WS2007FederationHttpBinding.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / WS2007FederationHttpBinding.cs / 1 / WS2007FederationHttpBinding.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------
namespace System.ServiceModel
{ 
    using System;
    using System.Text; 
    using System.Collections.Generic; 
    using System.Collections.ObjectModel;
    using System.Configuration; 
    using System.Globalization;
    using System.Net;
    using System.Net.Security;
    using System.Runtime.Serialization; 
    using System.Security.Principal;
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Configuration; 
    using System.ServiceModel.Security;
 
    using System.Xml;

    public class WS2007FederationHttpBinding : WSFederationHttpBinding
    { 
        static readonly ReliableMessagingVersion WS2007ReliableMessagingVersion = ReliableMessagingVersion.WSReliableMessaging11;
        static readonly TransactionProtocol WS2007TransactionProtocol = TransactionProtocol.WSAtomicTransaction11; 
        static readonly MessageSecurityVersion WS2007MessageSecurityVersion = MessageSecurityVersion.WSSecurity11WSTrust13WSSecureConversation13WSSecurityPolicy12BasicSecurityProfile10; 

        public WS2007FederationHttpBinding(string configName) : this() 
        {
            ApplyConfiguration(configName);
        }
 
        public WS2007FederationHttpBinding() : base()
        { 
            this.ReliableSessionBindingElement.ReliableMessagingVersion = WS2007ReliableMessagingVersion; 
            this.TransactionFlowBindingElement.TransactionProtocol = WS2007TransactionProtocol;
            this.HttpsTransport.MessageSecurityVersion = WS2007MessageSecurityVersion; 
        }

        public WS2007FederationHttpBinding(WSFederationHttpSecurityMode securityMode) : this(securityMode, false)
        { 
        }
 
        public WS2007FederationHttpBinding(WSFederationHttpSecurityMode securityMode, bool reliableSessionEnabled) 
            : base(securityMode, reliableSessionEnabled)
        { 
            this.ReliableSessionBindingElement.ReliableMessagingVersion = WS2007ReliableMessagingVersion;
            this.TransactionFlowBindingElement.TransactionProtocol = WS2007TransactionProtocol;
            this.HttpsTransport.MessageSecurityVersion = WS2007MessageSecurityVersion;
        } 

        WS2007FederationHttpBinding(WSFederationHttpSecurity security, PrivacyNoticeBindingElement privacy, bool reliableSessionEnabled) 
            : base(security, privacy, reliableSessionEnabled) 
        {
            this.ReliableSessionBindingElement.ReliableMessagingVersion = WS2007ReliableMessagingVersion; 
            this.TransactionFlowBindingElement.TransactionProtocol = WS2007TransactionProtocol;
            this.HttpsTransport.MessageSecurityVersion = WS2007MessageSecurityVersion;
        }
 
        void ApplyConfiguration(string configurationName)
        { 
            WS2007FederationHttpBindingCollectionElement section = WS2007FederationHttpBindingCollectionElement.GetBindingCollectionElement(); 
            WS2007FederationHttpBindingElement element = section.Bindings[configurationName];
            if (element == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ConfigurationErrorsException(
                    SR.GetString(SR.ConfigInvalidBindingConfigurationName,
                                 configurationName, 
                                 ConfigurationStrings.WS2007FederationHttpBindingCollectionElementName)));
            } 
            else 
            {
                element.ApplyConfiguration(this); 
            }
        }

        protected override SecurityBindingElement CreateMessageSecurity() 
        {
            return this.Security.CreateMessageSecurity(this.ReliableSession.Enabled, WS2007MessageSecurityVersion); 
        } 

        internal new static bool TryCreate(SecurityBindingElement sbe, TransportBindingElement transport, PrivacyNoticeBindingElement privacy, ReliableSessionBindingElement rsbe, TransactionFlowBindingElement tfbe, out Binding binding) 
        {
            bool isReliableSession = (rsbe != null);
            binding = null;
 
            // reverse GetTransport
            HttpTransportSecurity transportSecurity = new HttpTransportSecurity(); 
            WSFederationHttpSecurityMode mode; 
            if (!WSFederationHttpBinding.GetSecurityModeFromTransport(transport, transportSecurity, out mode))
            { 
                return false;
            }

            HttpsTransportBindingElement httpsBinding = transport as HttpsTransportBindingElement; 
            if (httpsBinding != null && httpsBinding.MessageSecurityVersion != null)
            { 
                if (httpsBinding.MessageSecurityVersion.SecurityPolicyVersion != WS2007MessageSecurityVersion.SecurityPolicyVersion) 
                {
                    return false; 
                }
            }

            WSFederationHttpSecurity security; 
            if (WS2007FederationHttpBinding.TryCreateSecurity(sbe, mode, transportSecurity, isReliableSession, out security))
            { 
                binding = new WS2007FederationHttpBinding(security, privacy, isReliableSession); 
            }
 
            if (rsbe != null && rsbe.ReliableMessagingVersion != ReliableMessagingVersion.WSReliableMessaging11)
            {
                return false;
            } 

            if (tfbe != null && tfbe.TransactionProtocol != TransactionProtocol.WSAtomicTransaction11) 
            { 
                return false;
            } 

            return binding != null;
        }
 
        static bool TryCreateSecurity(SecurityBindingElement sbe, WSFederationHttpSecurityMode mode, HttpTransportSecurity transportSecurity, bool isReliableSession, out WSFederationHttpSecurity security)
        { 
            if (!WSFederationHttpSecurity.TryCreate(sbe, mode, transportSecurity, isReliableSession, WS2007MessageSecurityVersion, out security)) 
                return false;
            // the last check: make sure that security binding element match the incoming security 
            return SecurityElement.AreBindingsMatching(security.CreateMessageSecurity(isReliableSession, WS2007MessageSecurityVersion), sbe);
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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WS2007FederationHttpBinding.cs source code in C# .NET

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