| author | andrews@symbian.org |
| Thu, 25 Jun 2009 01:50:42 +0100 | |
| changeset 4 | 36af9b97c29e |
| parent 0 | dd21522fd290 |
| child 25 | 0ed94ceaa377 |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* Implementation of class RFavouritesFile |
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* |
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* |
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*/ |
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// INCLUDE FILES |
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#include "FavouritesFile.h" |
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#include "FavouritesMsg.h" |
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#include "FavouritesPanic.h" |
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#include "FavouritesDb.h" |
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#include <f32file.h> |
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// CLASS DECLARATION |
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/** |
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* Favourites file implementation. |
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*/ |
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NONSHARABLE_CLASS(CFavouritesFileImpl): public CBase |
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{
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public: // Destructor |
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/** |
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* Destructor. |
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*/ |
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virtual inline ~CFavouritesFileImpl(); |
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public: // data |
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RFile iFile; ///< The file. |
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}; |
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// --------------------------------------------------------- |
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// CFavouritesFileImpl::~CFavouritesFileImpl |
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// --------------------------------------------------------- |
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// |
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CFavouritesFileImpl::~CFavouritesFileImpl() |
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{
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iFile.Close(); |
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} |
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// ================= MEMBER FUNCTIONS ======================= |
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// --------------------------------------------------------- |
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// RFavouritesFile::Close |
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// --------------------------------------------------------- |
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// |
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EXPORT_C void RFavouritesFile::Close() |
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{
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delete iImpl; |
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iImpl = NULL; |
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RFavouritesHandle::Close(); |
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} |
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// --------------------------------------------------------- |
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// RFavouritesFile::Open |
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// --------------------------------------------------------- |
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// |
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EXPORT_C TInt RFavouritesFile::Open( RFavouritesDb& aDb, TInt aUid ) |
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{
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return DoOpen( aDb, aUid, EFavengFileOpenRead ); |
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} |
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// --------------------------------------------------------- |
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// RFavouritesFile::Replace |
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// --------------------------------------------------------- |
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// |
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EXPORT_C TInt RFavouritesFile::Replace( RFavouritesDb& aDb, TInt aUid ) |
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{
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return DoOpen( aDb, aUid, EFavengFileOpenWrite ); |
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} |
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// --------------------------------------------------------- |
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// RFavouritesFile::Read |
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// --------------------------------------------------------- |
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// |
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EXPORT_C TInt RFavouritesFile::Read( TDes8& aDes ) const |
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{
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__ASSERT_DEBUG( iImpl, FavouritesPanic( EFavouritesNotReady ) ); |
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return iImpl->iFile.Read( aDes ); |
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} |
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// --------------------------------------------------------- |
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// RFavouritesFile::Write |
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// --------------------------------------------------------- |
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// |
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EXPORT_C TInt RFavouritesFile::Write( const TDesC8& aDes ) |
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{
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__ASSERT_DEBUG( iImpl, FavouritesPanic( EFavouritesNotReady ) ); |
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return iImpl->iFile.Write( aDes ); |
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} |
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// --------------------------------------------------------- |
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// RFavouritesFile::Size |
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// --------------------------------------------------------- |
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// |
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EXPORT_C TInt RFavouritesFile::Size(TInt &aSize) const |
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{
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__ASSERT_DEBUG( iImpl, FavouritesPanic( EFavouritesNotReady ) ); |
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return iImpl->iFile.Size( aSize ); |
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} |
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// --------------------------------------------------------- |
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// RFavouritesFile::DoOpen |
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// --------------------------------------------------------- |
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// |
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TInt RFavouritesFile::DoOpen( RFavouritesDb& aDb, TInt aUid, TInt aFunction ) |
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{
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__ASSERT_DEBUG( !iImpl, FavouritesPanic( EFavouritesAlreadyOpen ) ); |
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TInt err; |
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iImpl = new CFavouritesFileImpl(); |
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if ( iImpl ) |
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{
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err = RFavouritesHandle::Open |
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( aDb, EFavengFileOpen, TIpcArgs( aUid ) ); |
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if ( !err ) |
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{
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TPckgBuf<TInt> file; |
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TInt rfsHandler = RFavouritesHandle::SendReceive( |
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aFunction, TIpcArgs( aUid, &file )); |
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if(rfsHandler >= 0) |
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{
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err = iImpl->iFile.AdoptFromServer( rfsHandler, file() ); |
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} |
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else |
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{
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err = rfsHandler; |
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} |
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} |
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} |
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else |
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{
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err = KErrNoMemory; |
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} |
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if ( err ) |
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{
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Close(); // Deletes and NULL-s iImpl. |
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} |
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return err; |
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} |
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// End of file |