convergedcallengine/cce/src/cccecallinfomediatorupdater.cpp
author hgs
Tue, 10 Aug 2010 13:19:41 +0300
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permissions -rw-r--r--
201031_02
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/*
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* Copyright (c) 2008-2008 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Updates call information to mediator clients.
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*
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*/
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#include "cccecallinfomediatorupdater.h"
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#include <callinformation.h>
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#include <MediatorDomainUIDs.h> 
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#include "mccecallinfomediator.h"
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#include "cccecall.h"
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#include "mccecallobserver.h"
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#include "mccecallarray.h"
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#include "mccecallinfo.h"
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#include "cccecallinfoconverter.h"
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#include "cccelogger.h"
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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//
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CCCECallInfoMediatorUpdater::CCCECallInfoMediatorUpdater(
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    MCCECallInfoMediator& aMediator,
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    MCCECallArray& aCallArray,
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    CCCECallInfoConverter* aConverter ) :
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    iMediator( aMediator ),
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    iCallArray( aCallArray ),
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    iConverter( aConverter )
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    {
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    }
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// ---------------------------------------------------------------------------
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// Second phase constructor
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// ---------------------------------------------------------------------------
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//
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void CCCECallInfoMediatorUpdater::ConstructL()
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    {
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    }
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// ---------------------------------------------------------------------------
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// Gets snapshot of call infos and packs them
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// ---------------------------------------------------------------------------
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//
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HBufC8* CCCECallInfoMediatorUpdater::GetSnapShotOfCallInfosL()
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    {
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    CCallInfos* infos = CCallInfos::NewLC();
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    for ( TInt i = 0; i < iCallArray.MaxNumberOfCalls(); i++ )
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        {
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        MCCECallInfo* info = iCallArray.CallInfo( i );
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        AddInfoL( info, *infos );
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        }
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    MCCECallInfo* emergencyInfo = iCallArray.EmergencyCallInfo();
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    AddInfoL( emergencyInfo, *infos );
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    HBufC8* packedInfos = infos->ExternalizeL();
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    CleanupStack::PopAndDestroy( infos );
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    return packedInfos;
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    }
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// ---------------------------------------------------------------------------
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// Converts call info to mediator info and adds it to the infos.
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// ---------------------------------------------------------------------------
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//
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void CCCECallInfoMediatorUpdater::AddInfoL( 
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    MCCECallInfo* aInfo, 
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    CCallInfos& aInfos )
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    {
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    if ( aInfo )
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        {
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        // Idle calls are not reported to mediator clients
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        if ( aInfo->State() != CCPCall::EStateIdle )
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            {
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            TCallInfo mediatorInfo = iConverter->Convert( *aInfo );
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            aInfos.AddL( mediatorInfo );
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            }
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        }
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    }
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// ---------------------------------------------------------------------------
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// Static constructor
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// ---------------------------------------------------------------------------
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//
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CCCECallInfoMediatorUpdater* CCCECallInfoMediatorUpdater::NewL(
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    MCCECallInfoMediator& aMediator,
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    MCCECallArray& aCallArray,
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    CCCECallInfoConverter* aConverter )
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    {
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    CCCECallInfoMediatorUpdater* self = 
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        CCCECallInfoMediatorUpdater::NewLC(
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            aMediator, aCallArray, aConverter );
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    CleanupStack::Pop( self );
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// Static constructor
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// ---------------------------------------------------------------------------
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//
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CCCECallInfoMediatorUpdater* CCCECallInfoMediatorUpdater::NewLC(
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    MCCECallInfoMediator& aMediator,
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    MCCECallArray& aCallArray,
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    CCCECallInfoConverter* aConverter )
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    {
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    CCCECallInfoMediatorUpdater* self = 
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        new( ELeave ) CCCECallInfoMediatorUpdater( 
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            aMediator, aCallArray, aConverter );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CCCECallInfoMediatorUpdater::~CCCECallInfoMediatorUpdater()
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    {
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    delete iConverter;
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    }
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// ---------------------------------------------------------------------------
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// Updates the call infos to mediator clients.
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// ---------------------------------------------------------------------------
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//
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void CCCECallInfoMediatorUpdater::UpdateL()
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    {            
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    HBufC8* packedInfos = GetSnapShotOfCallInfosL();
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    iMediator.RaiseEvent( EChangesInCallStates, *packedInfos );
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    delete packedInfos;
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    }
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// ---------------------------------------------------------------------------
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// From base class MMediatorCommandObserver
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// Handles the command of getting all call infos.
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// ---------------------------------------------------------------------------
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//
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void CCCECallInfoMediatorUpdater::MediatorCommandL( 
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    TUid aDomain,
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    TUid aCategory, 
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    TInt aCommandId,
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    TVersion /*aVersion*/, 
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    const TDesC8& /*aData*/ )
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    {
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    CCELOGSTRING( "CCCECallInfoMediatorUpdater::MediatorCommandL(): In" );
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    if ( aDomain != KMediatorTelephonyDomain || 
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         aCategory != KCatCallInformation ||
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         aCommandId != EGetAllCallStates )
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        {
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        User::Leave( KErrArgument );
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        }
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    HBufC8* packedInfos = GetSnapShotOfCallInfosL();
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    iMediator.SendResponse( EGetAllCallStates, *packedInfos );
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    CCELOGSTRING( "CCCECallInfoMediatorUpdater::MediatorCommandL(): Out" );
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    delete packedInfos;
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    }
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// ---------------------------------------------------------------------------
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// From base class MMediatorCommandObserver
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// ---------------------------------------------------------------------------
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//
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void CCCECallInfoMediatorUpdater::CancelMediatorCommand( 
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    TUid /*aDomain*/,
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    TUid /*aCategory*/, 
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    TInt /*aCommandId*/ )
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    {
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    }