Add Windows desktop version

windows/StreamPlayer.Desktop/Services/DnsHelper.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Net;
+using System.Threading.Tasks;
+
+namespace StreamPlayer.Desktop.Services;
+
+public static class DnsHelper
+{
+    private static readonly string[] DomainsToPrefetch =
+    {
+        "streamtpmedia.com",
+        "google.com",
+        "doubleclick.net"
+    };
+
+    public static void WarmUp()
+    {
+        ServicePointManager.DnsRefreshTimeout = (int)TimeSpan.FromMinutes(5).TotalMilliseconds;
+        _ = Task.Run(async () =>
+        {
+            foreach (var domain in DomainsToPrefetch)
+            {
+                try
+                {
+                    await Dns.GetHostAddressesAsync(domain).ConfigureAwait(false);
+                }
+                catch
+                {
+                    // Ignore individual failures, this is best-effort caching.
+                }
+            }
+        });
+    }
+}