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//------------------------------------------------------------------------------
// <copyright file="ProtocolsConfiguration.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 ProtocolsConfiguration {
private Hashtable _protocolEntries = new Hashtable();
internal ProtocolsConfiguration(XmlNode section) {
// process XML section in order and apply the directives
HandlerBase.CheckForUnrecognizedAttributes(section);
foreach (XmlNode child in section.ChildNodes) {
// skip whitespace and comments
if (IsIgnorableAlsoCheckForNonElement(child))
continue;
// process <add> elements
if (child.Name == "add") {
String id = HandlerBase.RemoveRequiredAttribute(child, "id");
String phType = HandlerBase.RemoveRequiredAttribute(child, "processHandlerType");
String ahType = HandlerBase.RemoveRequiredAttribute(child, "appDomainHandlerType");
bool validate = true;
HandlerBase.GetAndRemoveBooleanAttribute(child, "validate", ref validate);
HandlerBase.CheckForUnrecognizedAttributes(child);
HandlerBase.CheckForNonCommentChildNodes(child);
// check duplicate Id
/* TEMPORARY allow duplicates for easy Indigo machine.config update
if (_protocolEntries[id] != null) {
throw new ConfigurationErrorsException(
SR.GetString(SR.Dup_protocol_id, id),
child);
}
*/
// add entry
/* TEMPORARY hide errors and ignore bad <add> tags
to let breaking changes through */
try {
_protocolEntries[id] = new ProtocolsConfigurationEntry(
id, phType, ahType, validate,
ConfigurationErrorsException.GetFilename(child),
ConfigurationErrorsException.GetLineNumber(child));
}
catch {
}
}
else {
HandlerBase.ThrowUnrecognizedElement(child);
}
}
}
private bool IsIgnorableAlsoCheckForNonElement(XmlNode node) {
if (node.NodeType == XmlNodeType.Comment || node.NodeType == XmlNodeType.Whitespace) {
return true;
}
if (node.NodeType != XmlNodeType.Element)
{
throw new ConfigurationErrorsException(
SR.GetString(SR.Config_base_elements_only),
node);
}
return false;
}
}
}
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