ProtocolsConfiguration.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / Configuration / ProtocolsConfiguration.cs / 2 / ProtocolsConfiguration.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

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  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  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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