Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Configuration/ProtocolsConfigurationEntry.cs

@@ -0,0 +1,90 @@
+//------------------------------------------------------------------------------
+// <copyright file="ProtocolsConfigurationEntry.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.Globalization;
+    using System.Web.Hosting;
+    using System.Web.Security;
+    using System.Web.Util;
+    using System.Xml;
+
+    internal class ProtocolsConfigurationEntry {
+
+        private String _id;
+        private String _processHandlerTypeName;
+        private Type   _processHandlerType;
+        private String _appDomainHandlerTypeName;
+        private Type   _appDomainHandlerType;
+        private bool   _typesValidated;
+        private String _configFileName;
+        private int    _configFileLine;
+
+        internal ProtocolsConfigurationEntry(
+            String id,
+            String processHandlerType,
+            String appDomainHandlerType,
+            bool validate,
+            String configFileName,
+            int configFileLine) {
+
+            _id = id;
+            _processHandlerTypeName = processHandlerType;
+            _appDomainHandlerTypeName = appDomainHandlerType;
+            _configFileName = configFileName;
+            _configFileLine = configFileLine;
+
+            if (validate) {
+                ValidateTypes();
+            }
+        }
+
+        private void ValidateTypes() {
+            if (_typesValidated)
+                return;
+
+            // check process protocol handler
+
+            Type processHandlerType;
+            try {
+                 processHandlerType = Type.GetType(_processHandlerTypeName, true /*throwOnError*/);
+            }
+            catch (Exception e) {
+                throw new ConfigurationErrorsException(e.Message, e, _configFileName, _configFileLine);
+            }
+            HandlerBase.CheckAssignableType(_configFileName, _configFileLine, typeof(ProcessProtocolHandler), processHandlerType);
+
+            // check app domain protocol handler
+
+            Type appDomainHandlerType;
+            try {
+                 appDomainHandlerType = Type.GetType(_appDomainHandlerTypeName, true /*throwOnError*/);
+            }
+            catch (Exception e) {
+                throw new ConfigurationErrorsException(e.Message, e, _configFileName, _configFileLine);
+            }
+            HandlerBase.CheckAssignableType(_configFileName, _configFileLine, typeof(AppDomainProtocolHandler), appDomainHandlerType);
+
+            // remember types
+
+            _processHandlerType = processHandlerType;
+            _appDomainHandlerType = appDomainHandlerType;
+            _typesValidated = true;
+        }
+
+
+    }
+}
+
+