Enabling OPC UA over WebSockets (again)

Stack/Opc.Ua.Bindings.WebSockets/Opc.Ua.Bindings.WebSockets.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>$(LibTargetFrameworks)</TargetFrameworks>
+    <AssemblyName>Opc.Ua.Bindings.WebSockets</AssemblyName>
+    <PackageId>OPCFoundation.NetStandard.Opc.Ua.Bindings.WebSockets</PackageId>
+    <RootNamespace>Opc.Ua.Bindings</RootNamespace>
+    <Description>OPC UA WebSockets Binding Library</Description>
+    <IsPackable>true</IsPackable>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <LangVersion>8.0</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)' == 'Debug'">
+    <PackageId>$(PackageId).Debug</PackageId>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(SignAssembly)' == 'true'">
+    <DefineConstants>$(DefineConstants);SIGNASSEMBLY</DefineConstants>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net462|AnyCPU'">
+    <OutputPath>C:\Repositories\AC-LIC-Prototype - Sequencing - WebSockets\AC.LIC.Sequencing\bin\Debug\net5.0\</OutputPath>
+  </PropertyGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
+    <Reference Include="System.Net.Http" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.2.2" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
+    <PackageReference Include="System.Net.Http" Version="4.3.4" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
+    <PackageReference Include="System.Net.Http" Version="4.3.4" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Opc.Ua.Core\Opc.Ua.Core.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Properties\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="System.IdentityModel" />
+  </ItemGroup>
+
+  <Target Name="GetPackagingOutputs" />
+
+</Project>

Stack/Opc.Ua.Bindings.WebSockets/Properties/AssemblyInfo.cs

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+/* Copyright (c) 1996-2020 The OPC Foundation. All rights reserved.
+   The source code in this file is covered under a dual-license scenario:
+     - RCL: for OPC Foundation members in good-standing
+     - GPL V2: everybody else
+   RCL license terms accompanied with this source code. See http://opcfoundation.org/License/RCL/1.00/
+   GNU General Public License as published by the Free Software Foundation;
+   version 2 of the License are accompanied with this source code. See http://opcfoundation.org/License/GPLv2
+   This source code is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+*/
+using System.Runtime.CompilerServices;
+
+#if SIGNASSEMBLY
+[assembly: InternalsVisibleTo("Opc.Ua.Core.Tests, PublicKey = " +
+    // OPC Foundation Strong Name Public Key
+    "0024000004800000940000000602000000240000525341310004000001000100d987b12f068b35" +
+    "80429f3dde01397508880fc7e62621397618456ca1549aeacfbdb90c62adfe918f05ce3677b390" +
+    "f78357b8745cb6e1334655afce1a9527ac92fc829ff585ea79f007e52ba0f83ead627e3edda40b" +
+    "ec5ae574128fc9342cb57cb8285aa4e5b589c0ebef3be571b5c8f2ab1067f7c880e8f8882a73c8" +
+    "0a12a1ef")]
+#else
+[assembly: InternalsVisibleTo("Opc.Ua.Core.Tests")]
+#endif

Stack/Opc.Ua.Bindings.WebSockets/Stack/WebSockets/SendRequestAsyncResult.cs

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+/* Copyright (c) 1996-2016, OPC Foundation. All rights reserved.
+
+   The source code in this file is covered under a dual-license scenario:
+     - RCL: for OPC Foundation members in good-standing
+     - GPL V2: everybody else
+
+   RCL license terms accompanied with this source code. See http://opcfoundation.org/License/RCL/1.00/
+
+   GNU General Public License as published by the Free Software Foundation;
+   version 2 of the License are accompanied with this source code. See http://opcfoundation.org/License/GPLv2
+
+   This source code is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Net.Sockets;
+using System.Net.Security;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.IO;
+using System.Net;
+using System.Security.Cryptography;
+
+namespace Opc.Ua.Bindings
+{
+    internal class SendRequestAsyncResult : AsyncResultBase
+    {
+        public uint RequestId;
+        public WebSocketConnection Connection;
+        public IServiceRequest Request;
+        public IServiceResponse Response;
+        public Task WorkItem;
+        public new CancellationToken CancellationToken;
+
+        public SendRequestAsyncResult(AsyncCallback callback, object callbackData, int timeout)
+        :
+            base(callback, callbackData, timeout)
+        {
+            CancellationToken = new CancellationToken();
+        }
+    }
+}