1 /*

     2 * Copyright (c) 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 <s32mem.h>

    21 #include "sisregistryhelperclient.h"

    22 

    23 using namespace Swi;

    24 

    25 EXPORT_C RSisRegistryHelper::RSisRegistryHelper()

    26 	:	RScsClientBase()

    27 	{

    28 	// empty

    29 	}

    30 

    31 EXPORT_C TInt RSisRegistryHelper::Connect()

    32 	{

    33 	TVersion version = SisRegistryHelperServerVersion();

    34 	TUidType fullUid = SisRegistryHelperServerImageFullUid();		

    35 	return RScsClientBase::Connect(KSisRegistryHelperServerName(), version, KSisRegistryHelperServerImg(), fullUid);

    36 	}

    37 

    38 EXPORT_C void RSisRegistryHelper::Close()

    39 	{

    40 	RScsClientBase::Close();

    41 	}

    42 

    43 EXPORT_C void RSisRegistryHelper::GetEquivalentLanguagesL(TLanguage aLangId,RArray<TLanguage>& aEquivLangs)

    44 	{

    45 	// calculate the likely size of the data transfer buffer

    46 	const TInt KMaxBufSize=

    47 		sizeof(TInt)+                 // number of entries

    48 		KMaxEquivalentLanguages*sizeof(TLanguage);  // Languages IDs stored as TLanguage

    49 	

    50 	// allocate buffer for the returned arrays

    51 	HBufC8* buf=HBufC8::NewMaxLC(KMaxBufSize);

    52 	TPtr8 pBuf=buf->Des();

    53 	TInt err = CallSessionFunction(EGetEquivalentLanguages,TIpcArgs(&pBuf,aLangId));

    54 	User::LeaveIfError(err);

    55 	

    56 	// got the buffer, internalise the arrays

    57 	RDesReadStream ins(*buf);

    58 	CleanupClosePushL(ins);

    59 

    60 	// first comes the number of entries (TInt)

    61 	TInt count=ins.ReadInt32L();

    62 	

    63 	// then language ID's

    64 	TInt i;

    65 	for (i = 0; i < count; ++i)

    66 		{

    67 		TLanguage langId=(TLanguage)ins.ReadInt32L();

    68 		aEquivLangs.AppendL(langId);

    69 		}

    70 	// cleanup

    71 	CleanupStack::PopAndDestroy(2, buf); // buf

    72 	}