HttpModuleAction.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / Configuration / HttpModuleAction.cs / 1305376 / HttpModuleAction.cs
                        

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

namespace System.Web.Configuration { 
    using System; 
    using System.Xml;
    using System.Configuration; 
    using System.Collections.Specialized;
    using System.Collections;
    using System.IO;
    using System.Text; 
    using System.Web.Configuration;
    using System.Web.Configuration.Common; 
    using System.Web.Util; 
    using System.Globalization;
    using System.Security.Permissions; 

    public sealed class HttpModuleAction : ConfigurationElement {
        private static readonly ConfigurationElementProperty s_elemProperty =
            new ConfigurationElementProperty(new CallbackValidator(typeof(HttpModuleAction), Validate)); 

        private static ConfigurationPropertyCollection _properties; 
 
        private static readonly ConfigurationProperty _propName =
            new ConfigurationProperty("name", 
                                        typeof(string),
                                        null,
                                        null,
                                        StdValidatorsAndConverters.NonEmptyStringValidator, 
                                        ConfigurationPropertyOptions.IsRequired |
                                        ConfigurationPropertyOptions.IsKey); 
 
        private static readonly ConfigurationProperty _propType =
            new ConfigurationProperty("type", typeof(string), String.Empty, ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsTypeStringTransformationRequired); 

        private ModulesEntry _modualEntry;

        static HttpModuleAction() { 
            // Property initialization
            _properties = new ConfigurationPropertyCollection(); 
            _properties.Add(_propName); 
            _properties.Add(_propType);
        } 

        internal HttpModuleAction() {
        }
 
        public HttpModuleAction(String name, String type)
            : this() { 
            Name = name; 
            Type = type;
            _modualEntry = null; 
        }

        internal string Key {
            get { 
                return Name;
            } 
        } 

        protected override ConfigurationPropertyCollection Properties  { 
            get {
                return _properties;
            }
        } 

        [ConfigurationProperty("name", IsRequired = true, IsKey = true, DefaultValue = "")] 
        [StringValidator(MinLength = 1)] 
        public string Name {
            get { 
                return (string)base[_propName];
            }
            set {
                base[_propName] = value; 
            }
        } 
 
        [ConfigurationProperty("type", IsRequired = true, DefaultValue = "")]
        public string Type { 
            get {
                return (string)base[_propType];
            }
            set { 
                base[_propType] = value;
            } 
        } 

        internal string FileName  { 
            get {
                return ElementInformation.Properties["name"].Source;
            }
 
        }
 
        internal int LineNumber { 
            get {
                return ElementInformation.Properties["name"].LineNumber; 
            }
        }

        internal ModulesEntry Entry { 
            get {
                try { 
                    if (_modualEntry == null) { 
                        _modualEntry = new ModulesEntry(Name, Type, _propType.Name, this);
                    } 
                    return _modualEntry;
                }
                catch (Exception ex) {
                    throw new ConfigurationErrorsException(ex.Message, 
                        ElementInformation.Properties[_propType.Name].Source, ElementInformation.Properties[_propType.Name].LineNumber);
                 } 
 
            }
        } 

        internal static bool IsSpecialModule(String className) {
            return ModulesEntry.IsTypeMatch(typeof(System.Web.Security.DefaultAuthenticationModule), className);
        } 

        internal static bool IsSpecialModuleName(String name) { 
            return (StringUtil.EqualsIgnoreCase(name, "DefaultAuthentication")); 
        }
 
        protected override ConfigurationElementProperty ElementProperty {
            get {
                return s_elemProperty;
            } 
        }
 
        private static void Validate(object value) { 
            if (value == null) {
                throw new ArgumentNullException("httpModule"); 
            }

            HttpModuleAction elem = (HttpModuleAction)value;
 
            if (HttpModuleAction.IsSpecialModule(elem.Type)) {
                throw new ConfigurationErrorsException( 
                    SR.GetString(SR.Special_module_cannot_be_added_manually, elem.Type), 
                    elem.ElementInformation.Properties["type"].Source,
                    elem.ElementInformation.Properties["type"].LineNumber); 
            }

            if (HttpModuleAction.IsSpecialModuleName(elem.Name)) {
                throw new ConfigurationErrorsException( 
                    SR.GetString(SR.Special_module_cannot_be_added_manually, elem.Name),
                    elem.ElementInformation.Properties["name"].Source, 
                    elem.ElementInformation.Properties["name"].LineNumber); 
            }
        } 
    } // class HttpModule
}


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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