--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/utils/src/iptvlastwatchedapi.cpp	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,220 @@
+/*
+* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:    Interface for getting and setting the Video Center's last*
+*/
+
+
+
+#include <bautils.h>
+#include "IptvDebug.h"
+#include <s32file.h>
+#include "CIptvUtil.h"
+#include <sysutil.h>
+
+#include "iptvlastwatcheddata.h"
+#include "iptvlastwatchedapi.h"
+
+_LIT( KIptvLastWatchedFileName, "lastwatched.dat" );
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+CIptvLastWatchedApi::CIptvLastWatchedApi()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CIptvLastWatchedApi::ConstructL()
+    {
+    User::LeaveIfError( iFsSession.Connect() );
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CIptvLastWatchedApi* CIptvLastWatchedApi::NewL()
+    {
+    CIptvLastWatchedApi* self = CIptvLastWatchedApi::NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CIptvLastWatchedApi* CIptvLastWatchedApi::NewLC()
+    {
+    CIptvLastWatchedApi* self = new( ELeave ) CIptvLastWatchedApi;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CIptvLastWatchedApi::~CIptvLastWatchedApi()
+    {
+    iFsSession.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// Write last watched data item to the file
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CIptvLastWatchedApi::SetLastWatchedDataL(
+    CIptvLastWatchedData& aData )
+    {
+    IPTVLOGSTRING_HIGH_LEVEL( ">>>CIptvLastWatchedApi::SetLastWatchedDataL" );
+
+    if ( ! CIptvUtil::LastPlaybackPositionFeatureSupported() )
+        {
+        aData.SetLastVideoPlayPoint( 0 );
+        }    
+    
+    if ( SysUtil::DiskSpaceBelowCriticalLevelL( &iFsSession,
+            static_cast<TInt64>(aData.CountExternalizeSize()), EDriveC ) )
+        {
+    	IPTVLOGSTRING_HIGH_LEVEL(
+    	    "<<<CIptvLastWatchedApi::SetLastWatchedDataL Disk full" );
+        return KErrDiskFull;
+        }
+    else
+        {
+        TFileName fileName;
+        CIptvUtil::GetPathL( iFsSession, EIptvPathEcg, fileName );
+        fileName.Append( KIptvLastWatchedFileName );
+
+        RFileWriteStream writeStream;
+
+        TInt retVal = writeStream.Replace( iFsSession, fileName, EFileWrite );
+
+        if ( retVal == KErrNone )
+            {
+            CleanupClosePushL( writeStream );
+            aData.ExternalizeL( writeStream );
+            CleanupStack::PopAndDestroy( &writeStream );
+            }
+
+    	IPTVLOGSTRING_HIGH_LEVEL(
+    	    "<<<CIptvLastWatchedApi::SetLastWatchedDataL" );
+        return retVal;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Read last watched data item from the file
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CIptvLastWatchedApi::GetLastWatchedDataL(
+    CIptvLastWatchedData& aData )
+    {
+    IPTVLOGSTRING_HIGH_LEVEL( ">>>CIptvLastWatchedApi::GetLastWatchedDataL" );
+
+    RFileReadStream readStream;
+ 
+    TFileName fileName;
+    CIptvUtil::GetPathL( iFsSession, EIptvPathEcg, fileName, EDriveC, EFalse );
+    fileName.Append( KIptvLastWatchedFileName );
+
+    TInt retVal = readStream.Open( iFsSession, fileName, EFileRead );
+
+    if ( retVal == KErrNone )
+        {
+        CleanupClosePushL( readStream );
+        aData.InternalizeL( readStream );
+        CleanupStack::PopAndDestroy( &readStream );
+        
+        if ( ! CIptvUtil::LastPlaybackPositionFeatureSupported() )
+            {
+            aData.SetLastVideoPlayPoint( 0 );
+            }
+        }
+    
+	IPTVLOGSTRING_HIGH_LEVEL( "<<<CIptvLastWatchedApi::GetLastWatchedDataL" );
+
+    return retVal;
+    }
+
+// ---------------------------------------------------------------------------
+// Update last video play point
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CIptvLastWatchedApi::UpdateLastVideoPlayPointL(
+    const TUint32 aLastVideoPlayPoint )
+    {
+    IPTVLOGSTRING2_HIGH_LEVEL(
+        ">>>CIptvLastWatchedApi::UpdateLastVideoPlayPointL( %u )",
+        aLastVideoPlayPoint );
+
+    TInt retVal( KErrNotFound );
+    
+    if ( CIptvUtil::LastPlaybackPositionFeatureSupported() )
+        {
+        // Create descriptor for last watched data.
+        CIptvLastWatchedData* lwData = CIptvLastWatchedData::NewL();
+        if ( lwData )
+            {
+            CleanupStack::PushL( lwData );
+    
+            // Create name for last watched data file.
+            TFileName fileName;
+            CIptvUtil::GetPathL( iFsSession, EIptvPathEcg, fileName, EDriveC, EFalse );
+            fileName.Append( KIptvLastWatchedFileName );
+
+            // Read original vales.
+            RFileReadStream readStream;
+            retVal = readStream.Open( iFsSession, fileName, EFileRead );
+            if ( retVal == KErrNone )
+                {
+                CleanupClosePushL( readStream );
+                lwData->InternalizeL( readStream );
+                CleanupStack::PopAndDestroy( &readStream );
+                   
+                // Update value.
+                lwData->SetLastVideoPlayPoint( aLastVideoPlayPoint );
+
+                // Replace data file with updated values.
+                RFileWriteStream writeStream;
+                retVal = writeStream.Replace( iFsSession, fileName, EFileWrite );
+                if ( retVal == KErrNone )
+                    {
+                    CleanupClosePushL( writeStream );
+                    lwData->ExternalizeL( writeStream );
+                    CleanupStack::PopAndDestroy( &writeStream );
+                    }
+                }
+            CleanupStack::PopAndDestroy( lwData );
+            }
+        }
+    else
+        {
+        IPTVLOGSTRING_HIGH_LEVEL( "CIptvLastWatchedApi::UpdateLastVideoPlayPointL - Feature is not supported" );
+        retVal = KErrNotSupported;
+        }
+
+	IPTVLOGSTRING_HIGH_LEVEL( "<<<CIptvLastWatchedApi::UpdateLastVideoPlayPointL" );
+
+    return retVal;
+    }