[ndnSIM] ndnSIM help

[Renato Cavalcante]

Hi,

look if your program is in scratch folder and it is named with the
extension .cc rather than .cpp.

Programs in scratch folder need of the extension .cc

I hope it helps.

2018-01-17 16:37 GMT-03:00 EL-BAKKOUCHI Asmaa <aelbakkouchi at gmail.com>:

> Hi everyone,
>
>
>
>
>
> It’s my first time using ndnSIM and i tried to create this topology :
>
> But that’s not work, Could you tell me what’s wrong in my code
>
>
>
>
>
> #                                /----\
>
> #                             +=>|Rtr2 |<=+
>
> #                            /   \----/   \
>
> #                           /              \
>
> #                          /                \
>
> #   /---\         /----\<=+                  +=>/----\         /---\
>
> #  |Src1 |<------->|Rtr1 |                      |Rtr4 |<------->|Dst1 |
>
> #   \---/         \----/<=+                  +=>\----/         \---/
>
> #                          \                /
>
> #                           \              /
>
> #                            \   /----\   /
>
> #                             +=>|Rtr3 |<=+
>
> #                                \----/
>
>
>
> I create  asmaa.example.txt
>
> in src/ndnSIM/examples/topologies/asmaa-example.txt
>
>
>
> # asmaa-example.txt
>
> router
>
> # node  comment     yPos    xPos
> Src1   NA        2       1
> Rtr1   NA        2       3
> Rtr2   NA        2       4
> Rtr3   NA        1       4
> Rtr4   NA        2       5
> Dst1  NA        2       7
>
> link
>
> # srcNode   dstNode     bandwidth   metric  delay   queue
> Src1       Rtr1       10Mbps      1        10ms    20
> Rtr1        Rtr3        1Mbps       1        10ms    20
> Rtr1        Rtr2        1Mbps       1        10ms    20
> Rtr2        Rtr4        1Mbps       1        10ms    20
> Rtr3        Rtr4        1Mbps       1        10ms    20
> Rtr4        Dst1       10Mbps     1        10ms    20
>
>
>
> Ans the code in scratch folder. This is my code :
>
>
>
> #include "ns3/core-module.h"
>
> #include "ns3/network-module.h"
>
> #include "ns3/ndnSIM-module.h"
>
>
>
> namespace ns3{
>
>
>
> int
>
> main(int argc, char* argv[])
>
> {
>
>     CommandLine cmd;
>
>     cmd.Parse(argc, argv);
>
>
>
> AnnotatedTopologyReader topologyReader(" ", 25);
>
> topologyReader.SetFileName("src/ndnSIM/examples/topologies/
> asmaa-example.txt");
>
> topologyReader.Read();
>
>
>
> //install NDN stack on all nodes
>
> ndn::StackHelper ndnHelper;
>
> ndnHelper.InstallAll();
>
> ndnHelper.SetDefaultRoutes (false);
>
>
>
> // Set BestRoute strategy
>
> ndn::StrategyChoiceHelper::InstallAll("/","/localhost/nfd/
> strategy/best-route");
>
>
>
> //Installing global routing interface on all nodes
>
> ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
>
> ndnGlobalRoutingHelper.InstallAll();
>
>
>
> //Getting containers for the consumer/producer
>
> Ptr<Node> producer = Names::Find<Node>("Dst1");
>
> NodeContainer consumerNode;
>
> consumerNode.Add(Names::Find<Node>("Src1");
>
>
>
> //Install NDN applications
>
> std::string prefix = "/prefix";
>
> ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
>
> consumerHelper.SetPrefix(prefix);
>
> consumerHelper.SetAttribute("Frequency", StringValue("100"));
>
> consumerHelper.Install(consumerNode);
>
>
>
> ndn::AppHelper producerHelper("ns3::ndn::Producer");
>
> producerHelper.SetPrefix(prefix);
>
> producerHelper.SetAttribute("PayloadSize", StringValue("1024");
>
> producerHelper.Install(producer);
>
>
>
> //Add /prefix origins to ndn::GlobalRouter
>
> ndnGlobalRoutingHelper.AddOrigins(prefix, producer);
>
>
>
> //calculate and install FIBs
>
> ndn::GlobalRoutingHelper::CalculateRoutes();
>
>
>
> Simulator::Stop(seconds(20.0));
>
>
>
> Simulator::Run();
>
> Simulator::Destroy();
>
>
>
> return 0;
>
> }
>
> } //namespace ns3
>
>
>
> int
>
> main(int argc, char* argv[])
>
> {
>
> return ns3::main(argc, argv);
>
> }
>
>
>
>
>
>
>
> I used this command for simulation :
>
>  ./waf –run ndn-example
>
> But that’s not work and i tried with :
>
> NS_LOG=ndn.Consumer:ndn.Producer ./waf --run=ndn-example
>
>
>
> It’s give me as message :
>
>
>
> Program ‘ndn-example ‘ not found ; available program are …..
>
>
>
>
>
> Thank you
>
>
>
> Kind Regards,
> Asmaa
>
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> ndnSIM at lists.cs.ucla.edu
> http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim
>
>


-- 
Renato Araújo
Computer Science Department
UFBA -- Brazil
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