1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include <e32cmn.h>

    20 #include "scrhelperclient.h"

    21 

    22 using namespace Usif;

    23 

    24 EXPORT_C RScrHelper::RScrHelper()

    25 	:	RScsClientBase()

    26 	{

    27 	// empty

    28 	}

    29 

    30 EXPORT_C TInt RScrHelper::Connect()

    31 	{

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

    33 	TVersion version = ScrHelperServerVersion();

    34 	TUidType fullUid = ScrHelperServerImageFullUid();		

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

    36 	}

    37 

    38 EXPORT_C void RScrHelper::Close()

    39 	{

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

    41 	RScsClientBase::Close();

    42 	}

    43 

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

    45 	{

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

    47 	// First, retrieve database file handle

    48 	GetFileHandleL(EGetDatabaseFileHandle, aScrDatabase);

    49 	// Then, retrieve journal file handle

    50 	GetFileHandleL(EGetJournalFileHandle, aScrJournal);

    51 	}

    52 

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

    54 	{

    55 	// Retrieve the RFs and RFile handles from the server

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

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

    58 		

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

    60 	User::LeaveIfError(fsh);

    61 	

    62 	// Adopt the file using the returned handles

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

    64 	}