/*

* 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 content subscription operator

 *

*/

#include <ximpprotocolconnection.h>

#include <protocolpresentitygroups.h>

#include <protocolpresencefeatures.h>

#include "operationsubscribegroupcontent.h"

#include "ximpobjecthelpers.h"

#include "presencedatacacheimp.h"

#include "ximppanics.h"

#include "operationsynthesisesubscriptionevent.h"

#include "ximprestrictedobjectcollectionimp.h"

#include "ximpidentityimp.h"

#include "ximphost.h"

#include "ximpstatusimp.h"

#include "ximppsccontextimp.h"

#include "protocolpresencedatahostimp.h"

#include "ximptrace.h"

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

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

// COperationSubscribeGroupContent::COperationSubscribeGroupContent()

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

//

EXPORT_C COperationSubscribeGroupContent::COperationSubscribeGroupContent()

    {

    }

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

// COperationSubscribeGroupContent::~COperationSubscribeGroupContent()

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

//

COperationSubscribeGroupContent::~COperationSubscribeGroupContent()

    {

    if( iSubItem )

        {

        iSubItem->Close();

        }

    delete iGroupId;

    }

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

// COperationSubscribeGroupContent::ConstructL()

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

//

void COperationSubscribeGroupContent::ConstructL( const TDesC8& aParamPck )

    {

    iGroupId = CXIMPIdentityImp::NewLC();

    CleanupStack::Pop( iGroupId );

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

    }

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

// COperationSubscribeGroupContent::ProcessL()

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

//

void COperationSubscribeGroupContent::ProcessL()

    {

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

    CXIMPOperationBase::ProcessL();

    CGroupContentSubscriptionItem& subItem =

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

    CleanupStack::Pop(); // subItem

    iSubItem = &subItem;

    iSubscriptionStatus = iSubItem->SubscriptionStatus( iContext );

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

    switch( iSubscriptionStatus )

        {

        case CGroupContentSubscriptionItem::ENotSubscribedAtAll:

            {

            presentityGroups.DoSubscribePresentityGroupContentL( *iGroupId, iReqId );

            break;

            }

        case CGroupContentSubscriptionItem::ESubscribedForOtherCtxOnly:

        case CGroupContentSubscriptionItem::ESubscribedForCtxOnly:

        case CGroupContentSubscriptionItem::ESubscribedForCtxAndOthers:

            {

            iMyHost->FakeCompleteRequest( iReqId, KErrNone );

            break;

            }

        XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );            

        }

    }

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

// COperationSubscribeGroupContent::RequestCompleted()

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

//

void COperationSubscribeGroupContent::RequestCompletedL()

    {

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

    CXIMPOperationBase::RequestCompletedL();

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

        {

        switch( iSubscriptionStatus )

            {

            case CGroupContentSubscriptionItem::ENotSubscribedAtAll:

                {

                CXIMPIdentityImp* altGroupId = NULL;

                MXIMPBase* object = NULL;

                iObjCollection->GetByType( object, MXIMPIdentity::KInterfaceId );

                if( object )

                    {

                    // Got altered identity

                    altGroupId = TXIMPGetImpClassOrPanic< CXIMPIdentityImp >::From( *object );

                    CleanupStack::PushL( altGroupId );

                    }

                if ( altGroupId && iGroupId->Identity().Compare( altGroupId->Identity() ) != 0 )

                    {

                    CGroupContentSubscriptionItem& altSubItem =

                        iMyHost->PresenceDataAccess().PresenceDataCache().GroupContentSubscriptionItemLC( *altGroupId );

                    CleanupStack::Pop(); // altSubItem

                    iSubItem->Close();

                    iSubItem = &altSubItem;

                    iSubItem->AddOrRenewSubscriberL( iContext );

                    }

                else

                    {

                    iSubItem->AddSubscriberL( iContext );

                    }

                if( altGroupId )

                    {

                    CleanupStack::PopAndDestroy( altGroupId );

                    }                

                break;

                }

            case CGroupContentSubscriptionItem::ESubscribedForOtherCtxOnly:

                {

                iSubItem->AddSubscriberL( iContext );

                break;

                }

            case CGroupContentSubscriptionItem::ESubscribedForCtxOnly:

            case CGroupContentSubscriptionItem::ESubscribedForCtxAndOthers:

                {

                break;

                }

            XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );            

            }

        SynthesiseEventL();

        }

    }

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

// COperationSubscribeGroupContent::Type()

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

//

TInt

    COperationSubscribeGroupContent::Type() const

    {

    return NPresenceOps::EPrSubscribeGroupContent;

    }

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

// COperationSubscribeGroupContent::SynthesiseEventL()

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

//

void COperationSubscribeGroupContent::SynthesiseEventL()

    {

    TBool force =

    ( iSubscriptionStatus == CGroupContentSubscriptionItem::ESubscribedForCtxOnly ||

      iSubscriptionStatus == CGroupContentSubscriptionItem::ESubscribedForCtxAndOthers ) ? ETrue : EFalse;

    COperationSynthesiseSubscriptionEvent* synthOp =

            new ( ELeave ) COperationSynthesiseSubscriptionEvent(

                             COperationSynthesiseSubscriptionEvent::EPresentityGroupContent, force );

    CleanupStack::PushL( synthOp );

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

    synthOp->ConstructL( *iGroupId );

    iMyHost->AddNewOperationL( *synthOp );

    CleanupStack::Pop( synthOp );

    }

// End of file