Do first test pings

ISPChk/NetworkTest.cs

@@ -3,6 +3,9 @@ using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net.NetworkInformation;
+using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace ISPChk
@@ -21,6 +24,45 @@ namespace ISPChk
         public void AddHost(Host host)
         {
             System.Diagnostics.Debug.WriteLine("Host added!");
+            var t = Task.Run(() => {
+                
+                Ping pingSender = new Ping();
+
+                // Create a buffer of 32 bytes of data to be transmitted.
+                string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+                byte[] buffer = Encoding.ASCII.GetBytes(data);
+
+                // Wait 10 seconds for a reply.
+                int timeout = 5000;
+
+                // Set options for transmission:
+                // The data can go through 64 gateways or routers
+                // before it is destroyed, and the data packet
+                // cannot be fragmented.
+                PingOptions options = new PingOptions(64, true);
+
+                System.Diagnostics.Debug.WriteLine("Pinging " + host.Name);
+
+                while (true)
+                {
+                    // Send the request.
+                    PingReply reply = pingSender.Send(host.HostName, timeout, buffer, options);
+
+                    if (reply.Status == IPStatus.Success)
+                    {
+                        System.Diagnostics.Debug.WriteLine("Reply from "+reply.Address.ToString()+
+                            ": bytes="+reply.Buffer.Length+
+                            " time="+ reply.RoundtripTime+"ms");
+                        //System.Diagnostics.Debug.WriteLine("Time to live: {0}", reply.Options.Ttl);
+                        //System.Diagnostics.Debug.WriteLine("Don't fragment: {0}", reply.Options.DontFragment);
+                    }
+                    else
+                    {
+                        System.Diagnostics.Debug.WriteLine(reply.Status);
+                    }
+                    Thread.Sleep(1000);
+                }
+            });
         }
     }
 }