vpnengine/ikeutils/inc/pfkeysocketif.h
author Simon Howkins <simonh@symbian.org>
Tue, 16 Nov 2010 11:03:59 +0000
branchRCL_3
changeset 52 efc64fd8bd10
parent 0 33413c0669b9
permissions -rw-r--r--
Fixed path to IBY files to be exported
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  VPN PFKEY socket interface
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*
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*/
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#ifndef C_PFKEYSOCKET_H
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#define C_PFKEYSOCKET_H
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#include <es_sock.h>
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#include <in_sock.h>
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#include <lib_pfkey.h>
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#include "pfkeymsg.h"
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// FORWARD DECLARATIONS
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class TIpsecSAData;
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class RSocketServ;
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class MIkeDebug;
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class MPFKeyMessageListener
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    {
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public:
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    virtual void PfkeyMessageReceived( const TPfkeyMessage& aReq ) = 0;
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    };
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class TPendingSpiRequest
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    {
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public:
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    TPendingSpiRequest(TUint32& aSpi, TRequestStatus& aClientStatus): 
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                       iSpi(aSpi), iClientStatus(aClientStatus){}
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    TUint32& iSpi;
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    TRequestStatus& iClientStatus;   
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    };
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//
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// Register for ESP
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// and stay listening the PFKEY socket
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//
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class CPFKeySocketIf : public CActive
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    {
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public:
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    IMPORT_C static CPFKeySocketIf* NewL( MPFKeyMessageListener* aListener,
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                                          MIkeDebug& aDebug );
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	~CPFKeySocketIf() ;
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    //PFKEY related functions
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	void GetSpi( const TUint8 aType,
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                 const TUint32 aSeq,
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                 const TInetAddr& aSrc,
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                 const TInetAddr& aDst,
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                 TUint32& aSpi,
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                 TRequestStatus& aClientStatus);
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	void CancelGetSpi(TRequestStatus& aClientStatus);
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	IMPORT_C void AcquireSAError( const TIpsecSAData& aSAData,
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                                  const TInt aError );
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	IMPORT_C void UpdateSAL( const TIpsecSAData& aSAData );
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	IMPORT_C void AddSAL( const TIpsecSAData& aSAData );
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	IMPORT_C void DeleteSA( const TUint32 aSPI,
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                            const TInetAddr& aSrc,
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                            const TInetAddr& aDst,
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                            const TUint8 aProtocol );
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	IMPORT_C void FlushSAs();    
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private:
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    CPFKeySocketIf( MPFKeyMessageListener* aListener,
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                    MIkeDebug& aDebug );
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    void ConstructL();        
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    void AddUpdateSAL( const TUint8 aType,
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                       const TIpsecSAData& aSAData );
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    TUint32 NewSpi();
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#ifdef _DEBUG           
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    void ShowMessageL( TPfkeyRecvMsg& aMsg );
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#endif  
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// from base class CActive    
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    void RunL();
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    void DoCancel();
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    TInt RunError( TInt aError );     
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protected: // data
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    MPFKeyMessageListener*  iListener;
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private: // data
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    RSocketServ             iSocketServer;
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    RSADB                   iSadb;    
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    TPfkeyRecvMsg           iMsg;
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    TUint32                 iSeq;    
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    TUint32                 iSpiBase;        
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    MIkeDebug&              iDebug;
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    RArray<TPendingSpiRequest> iPendingSpiRequests;
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    };
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#endif // C_PFKEYSOCKET_H