/*

* Copyright (c) 2008-2009 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: 

*

*/

#include <e32cmn.h>

#include "scrhelperclient.h"

using namespace Usif;

EXPORT_C RScrHelper::RScrHelper()

	:	RScsClientBase()

	{

	// empty

	}

EXPORT_C TInt RScrHelper::Connect()

	{

	DEBUG_PRINTF(_L8("Connecting to SCR Helper Server!"));

	TVersion version = ScrHelperServerVersion();

	TUidType fullUid = ScrHelperServerImageFullUid();		

	return RScsClientBase::Connect(KScrHelperServerName(), version, KScrHelperServerImg(), fullUid);

	}

EXPORT_C void RScrHelper::Close()

	{

	DEBUG_PRINTF(_L8("Closing SCR Helper connection!"));

	RScsClientBase::Close();

	}

EXPORT_C void RScrHelper::RetrieveFileHandlesL(RFile& aScrDatabase, RFile& aScrJournal)

	{

	DEBUG_PRINTF(_L8("Retrieving  database and journal file handles from SCR Helper Server!"));

	// First, retrieve database file handle

	GetFileHandleL(EGetDatabaseFileHandle, aScrDatabase);

	// Then, retrieve journal file handle

	GetFileHandleL(EGetJournalFileHandle, aScrJournal);

	}

void RScrHelper::GetFileHandleL(Usif::TScrHelperServerMessages aFunction, RFile& aFile)

	{

	// Retrieve the RFs and RFile handles from the server

	TInt fsh;          	 // File server handle (RFs - session)

	TPckgBuf<TInt> fh;   // File handle (RFile - subsession)

	fsh = CallSessionFunction(aFunction, TIpcArgs(&fh));   // pointer to fh in slot 0

	User::LeaveIfError(fsh);

	// Adopt the file using the returned handles

	User::LeaveIfError(aFile.AdoptFromServer(fsh, fh()));

	}