/*

* Copyright (c) 2005 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:  Base class definition of the S60 Audio Stream Player aysnc callback

*

*/

#include <e32svr.h>

#include "S60SourceEventDispatcher.h"

CS60SourceEventDispatcher* CS60SourceEventDispatcher::NewL(MS60AudioStreamSourceObserver& aObserver)

	{

	return new(ELeave) CS60SourceEventDispatcher(aObserver);

	}

CS60SourceEventDispatcher::CS60SourceEventDispatcher(MS60AudioStreamSourceObserver& aObserver) :

	CActive(CActive::EPriorityHigh),

	iObserver(aObserver)

	{

	CActiveScheduler::Add(this);

	}

CS60SourceEventDispatcher::~CS60SourceEventDispatcher()

	{

#ifdef _DEBUG

    RDebug::Print(_L("CS60SourceEventDispatcher::~CS60SourceEventDispatcher"));

#endif

	Cancel();

	}

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

// CPlayerEventDispatcher::SeekSupportChanged

// Seek Support changed Callback from the Source

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

//

void CS60SourceEventDispatcher::SeekSupportChanged()

	{

	iSourceEvent = ESeekSupportChanged;

	if (!IsActive())

		{

		TRequestStatus* s = &iStatus;

		SetActive();

		User::RequestComplete(s, KErrNone);

		}

	}

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

// CPlayerEventDispatcher::BufferProcessed

// BufferProcessed Callback from the Source

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

//

void CS60SourceEventDispatcher::BufferProcessed(CClientAudioBuffer& aBuffer, TInt aBufferStatus)

	{

	iSourceEvent = EBufferProcessed;

	iBuffer = &aBuffer;

	iBufferStatus = aBufferStatus;

	if (!IsActive())

		{

		TRequestStatus* s = &iStatus;

		SetActive();

		User::RequestComplete(s, KErrNone);

		}

	}

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

// CPlayerEventDispatcher::RunL

// BufferProcessed Callback from the Source

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

//

void CS60SourceEventDispatcher::RunL()

	{

	switch (iSourceEvent)

		{

		case ESeekSupportChanged:

			iObserver.SeekSupportChanged();

			break;

		case EBufferProcessed:

			iObserver.BufferProcessed(*iBuffer, iBufferStatus);

			break;

		}

	}

void CS60SourceEventDispatcher::DoCancel()

	{

	// Nothing to cancel

	}