Extract HttpClient utilities from PR 30293 and add to public API

Co-authored-by: PureWeen <[email protected]>

Author: Copilot

src/Controls/tests/TestCases.HostApp/TestCases.cs

@@ -1,4 +1,5 @@
 using System.Reflection;
+using Microsoft.Maui.Platform;
 
 namespace Maui.Controls.Sample
 {
@@ -18,7 +19,7 @@ void CheckInternetAndLoadPage(Type type)
 			{
 				try
 				{
-					using (var httpClient = new HttpClient())
+					using (var httpClient = HttpClientUtilities.CreateHttpClient())
 					{
 						httpClient.Timeout = TimeSpan.FromSeconds(5);
 						using (var httpResponse = httpClient.GetAsync(@"https://www.github.com", HttpCompletionOption.ResponseHeadersRead))

src/Core/src/Platform/HttpClientUtilities.cs

@@ -8,7 +8,7 @@ namespace Microsoft.Maui.Platform
 	/// Utilities for creating HttpClient instances with proper SSL certificate handling.
 	/// Based on fix from dotnet/android for certificate revocation check failures.
 	/// </summary>
-	internal static class HttpClientUtilities
+	public static class HttpClientUtilities
 	{
 		/// <summary>
 		/// Creates an HttpClient with proper SSL certificate revocation handling to avoid

src/Core/src/PublicAPI/net-android/PublicAPI.Shipped.txt

@@ -3363,3 +3363,5 @@ virtual Microsoft.Maui.WindowOverlay.HandleUIChange() -> void
 virtual Microsoft.Maui.WindowOverlay.Initialize() -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElement(Microsoft.Maui.IWindowOverlayElement! drawable) -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElements() -> void
+Microsoft.Maui.Platform.HttpClientUtilities
+static Microsoft.Maui.Platform.HttpClientUtilities.CreateHttpClient() -> System.Net.Http.HttpClient!

src/Core/src/PublicAPI/net-ios/PublicAPI.Shipped.txt

@@ -3293,3 +3293,5 @@ virtual Microsoft.Maui.WindowOverlay.HandleUIChange() -> void
 virtual Microsoft.Maui.WindowOverlay.Initialize() -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElement(Microsoft.Maui.IWindowOverlayElement! drawable) -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElements() -> void
+Microsoft.Maui.Platform.HttpClientUtilities
+static Microsoft.Maui.Platform.HttpClientUtilities.CreateHttpClient() -> System.Net.Http.HttpClient!

src/Core/src/PublicAPI/net-maccatalyst/PublicAPI.Shipped.txt

@@ -3293,3 +3293,5 @@ virtual Microsoft.Maui.WindowOverlay.HandleUIChange() -> void
 virtual Microsoft.Maui.WindowOverlay.Initialize() -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElement(Microsoft.Maui.IWindowOverlayElement! drawable) -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElements() -> void
+Microsoft.Maui.Platform.HttpClientUtilities
+static Microsoft.Maui.Platform.HttpClientUtilities.CreateHttpClient() -> System.Net.Http.HttpClient!

src/Core/src/PublicAPI/net-tizen/PublicAPI.Shipped.txt

@@ -3055,3 +3055,5 @@ virtual Microsoft.Maui.WindowOverlay.HandleUIChange() -> void
 virtual Microsoft.Maui.WindowOverlay.Initialize() -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElement(Microsoft.Maui.IWindowOverlayElement! drawable) -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElements() -> void
+Microsoft.Maui.Platform.HttpClientUtilities
+static Microsoft.Maui.Platform.HttpClientUtilities.CreateHttpClient() -> System.Net.Http.HttpClient!

src/Core/src/PublicAPI/net-windows/PublicAPI.Shipped.txt

@@ -3170,3 +3170,5 @@ virtual Microsoft.Maui.WindowOverlay.HandleUIChange() -> void
 virtual Microsoft.Maui.WindowOverlay.Initialize() -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElement(Microsoft.Maui.IWindowOverlayElement! drawable) -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElements() -> void
+Microsoft.Maui.Platform.HttpClientUtilities
+static Microsoft.Maui.Platform.HttpClientUtilities.CreateHttpClient() -> System.Net.Http.HttpClient!

src/Core/src/PublicAPI/net/PublicAPI.Shipped.txt

@@ -2566,3 +2566,5 @@ virtual Microsoft.Maui.WindowOverlay.HandleUIChange() -> void
 virtual Microsoft.Maui.WindowOverlay.Initialize() -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElement(Microsoft.Maui.IWindowOverlayElement! drawable) -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElements() -> void
+Microsoft.Maui.Platform.HttpClientUtilities
+static Microsoft.Maui.Platform.HttpClientUtilities.CreateHttpClient() -> System.Net.Http.HttpClient!

src/Core/src/PublicAPI/netstandard/PublicAPI.Shipped.txt

@@ -2566,3 +2566,5 @@ virtual Microsoft.Maui.WindowOverlay.HandleUIChange() -> void
 virtual Microsoft.Maui.WindowOverlay.Initialize() -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElement(Microsoft.Maui.IWindowOverlayElement! drawable) -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElements() -> void
+Microsoft.Maui.Platform.HttpClientUtilities
+static Microsoft.Maui.Platform.HttpClientUtilities.CreateHttpClient() -> System.Net.Http.HttpClient!

src/Core/src/PublicAPI/netstandard2.0/PublicAPI.Shipped.txt

@@ -2564,3 +2564,5 @@ virtual Microsoft.Maui.WindowOverlay.HandleUIChange() -> void
 virtual Microsoft.Maui.WindowOverlay.Initialize() -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElement(Microsoft.Maui.IWindowOverlayElement! drawable) -> bool
 virtual Microsoft.Maui.WindowOverlay.RemoveWindowElements() -> void
+Microsoft.Maui.Platform.HttpClientUtilities
+static Microsoft.Maui.Platform.HttpClientUtilities.CreateHttpClient() -> System.Net.Http.HttpClient!