// 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;

	}