/*

* Copyright (c) 2002-2004 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:  Active object for each asynchronous request in RRadioSession.

*				 Notifies MRadioObserver upon request completion.

*

*/

// INCLUDE FILES

#include    "RadioRequest.h"

#include    "RadioDebug.h"

// ============================ MEMBER FUNCTIONS ===============================

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

// CRadioRequest::CRadioRequest

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

// might leave.

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

//

CRadioRequest::CRadioRequest(

	RRadioSession& aSession,

	MRadioObserver& aObserver,

	TRadioServerRequest aRequest )

	:	CActive(EPriorityStandard),

		iSession(aSession),

		iObserver(aObserver),

		iRequest(aRequest),

		iBool(EFalse),

		iBoolPckg(iBool),

		iInt(0),

		iIntPckg(iInt)

    {

    }

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

// CRadioRequest::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CRadioRequest::ConstructL()

    {

	CActiveScheduler::Add(this);

    }

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

// CRadioRequest::NewLC

// Two-phased constructor.

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

//

CRadioRequest* CRadioRequest::NewLC(

	RRadioSession& aSession,

	MRadioObserver& aObserver,

	TRadioServerRequest aRequest )

    {

    CRadioRequest* self = new( ELeave ) CRadioRequest(aSession, aObserver, aRequest);

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// Destructor

CRadioRequest::~CRadioRequest()

    {

	if ( IsActive() )

		{

		Cancel();

		}

    }

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

// CRadioRequest::CompleteRequest

// This method completes the request status and sets the object active

// to provide asynchronous behavior.

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

//

void CRadioRequest::CompleteRequest(

	TRadioServerRequest aRequest,

	TInt aError )

    {

	iRequest = aRequest;

	TRequestStatus* stat = &iStatus;

    User::RequestComplete(stat, aError);

	SetActive();

    }

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

// CRadioRequest::DoCancel

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

//

void CRadioRequest::DoCancel()

    {

	iSession.CancelRequest(iRequest);

    }

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

// CRadioRequest::RunL

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

//

void CRadioRequest::RunL()

    {

	TInt err = iStatus.Int();

	if ( err == KErrCancel )

		{

		// Ignore the cancelled request

		return;

		}

	switch( iRequest )

		{

		// Place the most frequent ones on top

		case ERadioServStationSeek:

			{

			iInt = iIntPckg();

			iObserver.StationSeekComplete(err, iInt);

			}

			break;

		case ERadioServSetFrequency:

			{

			iObserver.SetFrequencyComplete(err);

			}

			break;

		case ERadioServRequestTunerControl:

			{

			iObserver.RequestTunerControlComplete(err);

			}

			break;

		case ERadioServSetFrequencyRange:

			{

			iObserver.SetFrequencyRangeComplete(err);

			}

			break;

		case ERadioServPlay:

			{

			if ( err != KErrNone )

				{

				iObserver.RadioEventStateChange(EFalse, err);

				}

			}

			break;

		case ERadioServStationSeekByPTY:

			{

			iInt = iIntPckg();

			iObserver.StationSeekByPTYComplete(err, iInt);

			}

			break;

		case ERadioServStationSeekByTA:

			{

			iInt = iIntPckg();

			iObserver.StationSeekByTAComplete(err, iInt);

			}

			break;

		case ERadioServStationSeekByTP:

			{

			iInt = iIntPckg();

			iObserver.StationSeekByTPComplete(err, iInt);

			}

			break;

		case ERadioServGetFreqByPTY:

			{

			RArray<TInt> freqList(1);

			iObserver.GetFreqByPTYComplete(err, freqList);

			}

			break;

		case ERadioServGetFreqByTA:

			{

			RArray<TInt> freqList(1);

			iObserver.GetFreqByTAComplete(err, freqList);

			}

			break;

		case ERadioServGetPSByPTY:

			{

			RArray<TRsRdsPSName> psList(1);

			iObserver.GetPSByPTYComplete(err, psList);

			}

			break;

		case ERadioServGetPSByTA:

			{

			RArray<TRsRdsPSName> psList(1);

			iObserver.GetPSByTAComplete(err, psList);

			}

			break;

		default:

			{

			User::Panic(_L("RadioServer"), KErrGeneral );

			break;

			}

		}

    }

//  End of File