// 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          : CSIPSecurityClientHeader.cpp

// Part of       : SIP Codec

// Version       : SIP/4.0 

//

#include "sipsecurityclientheader.h"

#include "CSIPTokenizer.h"

#include "sipcodecerr.h"

#include "SIPSyntaxCheck.h"

#include "sipstrings.h"

#include "sipstrconsts.h"

#include "_sipcodecdefs.h"

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

// CSIPSecurityClientHeader::DecodeL

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

//

EXPORT_C RPointerArray<CSIPSecurityClientHeader> 

CSIPSecurityClientHeader::DecodeL (const TDesC8& aValue)

	{

    RPointerArray<CSIPHeaderBase> baseheaders = BaseDecodeL(aValue);

    CSIPHeaderBase::PushLC(&baseheaders);

    RPointerArray<CSIPSecurityClientHeader> clientHeaders;

    CleanupClosePushL(clientHeaders);

    TInt count = baseheaders.Count();

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

		{

		CSIPSecurityClientHeader* header = 

            static_cast<CSIPSecurityClientHeader*>(baseheaders[i]);

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

		}

    CleanupStack::Pop(2); //clientHeaders, baseheaders

    baseheaders.Close();

    return clientHeaders;

	}

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

// CSIPSecurityClientHeader::NewL

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

//

EXPORT_C CSIPSecurityClientHeader* CSIPSecurityClientHeader::NewL(

    const TDesC8& aMechanismName)

	{

	CSIPSecurityClientHeader* self = 

        CSIPSecurityClientHeader::NewLC(aMechanismName);

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPSecurityClientHeader::NewLC

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

//

EXPORT_C CSIPSecurityClientHeader* CSIPSecurityClientHeader::NewLC(

    const TDesC8& aMechanismName)

	{

	CSIPSecurityClientHeader* self = new(ELeave)CSIPSecurityClientHeader;

	CleanupStack::PushL(self);

    self->CSIPSecurityHeaderBase::ConstructL(aMechanismName);

	return self;

	}

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

// CSIPSecurityClientHeader::CSIPSecurityClientHeader

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

//

CSIPSecurityClientHeader::CSIPSecurityClientHeader()

	{

	}

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

// CSIPSecurityClientHeader::~CSIPSecurityClientHeader

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

//

EXPORT_C CSIPSecurityClientHeader::~CSIPSecurityClientHeader()

	{

	}

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

// CSIPSecurityClientHeader::CloneL

// From CSIPHeaderBase:

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

//

EXPORT_C CSIPHeaderBase* CSIPSecurityClientHeader::CloneL () const

	{

    CSIPSecurityClientHeader* clone = new(ELeave) CSIPSecurityClientHeader;

    CleanupStack::PushL(clone);

    clone->ConstructL(*this);

    CleanupStack::Pop(clone);

    return clone;

	}

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

// CSIPSecurityClientHeader::Name

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

//

EXPORT_C RStringF CSIPSecurityClientHeader::Name () const

    {

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

    }

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

// CSIPSecurityClientHeader::BaseDecodeL

// From CSIPHeaderBase:

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

//

RPointerArray<CSIPHeaderBase> 

CSIPSecurityClientHeader::BaseDecodeL(const TDesC8& aValue)

    {

	__ASSERT_ALWAYS (aValue.Length() > 0,

                     User::Leave(KErrSipCodecSecurityHeader));

	RPointerArray<CSIPHeaderBase> headers;

    CSIPHeaderBase::PushLC(&headers);

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

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

		{

		CSIPSecurityClientHeader* header = 

            new(ELeave) CSIPSecurityClientHeader;

        CleanupStack::PushL(header);

        header->ConstructL();

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

		headers.AppendL(header);

		CleanupStack::Pop(header);

		}

	CleanupStack::PopAndDestroy(tokenizer);

	CleanupStack::Pop(); // headers 

	return headers;

    }

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

// CSIPSecurityClientHeader::InternalizeValueL

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

//

EXPORT_C CSIPHeaderBase* CSIPSecurityClientHeader::InternalizeValueL(

    RReadStream& aReadStream)

	{

	CSIPSecurityClientHeader* self = new(ELeave)CSIPSecurityClientHeader();

	CleanupStack::PushL(self);

	self->DoInternalizeValueL(aReadStream);

	CleanupStack::Pop(self);

	return self;

	}