BeginSelectCardRequest.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / infocard / Service / managed / Microsoft / InfoCards / BeginSelectCardRequest.cs / 1 / BeginSelectCardRequest.cs

                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace Microsoft.InfoCards
{ 
    using Microsoft.Win32.SafeHandles;
    using System; 
    using System.Collections; 
    using System.Diagnostics;
    using System.Runtime.InteropServices; 
    using System.Text;
    using System.Threading;
    using System.IO;
    using IDT = Microsoft.InfoCards.Diagnostics.InfoCardTrace; 

 
    // 
    // Summary:
    //  Request class to start the Card Selection process. 
    //

    internal class BeginSelectCardRequest : UIAgentAsyncBeginRequest
    { 
        InfoCard    m_card;
 
        // 
        // Summary:
        //  Creates an new BeginSelectCardRequest 
        //
        // Arguments:
        //  rpcHandle:  The RPC Context handle.
        //  inArgs:     The stream to hold the input arguments 
        //  outArgs:    The stream to hold the output arguments
        //  parent:     the parent UI Request 
        // 
        public BeginSelectCardRequest(
                        IntPtr rpcHandle, 
                        Stream inArgs,
                        Stream outArgs,
                        ClientUIRequest parent )
            : base( rpcHandle, inArgs, outArgs, parent ) 
        {
        } 
 

        // 
        // Summary:
        //  Marshals the incoming arguements
        //
        // Remarks: 
        //  reads the infocard id and auth type selected from that card.
        //  -1 for authType means no auth. 
        // 
        protected override void OnMarshalAsyncInArgs( BinaryReader reader )
        { 
            //
            // First marshal the raw arguments.
            //
            m_card = new InfoCard( reader.BaseStream ); 
            m_card.GetExtendedInformation().Deserialize( reader.BaseStream );
            m_card.GetRPIdentityRequirement().Deserialize( reader.BaseStream ); 
            m_card.GetClaims().Deserialize( reader.BaseStream ); 

            StoreConnection connection = StoreConnection.GetConnection(); 
            try
            {
                //
                // We are going to generate a token with this card 
                // so we will need to decrypt the master key.
                // The claims are already decrypted so we can skip that 
                // step in this case. 
                //
                InfoCardMasterKey masterKey = m_card.GetMasterKey( connection ); 
                if( m_card.IsPinProtected )
                {
                    masterKey.Decrypt( masterKey.GetPinHelper( m_card.Pin ) );
                } 
            }
            finally 
            { 
                connection.Close();
            } 
        }

        //
        // Summary: 
        //  The Async call to Select a card.
        // 
        // Remarks: 
        // Running on threadpool thread.
        // 
        protected override object AsyncExecute( AsyncParams asyncParam )
        {
            return ( ( GetTokenRequest )ParentRequest ).SelectCard( m_card, m_card.IsSelfIssued );
        } 

        // 
        // Summary: 
        //  The Async cancel call to Select a card.
        // 
        protected override void AsyncCancel()
        {
            ( ( GetTokenRequest ) ParentRequest ).CancelSelectCard();
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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