updated precompilation to target the TFM's that are locked, adding NET5 made it ship with no ReadOnlyMemorySupport' (#17)

Author: Mpdreamz

src/Elastic.Transport/Components/Connection/HandlerTracking/RequestDataHttpClientFactory.cs

@@ -100,11 +100,11 @@ private HttpMessageHandler CreateHandler(int key, RequestData requestData)
 		{
 			if (requestData == null) throw new ArgumentNullException(nameof(requestData));
 
-			#if NETSTANDARD2_1
+#if !NETSTANDARD2_0 && !NETFRAMEWORK
 			var entry = _activeHandlers.GetOrAdd(key, (k, r) => _entryFactory(k, r), requestData).Value;
-			#else
+#else
 			var entry = _activeHandlers.GetOrAdd(key, (k) => _entryFactory(k, requestData)).Value;
-			#endif
+#endif
 
 			StartHandlerEntryTimer(entry);
 

src/Elastic.Transport/Components/Providers/RecyclableMemoryStreamManager-Events.cs

@@ -46,7 +46,7 @@ public EventCounter(string blocks, RecyclableMemoryStreamManager.Events eventsWr
 		public void WriteMetric(long v) { }
 	}
 #endif
-#if !NETSTANDARD2_1
+#if NETSTANDARD2_0 || NETFRAMEWORK
 	internal class PollingCounter : IDisposable
 	{
 		// ReSharper disable UnusedParameter.Local
@@ -73,7 +73,7 @@ PollingCounter Create(string name, Func<double> poll, string description) =>
 					new PollingCounter(name, EventsWriter, poll)
 					// ReSharper disable once RedundantEmptyObjectOrCollectionInitializer
 					{
-#if NETSTANDARD2_1
+#if !NETSTANDARD2_0 && !NETFRAMEWORK
 						DisplayName = description
 #endif
 					};

src/Elastic.Transport/Requests/Body/PostData.ReadOnlyMemory.cs

@@ -2,7 +2,7 @@
 // Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
 // See the LICENSE file in the project root for more information
 
-#if NETSTANDARD2_1
+#if !NETSTANDARD2_0 && !NETFRAMEWORK
 using System;
 using System.IO;
 using System.Threading;

src/Elastic.Transport/Requests/Body/PostData.cs

@@ -118,7 +118,7 @@ protected void FinishStream(Stream writableStream, MemoryStream buffer, ITranspo
 		/// if <see cref="DisableDirectStreaming"/> or <paramref name="settings"/> request to buffer the data.
 		/// </summary>
 		protected async
-#if NETSTANDARD2_1
+#if !NETSTANDARD2_0 && !NETFRAMEWORK
 			ValueTask
 #else
 			Task

src/Elastic.Transport/Requests/Body/PostType.cs

@@ -1,4 +1,4 @@
-#if NETSTANDARD2_1
+#if !NETSTANDARD2_0 && !NETFRAMEWORK
 using System;
 #endif
 
@@ -14,7 +14,7 @@ public enum PostType
 		/// <para>Instantiate using <see cref="PostData.Bytes"/></para>
 		/// </summary>
 		ByteArray,
-#if NETSTANDARD2_1
+#if !NETSTANDARD2_0 && !NETFRAMEWORK
 		/// <summary>
 		/// An instance of <see cref="ReadOnlyMemory{T}"/> where T is byte
 		/// <para>Instantiate using <see cref="PostData.ReadOnlyMemory"/></para>