Always return IPv4 when pinging

hellzerg · Jun 16, 2021 · 534f73f · 534f73f
1 parent 2064fe8
commit 534f73f
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/Optimizer/Utilities.cs b/Optimizer/Utilities.cs
@@ -8,6 +8,7 @@
 using System.Management.Automation;
 using System.Net;
 using System.Net.NetworkInformation;
+using System.Net.Sockets;
 using System.Reflection;
 using System.Security.Principal;
 using System.ServiceProcess;
@@ -35,6 +36,8 @@ internal static class Utilities
 
         internal static Ping pinger = new Ping();
 
+        static IPAddress addressToPing;
+
         internal delegate void SetControlPropertyThreadSafeDelegate(Control control, string propertyName, object propertyValue);
 
         internal static void SetControlPropertyThreadSafe(Control control, string propertyName, object propertyValue)
@@ -633,7 +636,10 @@ internal static PingReply PingHost(string nameOrAddress)
             PingReply reply;
             try
             {
-                reply = pinger.Send(nameOrAddress);
+                addressToPing = Dns.GetHostAddresses(nameOrAddress)
+                    .First(address => address.AddressFamily == AddressFamily.InterNetwork);
+
+                reply = pinger.Send(addressToPing);
                 return reply;
             }
             catch