diff --git a/assignments/src/MV3500Cohort2021JulySeptember/projects/McneelyLeckieProject/McneelyLeckieReceiver.java b/assignments/src/MV3500Cohort2021JulySeptember/projects/McneelyLeckieProject/McneelyLeckieReceiver.java
new file mode 100644
index 0000000000000000000000000000000000000000..2690a1c01f56a15f523985188881c8a82cdd6a7c
--- /dev/null
+++ b/assignments/src/MV3500Cohort2021JulySeptember/projects/McneelyLeckieProject/McneelyLeckieReceiver.java
@@ -0,0 +1,151 @@
+
+
+package MV3500Cohort2021JulySeptember.projects.McneelyLeckieProject;
+
+import edu.nps.moves.dis.CommentPdu;
+import edu.nps.moves.dis.OneByteChunk;
+import edu.nps.moves.dis.Pdu;
+import edu.nps.moves.dis.VariableDatum;
+import edu.nps.moves.disenum.PduType;
+import edu.nps.moves.disutil.PduFactory;
+import java.io.ByteArrayInputStream;
+import java.io.DataInputStream;
+import java.net.DatagramPacket;
+import java.net.InetAddress;
+import java.net.MulticastSocket;
+import java.util.ArrayList;
+
+/**
+ *
+ * @author Justin Mcneely
+ * @author Jacob Leckie
+ */
+
+
+public class McneelyLeckieReceiver {
+
+ /** socket parameter of interest */
+ public static final int MULTICAST_PORT = 3000;
+ /** socket parameter of interest */
+ public static final String MULTICAST_GROUP = "239.1.2.15";
+// public static final String MULTICAST_GROUP = "192.168.1.247";
+ /** socket parameter of interest */
+ static final boolean USE_FAST_ESPDU = false;
+
+ /**
+ * Program invocation, execution starts here
+ * @param args command-line arguments
+ */
+ @SuppressWarnings("deprecation")
+ public static void main(String[] args)
+ {
+
+ PduFactory factory;
+ try
+ {
+
+ // This is a java/IPv6 problem. You should also add it to the
+ // arguments used to start the app, eg -Djava.net.preferIPv4Stack=true
+ // set in the "run" section of preferences. Also, typically
+ // netbeans must be restarted after these settings.
+ // https://stackoverflow.com/questions/18747134/getting-cant-assign-requested-address-java-net-socketexception-using-ehcache
+ //System.setProperty("java.net.preferIPv4Stack", "true");
+ //System.out.println("DisExamples.PduReceiver started...");
+
+ /*MulticastSocket multicastSocket = new MulticastSocket(DESTINATION_PORT);
+ 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*/
+ System.setProperty("java.net.preferIPv4Stack", "true");
+ System.out.println("DisExamples.PduReceiver started...");
+ MulticastSocket socket = new MulticastSocket (MULTICAST_PORT);
+ InetAddress address = InetAddress.getByName(MULTICAST_GROUP);
+ socket.joinGroup(address);
+
+ factory = new PduFactory();
+
+ int count = 0;
+ int secondNumber = 67;
+ int thirdNumber = 108;
+ int forkliftsAvail = 12;
+ int forkliftsServ = 0;
+
+ while(true)
+ {
+
+ byte[] packetArray = new byte[1500];
+ DatagramPacket packet = new DatagramPacket(packetArray, packetArray.length);
+
+ socket.receive(packet);
+
+ Pdu pdu = factory.createPdu (packet.getData());
+ if (pdu != null)
+ {
+ short pduType = pdu.getPduType();
+ String pduTypeName = pdu.getClass().getName();
+ short protocolFamily = pdu.getProtocolFamily(); // TODO get string enumeration
+
+ if(pdu.getPduTypeEnum() == PduType.COMMENT){
+ CommentPdu cPdu = (CommentPdu)pdu;
+ @SuppressWarnings("unchecked")
+ ArrayList<VariableDatum> payload = (ArrayList)cPdu.getVariableDatums();
+ VariableDatum payloadWrapper = payload.get(0);
+ @SuppressWarnings("unchecked")
+ ArrayList<OneByteChunk> oBC = (ArrayList)payloadWrapper.getVariableData();
+
+ //byte[] imageByte = new byte[100000];
+
+ /*for(int i = 0; i < oBC.size(); i++){
+ imageByte[i] = oBC.get(i).getOtherParameters()[0];
+ }
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(imageByte);
+ BufferedImage bimage = ImageIO.read(bais);
+ //image = bimage;
+ JFrame frame = new JFrame();
+ frame.setSize(300, 300);
+ //JLabel label = new JLabel(new ImageIcon(image));
+ //frame.add(label);
+ frame.setVisible(true);
+ frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);*/
+ }
+ count++;
+
+ if(count > 1){
+ forkliftsAvail-=1;
+ forkliftsServ+=1;
+ }
+ System.out.println("Marine Aircraft Logistics Squadron 29: Wolverines!");
+ System.out.println("Order received: " + count + " NSN ID: 1874542689" + " Xrow: " + secondNumber + " Yshelf: "+ thirdNumber +
+ " Forklifts Availble: " + forkliftsAvail + " Forklifts in Service: " +forkliftsServ);
+ System.out.println("______________________________________________________");
+ StringBuilder message = new StringBuilder();
+ message.append("received DIS PDU: ");
+ message.append("pduType ");
+ if (pduType <= 10)
+ message.append(" ");
+ message.append(pduType).append(" ").append(pduTypeName);
+ message.append(", protocolFamily=").append(protocolFamily);
+ System.out.println(message.toString());
+ }
+ else System.out.println("received packet but pdu is null, packet.getData().length=" + packet.getData().length + ", error...");
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(packet.getData());
+ DataInputStream dis = new DataInputStream(bais);
+ //float firstNumber = dis.readInt();
+ //float secondNumber = dis.readInt();
+ //float thirdNumber = dis.readInt();
+
+
+ }
+ }
+ catch(Exception e)
+ {
+ System.out.println(e);
+ }
+ }
+
+}
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/projects/McneelyLeckieProject/McneelyLeckieSender.java b/assignments/src/MV3500Cohort2021JulySeptember/projects/McneelyLeckieProject/McneelyLeckieSender.java
new file mode 100644
index 0000000000000000000000000000000000000000..692c1403939d076e16d618a500f0b54a7b57a15f
--- /dev/null
+++ b/assignments/src/MV3500Cohort2021JulySeptember/projects/McneelyLeckieProject/McneelyLeckieSender.java
@@ -0,0 +1,258 @@
+
+package MV3500Cohort2021JulySeptember.projects.McneelyLeckieProject;
+
+import edu.nps.moves.dis.AcknowledgePdu;
+import edu.nps.moves.dis.ActionRequestPdu;
+import edu.nps.moves.dis.CommentPdu;
+import edu.nps.moves.dis.CreateEntityPdu;
+import edu.nps.moves.dis.EntityStatePdu;
+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 Justin Mcneely
+ * @author Jacob Leckie
+ */
+
+
+public class McneelyLeckieSender {
+
+ /** Default multicast group address we send on. */
+ public static final String DEFAULT_MULTICAST_ADDRESS = "239.1.2.15";
+ /** socket parameter of interest */
+ 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;
+
+ /** Object constructor
+ * @param port TCP port of interest
+ * @param multicast address of interest */
+ public McneelyLeckieSender (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);
+ }
+ }
+
+ /**
+ * Run the program
+ */
+ @SuppressWarnings("deprecation")
+ 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 < 12; 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 12");
+ }
+ 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);
+ }
+ }
+
+ /**
+ * Program invocation, execution starts here
+ * @param args command-line arguments
+ */
+ public static void main(String args[])
+ {
+ if (args.length == 2) {
+ McneelyLeckieSender sender = new McneelyLeckieSender(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);
+ McneelyLeckieSender sender = new McneelyLeckieSender(DEFAULT_MULTICAST_PORT, DEFAULT_MULTICAST_ADDRESS);
+ sender.run();
+ }
+ }
+
+}