ASP.Net Core add platform dataupdates (#3802)

* ASP.NET Core, Plat, DataUpdates

* Fix nancy-netcore

Author: benaadams

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Fortunes.cs

@@ -0,0 +1,61 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Collections.Generic;
+using System.IO.Pipelines;
+using System.Text.Encodings.Web;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http;
+
+namespace PlatformBenchmarks
+{
+    public partial class BenchmarkApplication
+    {
+        private async Task Fortunes(PipeWriter pipeWriter)
+        {
+            OutputFortunes(pipeWriter, await Db.LoadFortunesRows());
+        }
+
+        private void OutputFortunes(PipeWriter pipeWriter, List<Fortune> model)
+        {
+            var writer = GetWriter(pipeWriter);
+
+            // HTTP 1.1 OK
+            writer.Write(_http11OK);
+
+            // Server headers
+            writer.Write(_headerServer);
+
+            // Date header
+            writer.Write(DateHeader.HeaderBytes);
+
+            // Content-Type header
+            writer.Write(_headerContentTypeHtml);
+
+            // Content-Length header
+            writer.Write(_headerContentLength);
+
+            var lengthWriter = writer;
+            writer.Write(_contentLengthGap);
+
+            // End of headers
+            writer.Write(_eoh);
+
+            var bodyStart = writer.Buffered;
+            // Body
+            writer.Write(_fortunesTableStart);
+            foreach (var item in model)
+            {
+                writer.Write(_fortunesRowStart);
+                writer.WriteNumeric((uint)item.Id);
+                writer.Write(_fortunesColumn);
+                writer.WriteUtf8String(HtmlEncoder.Encode(item.Message));
+                writer.Write(_fortunesRowEnd);
+            }
+            writer.Write(_fortunesTableEnd);
+            lengthWriter.WriteNumeric((uint)(writer.Buffered - bodyStart));
+
+            writer.Commit();
+        }
+    }
+}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Json.cs

@@ -0,0 +1,41 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.IO.Pipelines;
+using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http;
+using Utf8Json;
+
+namespace PlatformBenchmarks
+{
+    public partial class BenchmarkApplication
+    {
+        private static void Json(PipeWriter pipeWriter)
+        {
+            var writer = GetWriter(pipeWriter);
+
+            // HTTP 1.1 OK
+            writer.Write(_http11OK);
+
+            // Server headers
+            writer.Write(_headerServer);
+
+            // Date header
+            writer.Write(DateHeader.HeaderBytes);
+
+            // Content-Type header
+            writer.Write(_headerContentTypeJson);
+
+            // Content-Length header
+            writer.Write(_headerContentLength);
+            var jsonPayload = JsonSerializer.SerializeUnsafe(new JsonMessage { message = "Hello, World!" });
+            writer.WriteNumeric((uint)jsonPayload.Count);
+
+            // End of headers
+            writer.Write(_eoh);
+
+            // Body
+            writer.Write(jsonPayload);
+            writer.Commit();
+        }
+    }
+}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Plaintext.cs

@@ -0,0 +1,39 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.IO.Pipelines;
+using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http;
+
+namespace PlatformBenchmarks
+{
+    public partial class BenchmarkApplication
+    {
+        private static void PlainText(PipeWriter pipeWriter)
+        {
+            var writer = GetWriter(pipeWriter);
+
+            // HTTP 1.1 OK
+            writer.Write(_http11OK);
+
+            // Server headers
+            writer.Write(_headerServer);
+
+            // Date header
+            writer.Write(DateHeader.HeaderBytes);
+
+            // Content-Type header
+            writer.Write(_headerContentTypeText);
+
+            // Content-Length header
+            writer.Write(_headerContentLength);
+            writer.WriteNumeric((uint)_plainTextBody.Length);
+
+            // End of headers
+            writer.Write(_eoh);
+
+            // Body
+            writer.Write(_plainTextBody);
+            writer.Commit();
+        }
+    }
+}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.SingleQuery.cs

@@ -0,0 +1,47 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.IO.Pipelines;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http;
+using Utf8Json;
+
+namespace PlatformBenchmarks
+{
+    public partial class BenchmarkApplication
+    {
+        private async Task SingleQuery(PipeWriter pipeWriter)
+        {
+            OutputSingleQuery(pipeWriter, await Db.LoadSingleQueryRow());
+        }
+
+        private static void OutputSingleQuery(PipeWriter pipeWriter, World row)
+        {
+            var writer = GetWriter(pipeWriter);
+
+            // HTTP 1.1 OK
+            writer.Write(_http11OK);
+
+            // Server headers
+            writer.Write(_headerServer);
+
+            // Date header
+            writer.Write(DateHeader.HeaderBytes);
+
+            // Content-Type header
+            writer.Write(_headerContentTypeJson);
+
+            // Content-Length header
+            writer.Write(_headerContentLength);
+            var jsonPayload = JsonSerializer.SerializeUnsafe(row);
+            writer.WriteNumeric((uint)jsonPayload.Count);
+
+            // End of headers
+            writer.Write(_eoh);
+
+            // Body
+            writer.Write(jsonPayload);
+            writer.Commit();
+        }
+    }
+}

frameworks/CSharp/aspnetcore/PlatformBenchmarks/BenchmarkApplication.Updates.cs

@@ -0,0 +1,47 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.IO.Pipelines;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http;
+using Utf8Json;
+
+namespace PlatformBenchmarks
+{
+    public partial class BenchmarkApplication
+    {
+        private async Task Updates(PipeWriter pipeWriter, int count)
+        {
+            OutputUpdates(pipeWriter, await Db.LoadMultipleUpdatesRows(count));
+        }
+
+        private static void OutputUpdates(PipeWriter pipeWriter, World[] rows)
+        {
+            var writer = GetWriter(pipeWriter);
+
+            // HTTP 1.1 OK
+            writer.Write(_http11OK);
+
+            // Server headers
+            writer.Write(_headerServer);
+
+            // Date header
+            writer.Write(DateHeader.HeaderBytes);
+
+            // Content-Type header
+            writer.Write(_headerContentTypeJson);
+
+            // Content-Length header
+            writer.Write(_headerContentLength);
+            var jsonPayload = JsonSerializer.SerializeUnsafe(rows);
+            writer.WriteNumeric((uint)jsonPayload.Count);
+
+            // End of headers
+            writer.Write(_eoh);
+
+            // Body
+            writer.Write(jsonPayload);
+            writer.Commit();
+        }
+    }
+}