diff -r 000000000000 -r 7f85d04be362 upnpavcontroller/upnpavcontrollerhelper/src/upnpinternalfileutility.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpavcontroller/upnpavcontrollerhelper/src/upnpinternalfileutility.cpp	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,161 @@
+/*
+* Copyright (c) 2007 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:      Utility for working with files in upnp context 
+*
+*/
+
+
+
+
+
+
+// INCLUDE FILES
+// System
+#include <e32std.h>
+#include <upnpelement.h>
+#include <DRMCommon.h>              // OEM-DRM
+#include <caf/content.h>                // CAF (WM-DRM check)
+#include <caf/agent.h>                  // CAF (WM-DRM check)
+#include <pathinfo.h>               // PathInfo
+#include <upnpitem.h>
+#include <upnpattribute.h>          // for getting resource protocol info
+#include <upnpdlnaprotocolinfo.h>   // for resolving object mimetypE
+
+// upnpframework / avcontroller helper api
+#include "upnpitemutility.h"        // FindAttributeByName
+#include "upnpconstantdefs.h"       // KAttributeSize
+#include "upnpinternalfileutility.h"
+
+// upnpframework / internal api's
+#include "upnpsettingsengine.h"     // get target drive
+#include "upnpcommonutils.h"        // for FileExtensionByMimeTypeL
+
+_LIT( KComponentLogfile, "upnpavcontrollerhelper.txt");
+#include "upnplog.h"
+
+// CONSTANTS
+//_LIT( KWmDrmAgentName,     "PV WMA CAF Agent" );
+//_LIT( K60WmDrmAgentName,   "WM DRM Agent" );
+//const TInt64 KPhoneMemoryThreshold    = 1048576; //1MB
+_LIT( KTempPrefix, "upnpfwtemp");
+
+
+// --------------------------------------------------------------------------
+// UPnPFileUtility::GetSelectedDownloadLocationL
+//---------------------------------------------------------------------------
+EXPORT_C HBufC* UPnPInternalFileUtility::GetSelectedDownloadLocationL()
+    {
+    __LOG( "UPnPFileUtility::GetSelectedDownloadLocationL" );
+
+    HBufC* copyLocation = HBufC::NewL( KMaxFileName );
+    CleanupStack::PushL( copyLocation );
+    TBool copyLocationIsPhoneMemory = 0;
+    TPtr copyLocationPtr( copyLocation->Des() );
+    
+    CUPnPSettingsEngine* settingsEngine = CUPnPSettingsEngine::NewL();
+    CleanupStack::PushL( settingsEngine );
+    TRAPD( error, settingsEngine->GetCopyLocationL( 
+        copyLocationPtr, copyLocationIsPhoneMemory ) )
+    
+    // Something wrong in getting copy location. Default to 
+    // phone memory.
+    if( error != KErrNone )
+        {
+        TPtrC phoneDrive( PathInfo::PhoneMemoryRootPath() );
+        copyLocation->Des().Append( phoneDrive );
+        }
+    CleanupStack::PopAndDestroy( settingsEngine );
+    CleanupStack::Pop( copyLocation );
+    return copyLocation; // transfer ownership
+    }
+
+
+// --------------------------------------------------------------------------
+// UPnPFileUtility::CreateTmpFileNameL
+//---------------------------------------------------------------------------
+EXPORT_C HBufC* UPnPInternalFileUtility::CreateTmpFileNameL( const CUpnpItem& aItem )
+    {
+    __LOG( "UPnPFileUtility::CreateTmpFileName" );
+
+    HBufC* tempfilename = NULL;
+    HBufC* fileExt = NULL;
+    
+    // Get file extension        
+    const CUpnpElement& res =
+        UPnPItemUtility::ResourceFromItemL( aItem );        
+    const CUpnpAttribute* attr = UPnPItemUtility
+        ::FindAttributeByName( res, KAttributeProtocolInfo );
+        if ( attr != 0 )
+        {
+        CUpnpDlnaProtocolInfo* pInfo =
+            CUpnpDlnaProtocolInfo::NewL( attr->Value() );
+        CleanupStack::PushL( pInfo );
+        fileExt = UPnPCommonUtils::FileExtensionByMimeTypeL(
+            pInfo->ThirdField() );
+        CleanupStack::PopAndDestroy( pInfo );
+        pInfo = NULL;
+        }
+
+    // If file extension exist create whole file name.
+    if( fileExt )
+        {
+        CleanupStack::PushL( fileExt );
+        tempfilename = HBufC::NewL( 
+            KTempPrefix().Length() + 
+            aItem.Id().Length() + 
+            fileExt->Length() );
+        CleanupStack::PushL( tempfilename );
+        // Add prefix
+        tempfilename->Des().Append( KTempPrefix ); 
+        // Add item name. Convert 8 to 16 and replace illeagal characters.
+        HBufC8* tmpItemName8 = 
+            UPnPCommonUtils::ReplaceIllegalFilenameCharactersL( 
+            aItem.Id() );
+        CleanupStack::PushL( tmpItemName8 );
+        HBufC* itemname = HBufC::NewL( tmpItemName8->Length() );
+        CleanupStack::PushL( itemname );
+        itemname->Des().Copy( *tmpItemName8 );
+        tempfilename->Des().Append( *itemname );
+        CleanupStack::PopAndDestroy( itemname );
+        CleanupStack::PopAndDestroy( tmpItemName8 );
+        // Add file extension
+        tempfilename->Des().Append( *fileExt );
+
+        CleanupStack::Pop( tempfilename );
+        CleanupStack::PopAndDestroy( fileExt );
+        }
+    else // Create without file extension
+        {
+        tempfilename = HBufC::NewL( 
+            KTempPrefix().Length() + aItem.Id().Length() );
+        CleanupStack::PushL( tempfilename );
+        // Add prefix
+        tempfilename->Des().Append( KTempPrefix ); 
+        // Add item name. Convert 8 to 16 and replace illeagal characters.
+        HBufC8* tmpItemName8 = 
+            UPnPCommonUtils::ReplaceIllegalFilenameCharactersL( 
+            aItem.Id() );
+        CleanupStack::PushL( tmpItemName8 );
+        HBufC* itemname = HBufC::NewL( tmpItemName8->Length() );
+        CleanupStack::PushL( itemname );
+        itemname->Des().Copy( *tmpItemName8 );
+        tempfilename->Des().Append( *itemname );
+        CleanupStack::PopAndDestroy( itemname );
+        CleanupStack::PopAndDestroy( tmpItemName8 );
+
+        CleanupStack::Pop( tempfilename );
+        }
+
+    return tempfilename; //transfer ownership
+    }