diff -r 000000000000 -r bde4ae8d615e os/mm/devsound/devsoundpluginsupport/src/CustomInterfaces/setdrmprotectedci.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/devsound/devsoundpluginsupport/src/CustomInterfaces/setdrmprotectedci.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,306 @@
+// 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 "setdrmprotectedci.h"
+
+
+// MUX //
+/*****************************************************************************/
+
+TInt CMMFSetDRMProtectedMux::OpenInterface(TUid /*aInterfaceId*/)
+	{
+	// attempt to open the interface link with the
+	// remote slave device
+	iRemoteHandle = -1;
+	TUid slaveId = {KMmfUidCustomInterfaceSetDRMProtectedDeMux};
+		
+	TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
+	if (handle >= 0)
+		{
+		iRemoteHandle = handle;
+		}
+		
+	return iRemoteHandle;
+	}
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedMux::Release()
+	{
+	// close the slave device if it exists
+	if (iRemoteHandle > 0)
+		{
+		// we assume the slave is closed correctly
+		iUtility->CloseSlave(iRemoteHandle);
+		}
+	
+	TUid key = iDestructorKey;
+	delete this;
+	
+	// tell ECom to destroy us
+	REComSession::DestroyedImplementation(key);
+	}
+
+/*****************************************************************************/	
+void CMMFSetDRMProtectedMux::PassDestructorKey(TUid aDestructorKey)
+	{
+	// store the destructor key
+	iDestructorKey = aDestructorKey;
+	}
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
+	{
+	// store a pointer to the utility
+	iUtility = aCustomUtility;
+	}
+
+/*****************************************************************************/	
+MMMFDevSoundCustomInterfaceMuxPlugin* CMMFSetDRMProtectedMux::NewL()
+	{
+	CMMFSetDRMProtectedMux* self = new (ELeave) CMMFSetDRMProtectedMux;
+	return self;
+	}
+
+/*****************************************************************************/	
+TAny* CMMFSetDRMProtectedMux::CustomInterface(TUid /*aInterfaceId*/)
+	{
+	MMMFSetDRMProtected* interface = this;
+	return interface;
+	}
+	
+/*****************************************************************************/
+CMMFSetDRMProtectedMux::CMMFSetDRMProtectedMux() :
+	iRemoteHandle(-1)
+	{	
+	}
+
+/*****************************************************************************/
+CMMFSetDRMProtectedMux::~CMMFSetDRMProtectedMux()
+	{	
+	}
+
+/*****************************************************************************/
+// from MMMFSetDRMProtected
+TInt CMMFSetDRMProtectedMux::MmsdpMarkDataAsDRMProtected(TBool aDRMProtected)
+	{
+	if (iRemoteHandle > 0)
+		{
+		// send the DRM protected flag in the sync command
+		TPckgBuf<TBool> flag(aDRMProtected);
+
+		// any return code other than zero is an error
+		return iUtility->SendSlaveSyncCommand(iRemoteHandle, EMMFDevSoundCISetDRMProtected, flag);
+		}
+	else
+		{
+		return KErrNotReady;
+		}
+	}
+
+
+
+// DEMUX //	
+/*****************************************************************************/
+TInt CMMFSetDRMProtectedDeMux::OpenInterface(TUid /*aInterfaceId*/)
+	{
+	return KErrNone;
+	}
+
+/*****************************************************************************/	
+void CMMFSetDRMProtectedDeMux::Release()
+	{
+	TUid key = iDestructorKey;
+	
+	delete this;
+	
+	// tell ECom to destroy us
+	REComSession::DestroyedImplementation(key);
+	}
+	
+/*****************************************************************************/	
+void CMMFSetDRMProtectedDeMux::PassDestructorKey(TUid aDestructorKey)
+	{
+	// store the destructor key
+	iDestructorKey = aDestructorKey;
+	}
+	
+/*****************************************************************************/	
+void CMMFSetDRMProtectedDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
+	{
+	iTarget = aTarget;
+	}
+
+/*****************************************************************************/	
+void CMMFSetDRMProtectedDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
+	{
+	// store a pointer to the utility
+	iUtility = aCustomUtility;
+	}
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedDeMux::RefreshL()
+	{
+	// refetch the DRM protected custom interface if we already have a target
+	if (iTarget)
+		{
+		MMMFSetDRMProtected* ptr = NULL;
+
+		ptr = static_cast <MMMFSetDRMProtected*> (iTarget->CustomInterface(KUidSetDRMProtected));
+	
+		if (!ptr)
+			{
+			iInterfaceSetDRMProtected = NULL;
+			User::Leave(KErrNotSupported);
+			}
+		else
+			{
+			iInterfaceSetDRMProtected = ptr;
+			}	
+		}
+	}
+
+/*****************************************************************************/
+MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFSetDRMProtectedDeMux::NewL()
+	{
+	CMMFSetDRMProtectedDeMux* self = new (ELeave) CMMFSetDRMProtectedDeMux;
+	return self;
+	}
+
+/*****************************************************************************/	
+CMMFSetDRMProtectedDeMux::CMMFSetDRMProtectedDeMux()
+	{	
+	}
+
+/*****************************************************************************/
+CMMFSetDRMProtectedDeMux::~CMMFSetDRMProtectedDeMux()
+	{
+	}
+
+/*****************************************************************************/
+TInt CMMFSetDRMProtectedDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
+	{
+	// fetch the Playback status Hw Device custom interface
+	MMMFSetDRMProtected* ptr = NULL;
+
+	ptr = static_cast<MMMFSetDRMProtected*> (iTarget->CustomInterface(KUidSetDRMProtected)); 
+	
+	if (!ptr)
+		{
+		iInterfaceSetDRMProtected = NULL;
+		User::Leave(KErrNotSupported);
+		}
+	else
+		{
+		iInterfaceSetDRMProtected = ptr;
+		}
+	return KErrNone;
+	}
+	
+/*****************************************************************************/	
+void CMMFSetDRMProtectedDeMux::DoCloseSlaveL(TInt /*aHandle*/)
+	{
+	// nothing to do
+	}
+
+/*****************************************************************************/
+// original RMessage is supplied so that remote demux plugin can extract necessary details
+// using DeMux utility
+TInt CMMFSetDRMProtectedDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
+	{
+	TMMFDevSoundCIMessageData data;
+
+	TInt retVal = KErrNone;
+	
+	// decode message
+	iUtility->GetSyncMessageDataL(aMessage, data);
+	
+	switch (data.iCommand)
+		{
+		case EMMFDevSoundCISetDRMProtected:
+			{
+			TPckgBuf<TBool> flag; 
+			iUtility->ReadFromInputDesL(aMessage, &flag);
+			retVal = DoMmsdpMarkDataAsDRMProtected(flag());
+			break;
+			}
+		default:
+			{
+			User::Leave(KErrNotSupported);
+			}
+		}
+	return retVal;
+	}
+	
+/*****************************************************************************/	
+TInt CMMFSetDRMProtectedDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	return KErrNone;
+	}
+	
+/*****************************************************************************/	
+void CMMFSetDRMProtectedDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	// not used in this interface
+	}
+	
+/*****************************************************************************/	
+void CMMFSetDRMProtectedDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
+	{
+	// not used in this interface
+	}
+
+/*****************************************************************************/
+// Set DRM protected custom interface implementation
+TInt CMMFSetDRMProtectedDeMux::DoMmsdpMarkDataAsDRMProtected(TBool aDRMProtected)
+	{
+	if (!iInterfaceSetDRMProtected)
+		{
+		return KErrNotReady;
+		}
+	else
+		{
+		return iInterfaceSetDRMProtected->MmsdpMarkDataAsDRMProtected(aDRMProtected);
+		}		
+	}
+
+/*****************************************************************************/
+//
+// ImplementationTable
+//
+
+const TImplementationProxy ImplementationTable[] = 
+	{
+	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSetDRMProtectedMux, CMMFSetDRMProtectedMux::NewL),
+	IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSetDRMProtectedDeMux, CMMFSetDRMProtectedDeMux::NewL),
+	};
+
+/*****************************************************************************/
+//
+// ImplementationGroupProxy
+//
+//
+
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+	{
+	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+
+	return ImplementationTable;
+	}
+
+