// Copyright (c) 2007-2009 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:

 //

 #include <ecom/implementationproxy.h>

 #include <ecom/implementationproxy.h>

 #include <ecom/ecom.h>

 #include <s32mem.h>

 #include "audiovibracontrolci.h"

 // MUX //

 TInt CMMFAudioVibraControlMux::OpenInterface(TUid /*aInterfaceId*/)

 	{

 	// attempt to open the interface link with the

 	// remote slave device

 	iRemoteHandle = -1;

 	TUid slaveId = {KMmfUidCustomInterfaceAudioVibraControlDeMux};

 	TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);

 	if (handle >= 0)

 		{

 		iRemoteHandle = handle;

 		}

 	return iRemoteHandle;

 	}

 void CMMFAudioVibraControlMux::Release()

 	{

 	// close the slave device if it exists

 	if (iRemoteHandle > 0)

 		{

 		// we assume the slave is closed correctly

 		iUtility->CloseSlave(iRemoteHandle);

 		}

 	TUid key = iKey;

 	delete this;

 	// tell ECom to destroy us

 	REComSession::DestroyedImplementation(key);

 	}

 void CMMFAudioVibraControlMux::PassDestructorKey(TUid aDestructorKey)

 	{

 	// store the destructor key

 	iKey = aDestructorKey;

 	}

 void CMMFAudioVibraControlMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)

 	{

 	// store a pointer to the utility

 	iUtility = aCustomUtility;

 	}

 MMMFDevSoundCustomInterfaceMuxPlugin* CMMFAudioVibraControlMux::NewL()

 	{

 	CMMFAudioVibraControlMux* self = new (ELeave) CMMFAudioVibraControlMux;

 	return self;

 	}

 TAny* CMMFAudioVibraControlMux::CustomInterface(TUid /*aInterfaceId*/)

 	{

 	MAudioVibraControl* interface = this;

 	return interface;

 	}

 CMMFAudioVibraControlMux::CMMFAudioVibraControlMux() :

 	iRemoteHandle(-1)

 	{

 	}

 CMMFAudioVibraControlMux::~CMMFAudioVibraControlMux()

 	{

 	}

 // from MAudioVibraControl

 TInt CMMFAudioVibraControlMux::StartVibra()

 	{

 	TInt result = KErrBadHandle;

 	if (iRemoteHandle > 0)

 		{

 		// any return code other than zero is an error

 		result = iUtility->SendSlaveSyncCommand(iRemoteHandle,

 												EMMFDevSoundCIAudioVibraControlStartVibra,

 												KNullDesC8);

 		}

 	return result;

 	}

 // from MAudioVibraControl

 TInt CMMFAudioVibraControlMux::StopVibra()

 	{

 	TInt result = KErrBadHandle;

 	if (iRemoteHandle > 0)

 		{

 		// any return code other than zero is an error

 		result = iUtility->SendSlaveSyncCommand(iRemoteHandle,

 												EMMFDevSoundCIAudioVibraControlStopVibra,

 												KNullDesC8);

 		}

 	return result;

 	}

 // DEMUX //

 TInt CMMFAudioVibraControlDeMux::OpenInterface(TUid /*aInterfaceId*/)

 	{

 	return KErrNone;

 	}

 void CMMFAudioVibraControlDeMux::Release()

 	{

 	TUid key = iKey;

 	delete this;

 	// tell ECom to destroy us

 	REComSession::DestroyedImplementation(key);

 	}

 void CMMFAudioVibraControlDeMux::PassDestructorKey(TUid aDestructorKey)

 	{

 	// store the destructor key

 	iKey = aDestructorKey;

 	}

 void CMMFAudioVibraControlDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)

 	{

 	iTarget = aTarget;

 	}

 void CMMFAudioVibraControlDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)

 	{

 	// store a pointer to the utility

 	iUtility = aCustomUtility;

 	}

 void CMMFAudioVibraControlDeMux::RefreshL()

 	{

 	// refetch the Audio vibra control custom interface if we already have a target

 	if (iTarget)

 		{

 		iInterfaceAudioVibraControl = static_cast <MAudioVibraControl*> (iTarget->CustomInterface(KUidAudioVibraControl));

 		if (!iInterfaceAudioVibraControl)

 			{

 			iInterfaceAudioVibraControl = NULL;

 			User::Leave(KErrNotSupported);

 			}

 		}

 	}

 MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFAudioVibraControlDeMux::NewL()

 	{

 	CMMFAudioVibraControlDeMux* self = new (ELeave) CMMFAudioVibraControlDeMux;

 	return self;

 	}

 CMMFAudioVibraControlDeMux::CMMFAudioVibraControlDeMux()

 	{

 	}

 CMMFAudioVibraControlDeMux::~CMMFAudioVibraControlDeMux()

 	{

 	}

 TInt CMMFAudioVibraControlDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)

 	{

 	// fetch the Audio vibra control Hw Device custom interface

 	iInterfaceAudioVibraControl = static_cast<MAudioVibraControl*> (iTarget->CustomInterface(KUidAudioVibraControl)); 

 	if (!iInterfaceAudioVibraControl)

 		{

 		iInterfaceAudioVibraControl = NULL;

 		User::Leave(KErrNotSupported);

 		}

 	return KErrNone;

 	}

 void CMMFAudioVibraControlDeMux::DoCloseSlaveL(TInt /*aHandle*/)

 	{

 	// nothing to do

 	}

 // original RMessage is supplied so that remote demux plugin can extract necessary details

 // using DeMux utility

 TInt CMMFAudioVibraControlDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)

 	{

 	TMMFDevSoundCIMessageData data;

 	TInt result = KErrGeneral;

 	// decode message

 	iUtility->GetSyncMessageDataL(aMessage, data);

 	switch (data.iCommand)

 		{

 		case EMMFDevSoundCIAudioVibraControlStartVibra:

 			{

 			result = DoStartVibraL();

 			break;

 			}

 		case EMMFDevSoundCIAudioVibraControlStopVibra:

 			{

 			result = DoStopVibraL();

 			break;

 			}

 		default:

 			{

 			User::Leave(KErrNotSupported);

 			}

 		}

 	return result;

 	}

 TInt CMMFAudioVibraControlDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)

 	{

 	return KErrNone;

 	}

 void CMMFAudioVibraControlDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)

 	{

 	// not used in this interface

 	}

 void CMMFAudioVibraControlDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)

 	{

 	// not used in this interface

 	}

 TInt CMMFAudioVibraControlDeMux::DoStartVibraL()

 	{

 	TInt result = KErrNotFound;

 	if (iInterfaceAudioVibraControl)

 		{

 		result = iInterfaceAudioVibraControl->StartVibra();

 		}

 	return result;

 	}

 TInt CMMFAudioVibraControlDeMux::DoStopVibraL()

 	{

 	TInt result = KErrNotFound;

 	if (iInterfaceAudioVibraControl)

 		{

 		result = iInterfaceAudioVibraControl->StopVibra();

 		}

 	return result;

 	}

 //

 // ImplementationTable

 //

 const TImplementationProxy ImplementationTable[] = 

 	{

 	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceAudioVibraControlMux,		CMMFAudioVibraControlMux::NewL),

 	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceAudioVibraControlDeMux,	CMMFAudioVibraControlDeMux::NewL),

 	};

 //

 // ImplementationGroupProxy

 //

 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

 	{

 	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

 	return ImplementationTable;

 	}