diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduReceiverA.java b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduReceiverA.java
new file mode 100644
index 0000000000000000000000000000000000000000..79f2250868f2450910c007b08e1aef4ab14f3a41
--- /dev/null
+++ b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduReceiverA.java
@@ -0,0 +1,95 @@
+package MV3500Cohort2018JulySeptember.FinalProject.CainThomersonFinal;
+
+import java.net.*;
+import java.util.*;
+import edu.nps.moves.disutil.*;
+import edu.nps.moves.dis.*;
+import java.io.IOException;
+
+/**
+ * Receives PDUs from the network in IEEE DIS format.
+ * Adapted from OpenDIS library example package edu.nps.moves.examples
+ *
+ * @author DMcG
+ */
+public class C_T_EspduReceiverA
+{
+ /** Max size of a PDU in binary format that we can receive. This is actually
+ * somewhat outdated--PDUs can be larger--but this is a reasonable starting point.
+ */
+ public static final int MAX_PDU_SIZE = 8192;
+
+ /** Default multicast group address we send on. */
+ public static final String DEFAULT_MULTICAST_ADDRESS = "239.1.2.3";
+
+ /** Default multicast port used, matches Wireshark DIS capture default */
+ public static final int DEFAULT_MULTICAST_PORT = 3000;
+
+ public static void main(String args[])
+ {
+ System.out.println("DisExamples.EspduReceiver started...");
+
+ MulticastSocket socket;
+ DatagramPacket packet;
+ InetAddress address;
+ PduFactory pduFactory = new PduFactory();
+
+ try {
+ // Specify the socket to receive data
+ socket = new MulticastSocket(DEFAULT_MULTICAST_PORT);
+ socket.setBroadcast(true);
+
+ while (true) // Loop infinitely, receiving datagrams
+ {
+ byte buffer[] = new byte[MAX_PDU_SIZE];
+ packet = new DatagramPacket(buffer, buffer.length);
+
+ socket.receive(packet);
+
+ List<Pdu> pduBundle = pduFactory.getPdusFromBundle(packet.getData());
+ System.out.println("Bundle size is " + pduBundle.size());
+
+ Iterator iterator = pduBundle.iterator();
+
+ while(iterator.hasNext())
+ {
+ Pdu aPdu = (Pdu)iterator.next();
+
+ System.out.print("Recieved PDU of type: " + aPdu.getClass().getName());
+ if(aPdu instanceof EntityStatePdu)
+ {
+ EntityID eid = ((EntityStatePdu)aPdu).getEntityID();
+ Vector3Double position = ((EntityStatePdu)aPdu).getEntityLocation();
+ System.out.print("\nEID: [" + eid.getSite() + ", " + eid.getApplication() + ", " + eid.getEntity() + "] ");
+ System.out.print("\nResupply source location: [" + position.getX() + ", " + position.getY() + ", " + position.getZ() + "]\n\n");
+ //System.out.print(" FARP WTF recieving location: [" + newPos.getX() + ", " + newPos.getY() + ", " + newPos.getZ() + "]");
+ }
+
+ if(aPdu instanceof ServiceRequestPdu)
+ {
+ EntityID eid = ((ServiceRequestPdu)aPdu).getRequestingEntityID();
+ short serviceType = ((ServiceRequestPdu)aPdu).getServiceTypeRequested();
+ String serviceReqestTypeString = "null";
+ if (serviceType == 0)
+ serviceReqestTypeString = "Other";
+ if (serviceType == 1)
+ serviceReqestTypeString = "Resupply";
+ if (serviceType == 2)
+ serviceReqestTypeString = "Repair";
+
+ List<SupplyQuantity> supplies = ((ServiceRequestPdu)aPdu).getSupplies();
+
+ System.out.println(" EID:[" + eid.getSite() + ", " + eid.getApplication() + ", " + eid.getEntity() + "] ");
+ System.out.println(" Service Type Requested: [" + serviceType + ", " + serviceReqestTypeString + "]");
+ System.out.println(" Supply Quantity: [" + supplies.toString() + "]\n\n");
+ }
+ } // end trop through PDU bundle
+ } // end while
+ } // End try
+ catch (IOException e)
+ {
+ System.out.println("Problem with DisExamples.EspduReceiver, see exception trace:");
+ System.out.println(e);
+ }
+ } // end main
+} // end class
diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduSenderA.java b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduSenderA.java
index 81c43958d75293ab3b7d4eae0eddbf984a78d246..95b29a5e1cf1bf7a2d10ac0f89d483d63c974c76 100644
--- a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduSenderA.java
+++ b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduSenderA.java
@@ -1,156 +1,278 @@
+package MV3500Cohort2018JulySeptember.FinalProject.CainThomersonFinal;
-package MV3500Cohort2018JulySeptember.FinalProject.CainThomersonFinal;
+import java.io.*;
+import java.net.*;
+import java.util.*;
-import java.io.ByteArrayOutputStream;
-import java.io.DataOutputStream;
-import java.net.DatagramPacket;
-import java.net.InetAddress;
-import java.net.MulticastSocket;
-import java.util.Properties;
import edu.nps.moves.dis.*;
import edu.nps.moves.disutil.CoordinateConversions;
import edu.nps.moves.disutil.DisTime;
/**
+ * Creates and sends ESPDUs in IEEE binary format. Adapted from OpenDIS library
+ * example package edu.nps.moves.examples
*
- * @author danielcain
+ * @author DMcG
*/
public class C_T_EspduSenderA {
- public static final int NUMBER_TO_SEND = 4000;
-
- public enum NetworkMode{
- UNICAST, MULTICAST, BROADCAST
- };
-
- /** default multicast group we send on */
- public static final String DEFAULT_MULTICAST_GROUP="239.1.2.4";
-
- /** Port we send on */
- public static final int DIS_DESTINATION_PORT = 3000;
-
-
-public static void main(String args[])
-{
- /** an entity state pdu */
- EntityStatePdu espdu = new EntityStatePdu();
- MulticastSocket socket = null;
- DisTime disTime = DisTime.getInstance();
- int alternator = -1;
- // ICBM coordinates for my office
- double lat = 32.595517;
- double lon = -117.877000;
- int port = DIS_DESTINATION_PORT;
- NetworkMode mode = NetworkMode.MULTICAST;
- InetAddress destinationIp = null;
-
- try
- {
- destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_GROUP);
- }
- catch(Exception e)
- {
- System.out.println(e + " Cannot create multicast address");
- System.exit(0);
- }
-
- // All system properties, passed in on the command line via -Dattribute=value
- Properties systemProperties = System.getProperties();
- // IP address we send to
- String destinationIpString = systemProperties.getProperty("destinationIp");
- // Port we send to, and local port we open the socket on
- String portString = systemProperties.getProperty("port");
- // Network mode: unicast, multicast, broadcast
- String networkModeString = systemProperties.getProperty("networkMode"); // unicast or multicast or broadcast
-
- // Set up a socket to send information
- try
- {
- // Port we send to
- if(portString != null)
- port = Integer.parseInt(portString);
-
- socket = new MulticastSocket(DIS_DESTINATION_PORT);
-
- // Where we send packets to, the destination IP address
- if(destinationIpString != null)
- {
- destinationIp = InetAddress.getByName(destinationIpString);
- }
-
- // Type of transport: unicast, broadcast, or multicast
- if(networkModeString != null)
- {
- if(networkModeString.equalsIgnoreCase("unicast"))
- mode = NetworkMode.UNICAST;
- else if(networkModeString.equalsIgnoreCase("broadcast"))
- mode = NetworkMode.BROADCAST;
- else if(networkModeString.equalsIgnoreCase("multicast"))
- {
- mode = NetworkMode.MULTICAST;
- if(!destinationIp.isMulticastAddress())
- {
- throw new RuntimeException("Sending to multicast address, but destination address " + destinationIp.toString() + "is not multicast");
- }
- socket.joinGroup(destinationIp);
- }
- } // end networkModeString
- }
- catch(Exception e)
- {
- System.out.println("Unable to initialize networking. Exiting.");
- System.out.println(e);
- System.exit(-1);
- }
- espdu.setExerciseID((short)1);
- EntityID eid = espdu.getEntityID();
- eid.setSite(100); // 0 is apparently not a valid site number, per the spec
- eid.setApplication(1);
- eid.setEntity(2);
- EntityType entityType = espdu.getEntityType();
- entityType.setEntityKind((short)1); // Platform (vs lifeform, munition, sensor, etc.)
- entityType.setCountry(225); // USA
- entityType.setDomain((short)1); // Land (vs air, surface, subsurface, space)
- entityType.setCategory((short)1); // Tank
- entityType.setSubcategory((short)1); // M1 Abrams
- entityType.setSpec((short)3); // M1A2 Abrams
- try
- {
- System.out.println("Sending " + NUMBER_TO_SEND + " ESPDU packets to " + destinationIp.toString());
- for(int idx = 0; idx < NUMBER_TO_SEND; idx++)
- {
- eid.setEntity(idx+1);
- int ts = disTime.getDisAbsoluteTimestamp();
- espdu.setTimestamp(ts);
- double direction = Math.pow((double)(-1.0), (double)(idx));
- lon = lon + (direction * 0.00006);
- double disCoordinates[] = CoordinateConversions.getXYZfromLatLonDegrees(lat, lon, 1.0);
- Vector3Double location = espdu.getEntityLocation();
- location.setX(disCoordinates[0]);
- location.setY(disCoordinates[1]);
- location.setZ(disCoordinates[2]);
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- DataOutputStream dos = new DataOutputStream(baos);
- espdu.marshal(dos);
- byte[] data = baos.toByteArray();
- DatagramPacket packet = new DatagramPacket(data, data.length, InetAddress.getByName(DEFAULT_MULTICAST_GROUP), DIS_DESTINATION_PORT);
- socket.send(packet);
- Thread.sleep(3000);
- location = espdu.getEntityLocation();
- System.out.println("Espdu #" + idx + " EID=[" + eid.getSite() + "," + eid.getApplication() + "," + eid.getEntity() + "]");
- //System.out.println(" DIS coordinates location=[" + location.getX() + "," + location.getY() + "," + location.getZ() + "]");
- double c[] = {location.getX(), location.getY(), location.getZ()};
- double lla[] = CoordinateConversions.xyzToLatLonDegrees(c);
- System.out.println(" Location (lat/lon/alt): [" + lla[0] + ", " + lla[1] + ", " + lla[2] + "]");
- }
- }
- catch(Exception e)
- {
- System.out.println(e);
- }
-
-}
+ public static final int NUMBER_TO_SEND = 5000;
-
-}
+ public enum NetworkMode {
+ UNICAST, MULTICAST, BROADCAST
+ };
+
+ /**
+ * Default multicast group address we send on.
+ */
+ public static final String DEFAULT_MULTICAST_ADDRESS = "239.1.2.3";
+
+ /**
+ * Default multicast port used, matches Wireshark DIS capture default
+ */
+ public static final int DEFAULT_MULTICAST_PORT = 3000;
+
+ /**
+ * Possible system properties, passed in via -Dattr=val networkMode:
+ * unicast, broadcast, multicast destinationIp: where to send the packet. If
+ * in multicast mode, this can be multicast. To determine broadcast
+ * destination IP, use an online broadcast address calculator, for example
+ * http://www.remotemonitoringsystems.ca/broadcast.php If in multicast mode,
+ * a join() will be done on the multicast address. port: port used for both
+ * source and destination.
+ *
+ * @param args
+ */
+ public static void main(String args[])
+ {
+ System.out.println("DisExamples.EspduSender started... send " + NUMBER_TO_SEND + " ESPDUs, initial index=0");
+
+ //Establish the Requesting Unit EnityState PDU
+ EntityStatePdu requestingUnitEsPdu = new EntityStatePdu();
+
+ //Initialize the MulticastSocket to null
+ MulticastSocket socket = null;
+
+ //Initialize the DIS time (this will be used later in the code
+ DisTime disTime = DisTime.getInstance(); // TODO explain
+ //int alternator = -1;
+
+ // Lat and Long Coordinates that will be used for the location of the Requesting Unit
+ double lat = 36.59;
+ double lon = -121.87;
+
+ // Initialize the Port, Mode, and Destination IP
+ int port = DEFAULT_MULTICAST_PORT;
+ NetworkMode mode = NetworkMode.BROADCAST;
+ InetAddress destinationIp = null;
+
+ //Use a try/catch to ensure the you can connect to the Destination IP
+ try {
+ destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_ADDRESS);
+ } catch (UnknownHostException e) {
+ System.out.println(e + " Cannot create multicast address");
+ System.exit(0);
+ }
+
+ // All system properties, passed in on the command line via -Dattribute=value
+ Properties systemProperties = System.getProperties();
+ // IP address we send to
+ String destinationIpString = systemProperties.getProperty("destinationIp");
+ // Port we send to, and local port we open the socket on
+ String portString = systemProperties.getProperty("port");
+ // Network mode: unicast, multicast, broadcast
+ String networkModeString = systemProperties.getProperty("networkMode"); // unicast or multicast or broadcast
+
+ // Set up a socket to send information
+ try {
+ // Port we send to
+ if (portString != null)
+ {
+ port = Integer.parseInt(portString);
+ }
+
+ socket = new MulticastSocket(port);
+
+ // Where we send packets to, the destination IP address
+ if (destinationIpString != null)
+ {
+ destinationIp = InetAddress.getByName(destinationIpString);
+ }
+
+ // Type of transport: unicast, broadcast, or multicast
+ if (networkModeString != null) {
+ if (networkModeString.equalsIgnoreCase("unicast"))
+ {
+ mode = NetworkMode.UNICAST;
+ }
+ else if (networkModeString.equalsIgnoreCase("broadcast")) {
+ mode = NetworkMode.BROADCAST;
+ }
+ else if (networkModeString.equalsIgnoreCase("multicast")) {
+ mode = NetworkMode.MULTICAST;
+ if (!destinationIp.isMulticastAddress())
+ {
+ throw new RuntimeException("Sending to multicast address, but destination address " + destinationIp.toString() + "is not multicast");
+ }
+ socket.joinGroup(destinationIp);
+ }
+ }
+ }
+ catch (IOException | RuntimeException e)
+ {
+ System.out.println("Unable to initialize networking. Exiting.");
+ System.out.println(e);
+ System.exit(-1);
+ }
+
+ // Initialize values in the Entity State PDU object.
+ //The exercise ID is a way to differentiate between different virtual worlds on one network.
+ requestingUnitEsPdu.setExerciseID((short) 1);
+
+ // The EID is the unique identifier for objects in the world.
+ EntityID entityID = requestingUnitEsPdu.getEntityID();
+ entityID.setSite(1); // 0 is apparently not a valid site number, per the spec
+ entityID.setApplication(1);
+ entityID.setEntity(2);
+ // Set the entity type. (Check SISO for a list of enumerations)
+ EntityType entityType = requestingUnitEsPdu.getEntityType();
+ entityType.setEntityKind((short) 1); // Platform (vs lifeform, munition, sensor, etc.)
+ entityType.setCountry(225); // USA
+ entityType.setDomain((short) 1); // Land (vs air, surface, subsurface, space)
+ entityType.setCategory((short) 1); // Tank
+ entityType.setSubcategory((short) 1); // M1 Abrams
+ entityType.setSpec((short) 3); // M1A2 Abrams
+
+ Set<InetAddress> broadcastAddresses;
+ // Loop through sending N ESPDUs
+ try
+ {
+ System.out.println("Sending " + NUMBER_TO_SEND + " ESPDU packets to " + destinationIp.toString());
+
+ for (int index = 0; index < NUMBER_TO_SEND; index++) {
+ //DIS Time must be used for this because DIS requires it.
+ int timestamp = disTime.getDisAbsoluteTimestamp();
+ requestingUnitEsPdu.setTimestamp(timestamp);
+
+ //Set up longitude to be changing throughout the running of the program
+ double direction = Math.pow((double) (-1.0), (double) (index));
+ lon = lon + (direction * 0.00006);
+
+ //Convert the lat and long coordinates to cartisian coordinates required by DIS
+ double disCoordinates[] = CoordinateConversions.getXYZfromLatLonDegrees(lat, lon, 1.0);
+ Vector3Double location = requestingUnitEsPdu.getEntityLocation();
+ location.setX(disCoordinates[0]);
+ location.setY(disCoordinates[1]);
+ location.setZ(disCoordinates[2]);
+
+ // You can set other ESPDU values here, such as the velocity, acceleration,
+ // and so on.
+ // Marshal out the espdu object to a byte array, then send a datagram
+ // packet with that data in it.
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ requestingUnitEsPdu.marshal(dos);
+
+ //SERVICE_REQUEST
+ ServiceRequestPdu serviceRequest = new ServiceRequestPdu();
+ serviceRequest.setRequestingEntityID(entityID);
+ serviceRequest.setServiceTypeRequested((short) 1); //Resupply
+ List<SupplyQuantity> pSupplies = new ArrayList<SupplyQuantity>();
+ pSupplies.add(new SupplyQuantity());
+ serviceRequest.setSupplies(pSupplies);
+
+ //RESUPPLY_OFFER
+ ResupplyOfferPdu resupplyOffer = new ResupplyOfferPdu();
+
+ byte[] serviceRequestArray = serviceRequest.marshal();
+ //FirePdu fire = new FirePdu();
+ //byte[] fireArray = fire.marshal();
+
+ // The byte array here is the packet in DIS format. We put that into a
+ // datagram and send it.
+ byte[] data = baos.toByteArray();
+
+ broadcastAddresses = getBroadcastAddresses();
+ Iterator iterator = broadcastAddresses.iterator();
+ while (iterator.hasNext())
+ {
+ InetAddress broadcast = (InetAddress) iterator.next();
+ System.out.println("Sending broadcast datagram packet to " + broadcast);
+ DatagramPacket packet = new DatagramPacket(data, data.length, broadcast, port);
+ socket.send(packet);
+ // TODO experiment with these! 8)
+ //packet = new DatagramPacket(fireArray, fireArray.length, broadcast, port); // alternate
+ packet = new DatagramPacket(serviceRequestArray, serviceRequestArray.length, broadcast, port); // alternate
+ socket.send(packet);
+ }
+
+ // Send every 1 sec. Otherwise all this will be all over in a fraction of a second.
+ Thread.sleep(1000); // msec
+
+ location = requestingUnitEsPdu.getEntityLocation();
+
+ System.out.println("Espdu #" + index + " EID=[" + entityID.getSite() + "," + entityID.getApplication() + "," + entityID.getEntity() + "]");
+ System.out.println(" DIS coordinates location=[" + location.getX() + "," + location.getY() + "," + location.getZ() + "]");
+ }
+ }
+ catch (IOException | InterruptedException e)
+ {
+ System.out.println("Problem with DisExamples.EspduSender, see exception trace:");
+ System.out.println(e);
+ }
+ }
+
+ /**
+ * A number of sites get all snippy about using 255.255.255.255 for a
+ * broadcast address; it trips their security software and they kick you off
+ * their network. (Comcast, NPS.) This determines the broadcast address for
+ * all connected interfaces, based on the IP and subnet mask. If you have a
+ * dual-homed host it will return a broadcast address for both. If you have
+ * some VMs running on your host this will pick up the addresses for those
+ * as well--e.g. running VMWare on your laptop with a local IP this will also
+ * pick up a 192.168 address assigned to the VM by the host OS.
+ *
+ * @return set of all broadcast addresses
+ */
+ public static Set<InetAddress> getBroadcastAddresses()
+ {
+ Set<InetAddress> broadcastAddresses = new HashSet<>();
+ Enumeration interfaces;
+
+ try {
+ interfaces = NetworkInterface.getNetworkInterfaces();
+
+ while (interfaces.hasMoreElements())
+ {
+ NetworkInterface anInterface = (NetworkInterface) interfaces.nextElement();
+
+ if (anInterface.isUp())
+ {
+ Iterator iterator = anInterface.getInterfaceAddresses().iterator();
+ while (iterator.hasNext())
+ {
+ InterfaceAddress anAddress = (InterfaceAddress) iterator.next();
+ if ((anAddress == null || anAddress.getAddress().isLinkLocalAddress()))
+ {
+ continue;
+ }
+
+ //System.out.println("Getting broadcast address for " + anAddress);
+ InetAddress broadcastAddress = anAddress.getBroadcast();
+ if (broadcastAddress != null)
+ {
+ broadcastAddresses.add(broadcastAddress);
+ }
+ }
+ }
+ }
+ }
+ catch (SocketException e)
+ {
+ System.out.println("Problem with DisExamples.EspduSender.getBroadcastAddresses(), see exception trace:");
+ System.out.println(e);
+ }
+ return broadcastAddresses;
+ }
+}
diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduSenderB.java b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduSenderB.java
deleted file mode 100644
index bfb32ec241ac5d3ffc7fa82dcab61a4684ae9799..0000000000000000000000000000000000000000
--- a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduSenderB.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package MV3500Cohort2018JulySeptember.FinalProject.CainThomersonFinal;
-
-import java.io.*;
-import java.net.*;
-import java.util.*;
-import edu.nps.moves.dis.*;
-import edu.nps.moves.disutil.CoordinateConversions;
-import edu.nps.moves.disutil.DisTime;
-
-
-/**
- *
- * @author danielcain
- */
-public class C_T_EspduSenderB {
-public static final int NUMBER_TO_SEND = 4000;
- public enum NetworkMode{
- UNICAST, MULTICAST, BROADCAST
- };
- /** default multicast group we send on */
- public static final String DEFAULT_MULTICAST_GROUP="239.1.2.3";
- /** Port we send on */
- public static final int DIS_DESTINATION_PORT = 2800;
-
-public static void main(String args[])
-{
- /** an entity state pdu */
- EntityStatePdu espdu = new EntityStatePdu();
- MulticastSocket socket = null;
- DisTime disTime = DisTime.getInstance();
- int alternator = -1;
-
- // ICBM coordinates for my office
- double lat = 32.595517;
- double lon = -117.877000;
-
- int port = DIS_DESTINATION_PORT;
- NetworkMode mode = NetworkMode.MULTICAST;
- InetAddress destinationIp = null;
- try
- {
- destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_GROUP);
- }
- catch(Exception e)
- {
- System.out.println(e + " Cannot create multicast address");
- System.exit(0);
- }
-
- // All system properties, passed in on the command line via -Dattribute=value
- Properties systemProperties = System.getProperties();
-
- // IP address we send to
- String destinationIpString = systemProperties.getProperty("destinationIp");
-
- // Port we send to, and local port we open the socket on
- String portString = systemProperties.getProperty("port");
-
- // Network mode: unicast, multicast, broadcast
- String networkModeString = systemProperties.getProperty("networkMode"); // unicast or multicast or broadcast
-
-
- // Set up a socket to send information
- try
- {
- // Port we send to
- if(portString != null)
- port = Integer.parseInt(portString);
-
- socket = new MulticastSocket(DIS_DESTINATION_PORT);
-
- // Where we send packets to, the destination IP address
- if(destinationIpString != null)
- {
- destinationIp = InetAddress.getByName(destinationIpString);
- }
-
- // Type of transport: unicast, broadcast, or multicast
- if(networkModeString != null)
- {
- if(networkModeString.equalsIgnoreCase("unicast"))
- mode = NetworkMode.UNICAST;
- else if(networkModeString.equalsIgnoreCase("broadcast"))
- mode = NetworkMode.BROADCAST;
- else if(networkModeString.equalsIgnoreCase("multicast"))
- {
- mode = NetworkMode.MULTICAST;
- if(!destinationIp.isMulticastAddress())
- {
- throw new RuntimeException("Sending to multicast address, but destination address " + destinationIp.toString() + "is not multicast");
- }
-
- socket.joinGroup(destinationIp);
-
- }
- } // end networkModeString
- }
- catch(Exception e)
- {
- System.out.println("Unable to initialize networking. Exiting.");
- System.out.println(e);
- System.exit(-1);
- }
-
-
- espdu.setExerciseID((short)1);
- EntityID eid = espdu.getEntityID();
- eid.setSite(200); // 0 is apparently not a valid site number, per the spec
- eid.setApplication(1);
- eid.setEntity(2);
- EntityType entityType = espdu.getEntityType();
- entityType.setEntityKind((short)1); // Platform (vs lifeform, munition, sensor, etc.)
- entityType.setCountry(225); // USA
- entityType.setDomain((short)1); // Land (vs air, surface, subsurface, space)
- entityType.setCategory((short)1); // Tank
- entityType.setSubcategory((short)1); // M1 Abrams
- entityType.setSpec((short)3); // M1A2 Abrams
-
- try
- {
-
- System.out.println("Sending " + NUMBER_TO_SEND + " ESPDU packets to " + destinationIp.toString());
- for(int idx = 0; idx < NUMBER_TO_SEND; idx++)
- {
- eid.setEntity(idx+1);
-
- int ts = disTime.getDisAbsoluteTimestamp();
- espdu.setTimestamp(ts);
- double direction = Math.pow((double)(-1.0), (double)(idx));
- lon = lon + (direction * 0.00006);
- double disCoordinates[] = CoordinateConversions.getXYZfromLatLonDegrees(lat, lon, 1.0);
- Vector3Double location = espdu.getEntityLocation();
- location.setX(disCoordinates[0]);
- location.setY(disCoordinates[1]);
- location.setZ(disCoordinates[2]);
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- DataOutputStream dos = new DataOutputStream(baos);
- espdu.marshal(dos);
- byte[] data = baos.toByteArray();
- DatagramPacket packet = new DatagramPacket(data, data.length, InetAddress.getByName(DEFAULT_MULTICAST_GROUP), DIS_DESTINATION_PORT);
- socket.send(packet);
- Thread.sleep(3000);
- location = espdu.getEntityLocation();
- System.out.println("Espdu #" + idx + " EID=[" + eid.getSite() + "," + eid.getApplication() + "," + eid.getEntity() + "]");
- //System.out.println(" DIS coordinates location=[" + location.getX() + "," + location.getY() + "," + location.getZ() + "]");
- double c[] = {location.getX(), location.getY(), location.getZ()};
- double lla[] = CoordinateConversions.xyzToLatLonDegrees(c);
- System.out.println(" Location (lat/lon/alt): [" + lla[0] + ", " + lla[1] + ", " + lla[2] + "]");
- }
- }
- catch(Exception e)
- {
- System.out.println(e);
- }
-
-}
-
- /**
- * @return set of all broadcast addresses
- */
- public static Set<InetAddress> getBroadcastAddresses()
- {
- Set<InetAddress> bcastAddresses = new HashSet<InetAddress>();
- Enumeration interfaces;
-
- try
- {
- interfaces = NetworkInterface.getNetworkInterfaces();
-
- while(interfaces.hasMoreElements())
- {
- NetworkInterface anInterface = (NetworkInterface)interfaces.nextElement();
-
- if(anInterface.isUp())
- {
- Iterator it = anInterface.getInterfaceAddresses().iterator();
- while(it.hasNext())
- {
- InterfaceAddress anAddress = (InterfaceAddress)it.next();
- if((anAddress == null || anAddress.getAddress().isLinkLocalAddress()))
- continue;
-
- //System.out.println("Getting bcast address for " + anAddress);
- InetAddress abcast = anAddress.getBroadcast();
- if(abcast != null)
- bcastAddresses.add(abcast);
- }
- }
- }
-
- }
- catch(Exception e)
- {
- e.printStackTrace();
- System.out.println(e);
- }
-
- return bcastAddresses;
- }
-
-}
-
-
diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduTCP_RecA_SendB.java b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduTCP_RecA_SendB.java
deleted file mode 100644
index 41ac0fae52493b44bebe4366eec9bc3b028cdee3..0000000000000000000000000000000000000000
--- a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduTCP_RecA_SendB.java
+++ /dev/null
@@ -1,140 +0,0 @@
-
-package MV3500Cohort2018JulySeptember.FinalProject.CainThomersonFinal;
-
-import java.io.*;
-import java.net.*;
-import java.util.*;
-import edu.nps.moves.dis.*;
-import edu.nps.moves.disutil.DisTime;
-import edu.nps.moves.disutil.PduFactory;
-
-public class C_T_EspduTCP_RecA_SendB {
-
-public static final int NUMBER_TO_SEND = 4000;
- public enum NetworkMode{
- UNICAST, MULTICAST, BROADCAST
- };
- /** default multicast group we send on */
- public static final String DEFAULT_MULTICAST_GROUP="239.1.2.3";
- public static final int MAX_PDU_SIZE = 8192;
- public static final int TCP_DESTINATION_PORT = 2999;
- /** Port we send on */
- public static final int DIS_DESTINATION_PORT = 2800;
-/** Possible system properties, passed in via -Dattr=val
- * port: port used for both source and destination.
- * @param args
- */
-public static void main(String args[])
-{
- /** an entity state pdu */
- EntityStatePdu espdu = new EntityStatePdu();
- MulticastSocket socket = null;
- DisTime disTime = DisTime.getInstance();
- int alternator = -1;
- int port = DIS_DESTINATION_PORT;
- NetworkMode mode = NetworkMode.MULTICAST;
- InetAddress destinationIp = null;
- PduFactory pduFactory = new PduFactory();
- try
- {
- destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_GROUP);
- }
- catch(Exception e)
- {
- System.out.println(e + " Cannot create multicast address");
- System.exit(0);
- }
- Properties systemProperties = System.getProperties();
- String destinationIpString = systemProperties.getProperty("destinationIp");
- String portString = systemProperties.getProperty("port");
- String networkModeString = systemProperties.getProperty("networkMode"); // unicast or multicast or broadcast
- try
- {
-
- // Port we send to
- if(portString != null)
- port = Integer.parseInt(portString);
-
- socket = new MulticastSocket(DIS_DESTINATION_PORT);
-
- // Where we send packets to, the destination IP address
- if(destinationIpString != null)
- {
- destinationIp = InetAddress.getByName(destinationIpString);
- }
-
- // Type of transport: unicast, broadcast, or multicast
- if(networkModeString != null)
- {
- if(networkModeString.equalsIgnoreCase("unicast"))
- mode = NetworkMode.UNICAST;
- else if(networkModeString.equalsIgnoreCase("broadcast"))
- mode = NetworkMode.BROADCAST;
- else if(networkModeString.equalsIgnoreCase("multicast"))
- {
- mode = NetworkMode.MULTICAST;
- if(!destinationIp.isMulticastAddress())
- {
- throw new RuntimeException("Sending to multicast address, but destination address " + destinationIp.toString() + "is not multicast");
- }
-
- socket.joinGroup(destinationIp);
-
- }
- } // end networkModeString
- }
- catch(Exception e)
- {
- System.out.println("Unable to initialize networking. Exiting.");
- System.out.println(e);
- System.exit(-1);
- }
-
- try
- {
- int connectionCount = 0;
- DatagramSocket ds = new DatagramSocket(TCP_DESTINATION_PORT);
-
- while(true){
- try
- {
- byte buffer[] = new byte[MAX_PDU_SIZE];
- DatagramPacket tcpPacket = new DatagramPacket(buffer, buffer.length);
- ds.receive(tcpPacket);
- connectionCount++;
- System.out.println("Current PDUs transferred over TCP: "+ connectionCount);
- List<Pdu> pduBundle = pduFactory.getPdusFromBundle(tcpPacket.getData());
- //System.out.println("Bundle size is " + pduBundle.size());
- Iterator it = pduBundle.iterator();
-
- while(it.hasNext()){
- //System.out.println("Entity ID transferred: ");
- Pdu aPdu = (Pdu)it.next();
- //System.out.print("got PDU of type: " + aPdu.getClass().getName());
- if(aPdu instanceof EntityStatePdu){
- EntityID eid = ((EntityStatePdu)aPdu).getEntityID();
- System.out.println("Entity ID transferred: "+eid.getEntity());
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- DataOutputStream dos = new DataOutputStream(baos);
- aPdu.marshal(dos);
- byte[] data = baos.toByteArray();
- DatagramPacket udpPacket = new DatagramPacket(data, data.length, InetAddress.getByName(DEFAULT_MULTICAST_GROUP), DIS_DESTINATION_PORT);
- socket.send(udpPacket);
- }
- }
- }
- catch(Exception e)
- {
- System.out.println(e);
- }
- }
- }
- catch(Exception e)
- {
- System.out.println(e);
- }
-
-}
-
-
-}
diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduTCP_RecB_SendA.java b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduTCP_RecB_SendA.java
deleted file mode 100644
index 4336377c0ae7d91c61820f24af4875802375eced..0000000000000000000000000000000000000000
--- a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/CainThomersonFinal/C_T_EspduTCP_RecB_SendA.java
+++ /dev/null
@@ -1,151 +0,0 @@
-
-package MV3500Cohort2018JulySeptember.FinalProject.CainThomersonFinal;
-
-import java.io.*;
-import java.net.*;
-import java.util.*;
-import edu.nps.moves.dis.*;
-import edu.nps.moves.disutil.DisTime;
-import edu.nps.moves.disutil.PduFactory;
-
-public class C_T_EspduTCP_RecB_SendA {
-
-public static final int NUMBER_TO_SEND = 4000;
-
- public enum NetworkMode{
- UNICAST, MULTICAST, BROADCAST
- };
- public static final int MAX_PDU_SIZE = 8192;
- /** default multicast group we send on */
- public static final String DEFAULT_MULTICAST_GROUP="239.1.2.4";
- public static final int TCP_DESTINATION_PORT = 2998;
- /** Port we send on */
- public static final int DIS_DESTINATION_PORT = 3000;
-
-public static void main(String args[])
-{
- /** an entity state pdu */
- EntityStatePdu espdu = new EntityStatePdu();
- MulticastSocket socket = null;
- DisTime disTime = DisTime.getInstance();
- int alternator = -1;
-
- int port = DIS_DESTINATION_PORT;
- NetworkMode mode = NetworkMode.MULTICAST;
- InetAddress destinationIp = null;
- PduFactory pduFactory = new PduFactory();
-
- try
- {
- destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_GROUP);
- }
- catch(Exception e)
- {
- System.out.println(e + " Cannot create multicast address");
- System.exit(0);
- }
-
- // All system properties, passed in on the command line via -Dattribute=value
- Properties systemProperties = System.getProperties();
-
- // IP address we send to
- String destinationIpString = systemProperties.getProperty("destinationIp");
-
- // Port we send to, and local port we open the socket on
- String portString = systemProperties.getProperty("port");
-
- // Network mode: unicast, multicast, broadcast
- String networkModeString = systemProperties.getProperty("networkMode"); // unicast or multicast or broadcast
- // Set up a socket to send information
- try
- {
-
- // Port we send to
- if(portString != null)
- port = Integer.parseInt(portString);
-
- socket = new MulticastSocket(DIS_DESTINATION_PORT);
-
- // Where we send packets to, the destination IP address
- if(destinationIpString != null)
- {
- destinationIp = InetAddress.getByName(destinationIpString);
- }
-
- // Type of transport: unicast, broadcast, or multicast
- if(networkModeString != null)
- {
- if(networkModeString.equalsIgnoreCase("unicast"))
- mode = NetworkMode.UNICAST;
- else if(networkModeString.equalsIgnoreCase("broadcast"))
- mode = NetworkMode.BROADCAST;
- else if(networkModeString.equalsIgnoreCase("multicast"))
- {
- mode = NetworkMode.MULTICAST;
- if(!destinationIp.isMulticastAddress())
- {
- throw new RuntimeException("Sending to multicast address, but destination address " + destinationIp.toString() + "is not multicast");
- }
-
- socket.joinGroup(destinationIp);
-
- }
- } // end networkModeString
- }
- catch(Exception e)
- {
- System.out.println("Unable to initialize networking. Exiting.");
- System.out.println(e);
- System.exit(-1);
- }
-
- try
- {
- int connectionCount = 0;
- DatagramSocket ds = new DatagramSocket(TCP_DESTINATION_PORT);
-
- while(true){
- try
- {
- byte buffer[] = new byte[MAX_PDU_SIZE];
- DatagramPacket tcpPacket = new DatagramPacket(buffer, buffer.length);
- ds.receive(tcpPacket);
- //Socket clientConnection = serverSocket.accept();
- connectionCount++;
- System.out.println("Current PDUs transferred over TCP: "+ connectionCount);
- List<Pdu> pduBundle = pduFactory.getPdusFromBundle(tcpPacket.getData());
- //System.out.println("Bundle size is " + pduBundle.size());
- Iterator it = pduBundle.iterator();
-
- while(it.hasNext()){
- //System.out.println("Entity ID transferred: ");
- Pdu aPdu = (Pdu)it.next();
- //System.out.print("got PDU of type: " + aPdu.getClass().getName());
- if(aPdu instanceof EntityStatePdu){
- EntityID eid = ((EntityStatePdu)aPdu).getEntityID();
- System.out.println("Entity ID transferred: "+eid.getEntity());
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- DataOutputStream dos = new DataOutputStream(baos);
- aPdu.marshal(dos);
- byte[] data = baos.toByteArray();
- DatagramPacket udpPacket = new DatagramPacket(data, data.length, InetAddress.getByName(DEFAULT_MULTICAST_GROUP), DIS_DESTINATION_PORT);
- socket.send(udpPacket);
- }
- }
- }
- catch(Exception e)
- {
- System.out.println(e);
- }
- }
- }
- catch(Exception e)
- {
- System.out.println(e);
- }
-
-}
-
-
-
-}
diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/homework2/JacksonTcpClient.java b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/JacksonTcpClient.java
new file mode 100644
index 0000000000000000000000000000000000000000..81cd8c3715b685e93b130c01cc95de85ba7cd63e
--- /dev/null
+++ b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/JacksonTcpClient.java
@@ -0,0 +1,57 @@
+package MV3500Cohort2018JulySeptember.homework2;
+
+import java.io.*;
+import java.net.*;
+
+/**
+ * Before, we always used telnet to connect to the server. Here we are now
+ * writing our own program to do the connection.
+ *
+ * As you will see, when we run this after we start the server we will see the
+ * same string telnet printed, sent by the server. The output at the server will
+ * show different socket pairs for each time we ran it.
+ *
+ * @author mcgredo
+ */
+public class JacksonTcpClient {
+
+ public final static String LOCALHOST = "0:0:0:0:0:0:0:1"; // String constant, i.e. 127.0.0.1
+
+
+ public static void main(String[] args) {
+ int i = 1;
+ try {
+ while (true) {
+ //System.out.println("TcpClient creating socket...");
+
+ // We request an IP to connect to ("localhost") and
+ // port number at that IP (2317). This establishes
+ // a connection to that IP in the form of the Socket
+ // object; the server uses a ServerSocket to wait for
+ // connections.
+ Socket socket = new Socket(LOCALHOST, 2317); // locohost?
+
+ // Now hook everything up (i.e. set up the streams), Java style:
+ InputStream is = socket.getInputStream();
+ InputStreamReader isr = new InputStreamReader(is);
+ BufferedReader br = new BufferedReader(isr);
+
+ // Read the single line written by the server. We'd
+ // do things a bit differently if many lines to be read
+ // from the server, instead of one only.
+ String serverMessage = br.readLine();
+ System.out.println("==================================================");
+ System.out.println("Connection #" + i);
+ System.out.println("The message the server sent was " + serverMessage);
+ i++;
+ // socket gets closed, either automatically/silently this code (or possibly by server)
+ } // end while(true)
+ }
+ catch (IOException e) {
+ System.out.println("Problem with client: "); // describe what is happening
+ System.out.println(e);
+ }
+ // program exit: tell somebody about that
+ System.out.println("client exit");
+ }
+}
diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/homework2/JacksonTcpServer.java b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/JacksonTcpServer.java
new file mode 100644
index 0000000000000000000000000000000000000000..004ebb63de5d11da9810f0f38ad14c996e599f66
--- /dev/null
+++ b/deliverables/src/MV3500Cohort2018JulySeptember/homework2/JacksonTcpServer.java
@@ -0,0 +1,80 @@
+package MV3500Cohort2018JulySeptember.homework2;
+
+import java.io.*;
+import java.net.*;
+
+/**
+ * Very slightly more complex than example1. A complete copy of example 2. The
+ * only thing this does differently is introduce a loop into the response, so
+ * you don't have to restart the program after one response. Also, it prints out
+ * the socket pair the server sees. Run the program via telnet several times and
+ * compare the socket pairs.
+ *
+ * telnet localhost 2317
+ *
+ * If you're sophisticated you can contact the instructor's computer while
+ * running this program.
+ *
+ * telnet [ipNumberOfServerLaptop] 2317
+ *
+ * And have him display the socket pairs he got.
+ *
+ * @author mcgredo
+ */
+public class JacksonTcpServer {
+
+ @SuppressWarnings("ConvertToTryWithResources")
+ public static void main(String[] args)
+ {
+ try {
+ // ServerSocket waits for a connection from a client.
+ // Notice that it is outside the loop; ServerSocket
+ // needs to be made only once.
+
+ System.out.println("TcpServer up and running"); // it helps debugging to put this on console first
+ ServerSocket serverSocket = new ServerSocket(2317);
+
+ // Server is up and waiting (i.e. "blocked" or paused)
+ // Loop, infinitely, waiting for client connections.
+ // Stop the program somewhere else.
+ while (true)
+ {
+ Socket clientConnection = serverSocket.accept(); // block until connected to a client
+
+ // Now hook everything up (i.e. set up the streams), Java style:
+ OutputStream os = clientConnection.getOutputStream();
+ PrintStream ps = new PrintStream(os);
+
+ ps.println("welcome to the Matrix"); // this goes back to client!
+
+ // Print some information locally about the Socket
+ // connection. This includes the port and IP numbers
+ // on both sides (the socket pair.)
+ InetAddress localAddress = clientConnection.getLocalAddress();
+ InetAddress remoteAddress = clientConnection.getInetAddress();
+
+ int localPort = clientConnection.getLocalPort();
+ int remotePort = clientConnection.getPort();
+
+ // My socket pair connection looks like this, to localhost:
+ // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54876 ))
+ // Socket pair: (( /0:0:0:0:0:0:0:1, 2317 ), ( /0:0:0:0:0:0:0:1, 54881 ))
+ //
+ // Why is the first IP/port the same, while the second set has
+ // different ports?
+ System.out.println("Socket pair: (( " + localAddress.toString() + ", " + localPort + " ), ( "
+ + remoteAddress.toString() + ", " + remotePort + " ))");
+
+ // Notice the use of flush() and close(). Without
+ // the close() to Socket object may stay open for
+ // a while after the client has stopped needing this
+ // connection. Close() explicitly ends the connection.
+ ps.flush();
+ clientConnection.close(); // like it or not, you're outta here!
+ }
+ }
+ catch (IOException e) {
+ System.out.println("problem with networking" + e);
+ }
+ }
+}