LibUv Networking (#65)

Projects/Server/Pipelines/DuplexPipe.cs

@@ -0,0 +1,42 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace System.IO.Pipelines
+{
+  public class DuplexPipe : IDuplexPipe
+  {
+    public DuplexPipe(PipeReader reader, PipeWriter writer)
+    {
+      Input = reader;
+      Output = writer;
+    }
+
+    public PipeReader Input { get; }
+
+    public PipeWriter Output { get; }
+
+    public static DuplexPipePair CreateConnectionPair(PipeOptions inputOptions, PipeOptions outputOptions)
+    {
+      var input = new Pipe(inputOptions);
+      var output = new Pipe(outputOptions);
+
+      var transportToApplication = new DuplexPipe(output.Reader, input.Writer);
+      var applicationToTransport = new DuplexPipe(input.Reader, output.Writer);
+
+      return new DuplexPipePair(applicationToTransport, transportToApplication);
+    }
+
+    // This class exists to work around issues with value tuple on .NET Framework
+    public readonly struct DuplexPipePair
+    {
+      public IDuplexPipe Transport { get; }
+      public IDuplexPipe Application { get; }
+
+      public DuplexPipePair(IDuplexPipe transport, IDuplexPipe application)
+      {
+        Transport = transport;
+        Application = application;
+      }
+    }
+  }
+}