--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/smassstorage/cusbmassstorageserver.cpp	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,128 @@
+// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// Implements a Symbian OS server that exposes the RUsbMassStorage API
+// 
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include <e32svr.h>
+#include "usbmsshared.h"
+#include "cusbmassstorageserver.h"
+#include "cusbmassstoragesession.h"
+#include "cusbmassstoragecontroller.h"
+#include "massstoragedebug.h"
+
+#include "usbmsserversecuritypolicy.h"
+/**
+ Constructs a USB mass storage Server
+ 
+ @return  a pointer to CUsbMassStorageServer object
+ */
+CUsbMassStorageServer* CUsbMassStorageServer::NewLC(CUsbMassStorageController& aController)
+	{
+	CUsbMassStorageServer* r = new (ELeave) CUsbMassStorageServer(aController);
+	CleanupStack::PushL(r);
+	r->StartL(KUsbMsServerName);
+	return r;
+	}
+
+/**
+ Destructor
+ */
+CUsbMassStorageServer::~CUsbMassStorageServer()
+	{
+    // Intentionally left blank
+	}
+
+
+/**
+ Constructor
+
+ @param aController a USB mass storage controller reference
+ */
+CUsbMassStorageServer::CUsbMassStorageServer(CUsbMassStorageController& aController)
+     : CPolicyServer(EPriorityHigh,KUsbMsServerPolicy) 
+    , iController(aController)
+	{
+    __PRINT(_L("CUsbMassStorageServer::CUsbMassStorageServer\n"));   
+	}
+
+/**
+ Create a new session on this server
+ 
+ @param	&aVersion	Version of client
+ @return	A pointer to a session object to be used for the client
+ */
+CSession2* CUsbMassStorageServer::NewSessionL(const TVersion &aVersion, const RMessage2& /*aMessage*/) const
+	{
+	TVersion v(KUsbMsSrvMajorVersionNumber,KUsbMsSrvMinorVersionNumber,KUsbMsSrvBuildVersionNumber);
+
+	__PRINT(_L("CUsbMassStorageServer::NewSessionL\n"));
+	if (!User::QueryVersionSupported(v, aVersion))
+		User::Leave(KErrNotSupported);
+
+	CUsbMassStorageServer* ncThis = const_cast<CUsbMassStorageServer*>(this);
+	
+	CUsbMassStorageSession* sess = CUsbMassStorageSession::NewL(*ncThis);
+		
+	return sess;
+	}
+
+
+/**
+ Inform the client there has been an error.
+ 
+ @param	aError	The error that has occurred
+ */
+void CUsbMassStorageServer::Error(TInt aError)
+	{
+	__PRINT1(_L("CUsbMassStorageServer::Error [aError=%d]\n"), aError);
+
+	Message().Complete(aError);
+	ReStart();
+	}
+
+/**
+ Increment the open session count (iSessionCount) by one.
+ 
+ @post	the number of open sessions is incremented by one
+ */
+void CUsbMassStorageServer::IncrementSessionCount()
+	{
+	__PRINT1(_L("CUsbMassStorageServer::IncrementSessionCount %d\n"), iSessionCount);
+	__ASSERT_DEBUG(iSessionCount >= 0, User::Panic(KUsbMsSvrPncCat, EUsbMsPanicIllegalIPC));
+	
+	++iSessionCount;
+
+	__PRINT(_L("CUsbMassStorageServer::IncrementSessionCount\n"));
+	}
+
+/**
+ Decrement the open session count (iSessionCount) by one.
+ 
+ @post		the number of open sessions is decremented by one
+ */
+void CUsbMassStorageServer::DecrementSessionCount()
+	{
+	__PRINT1(_L("CUsbMassStorageServer::DecrementSessionCount %d\n"), iSessionCount);
+
+	__ASSERT_DEBUG(iSessionCount > 0, User::Panic(KUsbMsSvrPncCat, EUsbMsPanicIllegalIPC));
+
+	--iSessionCount;
+	}
+