--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omads/omadsextensions/adapters/mediads/src/playlistitem.cpp	Tue Aug 31 15:05:37 2010 +0300
@@ -0,0 +1,204 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  CPlaylistItem class implementation
+*
+*/
+
+
+
+#include "playlistitem.h"
+
+#include "logger.h"
+
+_LIT( KLineFeed, "\r\n" );
+_LIT( KUrl, "#EXTURL:" );
+_LIT( KTitle, "#EXTTITLE:" );
+
+_LIT( KCommentChar, "#" );
+
+const TInt KDefaultGranularity( 5 );
+
+CPlaylistItem* CPlaylistItem::NewLC()
+    {
+    CPlaylistItem* self = new (ELeave) CPlaylistItem();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+CPlaylistItem::~CPlaylistItem()
+    {
+    TRACE_FUNC;
+    delete iTitle;
+    delete iUrl;
+    delete iDescArray;
+    }
+
+CPlaylistItem::CPlaylistItem()
+    {
+    }
+
+void CPlaylistItem::ConstructL()
+    {
+    TRACE_FUNC;
+    iTitle = KNullDesC().AllocL();
+    iUrl = KNullDesC().AllocL();
+    iDescArray = new (ELeave) CDesCArrayFlat(KDefaultGranularity);
+    }
+
+void CPlaylistItem::SetId( TInt aId )
+    {
+    iId = aId;
+    }
+
+TInt CPlaylistItem::Id() const
+    {
+    return iId;
+    }
+
+void CPlaylistItem::SetTitleL( const TDesC& aTitle )
+    {
+    delete iTitle;
+    iTitle = NULL;
+    iTitle = aTitle.AllocL();
+    }
+
+const TDesC& CPlaylistItem::Title() const
+    {
+    return *iTitle;
+    }
+
+void CPlaylistItem::SetUrlL( const TDesC& aUrl )
+    {
+    delete iUrl;
+    iUrl = NULL;
+    iUrl = aUrl.AllocL();
+    }
+
+const TDesC& CPlaylistItem::Url() const
+    {
+    return *iUrl;
+    }
+
+TInt CPlaylistItem::ItemCount() const
+    {
+    return iDescArray->MdcaCount();
+    }
+
+TPtrC16 CPlaylistItem::ItemAt( TInt aIndex ) const
+    {
+    return iDescArray->MdcaPoint( aIndex );
+    }
+
+TInt CPlaylistItem::FindItem( const TDesC16& aPtr, TInt& aPos, TKeyCmpText aTextComparisonType ) const
+    {
+    return iDescArray->Find( aPtr, aPos, aTextComparisonType );
+    }
+
+void CPlaylistItem::ExportL( RBufWriteStream& aStream ) const
+    {
+    TRACE_FUNC_ENTRY;
+    
+    aStream.WriteL( KUrl );
+    aStream.WriteL( *iUrl, iUrl->Length() );
+    aStream.WriteL( KLineFeed );
+    
+    aStream.WriteL( KTitle );
+    aStream.WriteL( *iTitle, iTitle->Length() );
+    aStream.WriteL( KLineFeed );
+    
+    TInt count = iDescArray->MdcaCount();
+    for ( TInt i=0; i<count; i++ )
+        {
+        TPtrC16 ptr16 = iDescArray->MdcaPoint( i );
+        aStream.WriteL( ptr16, ptr16.Length() );
+        aStream.WriteL( KLineFeed );
+        }
+    
+    aStream.CommitL();
+    TRACE_FUNC_EXIT;
+    }
+
+void CPlaylistItem::ImportL( const TDesC& aBuffer )
+    {
+    TRACE_FUNC_ENTRY;
+    iDescArray->Reset();
+    TPtrC tag;
+    TPtrC data;
+    TInt currentPos(0);
+    TInt lineLen(0);
+    TBool eof(EFalse);
+    while( !eof )
+        {
+        lineLen = ReadNextLine( aBuffer.Mid(currentPos), data );
+        if ( lineLen >= 0)
+            {
+            if ( data.FindF( KTitle ) == 0 )
+                {
+                TPtrC title = data.Mid( KTitle().Length() );
+                SetTitleL( title );
+                }
+            else if ( data.FindF( KCommentChar ) == 0 )
+                {
+                // ignore comment
+                }
+            else if ( data.Length() > 0 )
+                {
+                // must be song url
+                AddItemL( data );
+                }
+            }
+        else
+            {
+            eof = ETrue;
+            }
+        currentPos += lineLen;
+        if ( currentPos >= aBuffer.Length() )
+            {
+            eof = ETrue;
+            }
+        }
+    TRACE_FUNC_EXIT;
+    }
+
+void CPlaylistItem::AddItemL( const TDesC& aSongUri )
+    {
+    //LOGGER_WRITE_1("AddItem: %S", &aSongUri);
+    TFileName uri(aSongUri);
+    uri.LowerCase();
+    uri.TrimAll();
+    iDescArray->InsertIsqAllowDuplicatesL( uri );
+    }
+
+TInt CPlaylistItem::ReadNextLine( const TDesC& aBuffer, TPtrC& aLine )
+    {
+    //TRACE_FUNC_ENTRY;
+    TInt lineLen = aBuffer.FindF( KLineFeed );
+    
+    if ( lineLen == KErrNotFound )
+        {
+        lineLen = aBuffer.Length();
+        if ( lineLen == 0 )
+            {
+            //TRACE_FUNC_RET( lineLen );
+            return KErrNotFound;
+            }
+        }
+    
+    aLine.Set( aBuffer.Mid( 0, lineLen ));
+    //LOGGER_WRITE_1("aLine: %S", &aLine);
+    lineLen += 2;
+    //TRACE_FUNC_RET( lineLen );
+    return lineLen;
+    }