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// Copyright (c) 2004-2009 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 the License "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:
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// f32test\virus\t_vshook.h
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//
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//
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#if !defined(__T_VSSHOOK_H__)
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#define __T_VSSHOOK_H__
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#include <f32plugin.h>
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/**
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The buffer sized used when scanning a file for a virus.
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@internalComponent
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*/
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const TInt KScanBufferSize = 512;
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/**
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The maximum number of virus signatures that can be stored
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in a virus scanner definition file.
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@internalComponent
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*/
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const TInt KMaxVirusSignatures = 100;
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/**
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The actual implementation of the test virus scanning hook.
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It implements all of the pure virtual functions from CVirusHook.
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@internalComponent
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*/
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class CTestVirusHook: public CFsPlugin
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{
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public:
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static CTestVirusHook* NewL();
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~CTestVirusHook();
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virtual void InitialiseL();
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virtual TInt DoRequestL(TFsPluginRequest& aRequest);
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private:
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enum TOperation {EFileOpen, EFileDelete, EFileRename, EFileClose};
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private:
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CTestVirusHook();
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TInt VsFileOpen(TFsPluginRequest& aRequest);
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void VsFileClose(TFsPluginRequest& aRequest);
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TInt VsFileRename(TFsPluginRequest& aRequest);
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TInt VsDirRename(TFsPluginRequest& aRequest);
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TInt VsReadFileSection(TFsPluginRequest& aRequest);
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TInt VsFileDelete(TFsPluginRequest& aRequest);
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TInt VirusScannerName(TDes& aName);
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public:
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/**
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Signature for binary compatibility testing
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@internalComponent
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*/
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TInt iSignature;
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/**
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The virus scanners file server session
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@internalComponent
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*/
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RFs iFs;
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/**
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The virus scanner thread.
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@internalComponent
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*/
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RThread iVsThread;
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/**
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An array containing the known virus signatures for the test virus
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scanner. This array is filled up by the virus scanner thread when
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it initialised.
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@internalComponent
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*/
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HBufC8* iKnownSignatures[KMaxVirusSignatures];
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/**
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The number of signatures which have been loaded in the iKnownSignatures
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array.
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@internalComponent
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*/
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TInt iSignaturesLoaded;
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/**
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A pointer to the class containing all of the functions executed within the
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virus scanning thread.
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@internalComponent
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*/
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// CTestVsThread* iVsThreadClass;
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private:
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TInt ScanFile(const TDesC& aName);
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void CleanFile(const TDesC& aName, TInt aOperation);
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TInt ScanBuffer();
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TInt ValidateRequest(TFsPluginRequest& aRequest, TFileName& aFileName);
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TInt ReadVirusDefinitionFile();
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/**
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An internal buffer used when scanning a file for virus signatures.
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@internalComponent
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*/
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TBuf8<KScanBufferSize> iScanBuf;
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private:
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TInt iDrvNumber;
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};
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#endif
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