sl@0: // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "MmfBtDevSoundEventHandler.h"
sl@0: #include "MmfBtAudioPolicyProxy.h"
sl@0: 
sl@0: #include "MmfBtDevSoundSessionXtnd.h"
sl@0: 
sl@0: CMMFDevSoundEventHandler* CMMFDevSoundEventHandler::NewL(RMMFAudioPolicyProxy* aAudioPolicyProxy)
sl@0: 	{
sl@0: 	CMMFDevSoundEventHandler* self = new(ELeave) CMMFDevSoundEventHandler(aAudioPolicyProxy);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop();
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CMMFDevSoundEventHandler::CMMFDevSoundEventHandler(RMMFAudioPolicyProxy* aAudioPolicyProxy) :
sl@0: 	CActive(EPriorityLow), iAudioPolicyProxy(aAudioPolicyProxy)
sl@0: 	{
sl@0: 	CActiveScheduler::Add(this);
sl@0: 	}
sl@0: 
sl@0: void CMMFDevSoundEventHandler::ConstructL()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CMMFDevSoundEventHandler::SetDevSoundInfo(CMMFDevSoundSessionXtnd* aDevSound)
sl@0: 	{
sl@0: 	iDevSound = aDevSound;
sl@0: 	iDevSoundId++;
sl@0: 	aDevSound->SetDevSoundId(iDevSoundId);
sl@0: 	}
sl@0: 
sl@0: CMMFDevSoundEventHandler::~CMMFDevSoundEventHandler()
sl@0: 	{
sl@0: 	Cancel();
sl@0: 	}
sl@0: 
sl@0: void CMMFDevSoundEventHandler::ReceiveEvents()
sl@0: 	{
sl@0: 	iAudioPolicyProxy->ReceiveEvents(iAudioPolicyEventPckg, iStatus);
sl@0: 	SetActive();
sl@0: 	}
sl@0: 
sl@0: void CMMFDevSoundEventHandler::CancelReceiveEvents()
sl@0: 	{
sl@0: 	Cancel();
sl@0: 	}
sl@0: 
sl@0: void CMMFDevSoundEventHandler::RunL()
sl@0: 	{
sl@0: 	TMMFAudioPolicyEvent aEvent;
sl@0: 	aEvent.iEventType = iAudioPolicyEventPckg().iEventType;
sl@0: 	aEvent.iErrorCode = iAudioPolicyEventPckg().iErrorCode;
sl@0: 	aEvent.iState = iAudioPolicyEventPckg().iState;
sl@0: 
sl@0: 	// Determine whether or not to call on client to send event or call on other
sl@0: 	// SoundDevice's to start play/record functions:
sl@0: 	if ( (aEvent.iEventType == TMMFAudioPolicyEvent::EMMFAudioPolicySwitchToIdle)
sl@0: 		 || (aEvent.iEventType == TMMFAudioPolicyEvent::EMMFAudioPolicyNoEvent) )
sl@0: 		{
sl@0: 		// Determine what to do, based on state:
sl@0: 		switch (aEvent.iState)
sl@0: 			{
sl@0: 		case EMMFStatePlayData:
sl@0: 			iDevSound->StartPlayDataL();
sl@0: 			break;
sl@0: 		case EMMFStateRecordData:
sl@0: 			iDevSound->StartRecordDataL();
sl@0: 			break;
sl@0: 		case EMMFStatePlayTone:
sl@0: 			iDevSound->StartPlayToneL();
sl@0: 			break;
sl@0: 		case EMMFStatePlayDualTone:
sl@0: 			iDevSound->StartPlayDualToneL();
sl@0: 			break;
sl@0: 		case EMMFStatePlayDTMFString:
sl@0: 			iDevSound->StartPlayDTMFStringL();
sl@0: 			break;
sl@0: 		case EMMFStatePlayToneSequence:
sl@0: 			iDevSound->StartPlayToneSequenceL();
sl@0: 			break;
sl@0: 		default:
sl@0: 			break;
sl@0: 			}  // End switch
sl@0: 		// Set self up to receive more events:
sl@0: 		iAudioPolicyProxy->ReceiveEvents(iAudioPolicyEventPckg, iStatus);
sl@0: 		SetActive();
sl@0: 		}
sl@0: 	else if(aEvent.iEventType == TMMFAudioPolicyEvent::EMMFAudioPolicyResourceNotification)	
sl@0: 		{
sl@0: 		TMMFEvent event;
sl@0: 		event.iErrorCode = aEvent.iErrorCode;
sl@0: 		event.iEventType = KMMFEventCategoryAudioResourceAvailable;
sl@0: 		iDevSound->SendEvent(event);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		//Create a TMMFEvent element for client:
sl@0: 		//NB KErrInUse, KErrDied OR KErrAccessDenied may be returned by the 
sl@0: 		//policy server to indicate that the sound device is in use by another 
sl@0: 		//higher priority client.
sl@0: 		TMMFEvent event;
sl@0: 		event.iErrorCode = aEvent.iErrorCode;
sl@0: 		iDevSound->SendEvent(event);
sl@0: 		if(!iAudioPolicyProxy->IsRegisteredResourceNotification(KMMFEventCategoryAudioResourceAvailable))
sl@0: 			{
sl@0: 			iAudioPolicyEventPckg().iEventType = TMMFAudioPolicyEvent::EMMFAudioPolicyResourceNotification;
sl@0: 			iAudioPolicyEventPckg().iErrorCode = 0;
sl@0: 			iAudioPolicyEventPckg().iState = EMMFStateNotified;
sl@0: 			iAudioPolicyProxy->ReceiveEvents(iAudioPolicyEventPckg, iStatus);
sl@0: 			SetActive();
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMMFDevSoundEventHandler::DoCancel()
sl@0: 	{
sl@0: 	iAudioPolicyProxy->CancelReceiveEvents();
sl@0: 	}
sl@0: 
sl@0: TInt CMMFDevSoundEventHandler::RunError(TInt aError)
sl@0: 	{
sl@0: 	TMMFEvent event;
sl@0: 	event.iErrorCode = aError;//should probably have an appropriate event type here too?
sl@0: 	iDevSound->SendEventToClient(event);
sl@0: 	return KErrNone;
sl@0: 	}