diff -r 000000000000 -r 33413c0669b9 vpnengine/ikeutils/inc/ipsecsaspiretriever.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/ikeutils/inc/ipsecsaspiretriever.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,102 @@
+/*
+* Copyright (c) 1999-2009 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:  Active object that retrieves an SPI value for IPsec SA
+*
+*/
+
+
+#ifndef IPSECSASPIRETRIEVER_H_
+#define IPSECSASPIRETRIEVER_H_
+
+#include <e32base.h>
+
+/**
+ * A Callback interface for IPsec SA SPI value retriever.
+ *  Callback interface which is used by CIpsecSaSpiRetriever object to
+ *  notify about completion of IPsec SA SPI retrieve
+ * 
+ *  @lib ikeutils.lib
+ */
+class MIpsecSaSpiRetrieverCallback
+    {
+public:
+    
+    /**
+     * Notifies about completion of IPsec SPI SA retrieve.
+     * 
+     * @param aSpiRequestId Id of the SPI retrieve request.
+     * @param aStatus Completion status
+     * @param aSpi SPI value
+     */    
+    virtual void IpsecSaSpiRetrieved(TUint32 aSpiRequestId, 
+                                     TInt aStatus, 
+                                     TUint32 aSpi) = 0;
+    
+    };
+
+class CPFKeySocketIf;
+class TInetAddr;
+
+/**
+ *  Retrieves new IPsec SA SPI value from the IPsec
+ * 
+ *  @lib ikeutils.lib
+ */
+class CIpsecSaSpiRetriever : public CActive
+    {
+public:
+    
+    /**
+     * Constructs new IPsec SA SPI retriever.
+     * 
+     * @param aRetrieverCallback Used callback interface
+     * @param aSocketIf Used PFKey socket interface.
+     */
+    IMPORT_C static CIpsecSaSpiRetriever* NewL(MIpsecSaSpiRetrieverCallback& aRetrieverCallback,
+                                               CPFKeySocketIf& aSocketIf);
+    ~CIpsecSaSpiRetriever();
+    
+    /**
+     * Issues new IPsec SA SPI retrieve request.
+     * The completation of the SPI retrieve request is notified by using 
+     * MIpsecSaSpiRetrieverCallback interface.
+     * 
+     * @param aSpiRequestId Id for the SPI request. 
+     * @param aIpsecProtocol Used IPsec protocol. 
+     *                       Possible values are SADB_SATYPE_AH and SADB_SATYPE_ESP.
+     * @param aSrc Source address of the IPsec SA. 
+     *             If SRC_SPECIFIC is not set in the IPsec policy can be set to Unspecified. 
+     * @param aDst Destination address of the IPsec SA.
+     */
+    IMPORT_C void GetIpsecSaSpi(const TUint32 aSpiRequestId,
+                                const TUint8 aIpsecProtocol,
+                                const TInetAddr& aSrc,
+                                const TInetAddr& aDst);
+    
+private:    
+    CIpsecSaSpiRetriever(MIpsecSaSpiRetrieverCallback& aRetrieverCallback,
+                         CPFKeySocketIf& aSocketIf);
+    
+    void RunL();
+    void DoCancel();
+    TInt RunError(TInt aStatus);            
+        
+    MIpsecSaSpiRetrieverCallback& iRetrieverCallback;
+    CPFKeySocketIf&             iSocketIf;
+    
+    TUint32 iSpi;
+    TUint32 iSpiRequestId;
+    };
+
+#endif /* IPSECSASPIRETRIEVER_H_ */