fix: browser/wasm message handler being returned was incompatible

src/http/httpClient/KiotaClientFactory.cs

@@ -79,7 +79,7 @@
         /// Creates a default set of middleware to be used by the <see cref="HttpClient"/>.
         /// </summary>
         /// <returns>A list of the default handlers used by the client.</returns>
         public static IList<DelegatingHandler> CreateDefaultHandlers(IRequestOption[]? optionsForHandlers = null)
         {
             optionsForHandlers ??= Array.Empty<IRequestOption>();
 
@@ -185,8 +185,10 @@
             // https://github.com/dotnet/runtime/blob/main/src/libraries/System.Net.Http.WinHttpHandler/src/System/Net/Http/WinHttpHandler.cs#L575
             var proxyPolicy = proxy != null ? WindowsProxyUsePolicy.UseCustomProxy : WindowsProxyUsePolicy.UseWinHttpProxy;
             return new WinHttpHandler { Proxy = proxy, AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate, WindowsProxyUsePolicy = proxyPolicy, SendTimeout = System.Threading.Timeout.InfiniteTimeSpan, ReceiveDataTimeout = System.Threading.Timeout.InfiniteTimeSpan, ReceiveHeadersTimeout = System.Threading.Timeout.InfiniteTimeSpan, EnableMultipleHttp2Connections = true };
-#elif NET5_0_OR_GREATER
+#elif NET5_0_OR_GREATER && !BROWSER
             return new SocketsHttpHandler { Proxy = proxy, AllowAutoRedirect = false, EnableMultipleHttp2Connections = true, AutomaticDecompression = DecompressionMethods.All };
+#elif BROWSER
+            return new HttpClientHandler { AllowAutoRedirect = false };
 #else
             return new HttpClientHandler { Proxy = proxy, AllowAutoRedirect = false, AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate };
 #endif

src/http/httpClient/Microsoft.Kiota.Http.HttpClientLibrary.csproj

@@ -5,7 +5,7 @@
     <Description>Kiota Http provider implementation for dotnet with HttpClient.</Description>
     <AssemblyTitle>Kiota Http Library for dotnet</AssemblyTitle>
     <!-- NET 5 target to be removed on next major version-->
-    <TargetFrameworks>netstandard2.0;netstandard2.1;net5.0;net6.0;net8.0;net462</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netstandard2.1;net5.0;net6.0;net8.0;net462;net8.0-browser;</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>