diff -r 000000000000 -r c9bc50fca66e usbmgmt/usbmgr/device/classdrivers/acm/classimplementation/ecacm/src/acmsession.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/device/classdrivers/acm/classimplementation/ecacm/src/acmsession.cpp	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,102 @@
+/*
+* Copyright (c) 2005-2009 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:
+* ACM session.
+*
+*/
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include "acmserverconsts.h"
+#include "acmsession.h"
+#include "AcmPortFactory.h"
+#include <usb/usblogger.h>
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, "ECACM");
+#endif
+
+CAcmSession* CAcmSession::NewL(MAcmController& aAcmController)
+	{
+	LOG_STATIC_FUNC_ENTRY
+
+	CAcmSession* self = new(ELeave) CAcmSession(aAcmController);
+	return self;
+	}
+
+CAcmSession::CAcmSession(MAcmController& aAcmController)
+ :	iAcmController(aAcmController)
+	{
+	LOG_FUNC
+	}
+
+CAcmSession::~CAcmSession()
+	{
+	LOG_FUNC
+	}
+	
+void CAcmSession::CreateFunctionsL(const RMessage2& aMessage)
+	{
+	LOG_FUNC
+
+	RBuf acmControlIfcName, acmDataIfcName;
+
+	TInt size = aMessage.GetDesLengthL(2);
+	acmControlIfcName.CreateL(size);
+	acmControlIfcName.CleanupClosePushL();
+	aMessage.ReadL(2, acmControlIfcName);
+
+	size = aMessage.GetDesLengthL(3);
+	acmDataIfcName.CreateL(size);
+	acmDataIfcName.CleanupClosePushL();
+	aMessage.ReadL(3, acmDataIfcName);
+
+	LOGTEXT5(_L("\taNoAcms = %d, aProtocolNum = %d, Control Ifc Name = %S, Data Ifc Name = %S"),
+			aMessage.Int0(), aMessage.Int1(), &acmControlIfcName, &acmDataIfcName);
+
+	LEAVEIFERRORL(iAcmController.CreateFunctions(aMessage.Int0(), aMessage.Int1(), acmControlIfcName, acmDataIfcName));
+
+	CleanupStack::PopAndDestroy(2);
+	}
+
+void CAcmSession::ServiceL(const RMessage2& aMessage)
+	{
+	LOG_FUNC
+	LOGTEXT2(_L8("\taMessage.Function() = %d"), aMessage.Function());
+
+	switch ( aMessage.Function() )
+		{
+	case EAcmCreateAcmFunctions:
+		{
+		TRAPD (err, CreateFunctionsL(aMessage));
+		aMessage.Complete(err);
+		break;
+		}
+
+	case EAcmDestroyAcmFunctions:
+		{
+		iAcmController.DestroyFunctions(aMessage.Int0());
+		aMessage.Complete(KErrNone);
+		break;
+		}
+		
+	default:
+		// Unknown function, panic the user
+		aMessage.Panic(KAcmSrvPanic, EAcmBadAcmMessage);
+		break;
+		}
+	}