diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/dataproviders/dataproviderapi/interface/mmtpconnection.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/dataproviderapi/interface/mmtpconnection.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,100 @@
+// 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 MMTPCONNECTION_H
+#define MMTPCONNECTION_H
+
+#include <e32cmn.h>
+#include <e32def.h>
+#include <mtp/mtpdataproviderapitypes.h>
+
+class MMTPSession;
+
+/** 
+Defines the MTP data provider framework MTP connection interface.
+
+@publishedPartner
+@released
+*/
+class MMTPConnection
+    {
+public:
+
+    /**
+    Provides the unique MTP data provider framework assigned identifier of the
+    connection.
+    @return The MTP data provider framework assigned connection identifier.
+    */
+    virtual TUint ConnectionId() const = 0;
+
+    /**
+    Provides a count of the number of sessions currently active on the 
+    connection.
+    @return The number of sessions currently active on the connection.
+    */
+    virtual TUint SessionCount() const = 0;
+
+    /**
+    Indicates if a session with the specified MTP connection assigned
+    identifier is currently active on the connection.
+    @param aMTPId The MTP connection assigned identifier of the session.
+    @return ETrue, if a session with the specified session identifier is 
+    currently active on the connection, otherwise EFalse.
+    */
+    virtual TBool SessionWithMTPIdExists(TUint32 aMTPId) const = 0;
+    
+    /**
+    Provides a reference to the session with the specified MTP connection 
+    assigned identifier. 
+    @param aMTPId The MTP connection assigned identifier of the 
+    requested session.
+    @return The reference of the session with the specified MTP connection 
+    assigned identifier.
+    @leave KErrNotFound, if the specified session identifier is not currently
+    active on the connection.
+    @see SessionWithMTPIdExists
+    */
+    virtual MMTPSession& SessionWithMTPIdL(TUint32 aMTPId) const = 0;
+
+    /**
+    Indicates if a session with the specified MTP connection assigned
+    identifier is currently active on the connection.
+    @param aUniqueId The MTP connection assigned identifier of the session.
+    @return ETrue, if a session with the specified session identifier is 
+    currently active on the connection, otherwise EFalse.
+    */
+    virtual TBool SessionWithUniqueIdExists(TUint32 aUniqueId) const = 0;
+    
+    /**
+    Provides a reference to the session with the specified MTP connection 
+    assigned identifier. 
+    @param aUniqueId The MTP connection assigned identifier of the 
+    requested session.
+    @return The reference of the session with the specified MTP connection 
+    assigned identifier.
+    @leave KErrNotFound, if the specified session identifier is not currently
+    active on the connection.
+    @see SessionWithMTPIdExists
+    */
+    virtual MMTPSession& SessionWithUniqueIdL(TUint32 aUniqueId) const = 0;
+    };
+    
+#endif // MMTPCONNECTION_H