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.IO;

    21 using SymbianUtils.Tracer;

    22 using SymbianUtils.Streams;

    23 using SymbianStructuresLib.Uids;

    24 using SymbianStructuresLib.Version;

    25 

    26 namespace SymbianImageLib.ROFS.Structures

    27 {

    28     internal class TRofsEntry

    29     {

    30         #region Constructors

    31         public TRofsEntry( SymbianStreamReaderLE aReader, ITracer aTracer )

    32         {

    33             long startPos = aReader.BaseStream.Position;

    34 

    35             iStructSize = aReader.ReadUInt16();

    36             iUids = new TCheckedUid( aReader );

    37             

    38             // Skip name offset - not useful

    39             aReader.ReadUInt8();

    40             //

    41             iAtt = aReader.ReadUInt8();

    42             iFileSize = aReader.ReadUInt32();

    43             iFileAddress = aReader.ReadUInt32();

    44             iAttExtra = aReader.ReadUInt8();

    45 

    46             // Read name - the length is in unicode characters.

    47             byte nameLength = aReader.ReadUInt8();

    48             iName = aReader.ReadStringUTF16( nameLength );

    49         }

    50         #endregion

    51 

    52         #region API

    53         #endregion

    54 

    55         #region Properties

    56         public uint Size

    57         {

    58             get { return iStructSize; }

    59         }

    60 

    61         public TCheckedUid Uids

    62         {

    63             get

    64             {

    65                 return iUids;

    66             }

    67         }

    68 

    69         public uint Att

    70         {

    71             get { return iAtt; }

    72         }

    73 

    74         public uint FileSize

    75         {

    76             get { return iFileSize; }

    77         }

    78 

    79         public uint FileAddress

    80         {

    81             get { return iFileAddress; }

    82         }

    83 

    84         public uint AttExtra

    85         {

    86             get { return iAttExtra; }

    87         }

    88 

    89         public string Name

    90         {

    91             get { return iName; }

    92         }

    93         #endregion

    94 

    95         #region From System.Object

    96         public override string ToString()

    97         {

    98             return iName;

    99         }

   100 

   101         public override int GetHashCode()

   102         {

   103             return iName.GetHashCode();

   104         }

   105         #endregion

   106 

   107         #region Data members

   108         private readonly ushort iStructSize;	    // Total size of entry, header + name + any padding

   109         private readonly TCheckedUid iUids;		    // A copy of all the UID info

   110         private readonly byte iAtt;			        // standard file attributes

   111         private readonly uint iFileSize;		    // real size of file in bytes (may be different from size in image)

   112 						                            // for subdirectories this is the total size of the directory

   113 						                            // block entry excluding padding

   114         private readonly uint iFileAddress;	        // address in image of file start

   115         private readonly byte iAttExtra;		    // extra ROFS attributes (these are inverted so 0 = enabled)

   116         private readonly string iName;

   117         #endregion

   118     }

   119 }