udp echo client/server

remove assert that messes everything up, prof said that

scratch/task_2001600.cc

@@ -23,6 +23,8 @@ int main(int argc, char* argv[])
 {
     // Hello
     NS_LOG_UNCOND("Hello Task_2001600");
+    LogComponentEnable("UdpEchoClientApplication", LOG_LEVEL_INFO);
+    LogComponentEnable("UdpEchoServerApplication", LOG_LEVEL_INFO);
 
     /* ### Creazione della Rete ### */
     
@@ -46,7 +48,7 @@ int main(int argc, char* argv[])
     bool tracing = false;
 
     // Parse command line arguments
-    // To be passed `./ns3 run task_2001600 --studentId=2001600 --tracing=true --enableRtsCts=true`
+    // 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);
@@ -224,25 +226,100 @@ int main(int argc, char* argv[])
     // InternetStackHelper for everyone!
     InternetStackHelper stack;
     stack.Install(allNodes);
-    // TODO: assign IP address to subnets
+    // Assign IP address to subnets
+    Ipv4AddressHelper address;
+
+    // nodes 2,4
+    address.SetBase("10.1.0.0", "255.225.255.252"); // 10.1.0.0/30
+    Ipv4InterfaceContainer ipptp24;
+    ipptp24 = address.Assign(ptp24);
+
+    // nodes 4,5
+    address.SetBase("10.1.1.0", "255.225.255.252"); // 10.1.1.0/30
+    Ipv4InterfaceContainer ipptp45;
+    ipptp45 = address.Assign(ptp45);
+
+    // nodes 3,4
+    address.SetBase("10.1.2.0", "255.225.255.252"); // 10.1.2.0/30
+    Ipv4InterfaceContainer icsma34;
+    icsma34 = address.Assign(csma34);
+
+    // nodes 4,9
+    address.SetBase("10.1.3.0", "255.225.255.252"); // 10.1.3.0/30
+    Ipv4InterfaceContainer ipptp49;
+    ipptp49 = address.Assign(ptp49);
+
+
+    // nodes 0,2
+    address.SetBase("10.1.4.0", "255.225.255.252"); // 10.1.4.0/30
+    Ipv4InterfaceContainer ipptp02;
+    ipptp02 = address.Assign(ptp02);
+
+    // nodes 0,1
+    address.SetBase("10.1.5.0", "255.225.255.252"); // 10.1.5.0/30
+    Ipv4InterfaceContainer ipptp12;
+    ipptp12 = address.Assign(ptp12);
+
+    // nodes 3,5
+    address.SetBase("10.1.8.0", "255.225.255.252"); // 10.1.8.0/30
+    Ipv4InterfaceContainer ipptp35;
+    ipptp35 = address.Assign(ptp35);
+
+    // nodes 3,9
+    address.SetBase("10.1.7.0", "255.225.255.252"); // 10.1.7.0/30
+    Ipv4InterfaceContainer ipptp39;
+    ipptp39 = address.Assign(ptp39);
+
+    // csma nodes
+    address.SetBase("10.1.9.0", "255.225.255.248"); // 10.1.9.0/29
+    Ipv4InterfaceContainer icsma5678;
+    icsma5678 = address.Assign(csma5678);
+
+    // wifi nodes
+    address.SetBase("10.1.6.0", "255.225.255.240"); // 10.1.9.0/28
+    address.Assign(staDevices);
+    address.Assign(apDevices);
+
 
     /* ######################################################## */
     /* Applications*/
-    // TODO: applications (Tcp burst, udp echo)
     // TCP Burst
+    
+    // UDP Echo application with Client 13 and Server 3
+    // Size of packet: 1477 Bytes	Periodicity: 20ms	MaxPackets: 250
+
     // UDP Echo server
+    UdpEchoServerHelper echoServer(9); // UDP server on port 9
+    ApplicationContainer serverApps = echoServer.Install(allNodes.Get(3));
+    serverApps.Start(Seconds(0.0));
+
     // UDP Echo client
+    // UDP client targeting server 3 using the IP of the interface connected to the wifi ap
+
+    UdpEchoClientHelper echoClient(ipptp39.GetAddress(0), 9);
+    echoClient.SetAttribute("MaxPackets", UintegerValue(250));
+    echoClient.SetAttribute("Interval", TimeValue(Seconds(1.0)));
+    echoClient.SetAttribute("PacketSize", UintegerValue(1447));
+
+    ApplicationContainer clientApps = echoClient.Install(allNodes.Get(13));
+    clientApps.Start(Seconds(0.0));
+
+    Ipv4GlobalRoutingHelper::PopulateRoutingTables();
 
     /* ######################################################## */
     /* PCAP Tracing */
     if(tracing){
         ptph24.EnablePcapAll("ptp24", true);
+        ptph35.EnablePcapAll("ptp35", true);
         ptph45.EnablePcapAll("ptp45", true);
+        ptph39.EnablePcapAll("ptp39", true);
         ptph49.EnablePcapAll("ptp49", true);
     }
 
     /* ######################################################## */
+    // Max simulation time: 15s
     Simulator::Stop(Seconds(15));
+
     Simulator::Run();
     Simulator::Destroy();