// Copyright (c) 2004-2009 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          : CSIPUnsupportedHeader.cpp

// Part of       : SIP Codec

// Version       : SIP/4.0 

//

#include "sipunsupportedheader.h"

#include "CSIPTokenizer.h"

#include "sipcodecerr.h"

#include "SIPSyntaxCheck.h"

#include "sipstrings.h"

#include "sipstrconsts.h"

#include "_sipcodecdefs.h"

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

// CSIPUnsupportedHeader::DecodeL

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

//

EXPORT_C RPointerArray<CSIPUnsupportedHeader> 

CSIPUnsupportedHeader::DecodeL (const TDesC8& aValue)

	{

	RPointerArray<CSIPHeaderBase> headers = BaseDecodeL(aValue);

	CSIPHeaderBase::PushLC(&headers);

	RPointerArray<CSIPUnsupportedHeader> unsupportedHeaders;

	CleanupClosePushL(unsupportedHeaders);

	TInt count = headers.Count();

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

		{

		CSIPUnsupportedHeader* header = 

			static_cast<CSIPUnsupportedHeader*>(headers[i]);

		unsupportedHeaders.AppendL(header);

		}

	CleanupStack::Pop(2); // unsupportedHeaders, headers

	headers.Close();

	return unsupportedHeaders;

	}

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

// CSIPUnsupportedHeader::NewL

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

//

EXPORT_C CSIPUnsupportedHeader* CSIPUnsupportedHeader::NewL(RStringF aValue)

	{

	CSIPUnsupportedHeader* self = CSIPUnsupportedHeader::NewLC(aValue);

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPUnsupportedHeader::NewLC

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

//

EXPORT_C CSIPUnsupportedHeader* CSIPUnsupportedHeader::NewLC(RStringF aValue)

	{

	CSIPUnsupportedHeader* self = new(ELeave)CSIPUnsupportedHeader;

	CleanupStack::PushL(self);

	self->ConstructL(aValue);

	return self;

	}

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

// CSIPUnsupportedHeader::CSIPUnsupportedHeader

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

//

CSIPUnsupportedHeader::CSIPUnsupportedHeader()

	{

	}

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

// CSIPUnsupportedHeader::CSIPUnsupportedHeader

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

//

CSIPUnsupportedHeader::CSIPUnsupportedHeader(

    const CSIPUnsupportedHeader& aHeader)

 : CSIPTokenHeaderBase(aHeader)

	{

	}

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

// CSIPUnsupportedHeader::~CSIPUnsupportedHeader

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

//

EXPORT_C CSIPUnsupportedHeader::~CSIPUnsupportedHeader()

	{

	}

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

// CSIPUnsupportedHeader::CloneL

// From CSIPHeaderBase:

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

//

EXPORT_C CSIPHeaderBase* CSIPUnsupportedHeader::CloneL() const

	{

	return new(ELeave)CSIPUnsupportedHeader(*this);

	}

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

// CSIPUnsupportedHeader::Name

// From CSIPHeaderBase:

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

//

EXPORT_C RStringF CSIPUnsupportedHeader::Name() const

	{

	return SIPStrings::StringF(SipStrConsts::EUnsupportedHeader);

	}

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

// CSIPUnsupportedHeader::InternalizeValueL

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

//

EXPORT_C CSIPHeaderBase* CSIPUnsupportedHeader::InternalizeValueL(

    RReadStream& aReadStream)

	{

	CSIPUnsupportedHeader* self = new(ELeave)CSIPUnsupportedHeader;

	CleanupStack::PushL(self);

	self->DoInternalizeValueL (aReadStream);

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPUnsupportedHeader::PreferredPlaceInMessage

// From CSIPHeaderBase:

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

//

CSIPHeaderBase::TPreferredPlace

CSIPUnsupportedHeader::PreferredPlaceInMessage() const

	{

	return CSIPHeaderBase::EMiddle;

	}

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

// CSIPUnsupportedHeader::BaseDecodeL

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

//

RPointerArray<CSIPHeaderBase> 

CSIPUnsupportedHeader::BaseDecodeL (const TDesC8& aValue)

	{

	__ASSERT_ALWAYS (aValue.Length() > 0, 

                     User::Leave(KErrSipCodecUnsupportedHeader));

	RPointerArray<CSIPHeaderBase> headers;

    CSIPHeaderBase::PushLC(&headers);

	CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(aValue, ',');

	for (TInt i=0; i < tokenizer->Tokens().Count(); i++)

		{

		CSIPUnsupportedHeader* header = new(ELeave)CSIPUnsupportedHeader;

		CleanupStack::PushL(header);

		header->ConstructL(tokenizer->Tokens()[i]);		

		headers.AppendL(header);

		CleanupStack::Pop(header);

		}

	CleanupStack::PopAndDestroy(tokenizer);

	CleanupStack::Pop(); // headers 

	return headers;

	}