diff -r 000000000000 -r 40261b775718 devsound/devsoundpluginsupport/src/CustomInterfaces/gsmconfigci.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundpluginsupport/src/CustomInterfaces/gsmconfigci.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,358 @@
+// 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;
+	}