diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverBtoTCP.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverBtoTCP.java
index 60106c797ef50605ba3151fdce4f00be89f57221..4004eb38d27d97e17315aac10e3b73c9041b5a90 100644
--- a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverBtoTCP.java
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/ABEspduReceiverBtoTCP.java
@@ -12,14 +12,12 @@ import java.io.PrintStream;
/**
* Receives PDUs from the network in IEEE format.
*
- * @author DMcG
- * @version $Id:$
+ * @author Angelopoulos/Blankenbeker
+ * @version 8 MAR 2018
*/
public class ABEspduReceiverBtoTCP {
- /** 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- * somewhat outdated--PDUs can be larger--but this is a reasonable starting point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 String TCP_DESTINATION_IP = "172.20.144.187";
public static final int DIS_DESTINATION_PORT = 2800;
public static final int TCP_DESTINATION_PORT = 2998;
public static final int MAX_PDU_SIZE = 8192;
@@ -30,85 +28,68 @@ public class ABEspduReceiverBtoTCP {
InetAddress address;
PduFactory pduFactory = new PduFactory();
-
-
try {
// Specify the socket to receive data
socket = new MulticastSocket(DIS_DESTINATION_PORT);
socket.setBroadcast(true);
-
address = InetAddress.getByName(GROUP);
socket.joinGroup(address);
-
- System.out.println("Joined Group.");
+ //System.out.println("Joined Group.");
// Loop infinitely, receiving datagrams
while (true) {
- try
- {
-
+ try{
byte buffer[] = new byte[MAX_PDU_SIZE];
packet = new DatagramPacket(buffer, buffer.length);
-
socket.receive(packet);
- System.out.println("Packet Received");
-
-
+ //System.out.println("Packet Received");
List<Pdu> pduBundle = pduFactory.getPdusFromBundle(packet.getData());
- System.out.println("Bundle size is " + pduBundle.size());
-
+ //System.out.println("Bundle size is " + pduBundle.size());
Iterator it = pduBundle.iterator();
- while(it.hasNext())
- {
+ while(it.hasNext()){
Pdu aPdu = (Pdu)it.next();
-
//System.out.print("got PDU of type: " + aPdu.getClass().getName());
- if(aPdu instanceof EntityStatePdu)
- {
+ if(aPdu instanceof EntityStatePdu){
EntityID eid = ((EntityStatePdu)aPdu).getEntityID();
if (eid.getSite() == 200){
// Create TCP Bridge
- System.out.println("Opening Bridge.");
-
- Socket clientConnection = new Socket("localhost", TCP_DESTINATION_PORT);
- OutputStream os = clientConnection.getOutputStream();
- PrintStream ps = new PrintStream(os);
-
- //ByteArrayOutputStream baos = new ByteArrayOutputStream();
- //DataOutputStream dos = new DataOutputStream(baos);
- System.out.println("Bridging Complete.");
-
- EntityType entityType = ((EntityStatePdu)aPdu).getEntityType();
- ps.println(eid.getSite());
- ps.println(eid.getApplication());
- ps.println(eid.getEntity());
- ps.println(entityType.getEntityKind()); // Platform (vs lifeform, munition, sensor, etc.)
- ps.println(entityType.getCountry()); // USA
- ps.println(entityType.getDomain()); // Land (vs air, surface, subsurface, space)
- ps.println(entityType.getCategory()); // Tank
- ps.println(entityType.getSubcategory()); // M1 Abrams
- ps.println(entityType.getSpec()); // M1A2 Abrams
- //ps.println(packet);
- Vector3Double position = ((EntityStatePdu)aPdu).getEntityLocation();
- System.out.print(" EID:[" + eid.getSite() + ", " + eid.getApplication() + ", " + eid.getEntity() + "] ");
- System.out.print(" Location in DIS coordinates: [" + position.getX() + ", " + position.getY() + ", " + position.getZ() + "]");
+ Socket clientConnection = new Socket(TCP_DESTINATION_IP, TCP_DESTINATION_PORT);
+ OutputStream os = clientConnection.getOutputStream();
+ PrintStream ps = new PrintStream(os);
+
+ System.out.println("Bravo briding complete to: "+ TCP_DESTINATION_IP);
+ EntityType entityType = ((EntityStatePdu)aPdu).getEntityType();
+ ps.println(eid.getSite());
+ ps.println(eid.getApplication());
+ ps.println(eid.getEntity());
+ ps.println(entityType.getEntityKind()); // Platform (vs lifeform, munition, sensor, etc.)
+ ps.println(entityType.getCountry()); // USA
+ ps.println(entityType.getDomain()); // Land (vs air, surface, subsurface, space)
+ ps.println(entityType.getCategory()); // Tank
+ ps.println(entityType.getSubcategory()); // M1 Abrams
+ ps.println(entityType.getSpec()); // M1A2 Abrams
+
+
+ }
+ Vector3Double location = ((EntityStatePdu)aPdu).getEntityLocation();
+ System.out.print(" EID:[" + eid.getSite() + ", " + eid.getApplication() + ", " + eid.getEntity() + "] ");
+ //System.out.print(" Location in DIS coordinates: [" + location.getX() + ", " + location.getY() + ", " + position.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] + "]");
}
- }
- System.out.println();
- } // end trop through PDU bundle
+ System.out.println();
+ } // end trop through PDU bundle
}
catch (Exception e) {
System.out.println(e);
}
-
} // end while
} // End try
catch (Exception e) {
-
System.out.println(e);
}
-
} // end main
} // end class
diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduReceiverBtoTCP.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduReceiverBtoTCP.java
new file mode 100644
index 0000000000000000000000000000000000000000..9c700b09436193b25bcf49c4da4b283a44c7a0e8
--- /dev/null
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduReceiverBtoTCP.java
@@ -0,0 +1,96 @@
+
+import java.net.*;
+import java.util.*;
+
+import edu.nps.moves.disutil.*;
+import edu.nps.moves.dis.*;
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.OutputStream;
+import java.io.PrintStream;
+
+/**
+ * Receives PDUs from the network in IEEE format and creates a TCP connection,
+ * then sends information through the connection.
+ *
+ * @author Angelopoulos/Blankenbeker
+ * @version 8 MAR 2018
+ */
+public class AngelBlankEspduReceiverBtoTCP {
+
+ public static final String TCP_DESTINATION_IP = "172.20.144.187";
+ public static final int DIS_DESTINATION_PORT = 2800;
+ public static final int TCP_DESTINATION_PORT = 2998;
+ public static final int MAX_PDU_SIZE = 8192;
+ public static final String GROUP = "239.1.2.3";
+ public static void main(String args[]) {
+ MulticastSocket socket;
+ DatagramPacket packet;
+ InetAddress address;
+ PduFactory pduFactory = new PduFactory();
+
+ try {
+
+ // Specify the socket to receive data
+ socket = new MulticastSocket(DIS_DESTINATION_PORT);
+ socket.setBroadcast(true);
+ address = InetAddress.getByName(GROUP);
+ socket.joinGroup(address);
+ //System.out.println("Joined Group.");
+ // Loop infinitely, receiving datagrams
+ while (true) {
+ try{
+ byte buffer[] = new byte[MAX_PDU_SIZE];
+ packet = new DatagramPacket(buffer, buffer.length);
+ socket.receive(packet);
+ //System.out.println("Packet Received");
+ List<Pdu> pduBundle = pduFactory.getPdusFromBundle(packet.getData());
+ //System.out.println("Bundle size is " + pduBundle.size());
+ Iterator it = pduBundle.iterator();
+
+ while(it.hasNext()){
+ Pdu aPdu = (Pdu)it.next();
+ //System.out.print("got PDU of type: " + aPdu.getClass().getName());
+ if(aPdu instanceof EntityStatePdu){
+ EntityID eid = ((EntityStatePdu)aPdu).getEntityID();
+ if (eid.getSite() == 200){
+ // Create TCP Bridge
+ Socket clientConnection = new Socket(TCP_DESTINATION_IP, TCP_DESTINATION_PORT);
+ OutputStream os = clientConnection.getOutputStream();
+ PrintStream ps = new PrintStream(os);
+
+ System.out.println("Bravo briding complete to: "+ TCP_DESTINATION_IP);
+ EntityType entityType = ((EntityStatePdu)aPdu).getEntityType();
+ ps.println(eid.getSite());
+ ps.println(eid.getApplication());
+ ps.println(eid.getEntity());
+ ps.println(entityType.getEntityKind()); // Platform (vs lifeform, munition, sensor, etc.)
+ ps.println(entityType.getCountry()); // USA
+ ps.println(entityType.getDomain()); // Land (vs air, surface, subsurface, space)
+ ps.println(entityType.getCategory()); // Tank
+ ps.println(entityType.getSubcategory()); // M1 Abrams
+ ps.println(entityType.getSpec()); // M1A2 Abrams
+
+
+ }
+ Vector3Double location = ((EntityStatePdu)aPdu).getEntityLocation();
+ System.out.print(" EID:[" + eid.getSite() + ", " + eid.getApplication() + ", " + eid.getEntity() + "] ");
+ //System.out.print(" Location in DIS coordinates: [" + location.getX() + ", " + location.getY() + ", " + position.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] + "]");
+ }
+ System.out.println();
+ } // end trop through PDU bundle
+ }
+ catch (Exception e) {
+ System.out.println(e);
+ }
+ } // end while
+ } // End try
+ catch (Exception e) {
+ System.out.println(e);
+ }
+
+ } // end main
+} // end class
diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduSenderB.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduSenderB.java
index d251d568b90fc114510844975b0391a61147d198..b48aeb88df858fcde75ad55313a3cb80ad74ff63 100644
--- a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduSenderB.java
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduSenderB.java
@@ -10,29 +10,18 @@ import edu.nps.moves.disutil.DisTime;
/**
* Creates and sends ESPDUs in IEEE binary format.
*
- * @author DMcG
+ * @author Angelopoulos/Blankenbeker
+ * 8 MAR 2018
*/
public class AngelBlankEspduSenderB
{
public static final int NUMBER_TO_SEND = 5000;
-
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;
-
-/** 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 mcast.
- * To determine bcast destination IP, use an online bcast address
- * caclulator, for example http://www.remotemonitoringsystems.ca/broadcast.php
- * If in mcast mode, a join() will be done on the mcast address.
- * port: port used for both source and destination.
- * @param args
- */
+
public static void main(String args[])
{
/** an entity state pdu */
@@ -44,14 +33,10 @@ public static void main(String args[])
// ICBM coordinates for my office
double lat = 36.595517;
double lon = -121.877000;
-
-
- // Default settings. These are used if no system properties are set.
- // If system properties are passed in, these are over ridden.
+
int port = DIS_DESTINATION_PORT;
NetworkMode mode = NetworkMode.MULTICAST;
InetAddress destinationIp = null;
-
try
{
destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_GROUP);
@@ -117,26 +102,12 @@ public static void main(String args[])
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.
- // Note that some values (such as the PDU type and PDU family) are set
- // automatically when you create the ESPDU.
+
espdu.setExerciseID((short)1);
-
- // The EID is the unique identifier for objects in the world. This
- // EID should match up with the ID for the object specified in the
- // VMRL/x3d/virtual world.
EntityID eid = espdu.getEntityID();
eid.setSite(200); // 0 is apparently not a valid site number, per the spec
eid.setApplication(1);
eid.setEntity(2);
-
- // Set the entity type. SISO has a big list of enumerations, so that by
- // specifying various numbers we can say this is an M1A2 American tank,
- // the USS Enterprise, and so on. We'll make this a tank. There is a
- // separate project elsehwhere in this project that implements DIS
- // enumerations in C++ and Java, but to keep things simple we just use
- // numbers here.
EntityType entityType = espdu.getEntityType();
entityType.setEntityKind((short)1); // Platform (vs lifeform, munition, sensor, etc.)
entityType.setCountry(225); // USA
@@ -145,130 +116,36 @@ public static void main(String args[])
entityType.setSubcategory((short)1); // M1 Abrams
entityType.setSpec((short)3); // M1A2 Abrams
-
- //Set<InetAddress> bcastAddresses = getBroadcastAddresses();
- // Loop through sending N ESPDUs
try
{
- int connectionCount = 0;
- //Socket socketTcp = new Socket("localhost", 2998);
- //ServerSocket serverSocket = new ServerSocket(2999);
-
-
- //InputStream is = socketTcp.getInputStream();
- //InputStreamReader isr = new InputStreamReader(is);
- //BufferedReader br = new BufferedReader(isr);
+
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);
- // DIS time is a pain in the ass. DIS time units are 2^31-1 units per
- // hour, and time is set to DIS time units from the top of the hour.
- // This means that if you start sending just before the top of the hour
- // the time units can roll over to zero as you are sending. The receivers
- // (escpecially homegrown ones) are often not able to detect rollover
- // and may start discarding packets as dupes or out of order. We use
- // an NPS timestamp here, hundredths of a second since the start of the
- // year. The DIS standard for time is often ignored in the wild; I've seen
- // people use Unix time (seconds since 1970) and more. Or you can
- // just stuff idx into the timestamp field to get something that is monotonically
- // increasing.
-
- // Note that timestamp is used to detect duplicate and out of order packets.
- // That means if you DON'T change the timestamp, many implementations will simply
- // discard subsequent packets that have an identical timestamp. Also, if they
- // receive a PDU with an timestamp lower than the last one they received, they
- // may discard it as an earlier, out-of-order PDU. So it is a good idea to
- // update the timestamp on ALL packets sent.
-
-
- // An alterative approach: actually follow the standard. It's a crazy concept,
- // but it might just work.
+
int ts = disTime.getDisAbsoluteTimestamp();
espdu.setTimestamp(ts);
-
- // Set the position of the entity in the world. DIS uses a cartesian
- // coordinate system with the origin at the center of the earth, the x
- // axis out at the equator and prime meridian, y out at the equator and
- // 90 deg east, and z up and out the north pole. To place an object on
- // the earth's surface you also need a model for the shape of the earth
- // (it's not a sphere.) All the fancy math necessary to do this is in
- // the SEDRIS SRM package. There are also some one-off formulas for
- // doing conversions from, for example, lat/lon/altitude to DIS coordinates.
- // Here we use those one-off formulas.
-
- // Modify the position of the object. This will send the object a little
- // due east by adding some to the longitude every iteration. Since we
- // are on the Pacific coast, this sends the object east. Assume we are
- // at zero altitude. In other worlds you'd use DTED to determine the
- // local ground altitude at that lat/lon, or you'd just use ground clamping.
- // The x and y values will change, but the z value should not.
-
- //lon = lon + (double)((double)idx / 100000.0);
- //System.out.println("lla=" + lat + "," + lon + ", 0.0");
-
double direction = Math.pow((double)(-1.0), (double)(idx));
lon = lon + (direction * 0.00006);
- //System.out.println(lon);
-
double disCoordinates[] = CoordinateConversions.getXYZfromLatLonDegrees(lat, lon, 1.0);
Vector3Double location = espdu.getEntityLocation();
location.setX(disCoordinates[0]);
location.setY(disCoordinates[1]);
location.setZ(disCoordinates[2]);
- //System.out.println("lat, lon:" + lat + ", " + lon);
- //System.out.println("DIS coord:" + disCoordinates[0] + ", " + disCoordinates[1] + ", " + disCoordinates[2]);
-
- // Optionally, we can do some rotation of the entity
- /*
- Orientation orientation = espdu.getEntityOrientation();
- float psi = orientation.getPsi();
- psi = psi + idx;
- orientation.setPsi(psi);
- orientation.setTheta((float)(orientation.getTheta() + idx /2.0));
- */
-
- // 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);
espdu.marshal(dos);
-
- //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();
DatagramPacket packet = new DatagramPacket(data, data.length, InetAddress.getByName(DEFAULT_MULTICAST_GROUP), DIS_DESTINATION_PORT);
socket.send(packet);
- /**bcastAddresses = getBroadcastAddresses();
- Iterator it = bcastAddresses.iterator();
- while(it.hasNext())
- {
- InetAddress bcast = (InetAddress)it.next();
- System.out.println("Sending bcast to " + bcast);
- DatagramPacket packet = new DatagramPacket(data, data.length, bcast, DIS_DESTINATION_PORT);
- socket.send(packet);
- //packet = new DatagramPacket(fireArray, fireArray.length, bcast, DIS_DESTINATION_PORT);
- //socket.send(packet);
- }**/
-
- // Send every 1 sec. Otherwise this will be all over in a fraction of a second.
Thread.sleep(3000);
-
- location = espdu.getEntityLocation();
-
+ 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] + "]");
-
+ //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)
diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduTCPReceiverASenderB.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduTCPReceiverASenderB.java
index f1423e13aa820187bb97768b12fe9184fb41888d..cfee4baaf40da0d0fe962482482738094972853a 100644
--- a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduTCPReceiverASenderB.java
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduTCPReceiverASenderB.java
@@ -7,22 +7,20 @@ import edu.nps.moves.dis.*;
import edu.nps.moves.disutil.DisTime;
/**
- * Creates and sends ESPDUs in IEEE binary format.
+ * Listens for TCP connection from AngelBlankReciverBToTCP and sends ESPDU.
*
- * @author DMcG
+ * @author Angelopoulos/Blankenbeker
+ * 8 MAR 2018
*/
public class AngelBlankEspduTCPReceiverASenderB
{
public static final int NUMBER_TO_SEND = 5000;
-
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 TCP_DESTINATION_PORT = 2999;
/** Port we send on */
public static final int DIS_DESTINATION_PORT = 2800;
-
/** 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 mcast.
@@ -39,18 +37,9 @@ public static void main(String args[])
MulticastSocket socket = null;
DisTime disTime = DisTime.getInstance();
int alternator = -1;
-
- // ICBM coordinates for my office
-// double lat = 36.595517;
-// double lon = -121.877000;
-
-
- // Default settings. These are used if no system properties are set.
- // If system properties are passed in, these are over ridden.
int port = DIS_DESTINATION_PORT;
NetworkMode mode = NetworkMode.MULTICAST;
InetAddress destinationIp = null;
-
try
{
destinationIp = InetAddress.getByName(DEFAULT_MULTICAST_GROUP);
@@ -60,21 +49,10 @@ public static void main(String args[])
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
{
@@ -119,18 +97,20 @@ public static void main(String args[])
try
{
- //int connectionCount = 0;
+ int connectionCount = 0;
ServerSocket serverSocket = new ServerSocket(TCP_DESTINATION_PORT);
while(true){
try
{
Socket clientConnection = serverSocket.accept();
- System.out.println("RA SB received TCP connection.");
+ connectionCount++;
+ System.out.println("Current PDUs transferred over TCP: "+ connectionCount);
+ //System.out.println("RA SB received TCP connection.");
InputStream is = clientConnection.getInputStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr);
- System.out.println("RA SB waiting to readline.");
+ //System.out.println("RA SB waiting to readline.");
int entitySite = Integer.parseInt(br.readLine());
int entityApplication = Integer.parseInt(br.readLine());
int entityEntity = Integer.parseInt(br.readLine());
@@ -140,92 +120,30 @@ public static void main(String args[])
short entityCategory = Short.parseShort(br.readLine());
short entitySubcategory = Short.parseShort(br.readLine());
short entitySpec = Short.parseShort(br.readLine());
- System.out.println("RA SB reading complete.");
- // Initialize values in the Entity State PDU object. The exercise ID is
- // a way to differentiate between different virtual worlds on one network.
- // Note that some values (such as the PDU type and PDU family) are set
- // automatically when you create the ESPDU.
+ //System.out.println("RA SB reading complete.");
espdu.setExerciseID((short)1);
-
- // The EID is the unique identifier for objects in the world. This
- // EID should match up with the ID for the object specified in the
- // VMRL/x3d/virtual world.
-
-
EntityID eid = espdu.getEntityID();
eid.setSite(entitySite); // 0 is apparently not a valid site number, per the spec
eid.setApplication(entityApplication);
eid.setEntity(entityEntity);
-
- // Set the entity type. SISO has a big list of enumerations, so that by
- // specifying various numbers we can say this is an M1A2 American tank,
- // the USS Enterprise, and so on. We'll make this a tank. There is a
- // separate project elsehwhere in this project that implements DIS
- // enumerations in C++ and Java, but to keep things simple we just use
- // numbers here.
EntityType entityType = espdu.getEntityType();
entityType.setEntityKind(entityEntityKind); // Platform (vs lifeform, munition, sensor, etc.)
entityType.setCountry(entityCountry); // USA
entityType.setDomain(entityDomain); // AIR (vs air, surface, subsurface, space)
entityType.setCategory(entityCategory); // Tank
entityType.setSubcategory(entitySubcategory); // M1 Abrams
- entityType.setSpec(entitySpec); // M1A2 Abrams
-
-
- Set<InetAddress> bcastAddresses = getBroadcastAddresses();
- // Loop through sending N ESPDUs
-
-
-
+ entityType.setSpec(entitySpec); // M1A2 Abrams
int ts = disTime.getDisAbsoluteTimestamp();
espdu.setTimestamp(ts);
-
-// double direction = Math.pow((double)(-1.0), (double)(idx));
-// lon = lon + (direction * 0.00006);
-// System.out.println(lon);
-//
-// double disCoordinates[] = CoordinateConversions.getXYZfromLatLonDegrees(lat, lon, 1.0);
-// Vector3Double location = espdu.getEntityLocation();
-// location.setX(disCoordinates[0]);
-// location.setY(disCoordinates[1]);
-// location.setZ(disCoordinates[2]);
-// System.out.println("lat, lon:" + lat + ", " + lon);
-// System.out.println("DIS coord:" + disCoordinates[0] + ", " + disCoordinates[1] + ", " + disCoordinates[2]);
-
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
espdu.marshal(dos);
-
- //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();
DatagramPacket packet = new DatagramPacket(data, data.length, InetAddress.getByName(DEFAULT_MULTICAST_GROUP), DIS_DESTINATION_PORT);
- socket.send(packet);
-
- /**bcastAddresses = getBroadcastAddresses();
- Iterator it = bcastAddresses.iterator();
- while(it.hasNext())
- {
- InetAddress bcast = (InetAddress)it.next();
- System.out.println("RA SB Sending bcast to " + bcast + "EntityID: " + eid.getEntity());
- DatagramPacket packet = new DatagramPacket(data, data.length, bcast, DIS_DESTINATION_PORT);
- socket.send(packet);
- //packet = new DatagramPacket(fireArray, fireArray.length, bcast, DIS_DESTINATION_PORT);
- //socket.send(packet);
- }**/
-
- // Send every 1 sec. Otherwise this will be all over in a fraction of a second.
- //Thread.sleep(3000);
-
-// location = espdu.getEntityLocation();
+ socket.send(packet);
System.out.println(" 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] + "]");
clientConnection.close();
}
catch(Exception e)
@@ -241,18 +159,7 @@ public static void main(String args[])
}
- /**
- * A number of sites get all snippy about using 255.255.255.255 for a bcast
- * address; it trips their security software and they kick you off their
- * network. (Comcast, NPS.) This determines the bcast address for all
- * connected interfaces, based on the IP and subnet mask. If you have
- * a dual-homed host it will return a bcast address for both. If you have
- * some VMs running on your host this will pick up the addresses for those
- * as well--eg 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 bcast addresses
- */
+
public static Set<InetAddress> getBroadcastAddresses()
{
Set<InetAddress> bcastAddresses = new HashSet<InetAddress>();
diff --git a/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduTCPReceiverASenderBTest.java b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduTCPReceiverASenderBTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..47073ffd471d83dddc96ca7d9d3e592ce1d1ebf2
--- /dev/null
+++ b/projects/Assignments/FinalProjects/2018March/AngelopoulosBlankenbeker/AngelBlankEspduTCPReceiverASenderBTest.java
@@ -0,0 +1,228 @@
+
+
+import java.io.*;
+import java.net.*;
+import java.util.*;
+
+import edu.nps.moves.dis.*;
+import edu.nps.moves.disutil.*;
+import edu.nps.moves.disutil.CoordinateConversions;
+import edu.nps.moves.disutil.DisTime;
+
+/**
+ * Listens for TCP connection from AngelBlankReciverBToTCP and sends ESPDU.
+ *
+ * @author Angelopoulos/Blankenbeker
+ * 8 MAR 2018
+ */
+public class AngelBlankEspduTCPReceiverASenderBTest
+{
+ public static final int NUMBER_TO_SEND = 5000;
+ 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
+ * networkMode: unicast, broadcast, multicast
+ * destinationIp: where to send the packet. If in multicast mode, this can be mcast.
+ * To determine bcast destination IP, use an online bcast address
+ * caclulator, for example http://www.remotemonitoringsystems.ca/broadcast.php
+ * If in mcast mode, a join() will be done on the mcast address.
+ * 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);
+ //ServerSocket serverSocket = new ServerSocket(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());
+
+ //System.out.println();
+ // end trop through PDU bundle
+ //System.out.println("RA SB received TCP connection.");
+ /**InputStream is = clientConnection.getInputStream();
+ InputStreamReader isr = new InputStreamReader(is);
+ BufferedReader br = new BufferedReader(isr);
+ //System.out.println("RA SB waiting to readline.");
+ int entitySite = Integer.parseInt(br.readLine());
+ int entityApplication = Integer.parseInt(br.readLine());
+ int entityEntity = Integer.parseInt(br.readLine());
+ short entityEntityKind = Short.parseShort(br.readLine());
+ int entityCountry = Integer.parseInt(br.readLine());
+ short entityDomain = Short.parseShort(br.readLine());
+ short entityCategory = Short.parseShort(br.readLine());
+ short entitySubcategory = Short.parseShort(br.readLine());
+ short entitySpec = Short.parseShort(br.readLine());
+ //System.out.println("RA SB reading complete.");
+ espdu.setExerciseID((short)1);
+ EntityID eid = espdu.getEntityID();
+ eid.setSite(entitySite); // 0 is apparently not a valid site number, per the spec
+ eid.setApplication(entityApplication);
+ eid.setEntity(entityEntity);
+ EntityType entityType = espdu.getEntityType();
+ entityType.setEntityKind(entityEntityKind); // Platform (vs lifeform, munition, sensor, etc.)
+ entityType.setCountry(entityCountry); // USA
+ entityType.setDomain(entityDomain); // AIR (vs air, surface, subsurface, space)
+ entityType.setCategory(entityCategory); // Tank
+ entityType.setSubcategory(entitySubcategory); // M1 Abrams
+ entityType.setSpec(entitySpec); // M1A2 Abrams **/
+ //int ts = disTime.getDisAbsoluteTimestamp();
+ //espdu.setTimestamp(ts);
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ aPdu.marshal(dos);
+ // The byte array here is the packet in DIS format. We put that into a
+ // datagram and send it.
+ byte[] data = baos.toByteArray();
+ DatagramPacket udpPacket = new DatagramPacket(data, data.length, InetAddress.getByName(DEFAULT_MULTICAST_GROUP), DIS_DESTINATION_PORT);
+ socket.send(udpPacket);
+ }
+ //System.out.println(" EID=[" + eid.getSite() + "," + eid.getApplication() + "," + eid.getEntity() + "]");
+ //clientConnection.close();
+ }
+ }
+ catch(Exception e)
+ {
+ System.out.println(e);
+ }
+ }
+ }
+ catch(Exception e)
+ {
+ System.out.println(e);
+ }
+
+}
+
+
+ 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;
+ }
+
+}