diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/AyresDemchkoProject/AyresDemchkoSender.java b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/AyresDemchkoProject/AyresDemchkoSender.java
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+++ b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/AyresDemchkoProject/AyresDemchkoSender.java
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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package MV3500Cohort2018JulySeptember.FinalProject.AyresDemchko;
+
+import edu.nps.moves.dis.AcknowledgePdu;
+import edu.nps.moves.dis.ActionRequestPdu;
+import edu.nps.moves.dis.CollisionPdu;
+import edu.nps.moves.dis.CommentPdu;
+import edu.nps.moves.dis.CreateEntityPdu;
+import edu.nps.moves.dis.DetonationPdu;
+import edu.nps.moves.dis.EntityStatePdu;
+import edu.nps.moves.dis.FirePdu;
+import edu.nps.moves.dis.OneByteChunk;
+import edu.nps.moves.dis.Pdu;
+import edu.nps.moves.dis.RemoveEntityPdu;
+import edu.nps.moves.dis.RepairCompletePdu;
+import edu.nps.moves.dis.RepairResponsePdu;
+import edu.nps.moves.dis.ResupplyCancelPdu;
+import edu.nps.moves.dis.ResupplyOfferPdu;
+import edu.nps.moves.dis.ResupplyReceivedPdu;
+import edu.nps.moves.dis.ServiceRequestPdu;
+import edu.nps.moves.dis.StartResumePdu;
+import edu.nps.moves.dis.StopFreezePdu;
+import edu.nps.moves.dis.VariableDatum;
+import edu.nps.moves.disenum.PduType;
+import edu.nps.moves.examples.ClassNameComparator;
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.DatagramPacket;
+import java.net.InetAddress;
+import java.net.MulticastSocket;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ *
+ * @author kjayr
+ */
+public class AyresDemchkoSender {
+/** Default multicast group address we send on. */
+ public static final String DEFAULT_MULTICAST_ADDRESS = "239.1.2.15";
+ public static final int DESTINATION_PORT = 1717;
+ /** Default multicast port used, matches Wire-shark DIS capture default */
+ public static final int DEFAULT_MULTICAST_PORT = 3000;
+
+
+ private int port;
+ InetAddress multicastAddress;
+
+ public AyresDemchkoSender (int port, String multicast) {
+ try
+ {
+ System.setProperty("java.net.preferIPv4Stack", "true");
+ this.port = port;
+ multicastAddress = InetAddress.getByName(multicast);
+ //MulticastSocket multicastSocket = new MulticastSocket(1718);
+ //multicastSocket.setTimeToLive(TTL);
+ InetAddress multicastAddress = InetAddress.getByName(DEFAULT_MULTICAST_ADDRESS);
+ System.out.println(multicastAddress);
+ // Join group useful on receiving side
+ //multicastSocket.joinGroup(multicastAddress);
+ // You can join multiple groups here
+ if (!multicastAddress.isMulticastAddress())
+ {
+ System.out.println("Not a multicast address: " + multicast);
+ }
+ }
+ catch (UnknownHostException e) {
+ System.out.println("Unable to open socket: " + e);
+ }
+ }
+
+ public void run()
+ {
+ System.out.println("DisExamples.PduSender started...");
+ try {
+
+ List<Pdu> generatedPdus = new ArrayList<>();
+ MulticastSocket multicastSocket = new MulticastSocket(1718);
+ //multicastSocket.setTimeToLive(TTL);
+ //InetAddress multicastAddress = InetAddress.getByName(MULTICAST_ADDRESS);
+ System.out.println(multicastAddress);
+ // Join group useful on receiving side
+ multicastSocket.joinGroup(multicastAddress);
+ // You can join multiple groups here
+
+ // Loop through all the enumerated PDU types, create a PDU for each type,
+ // and add that PDU to a list.
+ for (PduType pdu : PduType.values()) {
+ Pdu aPdu = null;
+
+ switch (pdu) // using enumeration values from edu.nps.moves.disenum.*
+ {
+ case ENTITY_STATE:
+ aPdu = new EntityStatePdu();
+ break;
+
+ case COMMENT:
+ aPdu = new CommentPdu();
+ CommentPdu cPdu = (CommentPdu)aPdu;
+
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ byte[] buffer;
+ buffer = baos.toByteArray();
+ DatagramPacket packet = new DatagramPacket(buffer, buffer.length, multicastAddress, DESTINATION_PORT);
+ System.out.println("Sending Request");
+ for(int idx = 0; idx < 100; idx++)
+ {
+ multicastSocket.send(packet);
+ //Thread.sleep(1000); // Send 100, one per second
+ System.out.println("Sending Request");
+ System.out.println("Sent multicast DIS PDU packet " + idx + " of 100");
+ }
+ ArrayList<VariableDatum> payload = new ArrayList<VariableDatum>();
+ ArrayList<OneByteChunk> payloadWrapper = new ArrayList<OneByteChunk>();
+ VariableDatum variableDatum = new VariableDatum();
+
+
+
+ variableDatum.setVariableData(payloadWrapper);
+
+ payload.add(variableDatum);
+ cPdu.setVariableDatums(payload);
+ break;
+
+ case FIRE:
+ aPdu = new FirePdu();
+ break;
+
+ case DETONATION:
+ aPdu = new DetonationPdu();
+ break;
+
+ case COLLISION:
+ aPdu = new CollisionPdu();
+ break;
+
+ case SERVICE_REQUEST:
+ aPdu = new ServiceRequestPdu();
+ break;
+
+ case RESUPPLY_OFFER:
+ aPdu = new ResupplyOfferPdu();
+ break;
+
+ case RESUPPLY_RECEIVED:
+ aPdu = new ResupplyReceivedPdu();
+ break;
+
+ case RESUPPLY_CANCEL:
+ aPdu = new ResupplyCancelPdu();
+ break;
+
+ case REPAIR_COMPLETE:
+ aPdu = new RepairCompletePdu();
+ break;
+
+ case REPAIR_RESPONSE:
+ aPdu = new RepairResponsePdu();
+ break;
+
+ case CREATE_ENTITY:
+ aPdu = new CreateEntityPdu();
+ break;
+
+ case REMOVE_ENTITY:
+ aPdu = new RemoveEntityPdu();
+ break;
+
+ case START_RESUME:
+ aPdu = new StartResumePdu();
+ break;
+
+ case STOP_FREEZE:
+ aPdu = new StopFreezePdu();
+ break;
+
+ case ACKNOWLEDGE:
+ aPdu = new AcknowledgePdu();
+ break;
+
+ case ACTION_REQUEST:
+ aPdu = new ActionRequestPdu();
+ break;
+
+ default:
+ System.out.print("PDU of type " + pdu + " not supported, created or sent ");
+ System.out.println();
+ }
+ if (aPdu != null)
+ {
+ generatedPdus.add(aPdu);
+ }
+ }
+
+ // Sort the created PDUs by class name
+ Collections.sort(generatedPdus, new ClassNameComparator());
+
+ // Send the PDUs we created
+ InetAddress localMulticastAddress = InetAddress.getByName(DEFAULT_MULTICAST_ADDRESS);
+ MulticastSocket socket = new MulticastSocket(DEFAULT_MULTICAST_PORT);
+ socket.joinGroup(localMulticastAddress);
+
+ for (int idx = 0; idx < generatedPdus.size(); idx++)
+ {
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ byte[] buffer;
+
+ Pdu aPdu = generatedPdus.get(idx);
+
+ aPdu.marshal(dos);
+
+ buffer = baos.toByteArray();
+ DatagramPacket packet = new DatagramPacket(buffer, buffer.length, localMulticastAddress, DEFAULT_MULTICAST_PORT);
+ socket.send(packet);
+ System.out.println("Sent PDU of type " + aPdu.getClass().getName());
+ }
+
+ } catch (IOException e)
+ {
+ System.out.println(e);
+ }
+ }
+
+ public static void main(String args[])
+ {
+ if (args.length == 2) {
+ AyresDemchkoSender sender = new AyresDemchkoSender(Integer.parseInt(args[0]), args[1]);
+ sender.run();
+ } else {
+ System.out.println("Usage: PduSender <port> <multicast group>");
+ System.out.println("Default: PduSender " + DEFAULT_MULTICAST_PORT + " " + DEFAULT_MULTICAST_ADDRESS);
+ AyresDemchkoSender sender = new AyresDemchkoSender(DEFAULT_MULTICAST_PORT, DEFAULT_MULTICAST_ADDRESS);
+ sender.run();
+ }
+ }
+}