/*

* 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 list unsubscription operation

 *

*/

#include <ximpprotocolconnection.h>

#include <protocolpresentitygroups.h>

#include <protocolpresencefeatures.h>

#include "operationunsubscribegrouplist.h"

#include "presencedatacacheimp.h"

#include "ximppanics.h"

#include "operationsynthesisesubscriptionevent.h"

#include "ximphost.h"

#include "ximppsccontextimp.h"

#include "ximpstatusimp.h"

#include "protocolpresencedatahostimp.h"

#include "ximptrace.h"

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

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

// COperationUnsubscribeGroupList::COperationUnsubscribeGroupList()

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

//

EXPORT_C COperationUnsubscribeGroupList::COperationUnsubscribeGroupList()

    {

    }

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

// COperationUnsubscribeGroupList::~COperationUnsubscribeGroupList()

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

//

COperationUnsubscribeGroupList::~COperationUnsubscribeGroupList()

    {

    if( iGroupList )

        {

        iGroupList->Close();

        }

    }

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

// COperationUnsubscribeGroupList::ConstructL()

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

//

void COperationUnsubscribeGroupList::ConstructL( const TDesC8& /*aParamPck*/ )

    {

    }

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

// COperationUnsubscribeGroupList::ProcessL()

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

//

void COperationUnsubscribeGroupList::ProcessL()

    {

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

    CXIMPOperationBase::ProcessL();

    CGroupListSubscriptionItem& groupList =

                            iMyHost->PresenceDataAccess().PresenceDataCache().GroupListSubscriptionItemLC();

    CleanupStack::Pop(); // ownPresence

    iGroupList = &groupList;

    iSubscriptionStatus = iGroupList->SubscriptionStatus( iContext );

    MProtocolPresentityGroups& presentityGroups = iMyHost->GetConnection().ProtocolPresenceFeatures().PresentityGroups();

    switch( iSubscriptionStatus )

        {

        case CGroupListSubscriptionItem::ESubscribedForCtxOnly:

            {

            // Do subscribe

            presentityGroups.DoUnsubscribePresentityGroupListL( iReqId );

            break;

            }

        case CGroupListSubscriptionItem::ESubscribedForCtxAndOthers:

        case CGroupListSubscriptionItem::ENotSubscribedAtAll:

        case CGroupListSubscriptionItem::ESubscribedForOtherCtxOnly:

            {

            // Everything is ok. We are not handling updates through this one.

            // Already subscribed -> complete request.

            iMyHost->FakeCompleteRequest( iReqId, KErrNone );

            break;

            }

        XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );

        }

    }

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

// COperationUnsubscribeGroupList::RequestCompleted()

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

//

void COperationUnsubscribeGroupList::RequestCompletedL()

    {

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

    CXIMPOperationBase::RequestCompletedL();

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

        {

        switch( iSubscriptionStatus )

            {

            case CGroupListSubscriptionItem::ESubscribedForCtxOnly:

            case CGroupListSubscriptionItem::ESubscribedForCtxAndOthers:

                {

                iGroupList->RemoveSubscriber( iContext );

                break;

                }

            case CGroupListSubscriptionItem::ENotSubscribedAtAll:

            case CGroupListSubscriptionItem::ESubscribedForOtherCtxOnly:

                {

                break;

                }

            XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );                

            }

        SynthesiseEventL();

        }

    }

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

// COperationUnsubscribeGroupList::Type()

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

//

TInt

    COperationUnsubscribeGroupList::Type() const

    {

    return NPresenceOps::EPrUnsubscribeGroupList;

    }

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

// COperationUnsubscribeGroupList::SynthesiseEventL()

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

//

void COperationUnsubscribeGroupList::SynthesiseEventL()

    {

    COperationSynthesiseSubscriptionEvent* synthOp =

            new ( ELeave ) COperationSynthesiseSubscriptionEvent(

                             COperationSynthesiseSubscriptionEvent::EPresentityGroupList, ETrue );

    CleanupStack::PushL( synthOp );

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

    iMyHost->AddNewOperationL( *synthOp );

    CleanupStack::Pop( synthOp );

    }

// End of file