PECengine/ListLibrary2/AuthSrc/CPEngAuthorizationItem.cpp
branchRCL_3
changeset 17 a941bc465d9f
parent 0 094583676ce7
equal deleted inserted replaced
16:6ca72c0fe49a 17:a941bc465d9f
       
     1 /*
       
     2 * Copyright (c) 2005 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:  Container of one reactive authorization item
       
    15 *
       
    16 */
       
    17 
       
    18 // INCLUDE FILES
       
    19 #include    "CPEngAuthorizationItem.h"
       
    20 #include    "PEngListLibraryPanics.h"
       
    21 #include    <e32std.h>
       
    22 #include    <s32strm.h>
       
    23 
       
    24 
       
    25 // ============================ LOCAL FUNCTIONS ===============================
       
    26 
       
    27 // -----------------------------------------------------------------------------
       
    28 // Compares two TUint32 numbers.
       
    29 // Follows standard comparison rules.
       
    30 // -----------------------------------------------------------------------------
       
    31 //
       
    32 TInt CompareTUint32( const TUint32& aA, const TUint32& aB )
       
    33     {
       
    34     return aA - aB;
       
    35     }
       
    36 
       
    37 
       
    38 #define ARRAY_ORDER TLinearOrder<TUint32> ( CompareTUint32 )
       
    39 
       
    40 // CONST
       
    41 // Space required in stream to store one TInt32 - 4 bytes
       
    42 const TInt KTIntStoreSize =  4;
       
    43 
       
    44 
       
    45 // ============================ MEMBER FUNCTIONS ===============================
       
    46 // -----------------------------------------------------------------------------
       
    47 // CPEngAuthorizationItem::CPEngAuthorizationItem
       
    48 // -----------------------------------------------------------------------------
       
    49 //
       
    50 CPEngAuthorizationItem::CPEngAuthorizationItem( TInt& aSize )
       
    51         : iSize( aSize )
       
    52     {
       
    53     // length of the User Id => 4 bytes
       
    54     iSize += KTIntStoreSize;
       
    55     }
       
    56 
       
    57 
       
    58 // -----------------------------------------------------------------------------
       
    59 // CPEngAuthorizationItem::ConstructL()
       
    60 // -----------------------------------------------------------------------------
       
    61 //
       
    62 void CPEngAuthorizationItem::ConstructL( const TDesC& aUserId )
       
    63     {
       
    64     iUserId = aUserId.AllocL();
       
    65     iSize += ( aUserId.Length() );
       
    66     }
       
    67 
       
    68 
       
    69 // Destructor
       
    70 CPEngAuthorizationItem::~CPEngAuthorizationItem()
       
    71     {
       
    72     if ( iUserId )
       
    73         {
       
    74         iSize -= ( KTIntStoreSize + iUserId->Length() );
       
    75         }
       
    76     else
       
    77         {
       
    78         iSize -= KTIntStoreSize;
       
    79         }
       
    80     delete iUserId;
       
    81     }
       
    82 
       
    83 
       
    84 // -----------------------------------------------------------------------------
       
    85 // CPEngAuthorizationItem::UserId()
       
    86 // -----------------------------------------------------------------------------
       
    87 //
       
    88 const TDesC& CPEngAuthorizationItem::Id() const
       
    89     {
       
    90     return *iUserId;
       
    91     }
       
    92 
       
    93 
       
    94 // -----------------------------------------------------------------------------
       
    95 // CPEngAuthorizationItem::LocalFlags()
       
    96 // -----------------------------------------------------------------------------
       
    97 //
       
    98 TInt CPEngAuthorizationItem::LocalFlags() const
       
    99     {
       
   100     return iLocalFlags;
       
   101     }
       
   102 
       
   103 
       
   104 // -----------------------------------------------------------------------------
       
   105 // CPEngAuthorizationItem::SetLocalFlags()
       
   106 // -----------------------------------------------------------------------------
       
   107 //
       
   108 void CPEngAuthorizationItem::SetLocalFlags( TInt aLocalFlag )
       
   109     {
       
   110     iLocalFlags = aLocalFlag;
       
   111     }
       
   112 
       
   113 
       
   114 // -----------------------------------------------------------------------------
       
   115 // CPEngAuthorizationItem::ExternalizeL()
       
   116 // -----------------------------------------------------------------------------
       
   117 //
       
   118 void CPEngAuthorizationItem::ExternalizeL( RWriteStream& aStream ) const
       
   119     {
       
   120     aStream.WriteInt32L( iUserId->Length() );
       
   121     aStream << *iUserId;
       
   122     }
       
   123 
       
   124 
       
   125 // -----------------------------------------------------------------------------
       
   126 // CPEngAuthorizationItem::InternalizeL()
       
   127 // -----------------------------------------------------------------------------
       
   128 //
       
   129 void CPEngAuthorizationItem::InternalizeL( RReadStream& aStream )
       
   130     {
       
   131     __ASSERT_DEBUG( !iUserId, Panic( EReactiveAuthInternalizeMisused ) );
       
   132 
       
   133     // user Id
       
   134     TInt length( aStream.ReadInt32L() );
       
   135     iUserId = HBufC::NewL( aStream, length );
       
   136     iSize += length;
       
   137     }
       
   138 
       
   139 
       
   140 
       
   141 // -----------------------------------------------------------------------------
       
   142 // CPEngAuthorizationItem::ExternalizeArrayL()
       
   143 // -----------------------------------------------------------------------------
       
   144 //
       
   145 void CPEngAuthorizationItem::ExternalizeArrayL( RWriteStream& aStream,
       
   146                                                 const RArray<TUint32>& aArray )
       
   147     {
       
   148     TInt count( aArray.Count() );
       
   149     aStream.WriteInt32L( count );
       
   150     for ( TInt x( 0 ) ; x < count ; ++x )
       
   151         {
       
   152         aStream.WriteInt32L( aArray[ x ] );
       
   153         }
       
   154     }
       
   155 
       
   156 
       
   157 // -----------------------------------------------------------------------------
       
   158 // CPEngAuthorizationItem::InternalizeArrayL()
       
   159 // -----------------------------------------------------------------------------
       
   160 //
       
   161 void CPEngAuthorizationItem::InternalizeArrayL( RReadStream& aStream,
       
   162                                                 RArray<TUint32>& aArray,
       
   163                                                 TInt& aSize )
       
   164     {
       
   165     // 4 bytes per each number
       
   166     aSize -= ( KTIntStoreSize * aArray.Count() );
       
   167     TInt count( aStream.ReadInt32L() );
       
   168     aArray.Reset();
       
   169     for ( TInt x( 0 ) ; x < count ; ++x )
       
   170         {
       
   171         aArray.AppendL( aStream.ReadInt32L() );
       
   172         //  4 bytes per each attribute
       
   173         aSize += KTIntStoreSize;
       
   174         }
       
   175     }
       
   176 
       
   177 
       
   178 // -----------------------------------------------------------------------------
       
   179 // CPEngAuthorizationItem::SizeOfArray()
       
   180 // -----------------------------------------------------------------------------
       
   181 //
       
   182 TInt CPEngAuthorizationItem::SizeOfArray( const RArray<TUint32>& aArray )
       
   183     {
       
   184     // 4 bytes per each element of array + count of the array
       
   185     return KTIntStoreSize * ( aArray.Count() + 1 );
       
   186     }
       
   187 
       
   188 
       
   189 // -----------------------------------------------------------------------------
       
   190 // CPEngAuthorizationItem::AddAttributeToArrayL()
       
   191 // -----------------------------------------------------------------------------
       
   192 //
       
   193 TInt CPEngAuthorizationItem::AddAttributeToArrayL( RArray<TUint32>& aArray,
       
   194                                                    TUint32 aAttribute )
       
   195     {
       
   196     TInt err( aArray.InsertInOrder( aAttribute, ARRAY_ORDER ) );
       
   197     if ( err == KErrAlreadyExists )
       
   198         {
       
   199         return 0; //nothing was added => size change 0
       
   200         }
       
   201 
       
   202     User::LeaveIfError( err );
       
   203     return KTIntStoreSize;
       
   204     }
       
   205 
       
   206 // -----------------------------------------------------------------------------
       
   207 // CPEngAuthorizationItem::CopyArrayContentL()
       
   208 // -----------------------------------------------------------------------------
       
   209 //
       
   210 TInt CPEngAuthorizationItem::CopyArrayContentL( RArray<TUint32>& aTarget,
       
   211                                                 const TArray<TUint32>& aSource )
       
   212     {
       
   213     TInt sizeDelta( 0 );
       
   214     TInt count( aSource.Count() );
       
   215     for ( TInt x( 0 ) ; x < count ; ++x )
       
   216         {
       
   217         sizeDelta += AddAttributeToArrayL( aTarget, aSource[ x ] );
       
   218         }
       
   219 
       
   220     return sizeDelta;
       
   221     }
       
   222 
       
   223 
       
   224 //  End of File