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/*
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* Copyright (c) 2009 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 "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: Part of SyncML Data Synchronization Plug In Adapter
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*
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*/
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#include <S32STRM.h>
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#include "snapshotitem.h"
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// -----------------------------------------------------------------------------
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// TSnapshotItem::TSnapshotItem
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// C++ default constructor can NOT contain any code, that might leave
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// -----------------------------------------------------------------------------
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TSnapshotItem::TSnapshotItem()
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{
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SetItemId( 0 );
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SetParentId( 0 );
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}
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// -----------------------------------------------------------------------------
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// TSnapshotItem::TSnapshotItem
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// Constructor, takes item id as a parameter
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// -----------------------------------------------------------------------------
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TSnapshotItem::TSnapshotItem( const TSmlDbItemUid& aItemId,
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const TSmlDbItemUid& aParent )
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{
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SetItemId( aItemId );
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SetParentId( aParent );
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}
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// -----------------------------------------------------------------------------
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// TSnapshotItem::ExternalizeL
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// Writes the contents of this class to stream
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// -----------------------------------------------------------------------------
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void TSnapshotItem::ExternalizeL( RWriteStream& aStream ) const
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{
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aStream.WriteInt32L( iItemId );
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aStream.WriteInt32L( iParentId );
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TPckgBuf<THashValue> nameBuf(iHash);
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aStream << nameBuf;
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}
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// -----------------------------------------------------------------------------
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// TSnapshotItem::InternalizeL
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// Reads the contents of this class from stream
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// -----------------------------------------------------------------------------
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void TSnapshotItem::InternalizeL( RReadStream& aStream )
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{
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iItemId = aStream.ReadInt32L();
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iParentId = aStream.ReadInt32L();
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TPckgBuf<THashValue> nameBuf;
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aStream >> nameBuf;
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iHash = nameBuf();
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}
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const TSmlDbItemUid& TSnapshotItem::ItemId() const
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{
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return iItemId;
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}
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void TSnapshotItem::SetItemId( const TSmlDbItemUid& aItemId )
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{
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iItemId = aItemId;
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}
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const TSmlDbItemUid& TSnapshotItem::ParentId() const
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{
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return iParentId;
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}
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void TSnapshotItem::SetParentId( const TSmlDbItemUid& aParentId )
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{
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iParentId = aParentId;
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}
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void TSnapshotItem::SetItemHash( const TDesC& aFolderName, CMD5& aHasher )
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{
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TPtrC8 narrowFolder;
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TInt narrowFolderLen = 0;
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narrowFolderLen = aFolderName.Length()*2;
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narrowFolder.Set((TUint8*)aFolderName.Ptr(), narrowFolderLen);
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aHasher.Reset();
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aHasher.Update( narrowFolder );
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iHash = aHasher.Final();
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}
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void TSnapshotItem::SetItemHash( const CSongItem& aSongItem, CMD5& aHasher )
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{
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TPtrC8 narrowData;
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TInt narrowDataLen = 0;
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aHasher.Reset();
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narrowDataLen = aSongItem.Uri().Length()*2;
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narrowData.Set((TUint8*)aSongItem.Uri().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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narrowDataLen = aSongItem.Title().Length()*2;
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narrowData.Set((TUint8*)aSongItem.Title().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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narrowDataLen = aSongItem.MimeType().Length()*2;
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narrowData.Set((TUint8*)aSongItem.MimeType().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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narrowDataLen = aSongItem.Artist().Length()*2;
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narrowData.Set((TUint8*)aSongItem.Artist().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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narrowDataLen = aSongItem.Album().Length()*2;
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narrowData.Set((TUint8*)aSongItem.Album().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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narrowDataLen = aSongItem.Genre().Length()*2;
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narrowData.Set((TUint8*)aSongItem.Genre().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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narrowDataLen = aSongItem.Comment().Length()*2;
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narrowData.Set((TUint8*)aSongItem.Comment().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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narrowDataLen = aSongItem.Composer().Length()*2;
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narrowData.Set((TUint8*)aSongItem.Composer().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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narrowDataLen = aSongItem.MimeType().Length()*2;
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narrowData.Set((TUint8*)aSongItem.MimeType().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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const TInt KNumberMaxLength(11);
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TBuf8<KNumberMaxLength> temp;
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temp.Num( aSongItem.Year() );
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aHasher.Update( temp );
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temp.Num( aSongItem.AlbumTrack() );
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aHasher.Update( temp );
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temp.Num( aSongItem.Rating() );
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aHasher.Update( temp );
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temp.Num( aSongItem.Duration() );
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aHasher.Update( temp );
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iHash.Copy( aHasher.Final() );
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}
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void TSnapshotItem::SetItemHash( const CPlaylistItem& aPlaylist, CMD5& aHasher )
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{
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TPtrC8 narrowData;
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TInt narrowDataLen = 0;
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aHasher.Reset();
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narrowDataLen = aPlaylist.Title().Length()*2;
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narrowData.Set((TUint8*)aPlaylist.Title().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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narrowDataLen = aPlaylist.Url().Length()*2;
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narrowData.Set((TUint8*)aPlaylist.Url().Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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for (TInt i=0; i<aPlaylist.ItemCount(); i++ )
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{
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TPtrC16 song = aPlaylist.ItemAt(i);
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narrowDataLen = song.Length()*2;
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narrowData.Set((TUint8*)song.Ptr(), narrowDataLen);
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aHasher.Update( narrowData );
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}
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iHash.Copy( aHasher.Final() );
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}
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const TDesC8& TSnapshotItem::Hash() const
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{
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return iHash;
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}
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