diff -r 000000000000 -r 33413c0669b9 vpnengine/kmdserver/inc/ikepluginsessionhandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/kmdserver/inc/ikepluginsessionhandler.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,242 @@
+/*
+* 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:  Handler of an IKE protocol plugin session
+*
+*/
+
+
+#ifndef C_IKEPLUGINSESSIONHANDLER_H
+#define C_IKEPLUGINSESSIONHANDLER_H
+
+#include <e32base.h>
+#include "vpnmandefs.h"
+#include "ikesocketdefs.h"
+
+// FORWARD DECLARATIONS
+class CErrorObserver;
+class CIaChangeObserver;
+class CIkeData;
+class CIkeConnectionInterface;
+class CIkePluginSessionCloser;
+class CInternalAddress;
+class MIkeDataInterface;
+class MIkeDebug;
+class MIkePluginIf;
+class MIkePluginSessionIf;
+class TInetAddr;
+
+/**
+ *  IKE plugin session handler callback interface.
+ *  Callback interface which is used by CIkePluginSessionHandler object to
+ *  notify about completion of negotiate and delete session requests.
+ * 
+ *  @lib internal (kmdserver.exe)
+ */
+class MIkePluginSessionHandlerCallback
+    {
+public:
+    /**
+     * Notifies about completion of negotiate request.
+     * @param aStatus Completion status
+     * @param aInternalAddress Internal address
+     */    
+    virtual void NegotiationStarted( TInt aStatus,
+                                     const TVPNAddress& aInternalAddress ) = 0;
+    /**
+     * Notifies about completion of delete session request.
+     * @param aStatus Completion status
+     */    
+    virtual void IkePluginSessionClosed( TInt aStatus ) = 0;
+    
+    /**
+     * Notifies about IKE plugin session error.
+     * @param aStatus Completion status
+     */
+    virtual void IkePluginSessionError( TInt aStatus ) = 0;    
+    };
+
+/**
+ *  IKE plugin session handler.
+ *  Provides functionality for handling IKE plugin session.   
+ *  
+ *  @lib internal (kmdserver.exe)
+  */
+class CIkePluginSessionHandler : public CActive
+    {
+public:
+    /**
+     * Two-phased constructor.
+     * @param aVpnIapId VPN IAP id
+     * @param aVpnNetId VPN NET id
+     * @param aVpnInterfaceIndex VPN interface index
+     * @param aIkeVersion IKE version
+     * @param aIpVersion IP version
+     * @param aDnsServerAddr DNS server address from IKE policy
+     * @param aConnection IKE connection interface
+     * @param aIkePlugin IKE plugin
+     * @param aCallback Callback interface
+     * @param aDebug Debug trace interface
+     */
+    static CIkePluginSessionHandler* NewLC( TUint32 aVpnIapId,
+                                            TUint32 aVpnNetId,
+                                            TUint32 aVpnInterfaceIndex,
+                                            IkeSocket::TIkeMajorVersion aIkeVersion,
+                                            IkeSocket::TIpVersion aIpVersion,
+                                            const TInetAddr& aDnsServerAddr,
+                                            CIkeConnectionInterface& aConnection,
+                                            MIkePluginIf& aIkePlugin,
+                                            MIkePluginSessionHandlerCallback& aCallback,
+                                            MIkeDebug& aDebug );
+    /**
+     * Destructor. IKE plugin session object is deleted.
+     */
+    ~CIkePluginSessionHandler();
+                        
+    /**
+     * Starts negotiation with a remote host.
+     * @param aIkeData IKE policy data
+     */
+    void NegotiateWithHost( const CIkeData& aIkeData );
+    
+    /**
+     * Cancels negotiation request.
+     */
+    void CancelNegotiateWithHost();
+    
+    /**
+     * Deletes session. Silent close can be requested when normal close is
+     * already active. IKE plugin session object is not deleted.
+     * @param aSilentClose Specified if a silent close in question (Delete
+     * payloads not transmitted to remote host)
+     */
+    void DeleteSession( TBool aSilentClose );
+    
+    /**
+     * Cancels session deletion requests. IKE/IPSec SA:s are deleted. IKE
+     * plugin session object is not deleted.
+     */
+    void CancelDeleteSession();
+    
+    /**
+     * Returns VPN IAP Id.
+     * @return VPN IAP Id
+     */
+    TInt VpnIapId() const;
+    
+// from base class CActive
+    
+    /**
+     * From CActive
+     * Handles completion of asynchronous request.
+     */    
+    void RunL();
+    
+    /**
+     * From CActive
+     * Handles cancellation of asynchronous request.
+     */    
+    void DoCancel();
+    
+private:
+    enum TState
+        {
+        EIdle,
+        ENegotiatingWithHost,
+        ENegotiated,
+        EDeletingSession        
+        };
+    
+    CIkePluginSessionHandler( TUint32 aVpnIapId,
+                              IkeSocket::TIkeMajorVersion aIkeVersion,
+                              IkeSocket::TIpVersion aIpVersion,
+                              MIkePluginSessionHandlerCallback& aCallback,
+                              MIkeDebug& aDebug );
+    
+    void ConstructL( TUint32 aVpnNetId,
+                     TUint32 aVpnInterfaceIndex,
+                     const TInetAddr& aDnsServer,
+                     CIkeConnectionInterface& aConnection,
+                     MIkePluginIf& aIkePlugin );
+    
+private: // data    
+    
+    /**
+     * State.
+     * Own.
+     */            
+    TState                            iState;
+    
+    /**
+     * VPN IAP Id.
+     * Own.
+     */            
+    TUint32                            iVpnIapId;
+    
+    /**
+     * IKE version.
+     * Own.
+     */            
+    IkeSocket::TIkeMajorVersion        iIkeVersion;
+    
+    /**
+     * IP version.
+     * Own.
+     */            
+    IkeSocket::TIpVersion               iIpVersion;
+
+    /**
+     * IKE plugin session interface.
+     * Own.
+     */        
+    MIkePluginSessionIf*                iIkePluginSession;
+    
+    /**
+     * Internal address.
+     * Own.
+     */        
+    TVPNAddress                        iInternalAddress;
+    
+    /**
+     * IKE plugin session error observer.
+     * Own.
+     */        
+    CErrorObserver*                     iErrorObserver;
+
+    /**
+     * Internal address change observer.
+     * Own.
+     */        
+    CIaChangeObserver*                  iIaChangeObserver;
+    
+    /**
+     * IKE data interface.
+     * Not own.
+     */    
+    MIkeDataInterface*                  iIkeDataInterface;
+    
+    /**
+     * Callback interface.
+     * Not own.
+     */    
+    MIkePluginSessionHandlerCallback&   iCallback;
+    
+    /**
+     * Debug trace interface.
+     * Not own.
+     */    
+    MIkeDebug&                          iDebug;
+    };
+
+
+#endif // C_IKEPLUGINSESSIONHANDLER_H