PECengine/CoreUtilsLib2/Src/CPEngDataResultEntry.cpp
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     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:  Data entry implementation.
       
    15 *
       
    16 */
       
    17 
       
    18 // INCLUDE FILES
       
    19 #include <E32Base.h>
       
    20 #include <S32Strm.h>
       
    21 #include "CPEngDataResultEntry.h"
       
    22 
       
    23 
       
    24 
       
    25 // ============================ MEMBER FUNCTIONS ===============================
       
    26 // -----------------------------------------------------------------------------
       
    27 // CPEngDataResultEntry::NewL()
       
    28 // Two-phased constructor.
       
    29 // -----------------------------------------------------------------------------
       
    30 //
       
    31 CPEngDataResultEntry* CPEngDataResultEntry::NewLC( TInt aOperationID,
       
    32                                                    HBufC* aData )
       
    33     {
       
    34     CPEngDataResultEntry* self = new ( ELeave ) CPEngDataResultEntry();
       
    35     CleanupStack::PushL( self );
       
    36 
       
    37     //now owns the parameter data
       
    38     self->iData = aData;
       
    39     self->iOperationID = aOperationID;
       
    40 
       
    41     return self;
       
    42     }
       
    43 
       
    44 
       
    45 // -----------------------------------------------------------------------------
       
    46 // CPEngDataResultEntry::NewL()
       
    47 // Two-phased constructor.
       
    48 // -----------------------------------------------------------------------------
       
    49 //
       
    50 CPEngDataResultEntry* CPEngDataResultEntry::NewLC( RReadStream& aStream )
       
    51     {
       
    52     CPEngDataResultEntry* self = new ( ELeave ) CPEngDataResultEntry();
       
    53     CleanupStack::PushL( self );
       
    54     self->InternalizeL( aStream );
       
    55     return self;
       
    56     }
       
    57 
       
    58 
       
    59 
       
    60 // -----------------------------------------------------------------------------
       
    61 // CPEngDataResultEntry::NewL()
       
    62 // Two-phased constructor.
       
    63 // -----------------------------------------------------------------------------
       
    64 //
       
    65 CPEngDataResultEntry* CPEngDataResultEntry::NewLC( const CPEngDataResultEntry& aEntry )
       
    66     {
       
    67     CPEngDataResultEntry* self = new ( ELeave ) CPEngDataResultEntry();
       
    68     CleanupStack::PushL( self );
       
    69     self->ConstructL( aEntry );
       
    70     return self;
       
    71     }
       
    72 
       
    73 
       
    74 // Destructor
       
    75 CPEngDataResultEntry::~CPEngDataResultEntry()
       
    76     {
       
    77     delete iData;
       
    78     }
       
    79 
       
    80 
       
    81 // -----------------------------------------------------------------------------
       
    82 // CPEngDataResultEntry::CPEngDataResultEntry
       
    83 // C++ default constructor can NOT contain any code, that
       
    84 // might leave.
       
    85 // -----------------------------------------------------------------------------
       
    86 //
       
    87 CPEngDataResultEntry::CPEngDataResultEntry()
       
    88     {
       
    89     }
       
    90 
       
    91 
       
    92 // -----------------------------------------------------------------------------
       
    93 // CPEngDataResultEntry::ConstructL()
       
    94 // -----------------------------------------------------------------------------
       
    95 //
       
    96 void CPEngDataResultEntry::ConstructL( const CPEngDataResultEntry& aEntry )
       
    97     {
       
    98     iOperationID = aEntry.iOperationID;
       
    99     iData = aEntry.iData->AllocL();
       
   100     }
       
   101 
       
   102 
       
   103 // -----------------------------------------------------------------------------
       
   104 // CPEngDataResultEntry::Operation()
       
   105 // -----------------------------------------------------------------------------
       
   106 //
       
   107 TInt CPEngDataResultEntry::Operation() const
       
   108     {
       
   109     return iOperationID;
       
   110     }
       
   111 
       
   112 
       
   113 // -----------------------------------------------------------------------------
       
   114 // CPEngDataResultEntry::Data()
       
   115 // -----------------------------------------------------------------------------
       
   116 //
       
   117 const TDesC16& CPEngDataResultEntry::Data() const
       
   118     {
       
   119     return *iData;
       
   120     }
       
   121 
       
   122 
       
   123 // -----------------------------------------------------------------------------
       
   124 // CPEngDataResultEntry::InternalizeL()
       
   125 // -----------------------------------------------------------------------------
       
   126 //
       
   127 void CPEngDataResultEntry::InternalizeL( RReadStream& aStream )
       
   128     {
       
   129     iOperationID = aStream.ReadInt32L();
       
   130 
       
   131     TInt length = aStream.ReadInt32L();
       
   132     HBufC16* buffer = HBufC::NewLC( length );
       
   133     TPtr ptr( buffer->Des() );
       
   134     aStream.ReadL( ptr, length );
       
   135     CleanupStack::Pop(); //buffer
       
   136 
       
   137     delete iData;
       
   138     iData = buffer;
       
   139     }
       
   140 
       
   141 
       
   142 // -----------------------------------------------------------------------------
       
   143 // CPEngDataResultEntry::ExternalizeL()
       
   144 // -----------------------------------------------------------------------------
       
   145 //
       
   146 void CPEngDataResultEntry::ExternalizeL( RWriteStream& aStream ) const
       
   147     {
       
   148     aStream.WriteInt32L( iOperationID );
       
   149     aStream.WriteInt32L( iData->Length() );
       
   150     aStream.WriteL( *iData );
       
   151     }
       
   152 
       
   153 
       
   154 // -----------------------------------------------------------------------------
       
   155 // CPEngDataResultEntry::ExternalizeSize()
       
   156 // -----------------------------------------------------------------------------
       
   157 //
       
   158 TInt CPEngDataResultEntry::ExternalizeSize() const
       
   159     {
       
   160     TInt size = 8; //operation: 4 bytes
       
   161     //buffer length: 4 bytes
       
   162     size += iData->Size();
       
   163     return size;
       
   164     }
       
   165 
       
   166 
       
   167 //  End of File
       
   168 
       
   169