ExtensionsSection.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Configuration / ExtensionsSection.cs / 1 / ExtensionsSection.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.ServiceModel.Configuration 
{
    using System.Configuration; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel;
    using System.ServiceModel.Description; 
    using System.Diagnostics;
    using System.Globalization;
    using System.ServiceModel.Diagnostics;
    using System.Security; 

    public partial class ExtensionsSection : ConfigurationSection 
    { 
        [ConfigurationProperty(ConfigurationStrings.BehaviorExtensions)]
        public ExtensionElementCollection BehaviorExtensions 
        {
            get {return (ExtensionElementCollection) base[ConfigurationStrings.BehaviorExtensions]; }
        }
 
        [ConfigurationProperty(ConfigurationStrings.BindingElementExtensions)]
        public ExtensionElementCollection BindingElementExtensions 
        { 
            get {return (ExtensionElementCollection) base[ConfigurationStrings.BindingElementExtensions]; }
        } 

        [ConfigurationProperty(ConfigurationStrings.BindingExtensions)]
        public ExtensionElementCollection BindingExtensions
        { 
            get {return (ExtensionElementCollection) base[ConfigurationStrings.BindingExtensions]; }
        } 
 
        void InitializeBehaviorElementExtensions()
        { 
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.ClientCredentials, typeof(ClientCredentialsElement).AssemblyQualifiedName));
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.ServiceCredentials, typeof(ServiceCredentialsElement).AssemblyQualifiedName));
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.CallbackDebugSectionName, typeof(CallbackDebugElement).AssemblyQualifiedName));
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.ClientViaSectionName, typeof(ClientViaElement).AssemblyQualifiedName)); 
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.SynchronousReceiveSectionName, typeof(SynchronousReceiveElement).AssemblyQualifiedName));
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.ServiceMetadataPublishingSectionName, typeof(ServiceMetadataPublishingElement).AssemblyQualifiedName)); 
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.ServiceDebugSectionName, typeof(ServiceDebugElement).AssemblyQualifiedName)); 
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.ServiceAuthorizationSectionName, typeof(ServiceAuthorizationElement).AssemblyQualifiedName));
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.ServiceSecurityAuditSectionName, typeof(ServiceSecurityAuditElement).AssemblyQualifiedName)); 
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.ServiceThrottlingSectionName, typeof(ServiceThrottlingElement).AssemblyQualifiedName));
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.TransactedBatchingSectionName, typeof(TransactedBatchingElement).AssemblyQualifiedName));
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.DataContractSerializerSectionName, typeof(DataContractSerializerElement).AssemblyQualifiedName));
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.ServiceTimeouts, typeof(ServiceTimeoutsElement).AssemblyQualifiedName)); 
            this.BehaviorExtensions.Add(new ExtensionElement(ConfigurationStrings.CallbackTimeouts, typeof(CallbackTimeoutsElement).AssemblyQualifiedName));
        } 
 
        void InitializeBindingElementExtenions()
        { 
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.BinaryMessageEncodingSectionName, typeof(BinaryMessageEncodingElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.CompositeDuplexSectionName, typeof(CompositeDuplexElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.OneWaySectionName, typeof(OneWayElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.TransactionFlowSectionName, typeof(TransactionFlowElement).AssemblyQualifiedName)); 
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.HttpsTransportSectionName, typeof(HttpsTransportElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.HttpTransportSectionName, typeof(HttpTransportElement).AssemblyQualifiedName)); 
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.MsmqIntegrationSectionName, typeof(MsmqIntegrationElement).AssemblyQualifiedName)); 
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.MsmqTransportSectionName, typeof(MsmqTransportElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.MtomMessageEncodingSectionName, typeof(MtomMessageEncodingElement).AssemblyQualifiedName)); 
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.NamedPipeTransportSectionName, typeof(NamedPipeTransportElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.PeerTransportSectionName, typeof(PeerTransportElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.PnrpPeerResolverSectionName, typeof(PnrpPeerResolverElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.PrivacyNoticeSectionName, typeof(PrivacyNoticeElement).AssemblyQualifiedName)); 
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.ReliableSessionSectionName, typeof(ReliableSessionElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.SecuritySectionName, typeof(SecurityElement).AssemblyQualifiedName)); 
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.SslStreamSecuritySectionName, typeof(SslStreamSecurityElement).AssemblyQualifiedName)); 
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.TcpTransportSectionName, typeof(TcpTransportElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.TextMessageEncodingSectionName, typeof(TextMessageEncodingElement).AssemblyQualifiedName)); 
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.UnrecognizedPolicyAssertionSectionName, typeof(UnrecognizedPolicyAssertionElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.UseManagedPresentationSectionName, typeof(UseManagedPresentationElement).AssemblyQualifiedName));
            this.BindingElementExtensions.Add(new ExtensionElement(ConfigurationStrings.WindowsStreamSecuritySectionName, typeof(WindowsStreamSecurityElement).AssemblyQualifiedName));
        } 

        void InitializeBindingExtensions() 
        { 
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.BasicHttpBindingCollectionElementName, typeof(BasicHttpBindingCollectionElement).AssemblyQualifiedName));
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.CustomBindingCollectionElementName, typeof(CustomBindingCollectionElement).AssemblyQualifiedName)); 
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.MsmqIntegrationBindingCollectionElementName, typeof(MsmqIntegrationBindingCollectionElement).AssemblyQualifiedName));
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.NetMsmqBindingCollectionElementName, typeof(NetMsmqBindingCollectionElement).AssemblyQualifiedName));
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.NetNamedPipeBindingCollectionElementName, typeof(NetNamedPipeBindingCollectionElement).AssemblyQualifiedName));
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.NetPeerTcpBindingCollectionElementName, typeof(NetPeerTcpBindingCollectionElement).AssemblyQualifiedName)); 
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.NetTcpBindingCollectionElementName, typeof(NetTcpBindingCollectionElement).AssemblyQualifiedName));
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.WSDualHttpBindingCollectionElementName, typeof(WSDualHttpBindingCollectionElement).AssemblyQualifiedName)); 
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.WSFederationHttpBindingCollectionElementName, typeof(WSFederationHttpBindingCollectionElement).AssemblyQualifiedName)); 
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.WS2007FederationHttpBindingCollectionElementName, typeof(WS2007FederationHttpBindingCollectionElement).AssemblyQualifiedName));
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.WSHttpBindingCollectionElementName, typeof(WSHttpBindingCollectionElement).AssemblyQualifiedName)); 
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.WS2007HttpBindingCollectionElementName, typeof(WS2007HttpBindingCollectionElement).AssemblyQualifiedName));
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.MexHttpBindingCollectionElementName, typeof(MexHttpBindingCollectionElement).AssemblyQualifiedName));
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.MexHttpsBindingCollectionElementName, typeof(MexHttpsBindingCollectionElement).AssemblyQualifiedName));
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.MexNamedPipeBindingCollectionElementName, typeof(MexNamedPipeBindingCollectionElement).AssemblyQualifiedName)); 
            this.BindingExtensions.Add(new ExtensionElement(ConfigurationStrings.MexTcpBindingCollectionElementName, typeof(MexTcpBindingCollectionElement).AssemblyQualifiedName));
 
        } 

        protected override void InitializeDefault() 
        {
            this.InitializeBehaviorElementExtensions();
            this.InitializeBindingElementExtenions();
            this.InitializeBindingExtensions(); 
        }
 
        /// Be sure to update UnsafeLookupAssociatedCollection if you modify this method 
        internal static ExtensionElementCollection LookupAssociatedCollection(Type extensionType, ContextInformation evaluationContext, out string collectionName)
        { 
            collectionName = GetExtensionType(extensionType);
            return ExtensionsSection.LookupCollection(collectionName, evaluationContext);
        }
 
        /// 
        /// Critical - calls Critical method UnsafeLookupCollection which elevates in order to fetch config 
        ///            caller must guard access to resultant config section 
        /// 
        /// Be sure to update LookupAssociatedCollection if you modify this method 
        [SecurityCritical]
        internal static ExtensionElementCollection UnsafeLookupAssociatedCollection(Type extensionType, ContextInformation evaluationContext, out string collectionName)
        {
            collectionName = GetExtensionType(extensionType); 
            return ExtensionsSection.UnsafeLookupCollection(collectionName, evaluationContext);
        } 
 
        [SecurityRequiresReview]
        private static string GetExtensionType(Type extensionType) 
        {
            string collectionName = String.Empty;

            if (extensionType.IsSubclassOf(typeof(BehaviorExtensionElement))) 
            {
                collectionName = ConfigurationStrings.BehaviorExtensions; 
            } 
            else if (extensionType.IsSubclassOf(typeof(BindingElementExtensionElement)))
            { 
                collectionName = ConfigurationStrings.BindingElementExtensions;
            }
            else if (extensionType.IsSubclassOf(typeof(BindingCollectionElement)))
            { 
                collectionName = ConfigurationStrings.BindingExtensions;
            } 
            else 
            {
                // LookupAssociatedCollection built on assumption that extensionType is valid. 
                // This should be protected at the callers site.  If assumption is invalid, then
                // configuration system is in an indeterminate state.  Need to stop in a manner that
                // user code can not capture.
                DiagnosticUtility.DebugAssert(String.Format(CultureInfo.InvariantCulture, "{0} is not a type supported by the ServiceModelExtensionsSection collections.", extensionType.AssemblyQualifiedName)); 
                DiagnosticUtility.FailFast(String.Format(CultureInfo.InvariantCulture, "{0} is not a type supported by the ServiceModelExtensionsSection collections.", extensionType.AssemblyQualifiedName));
            } 
 
            return collectionName;
        } 

        /// Be sure to update UnsafeLookupCollection if you modify this method
        internal static ExtensionElementCollection LookupCollection(string collectionName, ContextInformation evaluationContext)
        { 
            ExtensionElementCollection collection = null;
            ExtensionsSection extensionsSection = null; 
 
            if (null != evaluationContext)
            { 
                extensionsSection = (ExtensionsSection)ConfigurationHelpers.GetAssociatedSection(evaluationContext, ConfigurationStrings.ExtensionsSectionPath);
            }
            else
            { 
                if (DiagnosticUtility.ShouldTraceWarning)
                { 
                    TraceUtility.TraceEvent(TraceEventType.Warning, 
                        TraceCode.EvaluationContextNotFound,
                        null, 
                        (Exception) null);
                }

                extensionsSection = (ExtensionsSection)ConfigurationHelpers.GetSection(ConfigurationStrings.ExtensionsSectionPath); 
            }
 
            switch (collectionName) 
            {
                case (ConfigurationStrings.BehaviorExtensions): 
                    collection = extensionsSection.BehaviorExtensions;
                    break;
                case (ConfigurationStrings.BindingElementExtensions):
                    collection = extensionsSection.BindingElementExtensions; 
                    break;
                case (ConfigurationStrings.BindingExtensions): 
                    collection = extensionsSection.BindingExtensions; 
                    break;
                default: 
                    // LookupCollection built on assumption that collectionName is valid.
                    // This should be protected at the callers site.  If assumption is invalid, then
                    // configuration system is in an indeterminate state.  Need to stop in a manner that
                    // user code can not capture. 
                    DiagnosticUtility.DebugAssert(String.Format(CultureInfo.InvariantCulture, "{0} is not a valid ServiceModelExtensionsSection collection name.", collectionName));
                    DiagnosticUtility.FailFast(String.Format(CultureInfo.InvariantCulture, "{0} is not a valid ServiceModelExtensionsSection collection name.", collectionName)); 
                    break; 
            }
 
            return collection;
        }

        ///  
        /// Critical - calls Critical method UnsafeGetAssociatedSection which elevates in order to fetch config
        ///            caller must guard access to resultant config section 
        ///  
        /// Be sure to update LookupCollection if you modify this method
        [SecurityCritical] 
        internal static ExtensionElementCollection UnsafeLookupCollection(string collectionName, ContextInformation evaluationContext)
        {
            ExtensionElementCollection collection = null;
            ExtensionsSection extensionsSection = null; 

            if (null != evaluationContext) 
            { 
                extensionsSection = (ExtensionsSection)ConfigurationHelpers.UnsafeGetAssociatedSection(evaluationContext, ConfigurationStrings.ExtensionsSectionPath);
            } 
            else
            {
                if (DiagnosticUtility.ShouldTraceWarning)
                { 
                    TraceUtility.TraceEvent(TraceEventType.Warning,
                        TraceCode.EvaluationContextNotFound, 
                        null, 
                        (Exception)null);
                } 

                extensionsSection = (ExtensionsSection)ConfigurationHelpers.UnsafeGetSection(ConfigurationStrings.ExtensionsSectionPath);
            }
 
            switch (collectionName)
            { 
                case (ConfigurationStrings.BehaviorExtensions): 
                    collection = extensionsSection.BehaviorExtensions;
                    break; 
                case (ConfigurationStrings.BindingElementExtensions):
                    collection = extensionsSection.BindingElementExtensions;
                    break;
                case (ConfigurationStrings.BindingExtensions): 
                    collection = extensionsSection.BindingExtensions;
                    break; 
                default: 
                    // LookupCollection built on assumption that collectionName is valid.
                    // This should be protected at the callers site.  If assumption is invalid, then 
                    // configuration system is in an indeterminate state.  Need to stop in a manner that
                    // user code can not capture.
                    DiagnosticUtility.DebugAssert(String.Format(CultureInfo.InvariantCulture, "{0} is not a valid ServiceModelExtensionsSection collection name.", collectionName));
                    DiagnosticUtility.FailFast(String.Format(CultureInfo.InvariantCulture, "{0} is not a valid ServiceModelExtensionsSection collection name.", collectionName)); 
                    break;
            } 
 
            return collection;
        } 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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ExtensionsSection.cs source code in C# .NET

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