Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/Configuration/ProtocolsConfigurationHandler.cs

@@ -0,0 +1,53 @@
+//------------------------------------------------------------------------------
+// <copyright file="ProtocolsConfigurationHandler.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web.Configuration {
+
+    using System.IO;
+    using System.Runtime.Serialization.Formatters;
+    using System.Threading;
+    using System.Runtime.InteropServices;
+    using System.ComponentModel;
+    using System.Collections;
+    using System.Configuration;
+    using System.Reflection;
+    using System.Security;
+    using System.Security.Permissions;
+    using System.Globalization;
+    using System.Web.Hosting;
+    using System.Web.Security;
+    using System.Web.Util;
+    using System.Xml;
+
+    //
+    // Protocols config (machine.config only):
+    //
+    /*
+        <protocols>
+            <add
+                id="<protocolID>" 
+                processHandlerType="<typeName>"
+                appDomainHandlerType="<typeName>"
+                [validate="false"]
+            />
+            ...
+        </protocols>
+    */
+    //
+    public sealed class ProtocolsConfigurationHandler : IConfigurationSectionHandler {
+
+        public ProtocolsConfigurationHandler() {
+        }
+
+        public object Create(Object parent, Object configContextObj, XmlNode section) {
+            // can be called from client config ( default app domain)
+            Debug.Assert(parent == null, "<protocols> config is only allowed in machine.config");
+            return new ProtocolsConfiguration(section);
+        }
+    }
+}
+
+