// 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          : CSIPEventHeaderParams.cpp

// Part of       : SIP Codec

// Version       : SIP/4.0 

//

#include "CSIPEventHeaderParams.h"

#include "sipcodecerr.h"

#include "SIPSyntaxCheck.h"

#include "sipstrings.h"

#include "sipstrconsts.h"

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

// CSIPEventHeaderParams::NewL

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

//

CSIPEventHeaderParams* CSIPEventHeaderParams::NewL(

    const CSIPEventHeaderParams& aParams)

	{

	CSIPEventHeaderParams* self = CSIPEventHeaderParams::NewLC(aParams);

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPEventHeaderParams::NewLC

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

//

CSIPEventHeaderParams* CSIPEventHeaderParams::NewLC(

    const CSIPEventHeaderParams& aParams)

	{

	CSIPEventHeaderParams* self = new(ELeave)CSIPEventHeaderParams;

	CleanupStack::PushL(self);

	self->ConstructL(aParams);

	return self;

	}	

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

// CSIPEventHeaderParams::CSIPEventHeaderParams

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

//

CSIPEventHeaderParams::CSIPEventHeaderParams()

 : CSIPParamContainerBase(';')

	{

	}

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

// CSIPEventHeaderParams::~CSIPEventHeaderParams

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

//

CSIPEventHeaderParams::~CSIPEventHeaderParams()

	{

	}

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

// CSIPEventHeaderParams::operator==

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

//

TBool CSIPEventHeaderParams::operator==(

    const CSIPEventHeaderParams& aParams) const

	{

	// If a Event-header has a "id" parameter the other one

	// has to have it too and their values must match.

	if(this->HasParam(SIPStrings::StringF(SipStrConsts::EId)))

		{

		if(!aParams.HasParam(SIPStrings::StringF(SipStrConsts::EId))) 

			{

			return EFalse;

			}

		if(ParamValue(SIPStrings::StringF(SipStrConsts::EId)) !=

           aParams.ParamValue(SIPStrings::StringF(SipStrConsts::EId))) 

			{

			return EFalse;

			}

		return ETrue;

		}

	else

		{

		return (!aParams.HasParam(SIPStrings::StringF(SipStrConsts::EId)));

		}

	}

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

// CSIPEventHeaderParams::InternalizeL

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

//

CSIPEventHeaderParams* CSIPEventHeaderParams::InternalizeL(

    RReadStream& aReadStream)

	{

	CSIPEventHeaderParams* self = new(ELeave)CSIPEventHeaderParams;

	CleanupStack::PushL(self);

	self->DoInternalizeL (aReadStream);

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPEventHeaderParams::CheckParamL

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

//

void CSIPEventHeaderParams::CheckParamL(CSIPParam& aParam) const

	{

	// IdParam

	if (aParam.Name() == SIPStrings::StringF(SipStrConsts::EId))

		{

		if (!SIPSyntaxCheck::Token(aParam.Value().DesC()))

			{

			User::Leave(KErrSipCodecEventHeader);

			}

		return;

		}

    // generic-param

    CheckGenericParamL(aParam, KErrSipCodecEventHeader);

	}