Move newly introduced AsyncNodeTable and AsyncTypeTree interfaces to core (#3182)

* Move new interfaces to core

* Add extension methods to convert from async to sync tables

Author: marcschier

Libraries/Opc.Ua.Client/NodeCache/NodeCache.cs

@@ -85,7 +85,7 @@ public void Dispose()
         /// <summary>
         /// Legacy type table adapter for backwards compatibility.
         /// </summary>
-        public ITypeTable TypeTree => new TypeTableAdapter(this);
+        public ITypeTable TypeTree => this.AsTypeTable();
 
         /// <inheritdoc/>
         public async ValueTask<INode> FindAsync(

Libraries/Opc.Ua.Client/NodeCache/IAsyncNodeTable.cs renamed to Stack/Opc.Ua.Core/Stack/Nodes/IAsyncNodeTable.cs

@@ -1,37 +1,20 @@
-/* ========================================================================
- * Copyright (c) 2005-2020 The OPC Foundation, Inc. All rights reserved.
- *
- * OPC Foundation MIT License 1.00
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * The complete license agreement can be found here:
- * http://opcfoundation.org/License/MIT/1.00/
- * ======================================================================*/
+/* Copyright (c) 1996-2022 The OPC Foundation. All rights reserved.
+   The source code in this file is covered under a dual-license scenario:
+     - RCL: for OPC Foundation Corporate 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.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace Opc.Ua.Client
+namespace Opc.Ua
 {
     /// <summary>
     /// Async node table methods
@@ -116,6 +99,23 @@ ValueTask<IList<INode>> FindAsync(
             CancellationToken ct = default);
     }
 
+    /// <summary>
+    /// Node table extensions
+    /// </summary>
+    public static class NodeTableExtensions
+    {
+        /// <summary>
+        /// Expose a async node table as a synchronous table to
+        /// adapt it to code that requires synchronous methods.
+        /// </summary>
+        /// <param name="table"></param>
+        /// <returns></returns>
+        public static INodeTable AsNodeTable(this IAsyncNodeTable table)
+        {
+            return new NodeTableAdapter(table);
+        }
+    }
+
     internal sealed class NodeTableAdapter : INodeTable
     {
         public NodeTableAdapter(IAsyncNodeTable nodeTable)

Libraries/Opc.Ua.Client/NodeCache/IAsyncTypeTable.cs renamed to Stack/Opc.Ua.Core/Stack/Nodes/IAsyncTypeTable.cs

@@ -1,37 +1,20 @@
-/* ========================================================================
- * Copyright (c) 2005-2020 The OPC Foundation, Inc. All rights reserved.
- *
- * OPC Foundation MIT License 1.00
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * The complete license agreement can be found here:
- * http://opcfoundation.org/License/MIT/1.00/
- * ======================================================================*/
+/* Copyright (c) 1996-2022 The OPC Foundation. All rights reserved.
+   The source code in this file is covered under a dual-license scenario:
+     - RCL: for OPC Foundation Corporate 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.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace Opc.Ua.Client
+namespace Opc.Ua
 {
     /// <summary>
     /// Caches the type tree of the server on the client side.
@@ -216,6 +199,23 @@ ValueTask<NodeId> FindDataTypeIdAsync(
             CancellationToken ct = default);
     }
 
+    /// <summary>
+    /// Type table extensions
+    /// </summary>
+    public static class TypeTableExtensions
+    {
+        /// <summary>
+        /// Expose a async type table as a synchronous table to
+        /// adapt it to code that requires synchronous methods.
+        /// </summary>
+        /// <param name="table"></param>
+        /// <returns></returns>
+        public static ITypeTable AsTypeTable(this IAsyncTypeTable table)
+        {
+            return new TypeTableAdapter(table);
+        }
+    }
+
     /// <summary>
     /// Type table adapter for synchronous access to the table.
     /// We need to keep the sync interface for now as it is shared