// 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          : CState.cpp

// Part of       : SIPSec, IpSec Plugin

// Version       : SIP/4.0 

//

#include "sipsecurityheaderbase.h"

#include "sipresponse.h"

#include "CSipSecAgreeRecord.h"

#include "SipSecIpsecParams.h"

#include "MIpSecAgreeContextParams.h"

#include "CIpSecSadbHandler.h"

#include "MIpSecMechanismParams.h"

#include "CState.h"

#ifdef CPPUNIT_TEST

#include "CActiveObjController1.h"

#endif

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

// CState::~CState

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

//  

CState::~CState() 

	{

	}

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

// CState::SaAddedL

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

//  

void CState::SaAddedL( CSipSecAgreeRecord& /* aRec */ )

	{

	}

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

// CState::SaDeleted

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

//  

void CState::SaDeleted( CSipSecAgreeRecord& /* aRec */ )

	{

	}

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

// CState::PolicyActivatedL

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

//  

void CState::PolicyActivatedL( CSipSecAgreeRecord& /* aRec */ )

    {

    }

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

// CState::PolicyUnloaded

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

//      

void CState::PolicyUnloaded( CSipSecAgreeRecord& /* aRec */ )

    {

    }

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

// CState::TimerExpiredL

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

// 		

void CState::TimerExpiredL(

	CSipSecAgreeRecord& /* aRec */, 

	TTimerId /* aTimerId */, 

	TAny* /* aTimerParam */ )

	{

	}

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

// CState::Resp4xxL

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

// 	

void CState::Resp4xxL( 

	CSipSecAgreeRecord& /* aRec */,

    CSIPResponse& /* aResponse */,

    CSIPRequest& /* aRequest */ )

	{

	}

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

// CState::AuthKeyL

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

// 

TBool CState::AuthKeyL( 

	CSipSecAgreeRecord& /* aRec */,

	const TDesC8& /* aAuthKey */ )

	{

	return EFalse;

	}

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

// CState::AuthKeyFailedL

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

//	

void CState::AuthKeyFailedL( CSipSecAgreeRecord& /* aRec */ )

    {

    }

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

// CState::RegisterL

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

// 

void CState::RegisterL( 

	CSipSecAgreeRecord& /* aRec */,

	CSIPRequest& /* aRequest */,

	TSIPTransportParams& /* aTransportParams */,

	const TDesC8& /* aOutboundProxy */ )

	{

	}

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

// CState::ReguestL

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

// 	

void CState::ReguestL( 

	CSipSecAgreeRecord& /* aRec */,

	CSIPRequest& /* aRequest */,

	TSIPTransportParams& /* aTransportParams */,

	const TDesC8& /* aOutboundProxy */ )

	{

	}

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

// CState::Resp2xxL

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

// 

void CState::Resp2xxL( 

	CSipSecAgreeRecord& /* aRec */,

	CSIPResponse& /* aResponse */ )

	{

	}

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

// CState::ProcessSecVerifyL

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

// 	

void CState::ProcessSecVerifyL( 

    CSipSecAgreeRecord& /* aRec */,

	RPointerArray<CSIPSecurityVerifyHeader>& /* aSecurityVerify */ )

    {

    }

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

// CState::ClearSaL

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

// 	

void CState::ClearSaL( CSipSecAgreeRecord& aRec )

	{

	DoClearSaL( aRec );	

	}	

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

// CState::ReInitializeL

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

// 	

void CState::ReInitializeL( 

	CSipSecAgreeRecord& aRec,

	CSIPResponse& aResponse,

	TBool aFullReInitialize )

	{

	if ( aFullReInitialize )

	    {

	    DeleteSasAndPolicyL( aRec );

	    }

	else

	    {

	    aRec.DeleteSasL();

	    }

	aRec.iSecVerifyHeaders.ResetAndDestroy();

	aRec.CopyHeadersFromMessageL( aResponse, EFalse );

	// Wait for Digest plugin generate a key

	// Set timer to 4 min while SA is temporal

	aRec.StartTimerL( KTempTime );

	aRec.NextState( EPendingKey );	

	}

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

// CState::DeleteSasL

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

// 	

void CState::DeleteSasL( CSipSecAgreeRecord& aRec )

	{

	DeleteSasAndPolicyL( aRec );

    aRec.NextState( EDeleting );	

	}

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

// CState::DoClearSaL

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

// 	

void CState::DoClearSaL( CSipSecAgreeRecord& aRec )

	{

	DeleteSasAndPolicyL( aRec );				 	 

	aRec.NextState( EClearing );	

	}

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

// CState::DeleteSasAndPolicyL

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

// 	

void CState::DeleteSasAndPolicyL( CSipSecAgreeRecord& aRec )

	{

	aRec.RemoveTransportL();		 	 	

	}

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

// CState::UpdateExpirationTimeL

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

//		

void CState::UpdateExpirationTimeL(  

	CSipSecAgreeRecord& aRec,

	CSIPResponse& aResponse )

	{

	TUint t = CSipSecAgreeRecord::ExpiresFromContactL( aResponse );

	// Set lifetime to expiration time of just completed registration + 

	// 2 x transaction timeout (since timeouted ta is retried without sigcomp)

	const TUint KTATimeoutMultiplier = 128;

	const TUint KSecondAsMillisecs = 1000;

    __ASSERT_ALWAYS( 

        t <= ( KMaxTUint / KSecondAsMillisecs - 

               KTATimeoutMultiplier * aRec.iParams.MechParams().T1() ), 

        User::Leave( KErrOverflow ) );

	t = t * KSecondAsMillisecs + 

	    KTATimeoutMultiplier * aRec.iParams.MechParams().T1();

    TUint t2;

    if ( aRec.iParams.HasLongerLifetimeSA( t, t2 ) )

        {

        // t2 is filled with longer lifetime, use it instead

        t = t2;

        }

	aRec.StartTimerL( t );

	}

// End of File