// Copyright (c) 2003-2009 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:

// Name          : SdpCodecStringPool.cpp

// Part of       : SDP Codec

// Version       : 1.0

//

#include <stringpool.h>

#include "SdpCodecErr.h"

#include "SdpCodecStringPool.h"

#include "CSdpCodecStringPool.h"

#include "sdpcodecstringconstants.h"

#include "_sdpdefs.h"

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

// SdpCodecStringPool::OpenL

// Opens stringpool owner, leaves if one already exists in TLS

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

//

EXPORT_C void SdpCodecStringPool::OpenL()

	{

	__ASSERT_ALWAYS( Dll::Tls() == NULL, User::Leave ( KErrAlreadyExists ) );

	CSdpCodecStringPool* codecStringPool = CSdpCodecStringPool::NewLC();

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

	CleanupStack::Pop();    //  codecStringPool

	}

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

// SdpCodecStringPool::Close

// Closes & deletes string pool

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

//

EXPORT_C void SdpCodecStringPool::Close()

	{

	if ( Dll::Tls() == NULL )

        {

        return;

        }

	CSdpCodecStringPool* codecStringPool =

        static_cast<CSdpCodecStringPool*>( Dll::Tls() );

    delete codecStringPool;

	Dll::SetTls( NULL );

	}

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

// SdpCodecStringPool::StringPoolL

// Returns string pool

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

//

EXPORT_C RStringPool SdpCodecStringPool::StringPoolL()

    {

    CSdpCodecStringPool* codecStringPool =

        static_cast<CSdpCodecStringPool*>( Dll::Tls() );

    __ASSERT_ALWAYS( codecStringPool != NULL,

                     User::Leave( KErrSdpCodecStringPool ) );

	return codecStringPool->StringPool();

    }

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

// SdpCodecStringPool::StringTableL

// Returns string table

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

//

EXPORT_C const TStringTable& SdpCodecStringPool::StringTableL()

    {

     CSdpCodecStringPool* codecStringPool =

        static_cast<CSdpCodecStringPool*>( Dll::Tls() );

    __ASSERT_ALWAYS( codecStringPool != NULL,

                     User::Leave( KErrSdpCodecStringPool ) );

	return codecStringPool->StringTable();

    }