From fb1fb82cf41050463f3cbda0b9a91179214ef983 Mon Sep 17 00:00:00 2001
From: Tim Young <tim.young@lightsys.org>
Date: Fri, 25 Aug 2017 15:05:12 -0500
Subject: [PATCH] make initial functions for nonvisual packet processing.

---
 EduNetworkBuilder/Network.cs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/EduNetworkBuilder/Network.cs b/EduNetworkBuilder/Network.cs
index 4418c9a..0008115 100644
--- a/EduNetworkBuilder/Network.cs
+++ b/EduNetworkBuilder/Network.cs
@@ -1870,6 +1870,25 @@ namespace EduNetworkBuilder
             return HomeworkSolvedStatus.NeverChecked; //for now.  We want to change this later.  Just so we keep re-testing
         }
 
+        public void NonVisualPingOneHost(string source, string dest)
+        {
+            NB.RegisterInvisibleNetwork(this);
+            NetworkDevice src = GetDeviceFromName(source);
+            if (src == null) return;
+            IPAddress destination = DNSLookup(src, dest);
+            src.PingFromHere(destination);
+            NonVisualProcessPacketsOnce();
+            NB.UnregisterInvisibleNetwork();
+        }
+
+        public void NonVisualDoDHCPOnAll()
+        {
+            NB.RegisterInvisibleNetwork(this);
+            DoAllDHCP();
+            NonVisualProcessPacketsOnce();
+            NB.UnregisterInvisibleNetwork();
+        }
+
         public void NonVisualProcessPacketsOnce()
         {
             int counter = 0;