functions we will need when breaking things

EduNetworkBuilder/TraversalClass.cs

@@ -59,5 +59,30 @@ namespace EduNetworkBuilder
             }
             Console.WriteLine(""); //blank line.
         }
+
+        public string Destination()
+        {
+            //When we do a ping, only the return trip is registered.  source/dest are reversed
+            if (PathTaken.Count >= 1) return PathTaken[0].host;
+            return "";
+        }
+
+        public string Source()
+        {
+            //When we do a ping, only the return trip is registered.  source/dest are reversed
+            if (PathTaken.Count >= 1) return PathTaken[PathTaken.Count -1].host;
+            return "";
+        }
+
+        public string HostnameFromTechnology(TraversalTechnology What)
+        {             
+            //make a randomized copy of the list, and return the first item that has the technology
+            List<TraversalRecord> tPathTaken= NB.Randomize<TraversalRecord>(PathTaken);
+            foreach(TraversalRecord one in tPathTaken)
+            {
+                if (one.WhatUsed == What) return one.host;
+            }
+            return "";
+        }
     }
 }