// 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 "gsmconfigci.h"

 // MUX //

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

 	{

 	// attempt to open the interface link with the

 	// remote slave device

 	iRemoteHandle = -1;

 	TUid slaveId = {KMmfUidCustomInterfaceGsmConfigDeMux};

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

 	if (handle >= 0)

 		{

 		iRemoteHandle = handle;

 		}

 	return iRemoteHandle;

 	}

 void CMMFGsmConfigMux::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 CMMFGsmConfigMux::PassDestructorKey(TUid aDestructorKey)

 	{

 	// store the destructor key

 	iKey = aDestructorKey;

 	}

 void CMMFGsmConfigMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)

 	{

 	// store a pointer to the utility

 	iUtility = aCustomUtility;

 	}

 MMMFDevSoundCustomInterfaceMuxPlugin* CMMFGsmConfigMux::NewL()

 	{

 	CMMFGsmConfigMux* self = new (ELeave) CMMFGsmConfigMux;

 	return self;

 	}

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

 	{

 	MMMFGsmConfig* interface = this;

 	return interface;

 	}

 CMMFGsmConfigMux::CMMFGsmConfigMux() :

 iRemoteHandle(-1)

 	{

 	}

 CMMFGsmConfigMux::~CMMFGsmConfigMux()

 	{

 	}

 // from MMMFGsmConfig

 TInt CMMFGsmConfigMux::SetConversionFormat(TMMFGsmConversionFormat aConvFormat)

 	{

 	TInt result = KErrGeneral;

 	if (iRemoteHandle > 0)

 		{

 		// send the convFormat in the sync command

 		TPckgBuf<TMMFGsmConversionFormat> convFormat(aConvFormat);

 		// any return code other than zero is an error

 		result = iUtility->SendSlaveSyncCommand(iRemoteHandle,

 												EMMFDevSoundCIGsmConfigSetConversionFormat,

 												convFormat);

 		}

 	return result;

 	}

 // from MMMFGsmConfig

 TInt CMMFGsmConfigMux::ConversionFormat(TMMFGsmConversionFormat& aConvFormat) const

 	{

 	TInt result = KErrGeneral;

 	if (iRemoteHandle > 0)

 		{

 		// send the retConvFormat in the sync command

 		TPckgBuf<TMMFGsmConversionFormat> retConvFormat;

 		result = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,

 													  EMMFDevSoundCIGsmConfigGetConversionFormat,

 													  KNullDesC8,

 													  retConvFormat);

 		// assign return values to aConvFormat. Do nothing if there is an error

 		if(result == KErrNone)

 			{

 			aConvFormat = retConvFormat();

 			}

 		}

 	return result;

 	}

 // DEMUX //

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

 	{

 	return KErrNone;

 	}

 void CMMFGsmConfigDeMux::Release()

 	{

 	TUid key = iKey;

 	delete this;

 	// tell ECom to destroy us

 	REComSession::DestroyedImplementation(key);

 	}

 void CMMFGsmConfigDeMux::PassDestructorKey(TUid aDestructorKey)

 	{

 	// store the destructor key

 	iKey = aDestructorKey;

 	}

 void CMMFGsmConfigDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)

 	{

 	iTarget = aTarget;

 	}

 void CMMFGsmConfigDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)

 	{

 	// store a pointer to the utility

 	iUtility = aCustomUtility;

 	}

 void CMMFGsmConfigDeMux::RefreshL()

 	{

 	// refetch the Gsm config custom interface if we already have a target

 	if (iTarget)

 		{

 		iInterfaceGsmConfig = static_cast <MMMFGsmConfig*> (iTarget->CustomInterface(KUidGsmConfig));

 		if (!iInterfaceGsmConfig)

 			{

 			iInterfaceGsmConfig = NULL;

 			User::Leave(KErrNotSupported);

 			}

 		}

 	}

 MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFGsmConfigDeMux::NewL()

 	{

 	CMMFGsmConfigDeMux* self = new (ELeave) CMMFGsmConfigDeMux;

 	return self;

 	}

 CMMFGsmConfigDeMux::CMMFGsmConfigDeMux()

 	{

 	}

 CMMFGsmConfigDeMux::~CMMFGsmConfigDeMux()

 	{

 	}

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

 	{

 	// fetch the Gsm Config Hw Device custom interface

 	iInterfaceGsmConfig = static_cast<MMMFGsmConfig*> (iTarget->CustomInterface(KUidGsmConfig)); 

 	if (!iInterfaceGsmConfig)

 		{

 		iInterfaceGsmConfig = NULL;

 		User::Leave(KErrNotSupported);

 		}

 	return KErrNone;

 	}

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

 	{

 	// nothing to do

 	}

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

 // using DeMux utility

 TInt CMMFGsmConfigDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)

 	{

 	TMMFDevSoundCIMessageData data;

 	TInt result = KErrNotSupported;

 	// decode message

 	iUtility->GetSyncMessageDataL(aMessage, data);

 	switch (data.iCommand)

 		{

 		case EMMFDevSoundCIGsmConfigSetConversionFormat:

 			{

 			TPckgBuf<MMMFGsmConfig::TMMFGsmConversionFormat> convFormat; 

 			iUtility->ReadFromInputDesL(aMessage, &convFormat);

 			result = DoSetConversionFormatL(convFormat());

 			break;

 			}

 		default:

 			{

 			User::Leave(KErrNotSupported);

 			}

 		}

 	return result;

 	}

 TInt CMMFGsmConfigDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)

 	{

 	TMMFDevSoundCIMessageData data;

 	TInt result = KErrNotSupported;

 	// decode message

 	iUtility->GetSyncMessageDataL(aMessage, data);

 	switch (data.iCommand)

 		{

 		case EMMFDevSoundCIGsmConfigGetConversionFormat:

 			{

 			TPckgBuf<MMMFGsmConfig::TMMFGsmConversionFormat> convFormat; 

 			iUtility->ReadFromInputDesL(aMessage, &convFormat);

 			result = DoConversionFormatL(convFormat());

 			TPckgBuf<TBool> des(convFormat());

 			iUtility->WriteToOutputDesL(aMessage, des);

 			break;

 			}

 		default:

 			{

 			User::Leave(KErrNotSupported);

 			}

 		}

 	return result;

 	}

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

 	{

 	// not used in this interface

 	}

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

 	{

 	// not used in this interface

 	}

 // Gsm Config custom interface implementation

 TInt CMMFGsmConfigDeMux::DoSetConversionFormatL(MMMFGsmConfig::TMMFGsmConversionFormat aConvFormat)

 	{

 	TInt result = KErrNotFound;

 	if (iInterfaceGsmConfig)

 		{

 		result = iInterfaceGsmConfig->SetConversionFormat(aConvFormat);

 		}

 	return result;

 	}

 // Gsm Config custom interface implementation

 TInt CMMFGsmConfigDeMux::DoConversionFormatL(MMMFGsmConfig::TMMFGsmConversionFormat& aConvFormat) const

 	{

 	TInt result = KErrNotFound;

 	if (iInterfaceGsmConfig)

 		{

 		result = iInterfaceGsmConfig->ConversionFormat(aConvFormat);

 		}

 	return result;

 	}

 //

 // ImplementationTable

 //

 const TImplementationProxy ImplementationTable[] = 

 	{

 	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceGsmConfigMux,		CMMFGsmConfigMux::NewL),

 	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceGsmConfigDeMux,	CMMFGsmConfigDeMux::NewL),

 	};

 //

 // ImplementationGroupProxy

 //

 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

 	{

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

 	return ImplementationTable;

 	}