/*

* Copyright (c) 2009-2010 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:

* MSRP Implementation

*

*/

// CLASS HEADER

#include "MSRPStrings.h"

// INTERNAL INCLUDES

#include "CMSRPTlsPtrs.h"

#include "CMSRPStrings.h"

// -----------------------------------------------------------------------------

// MSRPStrings::OpenL

// -----------------------------------------------------------------------------

//

EXPORT_C void MSRPStrings::OpenL( RStringPool& aStringPool )

	{

	OpenL();

	aStringPool.OpenL( Table() );

	}

// -----------------------------------------------------------------------------

// MSRPStrings::OpenL

// -----------------------------------------------------------------------------

//

EXPORT_C void MSRPStrings::OpenL()

	{

	CMSRPTlsPtrs* tlsPtrs = static_cast<CMSRPTlsPtrs*>( Dll::Tls() );

	if( !tlsPtrs )

		{

		CMSRPStrings* strings = CMSRPStrings::NewL();

        CleanupStack::PushL( strings );

		tlsPtrs = new (ELeave) CMSRPTlsPtrs( strings );

		CleanupStack::Pop( strings );

		CleanupStack::PushL( tlsPtrs );

		User::LeaveIfError( Dll::SetTls( tlsPtrs ) );

		CleanupStack::Pop( tlsPtrs );

		}

	else

		{

		CMSRPStrings* strings = tlsPtrs->GetMsrpString();

		__ASSERT_ALWAYS( strings,

		                User::Panic( KNullDesC, KErrAlreadyExists ));

		strings->IncrementUsageCount();

		}

	}

// -----------------------------------------------------------------------------

// MSRPStrings::Close

// Closes & deletes string pool

// -----------------------------------------------------------------------------

//

EXPORT_C void MSRPStrings::Close()

	{

	CMSRPTlsPtrs* tlsPtrs = static_cast<CMSRPTlsPtrs*>( Dll::Tls() );

	if ( !tlsPtrs )

        {

        return;

        }

    CMSRPStrings* strings = tlsPtrs->GetMsrpString();

 	__ASSERT_ALWAYS( strings, User::Panic( KNullDesC, KErrNotFound ));

    strings->DecrementUsageCount();

    if ( strings->UsageCount() == 0 )

    	{

		delete tlsPtrs;

		Dll::FreeTls();

    	}

	}

// -----------------------------------------------------------------------------

// MSRPStrings::StringF

// -----------------------------------------------------------------------------

//

EXPORT_C RStringF MSRPStrings::StringF( TInt aIndex )

	{

	CMSRPStrings* strings = Strings();

	return strings->Pool().StringF( aIndex, strings->Table() );

	}

// -----------------------------------------------------------------------------

// MSRPStrings::StringPool

// Returns string pool

// -----------------------------------------------------------------------------

//

EXPORT_C RStringPool MSRPStrings::Pool()

    {

	return Strings()->Pool();

    }

// -----------------------------------------------------------------------------

// MSRPStrings::StringTableL

// Returns string table

// -----------------------------------------------------------------------------

//

EXPORT_C const TStringTable& MSRPStrings::Table()

    {

	return Strings()->Table();

    }

// -----------------------------------------------------------------------------

// MSRPStrings::Strings

// -----------------------------------------------------------------------------

//

CMSRPStrings* MSRPStrings::Strings()

	{

	CMSRPTlsPtrs* tlsPtrs = static_cast<CMSRPTlsPtrs*>( Dll::Tls() );

    __ASSERT_ALWAYS( tlsPtrs, User::Panic( KNullDesC, KErrNotReady ) );

    CMSRPStrings* strings = tlsPtrs->GetMsrpString();

    __ASSERT_ALWAYS( strings, User::Panic( KNullDesC, KErrNotReady ) );

    return strings;

	}