// Copyright (c) 2005-2009 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          : CSIPAllowHeader.cpp

// Part of       : SIP Codec

// Version       : SIP/4.0 

//

#include "sipallowheader.h"

#include "CSIPTokenizer.h"

#include "sipcodecerr.h"

#include "SIPSyntaxCheck.h"

#include "sipstrings.h"

#include "sipstrconsts.h"

#include "_sipcodecdefs.h"

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

// CSIPAllowHeader::DecodeL

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

//

EXPORT_C RPointerArray<CSIPAllowHeader> 

CSIPAllowHeader::DecodeL (const TDesC8& aValue)

	{

	RPointerArray<CSIPHeaderBase> headers = BaseDecodeL(aValue);

	CSIPHeaderBase::PushLC(&headers);

	RPointerArray<CSIPAllowHeader> allowHeaders;

	CleanupClosePushL(allowHeaders);

	TInt count = headers.Count();

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

		{

		CSIPAllowHeader* header = static_cast<CSIPAllowHeader*>(headers[i]);

		User::LeaveIfError(allowHeaders.Append(header));

		}

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

	headers.Close();

	return allowHeaders;

	}

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

// CSIPAllowHeader::NewL

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

//

EXPORT_C CSIPAllowHeader* CSIPAllowHeader::NewL(RStringF aValue)

	{

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

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPAllowHeader::NewLC

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

//

EXPORT_C CSIPAllowHeader* CSIPAllowHeader::NewLC(RStringF aValue)

	{

	CSIPAllowHeader* self = new(ELeave)CSIPAllowHeader;

	CleanupStack::PushL(self);

	self->ConstructL(aValue,ETrue);

	return self;

	}

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

// CSIPAllowHeader::CSIPAllowHeader

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

//

CSIPAllowHeader::CSIPAllowHeader()

	{

	}

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

// CSIPAllowHeader::CSIPAllowHeader

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

//

CSIPAllowHeader::CSIPAllowHeader(const CSIPAllowHeader& aHeader)

 : CSIPTokenHeaderBase(aHeader)

	{

	}

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

// CSIPAllowHeader::~CSIPAllowHeader

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

//

EXPORT_C CSIPAllowHeader::~CSIPAllowHeader()

	{

	}

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

// CSIPAllowHeader::CloneL

// From CSIPHeaderBase:

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

//

EXPORT_C CSIPHeaderBase* CSIPAllowHeader::CloneL() const

	{

	return new(ELeave)CSIPAllowHeader(*this);

	}

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

// CSIPAllowHeader::Name

// From CSIPHeaderBase:

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

//

EXPORT_C RStringF CSIPAllowHeader::Name() const

	{

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

	}

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

// CSIPAllowHeader::InternalizeValueL

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

//

EXPORT_C CSIPHeaderBase* CSIPAllowHeader::InternalizeValueL(

    RReadStream& aReadStream)

	{

	CSIPAllowHeader* self = new(ELeave)CSIPAllowHeader;

	CleanupStack::PushL(self);

	self->DoInternalizeValueL(aReadStream);

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPAllowHeader::PreferredPlaceInMessage

// From CSIPHeaderBase:

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

//

CSIPHeaderBase::TPreferredPlace

CSIPAllowHeader::PreferredPlaceInMessage() const

	{

	return CSIPHeaderBase::EMiddleBottom;

	}

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

// CSIPAllowHeader::BaseDecodeL

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

//

RPointerArray<CSIPHeaderBase> 

CSIPAllowHeader::BaseDecodeL (const TDesC8& aValue)

	{

	RPointerArray<CSIPHeaderBase> headers;

    CSIPHeaderBase::PushLC(&headers);

	TLex8 lex(aValue);

	lex.SkipSpace();

	if (lex.Remainder().Length() > 0)

		{

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

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

			{

			CSIPAllowHeader* header = new(ELeave)CSIPAllowHeader;

			CleanupStack::PushL(header);

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

			User::LeaveIfError (headers.Append(header));

			CleanupStack::Pop(header);

			}

		CleanupStack::PopAndDestroy(tokenizer);

		}

	else

		{

		CSIPAllowHeader* header = new(ELeave)CSIPAllowHeader;

		CleanupStack::PushL(header);

		header->ConstructL(KNullDesC8,ETrue);

		User::LeaveIfError (headers.Append(header));

		CleanupStack::Pop(header);

		}

	CleanupStack::Pop(); // headers 

	return headers;

	}