command line params + assert

2023-12-27 11:52:48 +00:00 · 2023-12-27 11:52:48 +00:00 · 06c62dc1fb
commit 06c62dc1fb
1 changed files with 113 additions and 0 deletions
--- a/scratch/task_2001600.cc
+++ b/scratch/task_2001600.cc
@ -0,0 +1,113 @@
+#include <iostream>
+#include <string>
+
+#include "ns3/core-module.h"
+#include "ns3/network-module.h"
+#include "ns3/csma-module.h"
+#include "ns3/internet-module.h"
+#include "ns3/point-to-point-module.h"
+#include "ns3/applications-module.h"
+#include "ns3/ipv4-global-routing-helper.h"
+
+using namespace ns3;
+
+NS_LOG_COMPONENT_DEFINE("Task_2001600");
+
+NetDeviceContainer createP2P(NodeContainer nodes, StringValue DataRate, StringValue Delay);
+
+int main(int argc, char* argv[])
+{
+    // Hello
+    NS_LOG_UNCOND("Hello Task_2001600");
+
+    /* ### Creazione della Rete ### */
+    /* PARAMETRI */
+    /*
+    Parametro obbligatorio di nome “studentId” che rappresenta la stringa della matricola referente. Se
+    questo parametro non viene passato, la simulazione non deve partire
+    */
+    std::string studentId;
+    /*
+    Parametro opzionale di nome “enableRtsCts” che rappresenta un valore booleano con valore di
+    default uguale a Falso. Quando il suo valore è Vero, deve forzare l’uso del meccanismo RTS/CTS
+    */
+    bool enableRtsCts = false;
+    /*
+    Parametro opzionale di nome “tracing” che rappresenta un valore booleano con valore di default
+    uguale a Falso. Quando il suo valore è Vero, deve abilitare il tracing in modalità promiscua sugli
+    switch di rete e sul router Wi-Fi.
+    */
+    bool tracing = false;
+
+    // Parse command line arguments
+    // To be passed `./ns3 run task_2001600 --studentId=2001600 --tracing=true --enableRtsCts=true`
+    CommandLine cmd;
+    cmd.AddValue("studentId", "studentId", studentId);
+    cmd.AddValue("enableRtsCts", "Enable RTS/CTS", enableRtsCts);
+    cmd.AddValue("tracing", "Enable tracing", tracing);
+    cmd.Parse(argc, argv);
+
+    // Se studentId vuoto, la simulazione non deve partire
+    if (studentId.empty() > 18)
+    {
+        std::cout << "studentId is empty, simulation will not start. exiting." << std::endl;
+        return 1;
+    }
+
+    // All the nodes, each subnet uses a subset of these.
+    // A node can belong to multiple subnets
+    NodeContainer allNodes;
+    allNodes.Create(15);
+
+    /* SOTTORETE PTP Node 0,2 */
+    NodeContainer nodes02;
+    nodes02.Add(allNodes.Get(0));
+    nodes02.Add(allNodes.Get(2));
+    NetDeviceContainer devices02 = createP2P(nodes02, StringValue("10Mbps"), StringValue("200ms"));
+    /* SOTTORETE PTP Node 1,2 */
+    NodeContainer nodes12;
+    nodes12.Add(allNodes.Get(1));
+    nodes12.Add(allNodes.Get(2));
+    NetDeviceContainer devices12 = createP2P(nodes12, StringValue("10Mbps"), StringValue("200ms"));
+    /* SOTTORETE PTP Node 2,4 */
+    NodeContainer nodes24;
+    nodes24.Add(allNodes.Get(2));
+    nodes24.Add(allNodes.Get(4));
+    NetDeviceContainer devices24 = createP2P(nodes24, StringValue("100Mbps"), StringValue("20ms"));
+    /* SOTTORETE PTP Node 3,5 */
+    NodeContainer nodes35;
+    nodes35.Add(allNodes.Get(3));
+    nodes35.Add(allNodes.Get(5));
+    NetDeviceContainer devices35 = createP2P(nodes35, StringValue("100Mbps"), StringValue("20ms"));
+    /* SOTTORETE PTP Node 4,5 */
+    NodeContainer nodes45;
+    nodes45.Add(allNodes.Get(4));
+    nodes45.Add(allNodes.Get(5));
+    NetDeviceContainer devices45 = createP2P(nodes45, StringValue("100Mbps"), StringValue("20ms"));
+    /* SOTTORETE PTP Node 3,9 */
+    NodeContainer nodes39;
+    nodes39.Add(allNodes.Get(3));
+    nodes39.Add(allNodes.Get(9));
+    NetDeviceContainer devices39 = createP2P(nodes39, StringValue("100Mbps"), StringValue("20ms"));
+    /* SOTTORETE PTP Node 4,9 */
+    NodeContainer nodes49;
+    nodes49.Add(allNodes.Get(4));
+    nodes49.Add(allNodes.Get(9));
+    NetDeviceContainer devices49 = createP2P(nodes49, StringValue("100Mbps"), StringValue("20ms"));
+    
+    // InternetStackHelper per tutti
+    InternetStackHelper stack;
+    stack.Install(allNodes);
+
+    Simulator::Run();
+    Simulator::Destroy();
+    return 0;
+}
+
+
+NetDeviceContainer createP2P(NodeContainer nodes, StringValue DataRate, StringValue Delay){
+    PointToPointHelper pointToPoint;
+    pointToPoint.SetDeviceAttribute("DataRate", DataRate);
+    pointToPoint.SetChannelAttribute("Delay", Delay);
+    return pointToPoint.Install(nodes);
+}