHelper("10.2.1.0", "255.255.255.0"),
                          Ipv4AddressHelper("10.3.1.0", "255.255.255.0"));
 
    d.BoundingBox(1, 1, 100, 100);
    // Install on/off app on all right side nodes
    OnOffHelper clientHelper("ns3::UdpSocketFactory", Address());
    clientHelper.SetAttribute("OnTime", StringValue("ns3::UniformRandomVariable[Min=0.|Max=1.]"));
    clientHelper.SetAttribute("OffTime", StringValue("ns3::UniformRandomVariable[Min=0.|Max=1.]"));
    ApplicationContainer clientApps;
 
    for (uint32_t i = 0; i < d.RightCount(); ++i)
    {
        // Create an on/off app sending packets to the same leaf right side
        AddressValue remoteAddress(InetSocketAddress(d.GetLeftIpv4Address(i), 1000));
        clientHelper.SetAttribute("Remote", remoteAddress);
        clientApps.Add(clientHelper.Install(d.GetRight(i)));
    }
 
    clientApps.Start(Seconds(0.0));
    clientApps.Stop(Seconds(5.0));
 
    // Set the bounding box for animation
 
    // Create the animation object and configure for specified output
    pAnim = new AnimationInterface(animFile);
    // Provide the absolute path to the resource
    resourceId1 = pAnim->AddResource("/Users/john/ns3/netanim-3.105/ns-3-logo1.png");
    resourceId2 = pAnim->AddResource("/Users/john/ns3/netanim-3.105/ns-3-logo2.png");
    pAnim->SetBackgroundImage("/Users/john/ns3/netanim-3.105/ns-3-background.png",
                              0,
                              0,
                              0.2,
                              0.2,
                              0.1);
 
    // Add a node counter
    nodeCounterIdUint32 =
        pAnim->AddNodeCounter("Uint32 Counter", AnimationInterface::UINT32_COUNTER);
    nodeCounterIdDouble1 =
        pAnim->AddNodeCounter("Double Counter 1", AnimationInterface::DOUBLE_COUNTER);
    nodeCounterIdDouble2 =
        pAnim->AddNodeCounter("Double Counter 2", AnimationInterface::DOUBLE_COUNTER);
 
    Simulator::Schedule(Seconds(0.1), modify);
 
    // Set up the actual simulation
    Ipv4GlobalRoutingHelper::PopulateRoutingTables();
 
    Simulator::Run();
    std::cout << "Animation Trace file created:" << animFile << std::endl;
    Simulator::Destroy();
    delete pAnim;
    return 0;
}