// 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          : CSIPContactHeaderParams.cpp

// Part of       : SIP Codec

// Version       : SIP/4.0 

//

#include "CSIPContactHeaderParams.h"

#include "sipcodecerr.h"

#include "SIPSyntaxCheck.h"

#include "sipstrings.h"

#include "sipstrconsts.h"

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

// CSIPContactHeaderParams::NewL

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

//

CSIPContactHeaderParams* CSIPContactHeaderParams::NewL(

    const CSIPContactHeaderParams& aParams)

	{

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

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPContactHeaderParams::NewLC

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

//

CSIPContactHeaderParams* CSIPContactHeaderParams::NewLC(

    const CSIPContactHeaderParams& aParams)

	{

	CSIPContactHeaderParams* self = new(ELeave)CSIPContactHeaderParams;

	CleanupStack::PushL(self);

	self->ConstructL(aParams);

	return self;

	}	

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

// CSIPContactHeaderParams::CSIPContactHeaderParams

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

//

CSIPContactHeaderParams::CSIPContactHeaderParams ()

 : CSIPParamContainerBase(';')

	{

	}

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

// CSIPContactHeaderParams::~CSIPContactHeaderParams

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

//

CSIPContactHeaderParams::~CSIPContactHeaderParams ()

	{

	}

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

// CSIPContactHeaderParams::operator==

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

//

TBool 

CSIPContactHeaderParams::operator==(

                               const CSIPContactHeaderParams& aParams) const

	{

	// If a Contact-header has a "q" or "expires" parameter the other one

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

	// The extension parameters must match only if they are present in both.

	for (TInt i=0; i < iParams.Count(); i++)

		{

		TInt index = aParams.FindParamIndex(iParams[i]->Name());

		if (index >= 0)

			{

			if (!(*(aParams.iParams[index]) == *(iParams[i]))) 

                {

                return EFalse;

                }

			}

		else

			{

			RStringF name = iParams[i]->Name();

			if (name == SIPStrings::StringF(SipStrConsts::EQ) ||

				name == SIPStrings::StringF(SipStrConsts::EExpires))

				{

				return EFalse;

				}

			}

		}

	for (TInt j=0; j < aParams.iParams.Count(); j++)

		{

		TInt index = FindParamIndex(aParams.iParams[j]->Name());

		if (index >= 0)

			{

			if (!(*(iParams[index]) == *(aParams.iParams[j]))) 

                {

                return EFalse;

                }

			}

		else

			{

			RStringF name = aParams.iParams[j]->Name();

			if (name == SIPStrings::StringF(SipStrConsts::EQ) ||

				name == SIPStrings::StringF(SipStrConsts::EExpires))

				{

				return EFalse;

				}

			}

		}

	return ETrue;

	}

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

// CSIPContactHeaderParams::InternalizeL

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

//

CSIPContactHeaderParams* CSIPContactHeaderParams::InternalizeL(

    RReadStream& aReadStream)

	{

	CSIPContactHeaderParams* self = new(ELeave)CSIPContactHeaderParams;

	CleanupStack::PushL(self);

	self->DoInternalizeL(aReadStream);

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPContactHeaderParams::CheckParamL

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

//

void CSIPContactHeaderParams::CheckParamL (CSIPParam& aParam) const

	{

	RStringF name = aParam.Name();

	TPtrC8 value = aParam.Value().DesC();

	// expires

	if (name == SIPStrings::StringF(SipStrConsts::EExpires))

		{

		if (!SIPSyntaxCheck::UInt(value))

			{

			User::Leave(KErrSipCodecContactParams);

			}

		return;

		}

	// q

	if (name == SIPStrings::StringF(SipStrConsts::EQ))

		{

		if (!SIPSyntaxCheck::QValue(value))

			{

			User::Leave(KErrSipCodecContactParams);

			}

		return;

		}

    // generic-param

    CheckGenericParamL(aParam, KErrSipCodecContactParams);

	}