diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/LoeffelmanSeverson/LoeffelmanSeversonDISImageReceiver.java b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/LoeffelmanSeverson/LoeffelmanSeversonDISImageReceiver.java
index 80c12c8e7787b46cfe78e8f129cbb22d9d05748a..38005da451a4fe0a6cb6593400bdb68f915d9832 100644
--- a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/LoeffelmanSeverson/LoeffelmanSeversonDISImageReceiver.java
+++ b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/LoeffelmanSeverson/LoeffelmanSeversonDISImageReceiver.java
@@ -5,6 +5,7 @@
*/
package MV3500Cohort2018JulySeptember.FinalProject.LoeffelmanSeverson;
+
import edu.nps.moves.dis.CommentPdu;
import edu.nps.moves.dis.EntityID;
import edu.nps.moves.dis.EntityStatePdu;
@@ -59,6 +60,7 @@ public class LoeffelmanSeversonDISImageReceiver {
while (true) // Loop infinitely, receiving datagrams
{
+ //buffer needs to be resized to be able to accept image sizes
byte buffer[] = new byte[100000]; // typical MTU size
packet = new DatagramPacket(buffer, buffer.length); // reset
@@ -72,7 +74,11 @@ public class LoeffelmanSeversonDISImageReceiver {
String pduTypeName = pdu.getClass().getName();
short protocolFamily = pdu.getProtocolFamily(); // TODO get string enumeration
+ //If we receive a comment PDU, we are going to look for a picture specifically
if(pdu.getPduTypeEnum() == PduType.COMMENT){
+ //Set up data structures, get the list of variableDatums, and
+ //get the first and only VariableDatum, and the arrayList
+ //of OneByteChunks from the variableDatum
CommentPdu cPdu = (CommentPdu)pdu;
ArrayList<VariableDatum> payload = (ArrayList)cPdu.getVariableDatums();
VariableDatum payloadWrapper = payload.get(0);
@@ -80,13 +86,19 @@ public class LoeffelmanSeversonDISImageReceiver {
byte[] imageByte = new byte[100000];
+ //Loop through the arrayList of OneByteChunks and
+ //populate the byte array representation of the image
for(int i = 0; i < oBC.size(); i++){
imageByte[i] = oBC.get(i).getOtherParameters()[0];
}
+ //Convert that byte array into an input stream and into
+ //an image using a buffered image reader.
ByteArrayInputStream bais = new ByteArrayInputStream(imageByte);
BufferedImage bimage = ImageIO.read(bais);
image = bimage;
+
+ //Display the image using java swing utilities
JFrame frame = new JFrame();
frame.setSize(300, 300);
JLabel label = new JLabel(new ImageIcon(image));
diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/LoeffelmanSeverson/LoeffelmanSeversonDISImageSender.java b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/LoeffelmanSeverson/LoeffelmanSeversonDISImageSender.java
index ac4fbc8a02aa194ad9ee3600c726556612223ef1..a6b0f0d438d644d99cd5c65f9688dc2ec7a384fc 100644
--- a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/LoeffelmanSeverson/LoeffelmanSeversonDISImageSender.java
+++ b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProject/LoeffelmanSeverson/LoeffelmanSeversonDISImageSender.java
@@ -108,17 +108,24 @@ public class LoeffelmanSeversonDISImageSender {
break;
case COMMENT:
+ //Initialize PDU and image
aPdu = new CommentPdu();
CommentPdu cPdu = (CommentPdu)aPdu;
BufferedImage image = ImageIO.read(url1);
+ //Convert image to a byte array
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ImageIO.write(image, "png", baos);
byte[] buffer;
buffer = baos.toByteArray();
+
+ //Instaniate data structures for holding bytes
ArrayList<VariableDatum> payload = new ArrayList<VariableDatum>();
ArrayList<OneByteChunk> payloadWrapper = new ArrayList<OneByteChunk>();
VariableDatum variableDatum = new VariableDatum();
+
+ //Loop through, create OneByteChunk arrays of size 1
+ //and place them in ArrayList of OneByteChunks
for(int i = 0; i < buffer.length; i++){
OneByteChunk oBC = new OneByteChunk();
byte[] oneBite = new byte[1];
@@ -127,10 +134,13 @@ public class LoeffelmanSeversonDISImageSender {
payloadWrapper.add(oBC);
}
System.out.println("Sending Picture");
-
+
+ //Add the arrayList of OneByteChunks to the variable datum
variableDatum.setVariableData(payloadWrapper);
+ //Add the variableDatum to the arraylist
payload.add(variableDatum);
+ //Set the variableDatum for the PDU to be sent
cPdu.setVariableDatums(payload);
break;
diff --git a/deliverables/src/MV3500Cohort2018JulySeptember/FinalProjects/LoeffelmanSeverson/Networks_Presentation.pptx b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProjects/LoeffelmanSeverson/Networks_Presentation.pptx
new file mode 100644
index 0000000000000000000000000000000000000000..36d9faa83e1b54412a11d65882e48720eacfb537
Binary files /dev/null and b/deliverables/src/MV3500Cohort2018JulySeptember/FinalProjects/LoeffelmanSeverson/Networks_Presentation.pptx differ