RPIdentityRequirement.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / infocard / Service / managed / Microsoft / InfoCards / RPIdentityRequirement.cs / 1 / RPIdentityRequirement.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace Microsoft.InfoCards
{ 
    using System;
    using System.IO; 
    using System.Xml; 

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

    //
    // Summary 
    // This class contains the RP identity requirement of the card
    // 
    // Remarks 
    // The parentId index is populated with the URI of the InfoCard associated with this set of PII.
    // 
    internal class RPIdentityRequirement
    {
        const Int32 InvalidRow = 0;
 
        Uri m_infoCardId;
        Int32 m_rowId = InvalidRow; 
        bool m_RPIdentityRequirement = false; 

        // 
        // Summary
        // Creates an uninitialized instance of the RPIdentityRequirement.
        //
        // Remarks 
        // This behavior is not supported and is thus declared as private.
        // 
        private RPIdentityRequirement() 
        {
        } 

        //
        // Summary
        // Creates a new instance of the RPIdentityRequirement associated with the 
        // InfoCard whose Id is specified.
        // 
        // Parameters 
        // infoCardId   - Id of the owning InfoCard
        // 
        public RPIdentityRequirement( Uri infoCardId, bool RPIdentityRequirement )
            : this()
        {
            if( null == infoCardId ) 
            {
                throw IDT.ThrowHelperArgumentNull( "infoCardId" ); 
            } 

            m_infoCardId = infoCardId; 
            m_RPIdentityRequirement = RPIdentityRequirement;
        }

        // 
        // Summary
        // Retrieves the RPIdentityRequirement from the store. 
        // The InfoCard Id specified in the constructor is used as the parent key. 
        //
        // Parameters 
        // con  - Connection to the store to be used to retrieve the object.
        //
        public void Get( StoreConnection con )
        { 
            if( null == con )
            { 
                throw IDT.ThrowHelperArgumentNull( "con" ); 
            }
 
            IDT.TraceDebug( "Retrieving the claims for infocard({0})", m_infoCardId );

            //
            // Find the row for the object from the database, returns null if not exists 
            //
            DataRow row = TryGetRow( con, QueryDetails.FullRow ); 
 
            //
            // A RPIdentityRequirement object does not necessarily exist for this infocard 
            //
            if( null != row )
            {
                // 
                // Populate the claims from the byte array
                // 
                Deserialize( new MemoryStream( row.GetDataField() ) ); 

                // 
                // Update the row id from the database
                //
                m_rowId = row.LocalId;
            } 
        }
 
        // 
        // Summary
        // Writes all of the RPIdentityRequirement into a binary stream in an unordered sequence. 
        //
        // Parameters
        // stream     - Stream that will receive the byte stream of each claim.
        // 
        public void Serialize( Stream stream )
        { 
            // 
            // Setup a BinaryWriter to serialize the bytes of each member to the provided stream
            // 
            BinaryWriter writer = new BinaryWriter( stream, System.Text.Encoding.Unicode );
            writer.Write( m_RPIdentityRequirement );

        } 

 
        // 
        // Summary
        // Reads a RPIdentityRequirement. 
        //
        // Parameters
        // stream   - Stream that will provide the byte stream of claims.
        // 
        public void Deserialize( Stream stream )
        { 
            BinaryReader reader = new InfoCardBinaryReader( stream, System.Text.Encoding.Unicode ); 

            m_RPIdentityRequirement = reader.ReadBoolean(); 
        }

        //
        // Summary 
        // Writes a serialized RPIdentityRequirement object to the store.
        // 
        // Remarks 
        // The parentId index field is set to the Id of the associated InfoCard.
        // 
        // Parameters
        // con        - Connection to the store to be used to store the RPIdentityRequirement.
        //
        public void Save( StoreConnection con ) 
        {
            if( null == con ) 
            { 
                throw IDT.ThrowHelperArgumentNull( "con" );
            } 

            //
            // Write the RPIdentityRequirement to the store associated
            // this collection with the infocard id specified. 
            //
            IDT.TraceDebug( "Saving the RPIdentityRequirement..." ); 
 
            //
            // Try and get the database header information to 
            // see if this is an insert or update.
            //
            // Note: The datafield is not part of the projection
            // in order to avoid unnecessary decryption. 
            //
            DataRow row = TryGetRow( con, QueryDetails.FullHeader ); 
 
            if( null == row )
            { 
                row = new DataRow();
                row.ObjectType = (Int32)StorableObjectType.RPIdentityRequirement;
                row.GlobalId = Guid.NewGuid();
            } 

            // 
            // Populate the parentId index field 
            //
            row.SetIndexValue( SecondaryIndexDefinition.ParentIdIndex, 
                 GlobalId.DeriveFrom( m_infoCardId.ToString() ) );

            //
            // Populate the data object 
            //
            MemoryStream ms = new MemoryStream(); 
            Serialize( ms ); 
            row.SetDataField( ms.ToArray() );
 
            //
            // Save the row to the database
            //
            con.Save( row ); 

            // 
            // Update the row id in the object in case 
            // this was an insert.
            // 
            m_rowId = row.LocalId;
        }

 

        public bool StrongIdentityRequired 
        { 
            get { return m_RPIdentityRequirement; }
            set { m_RPIdentityRequirement = value; } 
        }


        // 
        // Summary
        // Queries the store for the RPIdentityRequirement object associated with the InfoCard Id 
        // currently in m_infoCardId. 
        //
        // Remarks 
        // This function will return null if no object is found in the store.
        //
        // Parameters
        // con      - Connection to the store to be used to find the RPIdentityRequirement object. 
        // details  - The projection of the store information to be returned.
        // 
        protected DataRow TryGetRow( StoreConnection con, QueryDetails details ) 
        {
            IDT.Assert( null != m_infoCardId, "null infocard id" ); 

            //
            // Retrieve a single object from the database
            // 
            DataRow row =
                con.GetSingleRow( details, 
                           new QueryParameter( SecondaryIndexDefinition.ObjectTypeIndex, 
                           (Int32)StorableObjectType.RPIdentityRequirement ),
                           new QueryParameter( SecondaryIndexDefinition.ParentIdIndex, 
                           GlobalId.DeriveFrom( m_infoCardId.ToString() ) ) );

            return row;
        } 
    }
 
} 

 


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

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