/*

* Copyright (c) 2007 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:  Central Repository listening

*

*/

// INCLUDE FILES

#include "cspcenreplistener.h"

#include <centralrepository.h>

#include "csppanic.pan"

#include "mcspcenrepobserver.h"

#include "csplogger.h"

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

// CSPCenRepListener::CSPCenRepListener

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CSPCenRepListener* CSPCenRepListener::NewL(

        TUid aUid,

        TUint32 aMonitorSetting,

        MCSPCenRepObserver* aObserver

        )

    {

    CSPLOGSTRING( CSPINT, "CSPCenRepListener::NewL" )

    CSPCenRepListener* self = new( ELeave ) 

        CSPCenRepListener( aUid, aMonitorSetting, aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// Destructor

CSPCenRepListener::~CSPCenRepListener()

    {

    Cancel();

    delete iRepository;

    }

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

// CSPCenRepListener::Get

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

//

TInt CSPCenRepListener::Get( TInt& aValue )

    {

    return ( iRepository->Get( iMonitorSetting, aValue ) );

    }

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

// CSPCenRepListener::DoCancel

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

//

void CSPCenRepListener::DoCancel()

    {

    __ASSERT_DEBUG( iRepository, Panic( ECSPPanicNoRepository ) );

    iRepository->NotifyCancel( iMonitorSetting );

    }

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

// CSPCenRepListener::RunError

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

//

TInt CSPCenRepListener::RunError(

        #ifdef _DEBUG

        TInt aError // Log the leavecode from RunL

        #else

        TInt /*aError*/

        #endif

        )

    {

    #ifdef _DEBUG

    CSPLOGSTRING2( CSPERROR, "CSPCenRepListener::RunError %d", aError );

    #endif

    return ( KErrNone );

    }

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

// CSPCenRepListener::RunL

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

//

void CSPCenRepListener::RunL()

    {

    CSPLOGSTRING( CSPINT, "CSPCenRepListener::RunL");

    // Don't resubmit the request on error

    // Central repositry completes notifications with id of setting

    // so check only that value of iStatus is negative

    User::LeaveIfError( iStatus.Int() < KErrNone ); 

    SubmitNotifyRequestL();

    TInt volume;

    // The loudspeaker volume has changed in repository.

    // Retrieve the current volume from repository.

    User::LeaveIfError( Get( volume ) );

    CSPLOGSTRING2( CSPINT, "CSPCenRepListener::RunL vol %d", volume);

    iObserver->HandleNotifyCenRepL( iUid, iMonitorSetting, volume ); 

    }

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

// CSPCenRepListener::CSPCenRepListener

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

//

CSPCenRepListener::CSPCenRepListener(

        TUid aUid,

        TUint32 aMonitorSetting,

        MCSPCenRepObserver* aObserver

        ) : CActive( EPriorityStandard ),

            iUid( aUid ),

            iMonitorSetting( aMonitorSetting ),

            iObserver( aObserver )

    {

    CSPLOGSTRING( CSPINT, "CSPCenRepListener::CSPCenRepListener, start");

    CActiveScheduler::Add( this );

    CSPLOGSTRING( CSPINT, "CSPCenRepListener::CSPCenRepListener, complete");

    }

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

// CSPCenRepListener::ConstructL

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

//

void CSPCenRepListener::ConstructL()

    {

    // Create repository instance

    iRepository = CRepository::NewL( iUid );

    // Start monitoring

    SubmitNotifyRequestL();

    }

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

// CSPCenRepListener::SubmitNotifyRequestL

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

//

void CSPCenRepListener::SubmitNotifyRequestL()

    {

    CSPLOGSTRING( CSPINT, "CSPCenRepListener::SubmitNotifyRequestL");

    __ASSERT_DEBUG( iRepository, Panic( ECSPPanicNoRepository ) );

    __ASSERT_DEBUG( !IsActive(), Panic( ECSPPanicRepositoryAlreadyActive ) );

    iRepository->NotifyRequest( iMonitorSetting, iStatus );

    SetActive();

    CSPLOGSTRING( CSPINT, "CSPCenRepListener::SubmitNotifyRequestL, complete");

    }

// End of file