/*

* Copyright (c) 2006 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:  Presentity group members presence unsubscription operation

 *

*/

#include <ximpprotocolconnection.h>

#include <protocolpresencewatching.h>

#include <protocolpresencefeatures.h>

#include "operationunsubscribepresentitygroupmemberspresence.h"

#include "ximpobjecthelpers.h"

#include "ximpidentityimp.h"

#include "presencedatacacheimp.h"

#include "presenceinfofilterimp.h"

#include "operationsynthesisesubscriptionevent.h"

#include "ximphost.h"

#include "ximpstatusimp.h"

#include "ximppsccontextimp.h"

#include "ximppanics.h"

#include "protocolpresencedatahostimp.h"

#include "ximptrace.h"

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

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

// COperationUnsubscribePresentityGroupMembersPresence::COperationUnsubscribePresentityGroupMembersPresence()

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

//

EXPORT_C COperationUnsubscribePresentityGroupMembersPresence::COperationUnsubscribePresentityGroupMembersPresence()

    {

    }

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

// COperationUnsubscribePresentityGroupMembersPresence::~COperationUnsubscribePresentityGroupMembersPresence()

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

//

COperationUnsubscribePresentityGroupMembersPresence::~COperationUnsubscribePresentityGroupMembersPresence()

    {

    delete iGroupId;

    if( iSubItem )

        {

        iSubItem->Close();

        }    

    }

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

// COperationUnsubscribePresentityGroupMembersPresence::ConstructL()

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

//

void COperationUnsubscribePresentityGroupMembersPresence::ConstructL( const TDesC8& aParamPck )

    {

    iGroupId = CXIMPIdentityImp::NewLC();

    CleanupStack::Pop( iGroupId );

    TXIMPObjectPacker< CXIMPIdentityImp >::UnPackL( *iGroupId, aParamPck );

    }

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

// COperationUnsubscribePresentityGroupMembersPresence::ProcessL()

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

//

void COperationUnsubscribePresentityGroupMembersPresence::ProcessL()

    {

    TRACE(_L("COperationUnsubscribePresentityGroupMembersPresence::ProcessL()" ) );

    CXIMPOperationBase::ProcessL();

    CPresentityGroupMembersPresenceSubscriptionItem& subItem =

                iMyHost->PresenceDataAccess().PresenceDataCache().PresentityGroupMembersPresenceSubscriptionItemLC( *iGroupId );

    CleanupStack::Pop(); // subItem

    iSubItem = &subItem;

    iSubscriptionStatus = iSubItem->SubscriptionStatus( iContext );

    MProtocolPresenceWatching& watching = iMyHost->GetConnection().ProtocolPresenceFeatures().PresenceWatching();

    switch( iSubscriptionStatus )

        {

        case CPresentityGroupMembersPresenceSubscriptionItem::ESubscribedForCtxOnly:

            {

            watching.DoUnsubscribePresentityGroupMembersPresenceL( *iGroupId, iReqId );

            iSubItem->RemoveSubscriber( iContext );

            break;

            }

        case CPresentityGroupMembersPresenceSubscriptionItem::ESubscribedForCtxAndOthers:

            {

            CPresenceInfoFilterImp* pifWithoutCtx =

                iSubItem->CollectSubscriptionPifWithoutCtxL( iContext );

            CleanupStack::PushL( pifWithoutCtx );

            if ( iSubItem->SubscriptionPif().Contains( *pifWithoutCtx ) )

                {

                watching.DoUpdatePresentityGroupMembersPresenceSubscriptionPifL( *iGroupId, *pifWithoutCtx, iReqId );

                }

            else

                {

                iMyHost->FakeCompleteRequest( iReqId, KErrNone );

                }

            CleanupStack::PopAndDestroy( pifWithoutCtx );

            break;

            }

        case CPresentityGroupMembersPresenceSubscriptionItem::ENotSubscribedAtAll:

        case CPresentityGroupMembersPresenceSubscriptionItem::ESubscribedForOtherCtxOnly:

            {

            iMyHost->FakeCompleteRequest( iReqId, KErrNone );

            break;

            }

        XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );

        }    

    }

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

// COperationUnsubscribePresentityGroupMembersPresence::RequestCompleted()

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

//

void COperationUnsubscribePresentityGroupMembersPresence::RequestCompletedL()

    {

    TRACE(_L("COperationUnsubscribePresentityGroupMembersPresence::RequestCompletedL()" ) );

    CXIMPOperationBase::RequestCompletedL();

    if( iStatusObj->ResultCode() == KErrNone )

        {

        iContext->SetPresenceInfoFilterL( MXIMPPscContext::EPresentityGroupMemberPresenceFilter,

                NULL, iGroupId );

        switch( iSubscriptionStatus )

            {

            case CPresentityGroupMembersPresenceSubscriptionItem::ESubscribedForCtxOnly:

            case CPresentityGroupMembersPresenceSubscriptionItem::ESubscribedForCtxAndOthers:

                {

                iSubItem->RemoveSubscriber( iContext );

                break;

                }

            case CPresentityGroupMembersPresenceSubscriptionItem::ENotSubscribedAtAll:

            case CPresentityGroupMembersPresenceSubscriptionItem::ESubscribedForOtherCtxOnly:

                {

                break;

                }

            XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );

            }

        SynthesiseEventL();

        }

    }

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

// COperationUnsubscribePresentityGroupMembersPresence::Type()

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

//

TInt

    COperationUnsubscribePresentityGroupMembersPresence::Type() const

    {

    return NPresenceOps::EPrUnsubscribePresentityGroupMembersPresence;

    }

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

// COperationUnsubscribePresentityGroupMembersPresence::SynthesiseEventL()

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

//

void COperationUnsubscribePresentityGroupMembersPresence::SynthesiseEventL()

    {

    COperationSynthesiseSubscriptionEvent* synthOp =

            new ( ELeave ) COperationSynthesiseSubscriptionEvent(

                             COperationSynthesiseSubscriptionEvent::EPresentityGroupMembersPresence, EFalse );

    CleanupStack::PushL( synthOp );

    synthOp->BaseConstructL( TXIMPRequestId(), iContext );

    synthOp->ConstructL( *iGroupId );

    iMyHost->AddNewOperationL( *synthOp );

    CleanupStack::Pop( synthOp );

    }

// End of file