installationservices/swinstallationfw/source/sifutils.cpp
changeset 24 84a16765cd86
child 25 98b66e4fb0be
equal deleted inserted replaced
6:aba6b8104af3 24:84a16765cd86
       
     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 * This file implements the SifUtils library
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 #include <usif/scr/scr.h>
       
    21 #include <usif/sts/sts.h>
       
    22 
       
    23 namespace Usif
       
    24 	{
       
    25 	EXPORT_C void UninstallL(TComponentId aComponentId)
       
    26 		{
       
    27 		// Connect to the SCR and start a transaction
       
    28 		RSoftwareComponentRegistry scr;
       
    29 		User::LeaveIfError(scr.Connect());
       
    30 		CleanupClosePushL(scr);
       
    31 		scr.CreateTransactionL();
       
    32 
       
    33 		// Connect to the STS and start a transaction
       
    34 		RStsSession sts;
       
    35 		sts.CreateTransactionL();
       
    36 		CleanupClosePushL(sts);
       
    37 
       
    38 		// Get a list of files to be deleted
       
    39 		RSoftwareComponentRegistryFilesList fileList;
       
    40 		fileList.OpenListL(scr, aComponentId);
       
    41 		CleanupClosePushL(fileList);
       
    42 
       
    43 		// Unregister and delete the files from iFileList
       
    44 		HBufC* file = NULL;
       
    45 		while ((file = fileList.NextFileL()) != NULL)
       
    46 			{
       
    47 			CleanupStack::PushL(file);
       
    48 			sts.RemoveL(*file);
       
    49 			CleanupStack::PopAndDestroy(file);
       
    50 			}
       
    51 		CleanupStack::PopAndDestroy(&fileList);
       
    52 
       
    53 		// Delete the component from the SCR
       
    54 		scr.DeleteComponentL(aComponentId);
       
    55 
       
    56 		// Commit the STS & SCR transactions
       
    57 		sts.CommitL();
       
    58 		scr.CommitTransactionL();
       
    59 
       
    60 		CleanupStack::PopAndDestroy(2, &scr);
       
    61 		}
       
    62 	} // namespace Usif