/*

* 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:    Implementation

*

*/

#include "MCEConstants.h"

#include "CTcMCEMultimediaAPIObserver.h"

#include "TCmdGetStreamState.h"

#include "CTcMCEContext.h"

#include <MceMediaStream.h>

#include <MceMediaSink.h>

#include <MceMediaSource.h>

void TCmdGetStreamState::ExecuteL()

	{	

	// ---------- Setup --------------------------------------------------------

	// Get an item off the receive queue (waits until timeout if none is present)

	TInt timeout = ExtractIntegerL( KParamTimeout, KDefaultReceiveTimeout, 

									EFalse );

	CTcMCEReceived& item = iContext.ReceivedStreamItemL( timeout );	

 	CMceMediaStream* expectedStream = reinterpret_cast<CMceMediaStream*>

 		(GetObjectForIdL(KStreamId, EFalse));

/*

    if ( expectedStream )

        {

        if ( item.MediaStream() != expectedStream )

            {

            // If the first item's containing stream is not the expected

            User::Leave( KErrNotFound );

            }

        }

 */

 	CTcMCEMultimediaAPIObserver &mObserver = iContext.MultimediaObserver();

 	CMceMediaStream& aStream = *expectedStream;

 	mObserver.StreamStateChanged(aStream);

 	CMceMediaStream::TState state = aStream.State();

	// ---------- Execution ----------------------------------------------------

	// It is not quaranteed that MediaStream object is not necessarily valid

	// when the event will be fetched from the queue. Only the data

	// stored when the event was being received can be used.

	// ---------- Response creation --------------------------------------------

	AddIdResponseL( KStreamId, aStream );

//	AddIdResponseL( KSinkId, aStream.Sinks() );

	AddIdResponseL( KSourceId, *(aStream.Source()) );

	AddIntegerResponseL(KResponseMediaStreamState, state);

	AddTextualMediaStreamStateL(state); 

	}

TBool TCmdGetStreamState::Match( const TTcIdentifier& aId )

	{

	return TTcMceCommandBase::Match( aId, _L8("GetStreamState") );

	}

TTcCommandBase* TCmdGetStreamState::CreateL( MTcTestContext& aContext )

	{

	return new( ELeave ) TCmdGetStreamState( aContext );

	}