1 /*

     2 * Copyright (c) 2004 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:   M-Mms-Element-Descriptor header

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 // INCLUDE FILES

    22 #include <msvstore.h>

    23 

    24 #include    "mmselementdescriptor.h"

    25 

    26 // EXTERNAL DATA STRUCTURES

    27 

    28 // EXTERNAL FUNCTION PROTOTYPES  

    29 

    30 // CONSTANTS

    31 

    32 // MACROS

    33 

    34 // LOCAL CONSTANTS AND MACROS

    35 

    36 // MODULE DATA STRUCTURES

    37 

    38 // LOCAL FUNCTION PROTOTYPES

    39 

    40 // FORWARD DECLARATIONS

    41 

    42 // ============================= LOCAL FUNCTIONS ===============================

    43 

    44 

    45 // ============================ MEMBER FUNCTIONS ===============================

    46 

    47 // -----------------------------------------------------------------------------

    48 // CMmsElementDescriptor::CMmsElementDescriptor

    49 // C++ default constructor can NOT contain any code, that

    50 // might leave.

    51 // -----------------------------------------------------------------------------

    52 //

    53 CMmsElementDescriptor::CMmsElementDescriptor()

    54     {

    55     // everything is initailized to 0 by CBase

    56     }

    57     

    58 // Destructor

    59 CMmsElementDescriptor::~CMmsElementDescriptor()

    60     {

    61     delete iContentReference;

    62     delete iContentType;

    63     }

    64 

    65 // -----------------------------------------------------------------------------

    66 // CMmsElementDescriptor::Externalize

    67 // -----------------------------------------------------------------------------

    68 //

    69 void CMmsElementDescriptor::ExternalizeL( RMsvWriteStream& aStream  ) const

    70     {

    71     TInt32 length = 0;

    72     length = ContentReference().Length(); 

    73     aStream.WriteInt32L( length );

    74     if ( length > 0 )

    75         {

    76         aStream << ContentReference();

    77         }

    78 

    79     length = 0;

    80     length = ContentType().Length();

    81     aStream.WriteInt32L( length );

    82     if ( length > 0 )

    83         {

    84         aStream << ContentType();

    85         }

    86     }

    87 

    88 // -----------------------------------------------------------------------------

    89 // CMmsElementDescriptor::InternalizeL

    90 // -----------------------------------------------------------------------------

    91 //

    92 void CMmsElementDescriptor::InternalizeL( RMsvReadStream& aStream  )

    93     {

    94     delete iContentReference;

    95     iContentReference = NULL;

    96     delete iContentType;

    97     iContentType = NULL;

    98     TInt32 length = 0;

    99     length = aStream.ReadInt32L();

   100 

   101     if ( length > 0 )

   102         {

   103         iContentReference = HBufC::NewL( aStream, length );

   104         }

   105 

   106     length = aStream.ReadInt32L();

   107     if ( length > 0 )

   108         {

   109         iContentType = HBufC8::NewL( aStream, length );

   110         }

   111     }

   112 

   113 // -----------------------------------------------------------------------------

   114 // CMmsElementDescriptor::Size

   115 // -----------------------------------------------------------------------------

   116 //

   117 TInt CMmsElementDescriptor::Size() const

   118     {

   119     TInt size = 0;

   120     size += sizeof( TInt32 );

   121     // use size to net number of bytes, not characters

   122     size += ContentReference().Size();

   123     size += sizeof( TInt32 );

   124     size += ContentType().Size();

   125     return size;

   126     }

   127 

   128 // -----------------------------------------------------------------------------

   129 // CMmsElementDescriptor::ContentReference

   130 // -----------------------------------------------------------------------------

   131 //

   132 EXPORT_C TPtrC CMmsElementDescriptor::ContentReference() const

   133     {

   134     return iContentReference ? TPtrC( *iContentReference ) : TPtrC();     

   135     }

   136 

   137 // -----------------------------------------------------------------------------

   138 // CMmsElementDescriptor::SetContentReferenceL

   139 // -----------------------------------------------------------------------------

   140 //

   141 EXPORT_C void CMmsElementDescriptor::SetContentReferenceL( const TDesC& aContentReference )

   142     {

   143     delete iContentReference;

   144     iContentReference = NULL;

   145     iContentReference = aContentReference.AllocL();

   146     }

   147 

   148 // -----------------------------------------------------------------------------

   149 // CMmsElementDescriptor::ContentType

   150 // -----------------------------------------------------------------------------

   151 //

   152 EXPORT_C TPtrC8 CMmsElementDescriptor::ContentType() const

   153     {

   154     return iContentType ? TPtrC8( *iContentType ) : TPtrC8();     

   155     }

   156 

   157 // -----------------------------------------------------------------------------

   158 // CMmsElementDescriptor::SetContentTypeL

   159 // -----------------------------------------------------------------------------

   160 //

   161 EXPORT_C void CMmsElementDescriptor::SetContentTypeL( const TDesC8& aContentType )

   162     {

   163     delete iContentType;

   164     iContentType = NULL;

   165     iContentType = aContentType.AllocL();

   166     }

   167 

   168 

   169 // ========================== OTHER EXPORTED FUNCTIONS =========================

   170 

   171 //  End of File