InternalPolicyElement.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / infocard / Client / System / IdentityModel / Selectors / InternalPolicyElement.cs / 1305376 / InternalPolicyElement.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace System.IdentityModel.Selectors
{ 
    using System;
    using System.Collections.Generic; 
    using System.IO; 
    using System.Runtime.InteropServices;
    using System.Text; 
    using System.Xml;

    using Microsoft.InfoCards.Diagnostics;
    using IDT=Microsoft.InfoCards.Diagnostics.InfoCardTrace; 

    // 
    // Summary: 
    //  This is the managed representation of the native POLICY_ELEMENT struct.  This internal version
    //  knows how to Marshal itself and manages the native memory associated with a marshaled POLICY_ELEMENT. 
    //
    internal class InternalPolicyElement : IDisposable
    {
        CardSpacePolicyElement m_element; 

        NativePolicyElement m_nativeElement; 
 
        IntPtr m_nativePtr;
 


        //
        // Parameters: 
        //  target     - The target of the token being described.
        //  parameters - describes the type of token required by the target. 
        // 
        public InternalPolicyElement( CardSpacePolicyElement element )
        { 
            m_nativePtr = IntPtr.Zero;
            if( null == element.Target )
            {
                throw IDT.ThrowHelperArgumentNull( "PolicyElement.Target" ); 
            }
 
            m_element = element; 
        }
 
        public static int Size
        {
            get
            { 
                return Marshal.SizeOf( typeof( NativePolicyElement ) );
            } 
        } 

        // 
        // Summary:
        //  Marshals the PolicyElement to it's native format.
        //
        // Parameters: 
        //  ptr  - A pointer to native memory in which to place the native format of the PolicyElement.  Must be
        //         a buffer atleast as large as this.Size. 
        // 
        public void DoMarshal( IntPtr ptr )
        { 
            string target = m_element.Target.OuterXml;
            string issuer = "";

            IDT.DebugAssert( IntPtr.Zero == m_nativePtr, "Pointer already assigned" ); 

            m_nativePtr = ptr; 
            if( m_element.Issuer != null ) 
            {
                issuer = m_element.Issuer.OuterXml; 
            }
            string tokenParameters = string.Empty;
            if( null != m_element.Parameters )
            { 
                tokenParameters = CardSpaceSelector.XmlToString( m_element.Parameters );
            } 
 
            m_nativeElement.targetEndpointAddress =  target;
            m_nativeElement.issuerEndpointAddress = issuer; 
            m_nativeElement.issuedTokenParameters = tokenParameters;
            m_nativeElement.policyNoticeLink      = null != m_element.PolicyNoticeLink ? m_element.PolicyNoticeLink.ToString() : null ;
            m_nativeElement.policyNoticeVersion   = m_element.PolicyNoticeVersion;
            m_nativeElement.isManagedCardProvider = m_element.IsManagedIssuer; 

            Marshal.StructureToPtr( m_nativeElement, ptr, false ); 
 
            return;
        } 

        public void Dispose()
        {
            Dispose( true ); 
        }
 
        ~InternalPolicyElement() 
        {
            Dispose( false ); 
        }

        private void Dispose( bool disposing )
        { 

            if( IntPtr.Zero != m_nativePtr ) 
            { 
                Marshal.DestroyStructure( m_nativePtr, typeof( NativePolicyElement ) );
                m_nativePtr = IntPtr.Zero; 
            }
            if( disposing )
            {
                GC.SuppressFinalize( this ); 
            }
 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace System.IdentityModel.Selectors
{ 
    using System;
    using System.Collections.Generic; 
    using System.IO; 
    using System.Runtime.InteropServices;
    using System.Text; 
    using System.Xml;

    using Microsoft.InfoCards.Diagnostics;
    using IDT=Microsoft.InfoCards.Diagnostics.InfoCardTrace; 

    // 
    // Summary: 
    //  This is the managed representation of the native POLICY_ELEMENT struct.  This internal version
    //  knows how to Marshal itself and manages the native memory associated with a marshaled POLICY_ELEMENT. 
    //
    internal class InternalPolicyElement : IDisposable
    {
        CardSpacePolicyElement m_element; 

        NativePolicyElement m_nativeElement; 
 
        IntPtr m_nativePtr;
 


        //
        // Parameters: 
        //  target     - The target of the token being described.
        //  parameters - describes the type of token required by the target. 
        // 
        public InternalPolicyElement( CardSpacePolicyElement element )
        { 
            m_nativePtr = IntPtr.Zero;
            if( null == element.Target )
            {
                throw IDT.ThrowHelperArgumentNull( "PolicyElement.Target" ); 
            }
 
            m_element = element; 
        }
 
        public static int Size
        {
            get
            { 
                return Marshal.SizeOf( typeof( NativePolicyElement ) );
            } 
        } 

        // 
        // Summary:
        //  Marshals the PolicyElement to it's native format.
        //
        // Parameters: 
        //  ptr  - A pointer to native memory in which to place the native format of the PolicyElement.  Must be
        //         a buffer atleast as large as this.Size. 
        // 
        public void DoMarshal( IntPtr ptr )
        { 
            string target = m_element.Target.OuterXml;
            string issuer = "";

            IDT.DebugAssert( IntPtr.Zero == m_nativePtr, "Pointer already assigned" ); 

            m_nativePtr = ptr; 
            if( m_element.Issuer != null ) 
            {
                issuer = m_element.Issuer.OuterXml; 
            }
            string tokenParameters = string.Empty;
            if( null != m_element.Parameters )
            { 
                tokenParameters = CardSpaceSelector.XmlToString( m_element.Parameters );
            } 
 
            m_nativeElement.targetEndpointAddress =  target;
            m_nativeElement.issuerEndpointAddress = issuer; 
            m_nativeElement.issuedTokenParameters = tokenParameters;
            m_nativeElement.policyNoticeLink      = null != m_element.PolicyNoticeLink ? m_element.PolicyNoticeLink.ToString() : null ;
            m_nativeElement.policyNoticeVersion   = m_element.PolicyNoticeVersion;
            m_nativeElement.isManagedCardProvider = m_element.IsManagedIssuer; 

            Marshal.StructureToPtr( m_nativeElement, ptr, false ); 
 
            return;
        } 

        public void Dispose()
        {
            Dispose( true ); 
        }
 
        ~InternalPolicyElement() 
        {
            Dispose( false ); 
        }

        private void Dispose( bool disposing )
        { 

            if( IntPtr.Zero != m_nativePtr ) 
            { 
                Marshal.DestroyStructure( m_nativePtr, typeof( NativePolicyElement ) );
                m_nativePtr = IntPtr.Zero; 
            }
            if( disposing )
            {
                GC.SuppressFinalize( this ); 
            }
 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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InternalPolicyElement.cs source code in C# .NET

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