1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 * 

    14 * Description:

    15 *

    16 */

    17 using System;

    18 using System.Collections.Generic;

    19 using System.Text;

    20 using System.Text.RegularExpressions;

    21 using System.IO;

    22 using SymbianUtils.DataBuffer;

    23 using SymbianUtils.DataBuffer.Entry;

    24 using SymbianUtils.DataBuffer.Primer;

    25 using SymbianStackLib.Engine;

    26 using SymbianStackLib.Data.Source;

    27 

    28 namespace SymbianStackLib.Data.Source.Primer

    29 {

    30     public sealed class StackEnginePrimer : DataBufferPrimer

    31     {

    32         #region Constructors

    33         internal StackEnginePrimer( StackEngine aEngine )

    34             : base( aEngine.DataSource )

    35         {

    36             iEngine = aEngine;

    37             //

    38             base.LineNotHandled += new DataBufferPrimerUnhandledLine( StackEnginePrimer_LineNotHandled );

    39             base.PrimerComplete += new DataBufferPrimerCompleteHandler( StackEnginePrimer_PrimerComplete );

    40         }

    41         #endregion

    42 

    43         #region Event handlers

    44         void StackEnginePrimer_PrimerComplete( DataBufferPrimer aPrimer, DataBuffer aBuffer, uint aFirstByteAddress, uint aLastByteAddress )

    45         {

    46             SeedAddressRangeBasedUponData();

    47         }

    48 

    49         void StackEnginePrimer_LineNotHandled( DataBufferPrimer aPrimer, DataBuffer aBuffer, string aLine )

    50         {

    51             iEngine.Prefixes.TryAgainstPrefixes( aLine );

    52         }

    53         #endregion

    54 

    55         #region Properties

    56         #endregion

    57 

    58         #region Internal methods

    59         private void SeedAddressRangeBasedUponData()

    60         {

    61             uint top = iEngine.DataSource.First.Address;

    62             if ( top != 0 && iEngine.AddressInfo.Top == 0 )

    63             {

    64                 iEngine.AddressInfo.Top = top;

    65             }

    66             //

    67             uint baseAddr = iEngine.DataSource.Last.Address;

    68             if ( baseAddr != 0 && iEngine.AddressInfo.Base == 0 )

    69             {

    70                 iEngine.AddressInfo.Base = baseAddr;

    71             }

    72         }

    73         #endregion

    74 

    75         #region Data members

    76         private readonly StackEngine iEngine;

    77         #endregion

    78     }

    79 }