/*

* 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 the License "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: 

*

*/

#include "VCXTestLog.h"

#include "VCXTestPSSubscriber.h"

#include "VCXTestPSObserver.h"

const TInt KMaxStrLenght( 100 );

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

// CVCXTestPSSubscriber::CVCXTestPSSubscriber()

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

//

CVCXTestPSSubscriber::CVCXTestPSSubscriber( const TUid aUid,

                                                const TUint32 aKey,

                                                RProperty::TType aType,

                                                MVCXTestPSObserver* aObserver ) :

    CActive( EPriorityStandard ),

    iUid( aUid ),

    iKey( aKey ),

    iKeyType(aType),

    iObserver( aObserver )

    {

        // NOP

    }

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

// CVCXTestPSSubscriber::NewL()

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

//

EXPORT_C CVCXTestPSSubscriber* CVCXTestPSSubscriber::NewL( const TUid aUid,

                                                      const TUint32 aKey,

                                                      RProperty::TType aType,

                                                      MVCXTestPSObserver* aObserver )

    {

    CVCXTestPSSubscriber* self =

                      new( ELeave ) CVCXTestPSSubscriber( aUid, aKey, aType, aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CVCXTestPSSubscriber::ConstructL()

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

//

void CVCXTestPSSubscriber::ConstructL()

    {

    iInitialized = EFalse;

    User::LeaveIfError( iProperty.Attach( iUid, iKey ) );

    CActiveScheduler::Add( this );

    }

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

// CVCXTestPSSubscriber::~CVCXTestPSSubscriber()

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

//

EXPORT_C CVCXTestPSSubscriber::~CVCXTestPSSubscriber()

    {

    if( IsActive() )

        {

        Cancel();

        }

    iProperty.Close();

    delete iSafeWait;

    iSafeWait = NULL;

    }

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

// CVCXTestPSSubscriber::Get()

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

//

EXPORT_C TInt CVCXTestPSSubscriber::Get( TInt& aValue )

    {

    return iProperty.Get( aValue );

    }

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

// CVCXTestPSSubscriber::Get()

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

//

EXPORT_C TInt CVCXTestPSSubscriber::Get( TDes& aValue )

    {

    return iProperty.Get( aValue );

    }

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

// CVCXTestPSSubscriber::Set()

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

//

EXPORT_C TInt CVCXTestPSSubscriber::Set( TInt& aValue )

    {

    return iProperty.Set( aValue );

    }

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

// CVCXTestPSSubscriber::Set()

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

//

EXPORT_C TInt CVCXTestPSSubscriber::Set( const TDesC& aValue )

    {

    return iProperty.Set( aValue );

    }

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

// CVCXTestPSSubscriber::Start()

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

//

EXPORT_C void CVCXTestPSSubscriber::Start()

    {

    if( !IsActive() )

        {

        iProperty.Subscribe( iStatus );

        SetActive();

        iInitialized = ETrue;

        }

    }

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

// CVCXTestPSSubscriber::WaitChange()

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

//

EXPORT_C void CVCXTestPSSubscriber::WaitChangeL()

    {

    if( !iSafeWait )

        {

        iSafeWait = new ( ELeave ) CActiveSchedulerWait;

        }

    if ( iSafeWait && !iSafeWait->IsStarted() )

        {

        iSafeWait->Start();

        }

    }

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

// CVCXTestPSSubscriber::EndWait()

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

//

EXPORT_C void CVCXTestPSSubscriber::EndWait()

    {

    if ( iSafeWait && iSafeWait->IsStarted() )

        {

        iSafeWait->AsyncStop();

        }

    }

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

// CVCXTestPSSubscriber::DoCancel()

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

//

EXPORT_C void CVCXTestPSSubscriber::DoCancel()

    {

    if( IsActive() )

        {

        iProperty.Cancel();

        }

    iInitialized = EFalse;

    }

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

// CVCXTestPSSubscriber::RunL()

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

//

void CVCXTestPSSubscriber::RunL()

    {

    VCXLOGLO1(">>>CVCXTestPSSubscriber::RunL");

    // resubscribe before processing new

    // value to prevent missing updates

    iProperty.Subscribe( iStatus );

    SetActive();

    if( iInitialized )

        {

        TBuf< KMaxStrLenght > strValue;

        TInt intValue;

        if( iKeyType == RProperty::EInt )

            {

            // int type changed

            if( iProperty.Get( intValue ) == KErrNone && iObserver )

                {

                iObserver->ValueChangedL( iUid, iKey, intValue );

                }

            }

        else if( iKeyType == RProperty::EText )

            {

            if( iProperty.Get( strValue ) == KErrNone && iObserver )

                {

                iObserver->ValueChangedL( iUid, iKey, strValue );

                }

            }

        }

    EndWait();

    iInitialized = ETrue;

    VCXLOGLO1("<<<CVCXTestPSSubscriber::RunL");

  }

//  End of File