// Copyright (c) 2007-2009 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          : CSIPSecDigestObserver.cpp

// Part of       : SIPSec

// Version       : SIP/6.0

//

#include "SipLogs.h"

#include "CSIPSecDigestObserver.h"

#include "CSIPSecDigestCacheEntry.h"

// ============================ MEMBER FUNCTIONS ===============================

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

// CSIPSecDigestObserver::CSIPSecDigestObserver

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

//	

CSIPSecDigestObserver::CSIPSecDigestObserver(

	MSIPSecSecurityMechanismObserver& aObserver ) :

    iPendingOperations( 0 ),

    iAtLeastOneSuccessfulOperation( EFalse ),

    iObserver( &aObserver ),

    iStatus( EWaiting )

	{

	}

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

// CSIPSecDigestObserver::CSIPSecDigestObserver

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

//	

CSIPSecDigestObserver::~CSIPSecDigestObserver()

    {    

    }

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

// CSIPSecDigestObserver::OperationStarted

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

//

void CSIPSecDigestObserver::OperationStarted()

	{

	++iPendingOperations;

	}

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

// CSIPSecDigestObserver::OperationCompleted

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

//

void CSIPSecDigestObserver::OperationCompleted( TStatus aReason,

												TBool /*aAuthenticated*/ )

	{

	__SIP_INT_LOG1( "SIPSecDigestObs:OperCompl status", aReason )

	__ASSERT_ALWAYS( iPendingOperations > 0,

		User::Panic( _L( "Digest: OpComp no pending ops" ), KErrNotFound ) );

	switch ( aReason )

		{

		case EComplete:

    		iAtLeastOneSuccessfulOperation = ETrue;

    		break;

		case ECancelled:

	    	iStatus = aReason;

	    	break;

		case EFailure:

			if ( iStatus != ECancelled )

	    		{

	    		iStatus = aReason;

	    		}

	    	break;

	    default: // EWaiting

	    	User::Panic( _L( "Digest: OpComp waiting" ), KErrArgument );

		}

	if( --iPendingOperations == 0)

		{		

		// Inform observer also if the challenge was ignored (ECancelled)

		DoCompleted();

		iStatus = EComplete;

		// Clear the flag, in case CSIPSecDigestObserver will be re-used.

		iAtLeastOneSuccessfulOperation = EFalse;

		}

	}

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

// CSIPSecDigestObserver::IsCompleted

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

//

TBool CSIPSecDigestObserver::IsCompleted() const

	{

	return iStatus == EComplete;

	}

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

// CSIPSecDigestObserver::DoCompleted

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

//

void CSIPSecDigestObserver::DoCompleted()

	{

	__SIP_INT_LOG1( "SIPSecDigestObs:DoCompl, iAtLeastOne", 

	                iAtLeastOneSuccessfulOperation )

	iObserver->CacheUpdated( iAtLeastOneSuccessfulOperation, ETrue );

	__SIP_LOG( "SIPSecDigestObs:DoCompl ends" )

	}

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

// CSIPSecDigestObserver::HasObserver

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

//	

TBool CSIPSecDigestObserver::HasObserver(

			const MSIPSecSecurityMechanismObserver& aObserver ) const

	{

	return &aObserver == iObserver;

	}