ProtocolsSection.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 / ProtocolsSection.cs / 2 / ProtocolsSection.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 
//
 
namespace System.Web.Configuration 
{
    using System; 
    using System.Xml;
    using System.Configuration;
    using System.Web.Configuration;
    using System.Collections.Specialized; 
    using System.Collections;
    using System.IO; 
    using System.Text; 
    using System.Globalization;
    using System.Web.Hosting; 
    using System.Web.Util;
    using System.Security.Permissions;

    [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)] 
    public sealed class ProtocolsSection : ConfigurationSection
    { 
        private static readonly ConfigurationPropertyCollection  _properties; 

        #region Property Declarations 
        private static readonly ConfigurationProperty   _propProtocols =
            new ConfigurationProperty(null, typeof(ProtocolCollection), null, ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsDefaultCollection);
        #endregion
 
        static ProtocolsSection()
        { 
            // Property initialization 
            _properties = new ConfigurationPropertyCollection();
            _properties.Add(_propProtocols); 
        }
        public ProtocolsSection()
        {
        } 

        protected override ConfigurationPropertyCollection Properties 
        { 
            get
            { 
                return _properties;
            }
        }
 
        [ConfigurationProperty("protocols", IsRequired = true, IsDefaultCollection = true)]
        public ProtocolCollection Protocols 
        { 
            get
            { 
                return (ProtocolCollection)base[_propProtocols];
            }
        }
    } 

    [ConfigurationCollection(typeof(ProtocolElement))] 
    [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)] 
    public sealed class ProtocolCollection : ConfigurationElementCollection
    { 
        private static readonly ConfigurationPropertyCollection _properties;

        static ProtocolCollection()
        { 
            _properties = new ConfigurationPropertyCollection();
        } 
        public ProtocolCollection() 
        {
        } 

        protected override ConfigurationPropertyCollection Properties
        {
            get 
            {
                return _properties; 
            } 
        }
 
        public string[] AllKeys
        {
            get
            { 
                return (string[])BaseGetAllKeys();
            } 
        } 

        public void Add( ProtocolElement protocolElement ) 
        {
            BaseAdd( protocolElement );
        }
        public void Remove( string name ) 
        {
            BaseRemove( name ); 
        } 
        public void Remove( ProtocolElement protocolElement )
        { 
            BaseRemove( GetElementKey( protocolElement ) );
        }
        public void RemoveAt( int index )
        { 
            BaseRemoveAt( index );
        } 
        public new ProtocolElement this[ string name ] 
        {
            get 
            {
                return (ProtocolElement)BaseGet( name );
            }
        } 
        public ProtocolElement this[ int index ]
        { 
            get 
            {
                return (ProtocolElement)BaseGet( index ); 
            }
            set
            {
                if ( BaseGet( index ) != null) 
                {
                    BaseRemoveAt( index ); 
                } 

                BaseAdd( index, value ); 
            }
        }
        public void Clear()
        { 
            BaseClear();
        } 
 
        protected override ConfigurationElement CreateNewElement()
        { 
            return new ProtocolElement();
        }

        protected override Object GetElementKey( ConfigurationElement element ) 
        {
            string name = ((ProtocolElement)element).Name; 
 
            if ( string.IsNullOrEmpty( name ) )
            { 
                throw new ArgumentException( SR.GetString(SR.Config_collection_add_element_without_key) );
            }

            return name; 
        }
    } 
 
    [AspNetHostingPermission(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
    public sealed class ProtocolElement : ConfigurationElement 
    {
        private static readonly ConfigurationPropertyCollection  _properties;

        #region Property Declarations 
        private static readonly ConfigurationProperty   _propName =
            new ConfigurationProperty( "name", 
                                       typeof( string ), 
                                       null,
                                       null, 
                                       StdValidatorsAndConverters.NonEmptyStringValidator,
                                       ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey );

        private static readonly ConfigurationProperty   _propProcessHandlerType = 
            new ConfigurationProperty( "processHandlerType",
                                       typeof( string ), 
                                       null); 
        private static readonly ConfigurationProperty   _propAppDomainHandlerType =
            new ConfigurationProperty( "appDomainHandlerType", 
                                       typeof( string ),
                                       null);
        private static readonly ConfigurationProperty   _propValidate =
            new ConfigurationProperty( "validate", 
                                       typeof( bool ),
                                       false); 
        #endregion 

        static ProtocolElement() 
        {
            _properties = new ConfigurationPropertyCollection();
            _properties.Add( _propName );
            _properties.Add( _propProcessHandlerType ); 
            _properties.Add( _propAppDomainHandlerType );
            _properties.Add( _propValidate ); 
        } 

        public ProtocolElement( string name ) 
        {
            if ( string.IsNullOrEmpty( name ) )
            {
                throw ExceptionUtil.ParameterNullOrEmpty("name"); 
            }
 
            base[ _propName ] = name; 
        }
 
        public ProtocolElement()
        {
        }
 
        protected override ConfigurationPropertyCollection Properties
        { 
            get 
            {
                return _properties; 
            }
        }

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

        [ConfigurationProperty("processHandlerType")] 
        public string ProcessHandlerType
        {
            get
            { 
                return (string)base[ _propProcessHandlerType ];
            } 
            set 
            {
                base[ _propProcessHandlerType ] = value; 
            }
        }

        [ConfigurationProperty("appDomainHandlerType")] 
        public string AppDomainHandlerType
        { 
            get 
            {
                return (string)base[ _propAppDomainHandlerType ]; 
            }
            set
            {
                base[ _propAppDomainHandlerType ] = value; 
            }
        } 
 
        [ConfigurationProperty("validate", DefaultValue = false)]
        public bool Validate 
        {
            get
            {
                return (bool)base[ _propValidate ]; 
            }
            set 
            { 
                base[ _propValidate ] = value;
            } 
        }

        private void ValidateTypes() {
             // check process protocol handler 

            Type processHandlerType; 
            try { 
                 processHandlerType = Type.GetType(ProcessHandlerType, true /*throwOnError*/);
            } 
            catch (Exception e) {
                throw new ConfigurationErrorsException(
                              e.Message,
                              e, 
                              this.ElementInformation.Properties["ProcessHandlerType"].Source,
                              this.ElementInformation.Properties["ProcessHandlerType"].LineNumber); 
            } 
            ConfigUtil.CheckAssignableType( typeof(ProcessProtocolHandler), processHandlerType, this, "ProcessHandlerType");
 
            // check app domain protocol handler

            Type appDomainHandlerType;
            try { 
                 appDomainHandlerType = Type.GetType(AppDomainHandlerType, true /*throwOnError*/);
            } 
            catch (Exception e) { 
                throw new ConfigurationErrorsException(
                              e.Message, 
                              e,
                              this.ElementInformation.Properties["AppDomainHandlerType"].Source,
                              this.ElementInformation.Properties["AppDomainHandlerType"].LineNumber);
            } 
            ConfigUtil.CheckAssignableType( typeof(AppDomainProtocolHandler), appDomainHandlerType, this, "AppDomainHandlerType");
         } 
 
        protected override void PostDeserialize()
        { 
            if (Validate) {
                ValidateTypes();
            }
        } 
    }
}

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