/*

* Copyright (c) 2008 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:  execute command for unblocking contact

*

*/

// INCLUDE FILES

#include "cvimpstcmdunblockcontact.h"

#include "vimpstcmd.hrh"

#include "mvimpstcmdobserver.h"

#include <e32def.h>

#include "mvimpstengine.h"

#include "cvimpststoragemanagerfactory.h"

#include "mvimpststorageserviceview.h"

#include "mvimpstenginesubservice.h"

#include "mvimpstenginepresencesubservice.h"

#include "tvimpstconsts.h"

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

// CVIMPSTCmdUnBlockContact::CVIMPSTCmdDeleteContact

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

//

CVIMPSTCmdUnBlockContact::CVIMPSTCmdUnBlockContact( 

        const TInt aCommandId ,  const TDesC& aContactId,

        MVIMPSTEngine& aEngine) :            

            iCommandId( aCommandId ),

            iContactId( aContactId ),

            iEngine(aEngine)

    {

    }

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

// CVIMPSTCmdUnBlockContact::~CVIMPSTCmdUnBlockContact

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

//

CVIMPSTCmdUnBlockContact::~CVIMPSTCmdUnBlockContact()

    {    

    }

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

// CVIMPSTCmdUnBlockContact::NewL

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

//

CVIMPSTCmdUnBlockContact* CVIMPSTCmdUnBlockContact::NewL( 

        const TInt aCommandId, const TDesC& aContactId,

        MVIMPSTEngine& aEngine)

    {

    CVIMPSTCmdUnBlockContact* self = new (ELeave ) CVIMPSTCmdUnBlockContact( aCommandId ,aContactId, aEngine);

    self->ConstructL(); //use contsurctL if necessary

    return self;

    }

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

// CVIMPSTCmdUnBlockContact::ConstructL

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

//

void CVIMPSTCmdUnBlockContact::ConstructL()

    {    

    iError = KErrNotFound;

    }

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

// CVIMPSTCmdUnBlockContact::ExecuteLD

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

//

void CVIMPSTCmdUnBlockContact::ExecuteLD()

    {

    //push to the cleanupstack

    CleanupStack::PushL( this );       

    if(iContactId.Length())

        {

        //Get Presence SubService           

        MVIMPSTEngineSubService* subService =          

        (iEngine.SubService(TVIMPSTEnums::EPresence));

        if (subService && iEngine.IsBlockSupportedL())

            {

            MVIMPSTEnginePresenceSubService& presence = 

            MVIMPSTEnginePresenceSubService::Cast (*subService);

            HBufC* userId = HBufC::NewLC(KPropertyMaxLength); //  2 onto cleanup stack

            TPtr userIdPtr = userId->Des();

            userIdPtr = iContactId;

            iError = presence.RemoveFromBlockListL(*userId);

            CleanupStack::PopAndDestroy(userId);//2

            }

        }

    if(iObserver)

        {

        iObserver->CommandFinishedL(*this);

    CleanupStack::PopAndDestroy();  

    }

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

// CVIMPSTCmdUnBlockContact::AddObserver

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

//

void CVIMPSTCmdUnBlockContact::AddObserver( MVIMPSTCmdObserver& aObserver )

    {

    // store the observer to notify the command completion

    iObserver = &aObserver;

    }

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

// CVIMPSTCmdUnBlockContact::CommandId

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

//

TInt CVIMPSTCmdUnBlockContact::CommandId() const

	{

	return iCommandId;	

	}

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

// CVIMPSTCmdUnBlockContact::Result

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

//

TInt CVIMPSTCmdUnBlockContact::Result() const

	{

	//return valid data regd the command operation

	return iError;

	}

// End of File