/*

* Copyright (c) 2005-2006 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:   AudioOutput Proxy Active Object

*

*/

#include "AudioOutput.h"

#include "AudioOutputMessageTypes.h"

#include <e32svr.h>

#include "AudioOutputProxyAO.h"

#include <CustomCommandUtility.h>

#include <MAudioOutputObserver.h>

// Two-phased constructor.

CAudioOutputProxyAO* CAudioOutputProxyAO::NewL(CAudioOutput *aOutputProxy,MAudioOutputObserver& aObserver,MCustomCommand* aUtility)

	{

	CAudioOutputProxyAO* self = new(ELeave) CAudioOutputProxyAO(aOutputProxy,aObserver,aUtility);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

	}

// Destructor

CAudioOutputProxyAO::~CAudioOutputProxyAO()

	{

	Cancel();

	}

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

// might leave.

//

CAudioOutputProxyAO::CAudioOutputProxyAO(CAudioOutput *aOutputProxy,MAudioOutputObserver& aObserver,MCustomCommand* aUtility):

	CActive(CActive::EPriorityStandard),

		iAudioOutputProxy(aOutputProxy),

		iCustomCommandUtility(aUtility),

		iObserver(&aObserver)

	{

	}

void CAudioOutputProxyAO::ConstructL()

	{

	CActiveScheduler::Add(this);

	}

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

// CAudioOutputProxyAO::RunL

// ?implementation_description

// (other items were commented in a header).

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

//

void CAudioOutputProxyAO::RunL()

	{

#ifdef _DEBUG

	RDebug::Print(_L("CAudioOutputProxyAO::RunL"));

#endif

	if ( iRegistered != EFalse )

		{

		iCustomCommandUtility->CustomCommandAsync( *iDestination,iFunction,KNullDesC8,KNullDesC8,iCallbackData,iStatus );

		SetActive();

		iObserver->DefaultAudioOutputChanged(*iAudioOutputProxy,iCallbackData());

		}

	}

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

// CAudioOutputProxyAO::DoCancel

// ?implementation_description

// (other items were commented in a header).

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

//

void CAudioOutputProxyAO::DoCancel()

	{

       if ( iRegistered != EFalse )

       	{

       	iCustomCommandUtility->CustomCommandSync( *iDestination, EAofUnregisterObserver, KNullDesC8, KNullDesC8);

       	}

	}

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

// CAudioOutputProxyAO::SendAsyncMessage

// ?implementation_description

// (other items were commented in a header).

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

//

void CAudioOutputProxyAO::SendAsyncMessage(const TMMFMessageDestinationPckg& aDestination,

	                                      TInt aFunction)

	{

	iDestination = &aDestination;

	iFunction = aFunction;

	iCustomCommandUtility->CustomCommandAsync( aDestination,aFunction,KNullDesC8,KNullDesC8,iCallbackData,iStatus );

	SetActive();

	}

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

// CAudioOutputProxyAO::SetRegisterFlag

// ?implementation_description

// (other items were commented in a header).

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

//

void CAudioOutputProxyAO::SetRegisterFlag(TBool aFlag)

	{

	iRegistered = aFlag;

	}

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

// CAudioOutputProxyAO::SetObserver

// ?implementation_description

// (other items were commented in a header).

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

//

void CAudioOutputProxyAO::SetObserver(MAudioOutputObserver& aObserver)

    {

    iObserver = &aObserver;

    }