--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/dataproviderapi/interface/mmtpsession.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,65 @@
+// Copyright (c) 2006-2009 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:
+//
+
+/**
+ @file
+ @publishedPartner
+ @released
+*/
+
+#ifndef MMTPSESSION_H
+#define MMTPSESSION_H
+
+#include <e32cmn.h>
+#include <e32def.h>
+#include <mtp/mtpdataproviderapitypes.h>
+
+class TMTPTypeRequest;
+
+/** 
+Defines the MTP data provider framework MTP session interface.
+@publishedPartner
+@released
+*/
+class MMTPSession
+    {
+public:
+
+    /**
+    Provides a handle to the MTP request dataset of the session's active MTP 
+    transaction. This method should only be invoked if the current MTP 
+    transaction phase is other than EIdle (@see TransactionPhase).
+    @return The active MTP transaction request dataset.
+    @leave KErrNotReady, if the MTP transaction phase is EIdle.
+    @see TransactionPhase.
+    */
+    virtual const TMTPTypeRequest& ActiveRequestL() const = 0;
+    
+    /**
+    Provides the session identifier assigned by the MTP connection on which
+    the session resides. This identifier is unique only to the connection,
+    and may also be in use on any other active connection.
+    @return The MTP connection's session identifier.
+    */
+    virtual TUint32 SessionMTPId() const = 0;
+
+    /**
+    Provides the unique session identifier assigned by the MTP data provider
+    framework. This identifier is unique across all active connections.
+    @return The unique session identifier.
+    */
+    virtual TUint SessionUniqueId() const = 0;
+    };
+#endif // MMTPSESSION_H