// 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          : CSIPAuthenticationInfoHeaderParams.cpp

// Part of       : SIP Codec

// Version       : SIP/4.0 

//

#include "CSIPAuthenticationInfoHeaderParams.h"

#include "sipcodecerr.h"

#include "SIPSyntaxCheck.h"

#include "sipstrings.h"

#include "sipstrconsts.h"

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

// CSIPAuthenticationInfoHeaderParams::NewL

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

//

CSIPAuthenticationInfoHeaderParams* CSIPAuthenticationInfoHeaderParams::NewL(

    const CSIPAuthenticationInfoHeaderParams& aParams)

	{

	CSIPAuthenticationInfoHeaderParams* self = 

        CSIPAuthenticationInfoHeaderParams::NewLC(aParams);

	CleanupStack::Pop(self);

	return self;

	}

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

// CSIPAuthenticationInfoHeaderParams::NewLC

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

//

CSIPAuthenticationInfoHeaderParams* CSIPAuthenticationInfoHeaderParams::NewLC(

    const CSIPAuthenticationInfoHeaderParams& aParams)

	{

	CSIPAuthenticationInfoHeaderParams* self = 

        new(ELeave)CSIPAuthenticationInfoHeaderParams;

	CleanupStack::PushL(self);

	self->ConstructL(aParams);

	return self;

	}	

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

// CSIPAuthenticationInfoHeaderParams::CSIPAuthenticationInfoHeaderParams

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

//

CSIPAuthenticationInfoHeaderParams::CSIPAuthenticationInfoHeaderParams ()

 : CSIPParamContainerBase(',')

	{

	}

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

// CSIPAuthenticationInfoHeaderParams::~CSIPAuthenticationInfoHeaderParams

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

//

CSIPAuthenticationInfoHeaderParams::~CSIPAuthenticationInfoHeaderParams ()

	{

	}

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

// CSIPAuthenticationInfoHeaderParams::AddQuotesWhenEncoding

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

//

TBool CSIPAuthenticationInfoHeaderParams::AddQuotesWhenEncoding(

    RStringF aParamName) const

    {

	if (aParamName == SIPStrings::StringF(SipStrConsts::ENextNonce) ||

	    aParamName == SIPStrings::StringF(SipStrConsts::ECNonce) ||

	    aParamName == SIPStrings::StringF(SipStrConsts::EResponseAuth))

		{

		return ETrue;

		}

	return EFalse;

    }

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

// CSIPAuthenticationInfoHeaderParams::CheckAndUpdateParamL

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

//	

void CSIPAuthenticationInfoHeaderParams::CheckAndUpdateParamL(

    RStringF aName,

    TBool /*aHasValue*/,

    TPtrC8& aValue) const

    {

	// nextnonce, cnonce

	if (aName == SIPStrings::StringF(SipStrConsts::ENextNonce) ||

	    aName == SIPStrings::StringF(SipStrConsts::ECNonce))

		{

		RemoveQuotes(aValue);

	    if (!SIPSyntaxCheck::QuotedStringValue(aValue))

	        {

			User::Leave(KErrSipCodecAuthenticationInfoHeader);

	        }

		return;

		}

	// message-qop

	if (aName == SIPStrings::StringF(SipStrConsts::EQop))

		{

		RemoveQuotes(aValue);

        if (!SIPSyntaxCheck::Token(aValue))

			{

			User::Leave(KErrSipCodecAuthenticationInfoHeader);

			}

		return;

		}

	// response-auth

	if (aName == SIPStrings::StringF(SipStrConsts::EResponseAuth))

		{

		RemoveQuotes(aValue);

        if (!SIPSyntaxCheck::HexValue(aValue))

			{

			User::Leave(KErrSipCodecAuthenticationInfoHeader);

			}

		return;

		}

	// nonce-count

	if (aName == SIPStrings::StringF(SipStrConsts::ENonceCount))

		{

		const TInt KNonceCountLength = 8;

		if (!SIPSyntaxCheck::HexValue(aValue,KNonceCountLength))

			{

			User::Leave(KErrSipCodecAuthenticationInfoHeader);

			}

		return;

		}

    // The above are the only allowed parameters. No extensions allowed.

    User::Leave(KErrSipCodecAuthenticationInfoHeader);

	}