From fa360e06c279de7a1e5fd6b7828365e72d0a8d6e Mon Sep 17 00:00:00 2001
From: bweissenbergergy <b.weissenberger.gy@nps.edu>
Date: Wed, 9 Sep 2020 10:48:13 -0700
Subject: [PATCH] Added comments 09/09/2020

---
 .../GermanyEspduReceiverEspduVPNSender.java                | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/assignments/src/MV3500Cohort2020JulySeptember/homework4/WeissenbergerGoericke/GermanyEspduReceiverEspduVPNSender.java b/assignments/src/MV3500Cohort2020JulySeptember/homework4/WeissenbergerGoericke/GermanyEspduReceiverEspduVPNSender.java
index 7a5b97b772..21e958d84e 100755
--- a/assignments/src/MV3500Cohort2020JulySeptember/homework4/WeissenbergerGoericke/GermanyEspduReceiverEspduVPNSender.java
+++ b/assignments/src/MV3500Cohort2020JulySeptember/homework4/WeissenbergerGoericke/GermanyEspduReceiverEspduVPNSender.java
@@ -75,6 +75,7 @@ public class GermanyEspduReceiverEspduVPNSender {
                     pduCount++;
                     String receiptMessage = String.format("%3s", pduCount) // right justify, 3 characters
                             + ". received PDU type " + aPdu.getPduType().getValue() + "=" + aPdu.getPduType().name() + " " + aPdu.getClass().getName();
+                    // only handle ESPDU at this point (no fire PDU etc...)
                     if (aPdu instanceof EntityStatePdu) {
                         System.out.println(receiptMessage);
                         EntityID entityID = ((EntityStatePdu) aPdu).getEntityID();
@@ -96,6 +97,10 @@ public class GermanyEspduReceiverEspduVPNSender {
         System.out.println(TRACE_PREFIX + "complete.");
     } // end main
     
+    /**
+     * gets the espdu from main and send it to VPN_RECEIVER_ADDRESS
+     * @param espdu 
+     */
     public static void sendESPDU(EntityStatePdu espdu) {
         MulticastSocket socket = null; // must be initialized, even if null
         InetAddress destinationIp = null; // must be initialized, even if null
@@ -114,7 +119,7 @@ public class GermanyEspduReceiverEspduVPNSender {
         }
 
         Set<InetAddress> broadcastAddresses;
-        // Loop through sending N ESPDUs
+        // Loop through sending one ESPDUs
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         DataOutputStream dos = new DataOutputStream(baos);
         try {
-- 
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