--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/kmdserver/inc/ikepluginsessionif.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2008-2009 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:  IKE protocol plugin session interface
+*
+*/
+
+
+#ifndef M_IKEPLUGINSESSIONIF_H
+#define M_IKEPLUGINSESSIONIF_H
+
+#include <e32base.h>
+#include "vpnmandefs.h"
+
+// FORWARD DECLARATIONS
+class CIkeData;
+class MIkeDataInterface;
+
+/**
+ *  IKE protocol plugin session interface.
+ *
+ *  Session interface for handling an IKE connection with a remote host.
+ *  Separate session is required for each VPN connection.
+ *
+ *  @lib internal (kmdserver.exe)
+ */
+class MIkePluginSessionIf
+    {    
+public:
+
+    /**
+     * Destructor.
+     */
+    virtual ~MIkePluginSessionIf() {};
+    
+    /**
+     * Starts negotiation with a remote host.
+     * @param aIkeData IKE policy data
+     * @param aInternalAddress Internal address (returned)
+     * @param aStatus Completion status (returned) 
+     */
+    virtual void NegotiateWithHost( const CIkeData& aIkeData,                                                                        
+                                    TVPNAddress& aInternalAddress,
+                                    TRequestStatus& aStatus ) = 0;
+    
+    /**
+     * Cancels negotiate request. DeleteSession() method needs to be called
+     * after this method to delete session.
+     */
+    virtual void CancelNegotiateWithHost() = 0;
+    
+    /**
+     * Deletes session. IKE/IPSec SA:s are deleted.
+     * @param aSilentClose Specified if a silent close in question (Delete
+     * payloads not transmitted to remote host)
+     * @param aStatus Completion status (returned)
+     */
+    virtual void DeleteSession( const TBool aSilentClose,
+                                TRequestStatus& aStatus ) = 0;
+    
+    /**
+     * Cancels deletion requests. IKE/IPSec SA:s are deleted.
+     */
+    virtual void CancelDeleteSession() = 0;
+    
+    /**
+     * Requests notification about error condition. Error notification causes
+     * IKE plugin session to be deleted silently and link disconnected. IKE
+     * plugin session needs to cleanup session, before notifying error.
+     * @param aStatus Completion status (returned)
+     */
+    virtual void NotifyError( TRequestStatus& aStatus ) = 0;
+    
+    /**
+     * Cancels error notification request.
+     */
+    virtual void CancelNotifyError() = 0;
+    
+    /**
+     * Requests notification about change of internal address.
+     * @param aInternalAddress Internal address (returned)
+     * @param aStatus KErrNone or KErrCancel. Error condition needs to be
+     *                indicated via NotifyError() method. (returned)
+     */
+    virtual void NotifyInternalAddressChanged( TVPNAddress& aInternalAddress,
+                                               TRequestStatus& aStatus ) = 0;
+    
+    /**
+     * Cancels internal address change notification request.
+     */
+    virtual void CancelNotifyInternalAddressChanged() = 0;
+    
+    };
+
+
+#endif // M_IKEPLUGINSESSIONIF_H