os/kernelhwsrv/kerneltest/f32test/plugins/version_2/src/premodifier_plugin.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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// Copyright (c) 2007-2009 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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// modifier_plugin.cpp
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// 
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//
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#include "premodifier_plugin.h"
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#include "plugincommon.h"
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/**
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Leaving New function for the plugin
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@internalComponent
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*/
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CPreModifierPlugin* CPreModifierPlugin::NewL()
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	{
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	CPreModifierPlugin* self = new(ELeave) CPreModifierPlugin;
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop();
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	return self;
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	}
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/**
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Constructor for the plugin
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@internalComponent
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*/
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CPreModifierPlugin::CPreModifierPlugin() : iInterceptsEnabled(EFalse),
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									 iLogging(ETrue)
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	{
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	}
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void CPreModifierPlugin::ConstructL()
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	{
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	}
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/**
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The destructor for the plugin
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@internalComponent
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*/
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CPreModifierPlugin::~CPreModifierPlugin()
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	{
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	}
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/**
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Initialise the plugin.
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@internalComponent
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*/
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void CPreModifierPlugin::InitialiseL()
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	{
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	EnableInterceptsL();
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	}
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/**
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Enable the plugin's intercepts.
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@internalComponent
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*/
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void CPreModifierPlugin::EnableInterceptsL()
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	{
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	if (iInterceptsEnabled) return;
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    User::LeaveIfError(RegisterIntercept(EFsFileRead,   		EPostIntercept));
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    User::LeaveIfError(RegisterIntercept(EFsFileWrite, 		 	EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileRename,		 	EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileCreate,		 	EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileSize,  		 	EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileSetSize,	 	EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileLock,  			EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileUnLock,  		EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileOpen,			EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileReplace,		EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsReadFileSection,	EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsDirReadOne,  		EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsDirReadPacked,		EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileSubClose,       EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsDirOpen,			EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileTemp,			EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsDelete,				EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsReplace,			EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsRename,				EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsEntry,				EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsSetEntry,			EPostIntercept));
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	User::LeaveIfError(RegisterIntercept(EFsFileSeek,			EPostIntercept));
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    _LOG(_L("Pre-Modifier Plugin: Enabled intercepts."));
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    iInterceptsEnabled = ETrue;
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	}
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/**
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Disable the plugin's intercepts.
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@internalComponent
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*/
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void CPreModifierPlugin::DisableInterceptsL()
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	{
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	if (!iInterceptsEnabled) return;
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    User::LeaveIfError(UnregisterIntercept(EFsFileRead,    		EPostIntercept));
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    User::LeaveIfError(UnregisterIntercept(EFsFileWrite,   		EPostIntercept));
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    User::LeaveIfError(UnregisterIntercept(EFsFileRename,  		EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileCreate,  		EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileSize,    		EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileSetSize, 		EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileLock,    		EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileUnLock,  		EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileOpen,        	EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileReplace,      EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsReadFileSection,  EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsDirReadOne,  		EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsDirReadPacked,	EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileSubClose,     EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsDirOpen,			EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileTemp,			EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsDelete,			EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsReplace,			EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsRename,			EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsEntry,			EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsSetEntry,			EPostIntercept));
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	User::LeaveIfError(UnregisterIntercept(EFsFileSeek,			EPostIntercept));
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    _LOG(_L("Pre-Modifier Plugin: Disabled intercepts."));
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    iInterceptsEnabled = EFalse;
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	}
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/**
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Handle requests
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@internalComponent
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*/
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TInt CPreModifierPlugin::DoRequestL(TFsPluginRequest& aRequest)
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	{
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	TInt err = KErrNone;
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	TInt function = aRequest.Function();
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	switch(function)
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		{
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		case EFsFileRead:
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			TRAP(err, FsFileReadL(aRequest));
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			break;
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		case EFsFileWrite:
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			TRAP(err, FsFileWriteL(aRequest));
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			break;
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		case EFsFileRename:
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			TRAP(err, FsFileRenameL(aRequest));
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			break;
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		case EFsFileCreate:
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			TRAP(err, FsFileCreateL(aRequest));
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			break;
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		case EFsFileSize:
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			TRAP(err, FsFileSizeL(aRequest));
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			break;
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		case EFsFileSetSize:
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			TRAP(err, FsFileSetSizeL(aRequest));
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			break;
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		case EFsFileLock:
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			TRAP(err, FsFileLockL(aRequest));
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			break;
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		case EFsFileUnLock:
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			TRAP(err, FsFileUnLockL(aRequest));
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			break;
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		case EFsFileSeek:
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			TRAP(err, FsFileSeekL(aRequest));
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			break;
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		case EFsDirReadOne:
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			TRAP(err,FsDirReadOneL(aRequest));
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			break;
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		case EFsDirReadPacked:
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			TRAP(err,FsDirReadPackedL(aRequest));
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			break;
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		case EFsFileOpen:
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			TRAP(err, FsFileOpenL(aRequest));
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			break;
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		case EFsFileReplace:
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			TRAP(err, FsFileReplaceL(aRequest));
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			break;
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		case EFsReadFileSection:
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			TRAP(err, FsReadFileSectionL(aRequest));
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			break;
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		case EFsFileSubClose:
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			TRAP(err, FsFileSubCloseL(aRequest));
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			break;
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		case EFsDirOpen:
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			TRAP(err, FsDirOpenL(aRequest));
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			break;
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		case EFsFileTemp:
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			TRAP(err, FsFileTempL(aRequest));
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			break;
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		case EFsDelete:
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			TRAP(err, FsDeleteL(aRequest));
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			break;
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		case EFsReplace:
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			TRAP(err, FsReplaceL(aRequest));
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			break;
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		case EFsRename:
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			TRAP(err, FsRenameL(aRequest));
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			break;
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		case EFsEntry:
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			TRAP(err, FsEntryL(aRequest));
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			break;
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		case EFsSetEntry:
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			TRAP(err, FsSetEntryL(aRequest));
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			break;
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		default:
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			break;
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		}
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	return err;
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	}
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/**
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@internalComponent
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*/
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void CPreModifierPlugin::FsFileUnLockL(TFsPluginRequest& aRequest)
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	{
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	TInt length = 0;
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	TInt64 pos = 0;
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	TFileName filename;
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	TParse parse;
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	TInt err = aRequest.FileName(filename);
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	iLastError = err;
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	iLineNumber = __LINE__;
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	if(err!=KErrNone)
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		User::Leave(err); //trapped in DoRequestL
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	err = aRequest.Read(TFsPluginRequest::ELength, length);
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	iLastError = err;
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	iLineNumber = __LINE__;
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	if(err!=KErrNone)
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		User::Leave(err); //trapped in DoRequestL
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	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
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	iLastError = err;
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	iLineNumber = __LINE__;
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	if(err!=KErrNone)
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		User::Leave(err); //trapped in DoRequestL
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    parse.Set(filename, NULL, NULL);
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	//TPtrC extension(parse.Ext());
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	_LOG4(_L("CPreModifierPlugin::FsFileUnLockL, file: %S, pos: %d, length: %d"), &filename, pos, length);
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	if (aRequest.IsPostOperation())
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		{
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		_LOG(_L("CPreModifierPlugin::FsFileUnLockL, post intercept"));
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		}
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	else
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		{
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			User::Invariant();
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		}
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	}
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/**
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@internalComponent
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*/
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void CPreModifierPlugin::FsFileLockL(TFsPluginRequest& aRequest)
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	{
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	TInt length = 0;
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	TInt64 pos = 0;
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	TFileName filename;
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	TParse parse;
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	TInt err = aRequest.FileName(filename);
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	iLastError = err;
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	iLineNumber = __LINE__;
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	if(err!=KErrNone)
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		User::Leave(err); //trapped in DoRequestL
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	err = aRequest.Read(TFsPluginRequest::ELength, length);
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	iLastError = err;
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	iLineNumber = __LINE__;
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	if(err!=KErrNone)
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		User::Leave(err); //trapped in DoRequestL
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	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
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	iLastError = err;
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	iLineNumber = __LINE__;
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	if(err!=KErrNone)
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		User::Leave(err); //trapped in DoRequestL
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    parse.Set(filename, NULL, NULL);
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	TPtrC extension(parse.Ext());
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	_LOG4(_L("CPreModifierPlugin::FsFileLockL, file: %S, pos: %d, length: %d"), &filename, pos, length);
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	if (aRequest.IsPostOperation())
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		{
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		_LOG(_L("CPreModifierPlugin::FsFileLockL, post intercept"));
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		// Request read from post interception
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		if (extension.CompareF(_L(".lockread")) == 0)
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			{
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			length = 10;
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			HBufC8* tempBuf = HBufC8::NewMaxLC(length);
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			TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);		
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			_LOG(_L("CPreModifierPlugin::FsFileLockL , calling AdoptFromClient in post intercept"));
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			RFilePlugin fileplugin(aRequest);
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			TInt err = fileplugin.AdoptFromClient();
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			iLastError = err;
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			iLineNumber = __LINE__;
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			if(err!=KErrNone)
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				User::Leave(err); //trapped in DoRequestL
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			_LOG2(_L("CPreModifierPlugin::FsFileLockL, Adopt returned %d"), err);
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			err = fileplugin.Read(pos, tempBufPtr, length); 
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			_LOG2(_L("CPreModifierPlugin::FsFileLockL, FileRead returned %d"), err);
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			iLastError = err;
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			iLineNumber = __LINE__;
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			if(err!=KErrNone)
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				User::Leave(err); //trapped in DoRequestL
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			fileplugin.Close();
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			CleanupStack::PopAndDestroy();						          
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			}
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		// Request close from post interception
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		if(extension.CompareF(_L(".lockclose")) == 0)
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			{		
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			_LOG(_L("CPreModifierPlugin::FsFileLockL, file = *.lockclose post intercept "));
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			RFilePlugin fileplugin(aRequest);
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		    TInt err = fileplugin.AdoptFromClient();
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			_LOG2(_L("CPreModifierPlugin::FsFileLockL ,Open %d"), err);
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			iLastError = err;
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			iLineNumber = __LINE__;
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			if(err!=KErrNone)
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				User::Leave(err); //trapped in DoRequestL		
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			fileplugin.Close();			
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			_LOG(_L("CPreModifierPlugin::FsFileLockL, Close"));
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			}
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		}
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	else
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		{
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			User::Invariant();
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		}
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	}
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/**
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@internalComponent
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*/
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void CPreModifierPlugin::FsFileSeekL(TFsPluginRequest& aRequest)
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	{
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	TFileName filename;
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	TParse parse;
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	TInt err = aRequest.FileName(filename);
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	iLastError = err;
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	iLineNumber = __LINE__;
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	if(err!=KErrNone)
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		User::Leave(err); //trapped in DoRequestL
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    parse.Set(filename, NULL, NULL);
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	_LOG2(_L("CPreModifierPlugin::FsFileSeekL, file: %S"), &filename);
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	if (aRequest.IsPostOperation())
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		{
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		_LOG(_L("CPreModifierPlugin::FsFileSeekL, post intercept"));
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		}
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	else
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		{
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			User::Invariant();
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		}
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	}
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/**
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@internalComponent
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*/
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void CPreModifierPlugin::FsFileSizeL(TFsPluginRequest& aRequest)
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	{
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	TFileName filename;
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	TParse parse;
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	TInt err = aRequest.FileName(filename);
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	iLastError = err;
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	iLineNumber = __LINE__;
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	if(err!=KErrNone)
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		User::Leave(err); //trapped in DoRequestL
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sl@0
   416
    parse.Set(filename, NULL, NULL);
sl@0
   417
sl@0
   418
	_LOG2(_L("CPreModifierPlugin::FsFileSizeL, file: %S"), &filename);
sl@0
   419
	
sl@0
   420
	if (aRequest.IsPostOperation())
sl@0
   421
		{
sl@0
   422
		_LOG(_L("CPreModifierPlugin::FsFileSizeL, post intercept"));
sl@0
   423
		}
sl@0
   424
	else
sl@0
   425
		{
sl@0
   426
			User::Invariant();
sl@0
   427
		}
sl@0
   428
	}
sl@0
   429
sl@0
   430
/**
sl@0
   431
@internalComponent
sl@0
   432
*/
sl@0
   433
void CPreModifierPlugin::FsFileSetSizeL(TFsPluginRequest& aRequest)
sl@0
   434
	{
sl@0
   435
	TFileName filename;
sl@0
   436
	TParse parse;
sl@0
   437
sl@0
   438
	TInt err = aRequest.FileName(filename);
sl@0
   439
	iLastError = err;
sl@0
   440
	iLineNumber = __LINE__;
sl@0
   441
	if(err!=KErrNone)
sl@0
   442
		User::Leave(err); //trapped in DoRequestL
sl@0
   443
sl@0
   444
    parse.Set(filename, NULL, NULL);
sl@0
   445
sl@0
   446
	_LOG2(_L("CPreModifierPlugin::FsFileSetSizeL, file: %S"), &filename);
sl@0
   447
	
sl@0
   448
	if (aRequest.IsPostOperation())
sl@0
   449
		{
sl@0
   450
		_LOG(_L("CPreModifierPlugin::FsFileSetSizeL, post intercept"));
sl@0
   451
		}
sl@0
   452
	else
sl@0
   453
		{
sl@0
   454
			User::Invariant();
sl@0
   455
		}
sl@0
   456
	}
sl@0
   457
sl@0
   458
/**
sl@0
   459
@internalComponent
sl@0
   460
*/
sl@0
   461
void CPreModifierPlugin::FsFileReadL(TFsPluginRequest& aRequest)
sl@0
   462
	{
sl@0
   463
	TInt length = 0;
sl@0
   464
	TInt64 pos = 0;
sl@0
   465
	TFileName filename;
sl@0
   466
	TParse parse;
sl@0
   467
sl@0
   468
	TInt err = aRequest.FileName(filename);
sl@0
   469
	iLastError = err;
sl@0
   470
	iLineNumber = __LINE__;
sl@0
   471
	if(err!=KErrNone)
sl@0
   472
		User::Leave(err); //trapped in DoRequestL
sl@0
   473
sl@0
   474
	err = aRequest.Read(TFsPluginRequest::ELength, length);
sl@0
   475
	iLastError = err;
sl@0
   476
	iLineNumber = __LINE__;
sl@0
   477
	if(err!=KErrNone)
sl@0
   478
		User::Leave(err); //trapped in DoRequestL
sl@0
   479
	
sl@0
   480
	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
sl@0
   481
	iLastError = err;
sl@0
   482
	iLineNumber = __LINE__;
sl@0
   483
	if(err!=KErrNone)
sl@0
   484
		User::Leave(err); //trapped in DoRequestL
sl@0
   485
sl@0
   486
    parse.Set(filename, NULL, NULL);
sl@0
   487
sl@0
   488
	_LOG4(_L("CPreModifierPlugin::FsFileReadL, file: %S, pos: %d, length: %d"), &filename, pos, length);
sl@0
   489
	
sl@0
   490
	if (aRequest.IsPostOperation())
sl@0
   491
		{
sl@0
   492
		_LOG(_L("CPreModifierPlugin::FsFileReadL, post intercept"));
sl@0
   493
		}
sl@0
   494
	else
sl@0
   495
		{
sl@0
   496
		User::Invariant();
sl@0
   497
		}
sl@0
   498
	}
sl@0
   499
sl@0
   500
sl@0
   501
/**
sl@0
   502
@internalComponent
sl@0
   503
*/
sl@0
   504
void CPreModifierPlugin::FsFileWriteL(TFsPluginRequest& aRequest)
sl@0
   505
	{
sl@0
   506
	TInt err = KErrNone;
sl@0
   507
	TInt length = 0;
sl@0
   508
	TInt64 pos = 0;
sl@0
   509
	TFileName filename;
sl@0
   510
	TParse parse;
sl@0
   511
sl@0
   512
	TBuf<256> testfilename1;
sl@0
   513
	TBuf<256> testfilename2;
sl@0
   514
sl@0
   515
	//setting up test files
sl@0
   516
	testfilename1.Append(iDriveToTest);
sl@0
   517
	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0
   518
sl@0
   519
	testfilename2.Append(iDriveToTest);
sl@0
   520
	testfilename2.Append(_L(":\\Data\\createcreate3.txt"));
sl@0
   521
sl@0
   522
	err = aRequest.FileName(filename);
sl@0
   523
	iLastError = err;
sl@0
   524
	iLineNumber = __LINE__;
sl@0
   525
	if(err!=KErrNone)
sl@0
   526
		User::Leave(err); //trapped in DoRequestL
sl@0
   527
sl@0
   528
	err = aRequest.Read(TFsPluginRequest::ELength, length);
sl@0
   529
	iLastError = err;
sl@0
   530
	iLineNumber = __LINE__;
sl@0
   531
	if(err!=KErrNone)
sl@0
   532
		User::Leave(err); //trapped in DoRequestL
sl@0
   533
	
sl@0
   534
	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
sl@0
   535
	iLastError = err;
sl@0
   536
	iLineNumber = __LINE__;
sl@0
   537
	if(err!=KErrNone)
sl@0
   538
		User::Leave(err); //trapped in DoRequestL
sl@0
   539
sl@0
   540
    parse.Set(filename, NULL, NULL);
sl@0
   541
sl@0
   542
	_LOG4(_L("CPreModifierPlugin::FsFileWriteL, file: %S, pos: %d, length: %d"), &filename, pos, length);
sl@0
   543
	
sl@0
   544
	if (aRequest.IsPostOperation())
sl@0
   545
		{
sl@0
   546
		_LOG(_L("CPreModifierPlugin::FsFileWriteL, post intercept"));
sl@0
   547
		}
sl@0
   548
	else
sl@0
   549
		{
sl@0
   550
			User::Invariant();
sl@0
   551
		}
sl@0
   552
	}
sl@0
   553
sl@0
   554
sl@0
   555
sl@0
   556
/**
sl@0
   557
@internalComponent
sl@0
   558
*/
sl@0
   559
void CPreModifierPlugin::FsFileRenameL(TFsPluginRequest& aRequest)
sl@0
   560
	{
sl@0
   561
	TFileName oldfilename, newfilename;
sl@0
   562
	TParse parse;
sl@0
   563
sl@0
   564
	oldfilename = aRequest.Src().FullName();
sl@0
   565
	newfilename = aRequest.Dest().FullName();
sl@0
   566
	
sl@0
   567
    parse.Set(oldfilename, NULL, NULL);
sl@0
   568
	TPtrC extension(parse.Ext());
sl@0
   569
sl@0
   570
	_LOG3(_L("CPreModifierPlugin::FsFileRenameL, old name: %S, new name: %S"), &oldfilename, &newfilename);
sl@0
   571
	
sl@0
   572
	if (aRequest.IsPostOperation())
sl@0
   573
		{
sl@0
   574
		_LOG(_L("CPreModifierPlugin::FsFileRenameL, post intercept"));
sl@0
   575
sl@0
   576
		if (extension.CompareF(_L(".tst")) == 0)
sl@0
   577
			{
sl@0
   578
			TBuf8<32> tempBuf = (_L8("Rename Post Intercept"));
sl@0
   579
			RFilePlugin fileplugin(aRequest);
sl@0
   580
			TInt err = fileplugin.AdoptFromClient();
sl@0
   581
			iLastError = err;
sl@0
   582
			iLineNumber = __LINE__;
sl@0
   583
			if(err!=KErrNone)
sl@0
   584
				User::Leave(err); //trapped in DoRequestL
sl@0
   585
sl@0
   586
			err = fileplugin.Write(20, tempBuf);
sl@0
   587
			_LOG2(_L("CPreModifierPlugin::FsFileRenameL, FileWrite returned %d"), err);
sl@0
   588
			iLastError = err;
sl@0
   589
			iLineNumber = __LINE__;
sl@0
   590
			if(err!=KErrNone)
sl@0
   591
				User::Leave(err); //trapped in DoRequestL
sl@0
   592
			fileplugin.Close();
sl@0
   593
			}
sl@0
   594
		}
sl@0
   595
	else
sl@0
   596
		{
sl@0
   597
			User::Invariant();
sl@0
   598
		}
sl@0
   599
	}
sl@0
   600
sl@0
   601
sl@0
   602
void CPreModifierPlugin::FsFileCreateL(TFsPluginRequest& aRequest)
sl@0
   603
	{
sl@0
   604
	TFileName filename;
sl@0
   605
	TParse parse;
sl@0
   606
	
sl@0
   607
	filename = aRequest.Src().FullName();
sl@0
   608
sl@0
   609
	TUint mode;
sl@0
   610
	TInt err = aRequest.Read(TFsPluginRequest::EMode, mode);
sl@0
   611
	iLastError = err;
sl@0
   612
	iLineNumber = __LINE__;
sl@0
   613
	if(err!=KErrNone)
sl@0
   614
		User::Leave(err); //trapped in DoRequestL
sl@0
   615
sl@0
   616
    parse.Set(filename, NULL, NULL);
sl@0
   617
	TPtrC extension(parse.Ext());
sl@0
   618
sl@0
   619
	if (aRequest.IsPostOperation())
sl@0
   620
		{
sl@0
   621
		_LOG(_L("CPreModifierPlugin::FsFileCreateL, post intercept"));
sl@0
   622
sl@0
   623
		if (extension.CompareF(_L(".tst")) == 0)
sl@0
   624
			{			
sl@0
   625
			RFilePlugin fileplugin(aRequest);
sl@0
   626
			TInt err = fileplugin.AdoptFromClient();
sl@0
   627
			iLastError = err;
sl@0
   628
			iLineNumber = __LINE__;
sl@0
   629
			if(err!=KErrNone)
sl@0
   630
				User::Leave(err); //trapped in DoRequestL
sl@0
   631
			
sl@0
   632
			//write to the newly created file
sl@0
   633
			TBuf8<64> wbuffer;
sl@0
   634
			wbuffer.Copy(_L8("TestTestTest"));
sl@0
   635
	    	err = fileplugin.Write(0, wbuffer);
sl@0
   636
			_LOG2(_L("CPreModifierPlugin::FsFileCreateL, RFilePlugin::Write to the newly created file returned %d"), err);
sl@0
   637
			iLastError = err;
sl@0
   638
			iLineNumber = __LINE__;
sl@0
   639
			if(err!=KErrNone)
sl@0
   640
				User::Leave(err); //trapped in DoRequestL
sl@0
   641
	
sl@0
   642
			TInt length = wbuffer.Length();
sl@0
   643
			HBufC8* tempBuf = HBufC8::NewMaxLC(length);
sl@0
   644
			TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);
sl@0
   645
			err = fileplugin.Read(0, tempBufPtr);
sl@0
   646
			_LOG2(_L("CPreModifierPlugin::FsFileCreateL, RFilePlugin::Read returned %d"), err);
sl@0
   647
			iLastError = err;
sl@0
   648
			iLineNumber = __LINE__;
sl@0
   649
			if(err!=KErrNone)
sl@0
   650
				User::Leave(err); //trapped in DoRequestL
sl@0
   651
			//testing the correct thing has been written to the drive
sl@0
   652
			err = wbuffer.Compare(tempBufPtr);
sl@0
   653
			iLastError = err;
sl@0
   654
			iLineNumber = __LINE__;
sl@0
   655
			if(err!=KErrNone)
sl@0
   656
				User::Leave(err); //trapped in DoRequestL
sl@0
   657
	
sl@0
   658
			fileplugin.Close();
sl@0
   659
			CleanupStack::PopAndDestroy(); //tempBuf
sl@0
   660
			}
sl@0
   661
		}
sl@0
   662
	else
sl@0
   663
		{
sl@0
   664
			User::Invariant();
sl@0
   665
		}
sl@0
   666
	}
sl@0
   667
sl@0
   668
void CPreModifierPlugin::FsFileOpenL(TFsPluginRequest& aRequest)
sl@0
   669
	{
sl@0
   670
sl@0
   671
	TFileName filename;
sl@0
   672
	TParse parse;
sl@0
   673
	
sl@0
   674
	filename = aRequest.Src().FullName();
sl@0
   675
sl@0
   676
	TUint mode;
sl@0
   677
	TInt err = aRequest.Read(TFsPluginRequest::EMode, mode);
sl@0
   678
	iLastError = err;
sl@0
   679
	iLineNumber = __LINE__;
sl@0
   680
	if(err!=KErrNone)
sl@0
   681
		User::Leave(err); //trapped in DoRequestL
sl@0
   682
sl@0
   683
	parse.Set(filename, NULL, NULL);
sl@0
   684
	TPtrC extension(parse.Ext());
sl@0
   685
sl@0
   686
	_LOG2(_L("CPreModifierPlugin::FsFileOpenL, file: %S"), &filename);
sl@0
   687
	
sl@0
   688
	if (aRequest.IsPostOperation())
sl@0
   689
		{
sl@0
   690
		_LOG(_L("CPreModifierPlugin::FsFileOpenL, post intercept"));
sl@0
   691
		if ((extension.CompareF(_L(".tst")) == 0) && (aRequest.Message().Int1() != 0) && (mode & EFileWrite))
sl@0
   692
			{
sl@0
   693
sl@0
   694
			RFilePlugin fileplugin(aRequest);
sl@0
   695
			err = fileplugin.AdoptFromClient();
sl@0
   696
			iLastError = err;
sl@0
   697
			iLineNumber = __LINE__;
sl@0
   698
			if(err!=KErrNone)
sl@0
   699
				User::Leave(err); //trapped in DoRequestL
sl@0
   700
sl@0
   701
			//write to the newly opened file
sl@0
   702
			TBuf8<64> wbuffer;
sl@0
   703
			wbuffer.Copy(_L8("TestTestTest"));
sl@0
   704
			err = fileplugin.Write(0, wbuffer);
sl@0
   705
			_LOG2(_L("CPreModifierPlugin::FsFileOpenL, RFilePlugin::Write to the newly opened file returned %d"), err);
sl@0
   706
			iLastError = err;
sl@0
   707
			iLineNumber = __LINE__;
sl@0
   708
			if(err!=KErrNone)
sl@0
   709
				User::Leave(err); //trapped in DoRequestL
sl@0
   710
	
sl@0
   711
			TInt length = wbuffer.Length();
sl@0
   712
			HBufC8* tempBuf = HBufC8::NewMaxLC(length);
sl@0
   713
			TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);
sl@0
   714
			err = fileplugin.Read(0, tempBufPtr);
sl@0
   715
			_LOG2(_L("CPreModifierPlugin::FsFileOpenL, RFilePlugin::Read returned %d"), err);
sl@0
   716
			iLastError = err;
sl@0
   717
			iLineNumber = __LINE__;
sl@0
   718
			if(err!=KErrNone)
sl@0
   719
				User::Leave(err); //trapped in DoRequestL
sl@0
   720
	
sl@0
   721
			//testing the correct thing has been written to the drive
sl@0
   722
			err = wbuffer.Compare(tempBufPtr);
sl@0
   723
			iLastError = err;
sl@0
   724
			iLineNumber = __LINE__;
sl@0
   725
			if(err!=KErrNone)
sl@0
   726
				User::Leave(err); //trapped in DoRequestL
sl@0
   727
			
sl@0
   728
			fileplugin.Close();
sl@0
   729
sl@0
   730
			CleanupStack::PopAndDestroy(); //tempbuf
sl@0
   731
			}
sl@0
   732
		}
sl@0
   733
	else
sl@0
   734
		{
sl@0
   735
			User::Invariant();
sl@0
   736
		}
sl@0
   737
	}
sl@0
   738
sl@0
   739
sl@0
   740
void CPreModifierPlugin::FsFileTempL(TFsPluginRequest& aRequest)
sl@0
   741
	{
sl@0
   742
	TBuf<256> testfilename1;
sl@0
   743
sl@0
   744
	//setting up test files
sl@0
   745
	testfilename1.Append(iDriveToTest);
sl@0
   746
	testfilename1.Append(_L(":\\Data\\"));
sl@0
   747
sl@0
   748
	if (aRequest.IsPostOperation())
sl@0
   749
		{
sl@0
   750
		_LOG(_L("CPreModifierPlugin::FsFileTempL, post intercept"));
sl@0
   751
sl@0
   752
		RFilePlugin fileplugin(aRequest);
sl@0
   753
		TInt err = fileplugin.AdoptFromClient();
sl@0
   754
		iLastError = err;
sl@0
   755
		iLineNumber = __LINE__;
sl@0
   756
		if(err!=KErrNone)
sl@0
   757
			User::Leave(err); //trapped in DoRequestL
sl@0
   758
		
sl@0
   759
		//write to the newly created temp file
sl@0
   760
		TBuf8<64> wbuffer;
sl@0
   761
		wbuffer.Copy(_L8("TestTestTest"));
sl@0
   762
		err = fileplugin.Write(0, wbuffer);
sl@0
   763
		_LOG2(_L("CPreModifierPlugin::FsFileTempL, RFilePlugin::Write to the newly created temp file returned %d"), err);
sl@0
   764
		iLastError = err;
sl@0
   765
		iLineNumber = __LINE__;
sl@0
   766
		if(err!=KErrNone)
sl@0
   767
			User::Leave(err); //trapped in DoRequestL
sl@0
   768
sl@0
   769
		TInt length = wbuffer.Length();
sl@0
   770
		HBufC8* tempBuf = HBufC8::NewMaxLC(length);
sl@0
   771
		TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);
sl@0
   772
		err = fileplugin.Read(0, tempBufPtr);
sl@0
   773
		_LOG2(_L("CPreModifierPlugin::FsFileTempL, RFilePlugin::Read returned %d"), err);
sl@0
   774
		iLastError = err;
sl@0
   775
		iLineNumber = __LINE__;
sl@0
   776
		if(err!=KErrNone)
sl@0
   777
			User::Leave(err); //trapped in DoRequestL
sl@0
   778
		
sl@0
   779
		fileplugin.Close();
sl@0
   780
sl@0
   781
		//testing the correct thing has been written to the drive
sl@0
   782
		err = wbuffer.Compare(tempBufPtr);
sl@0
   783
		iLastError = err;
sl@0
   784
		iLineNumber = __LINE__;
sl@0
   785
		if(err!=KErrNone)
sl@0
   786
			User::Leave(err); //trapped in DoRequestL
sl@0
   787
			
sl@0
   788
		CleanupStack::PopAndDestroy();
sl@0
   789
		}
sl@0
   790
	else
sl@0
   791
		{
sl@0
   792
		User::Invariant();
sl@0
   793
		}
sl@0
   794
	}
sl@0
   795
sl@0
   796
sl@0
   797
void CPreModifierPlugin::FsFileReplaceL(TFsPluginRequest& aRequest)
sl@0
   798
	{
sl@0
   799
	TFileName filename;
sl@0
   800
	TParse parse;
sl@0
   801
	
sl@0
   802
	filename = aRequest.Src().FullName();
sl@0
   803
sl@0
   804
	TUint mode;
sl@0
   805
	TInt err = aRequest.Read(TFsPluginRequest::EMode, mode);
sl@0
   806
	iLastError = err;
sl@0
   807
	iLineNumber = __LINE__;
sl@0
   808
	if(err!=KErrNone)
sl@0
   809
		User::Leave(err); //trapped in DoRequestL
sl@0
   810
sl@0
   811
	parse.Set(filename, NULL, NULL);
sl@0
   812
	TPtrC extension(parse.Ext());
sl@0
   813
sl@0
   814
	_LOG2(_L("CPreModifierPlugin::FsFileReplaceL, file: %S"), &filename);
sl@0
   815
	
sl@0
   816
	if (aRequest.IsPostOperation())
sl@0
   817
		{
sl@0
   818
		_LOG(_L("CPreModifierPlugin::FsFileReplaceL, post intercept"));
sl@0
   819
		if ((extension.CompareF(_L(".tst")) == 0) && (aRequest.Message().Int1() != 0))
sl@0
   820
			{
sl@0
   821
			//write to the newly replaced file
sl@0
   822
			TBuf8<64> wbuffer;
sl@0
   823
			wbuffer.Copy(_L8("TestTestTest"));
sl@0
   824
sl@0
   825
			RFilePlugin fileplugin(aRequest);
sl@0
   826
			TInt err = fileplugin.AdoptFromClient();
sl@0
   827
			iLastError = err;
sl@0
   828
			iLineNumber = __LINE__;
sl@0
   829
			if(err!=KErrNone)
sl@0
   830
				User::Leave(err); //trapped in DoRequestL
sl@0
   831
sl@0
   832
    		err = fileplugin.Write(0, wbuffer);
sl@0
   833
			_LOG2(_L("CPreModifierPlugin::FsFileReplaceL, RFilePlugin::Write to the newly created file returned %d"), err);
sl@0
   834
			iLastError = err;
sl@0
   835
			iLineNumber = __LINE__;
sl@0
   836
			if(err!=KErrNone)
sl@0
   837
				User::Leave(err); //trapped in DoRequestL
sl@0
   838
sl@0
   839
			TInt length = wbuffer.Length();
sl@0
   840
			HBufC8* tempBuf = HBufC8::NewMaxLC(length);
sl@0
   841
			TPtr8 tempBufPtr((TUint8 *)tempBuf->Des().Ptr(), length, length);
sl@0
   842
			err = fileplugin.Read(0, tempBufPtr);
sl@0
   843
			_LOG2(_L("CPreModifierPlugin::FsFileReplaceL, RFilePlugin::Read returned %d"), err);
sl@0
   844
			iLastError = err;
sl@0
   845
			iLineNumber = __LINE__;
sl@0
   846
			if(err!=KErrNone)
sl@0
   847
				User::Leave(err); //trapped in DoRe
sl@0
   848
sl@0
   849
			//testing the correct thing has been written to the drive
sl@0
   850
			err = wbuffer.Compare(tempBufPtr);
sl@0
   851
			iLastError = err;
sl@0
   852
			iLineNumber = __LINE__;
sl@0
   853
			if(err!=KErrNone)
sl@0
   854
				User::Leave(err); //trapped in DoRequestL
sl@0
   855
			
sl@0
   856
			fileplugin.Close();
sl@0
   857
			CleanupStack::PopAndDestroy();
sl@0
   858
			}
sl@0
   859
		}
sl@0
   860
	else
sl@0
   861
		{
sl@0
   862
		User::Invariant();
sl@0
   863
		}
sl@0
   864
	}
sl@0
   865
sl@0
   866
sl@0
   867
sl@0
   868
void CPreModifierPlugin::FsReadFileSectionL(TFsPluginRequest& aRequest)
sl@0
   869
	{
sl@0
   870
	TInt err = KErrNone;
sl@0
   871
	TInt length = 0;
sl@0
   872
	TInt64 pos = 0;
sl@0
   873
	TFileName filename;
sl@0
   874
	TParse parse;
sl@0
   875
	TBuf<256> testfilename1;
sl@0
   876
sl@0
   877
	//setting up test files
sl@0
   878
	testfilename1.Append(iDriveToTest);
sl@0
   879
	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0
   880
sl@0
   881
	filename = aRequest.Src().FullName();
sl@0
   882
sl@0
   883
	err = aRequest.Read(TFsPluginRequest::ELength, length);
sl@0
   884
	iLastError = err;
sl@0
   885
	iLineNumber = __LINE__;
sl@0
   886
	if(err!=KErrNone)
sl@0
   887
		User::Leave(err); //trapped in DoRequestL
sl@0
   888
	
sl@0
   889
	err = aRequest.Read(TFsPluginRequest::EPosition, pos);
sl@0
   890
	iLastError = err;
sl@0
   891
	iLineNumber = __LINE__;
sl@0
   892
	if(err!=KErrNone)
sl@0
   893
		User::Leave(err); //trapped in DoRequestL
sl@0
   894
sl@0
   895
    parse.Set(filename, NULL, NULL);
sl@0
   896
sl@0
   897
	_LOG2(_L("CPreModifierPlugin::FsReadFileSectionL, file: %S"), &filename);
sl@0
   898
	
sl@0
   899
	if (aRequest.IsPostOperation())
sl@0
   900
		{
sl@0
   901
		_LOG(_L("CPreModifierPlugin::FsReadFileSectionL, post intercept - enter"));
sl@0
   902
		RFilePlugin fileplugin2(aRequest,ETrue);
sl@0
   903
		//open a second file
sl@0
   904
		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0
   905
		_LOG3(_L("CPreModifierPlugin::FsReadFileSectionL - RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0
   906
		iLastError = err;
sl@0
   907
		iLineNumber = __LINE__;
sl@0
   908
		if(err!=KErrNone)
sl@0
   909
			User::Leave(err); //trapped in DoRequestL
sl@0
   910
								
sl@0
   911
		TInt64 size=0;
sl@0
   912
		err = fileplugin2.Size(size);
sl@0
   913
		_LOG3(_L("CPreModifierPlugin::FsReadFileSectionL - RFilePlugin::Size for %S returned %d"), &testfilename1, err);
sl@0
   914
		iLastError = err;
sl@0
   915
		iLineNumber = __LINE__;
sl@0
   916
		if(err!=KErrNone)
sl@0
   917
			User::Leave(err); //trapped in DoRequestL
sl@0
   918
sl@0
   919
		//close the second file
sl@0
   920
		fileplugin2.Close();
sl@0
   921
		_LOG(_L("CPreModifierPlugin::FsReadFileSectionL - post intercept - exit"));
sl@0
   922
		}
sl@0
   923
	else
sl@0
   924
		{
sl@0
   925
			User::Invariant();
sl@0
   926
		}
sl@0
   927
	}
sl@0
   928
sl@0
   929
sl@0
   930
void CPreModifierPlugin::FsDeleteL(TFsPluginRequest& aRequest)
sl@0
   931
	{
sl@0
   932
	TInt err = KErrNone;
sl@0
   933
	TFileName filename;
sl@0
   934
sl@0
   935
	TBuf<256> testfilename1;
sl@0
   936
sl@0
   937
	//setting up test files
sl@0
   938
	testfilename1.Append(iDriveToTest);
sl@0
   939
	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0
   940
sl@0
   941
	filename = aRequest.Src().FullName();
sl@0
   942
    	
sl@0
   943
	if (aRequest.IsPostOperation())
sl@0
   944
		{
sl@0
   945
		_LOG(_L("CPreModifierPlugin::FsDeleteL, post intercept"));
sl@0
   946
sl@0
   947
		RFilePlugin fileplugin2(aRequest);
sl@0
   948
		//open a second file
sl@0
   949
		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0
   950
		_LOG3(_L("RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0
   951
		iLastError = err;
sl@0
   952
		iLineNumber = __LINE__;
sl@0
   953
		if(err!=KErrNone)
sl@0
   954
			User::Leave(err); //trapped in DoRequestL
sl@0
   955
								
sl@0
   956
		TInt64 size=0;
sl@0
   957
		err = fileplugin2.Size(size);
sl@0
   958
		iLastError = err;
sl@0
   959
		iLineNumber = __LINE__;
sl@0
   960
		if(err!=KErrNone)
sl@0
   961
			User::Leave(err); //trapped in DoRequestL
sl@0
   962
sl@0
   963
		//close the second file
sl@0
   964
		fileplugin2.Close();
sl@0
   965
		_LOG2(_L("CPreModifierPlugin::FsDeleteL, RFilePlugin::Close to the second file returned %d"), err);
sl@0
   966
		}
sl@0
   967
	else
sl@0
   968
		{
sl@0
   969
		User::Invariant();
sl@0
   970
		}
sl@0
   971
	}
sl@0
   972
sl@0
   973
sl@0
   974
void CPreModifierPlugin::FsReplaceL(TFsPluginRequest& aRequest)
sl@0
   975
	{
sl@0
   976
	TFileName oldfilename;
sl@0
   977
	TFileName newfilename;
sl@0
   978
sl@0
   979
	oldfilename = aRequest.Src().FullName();
sl@0
   980
	newfilename = aRequest.Dest().FullName();
sl@0
   981
sl@0
   982
	TBuf<256> testfilename1;
sl@0
   983
sl@0
   984
	//setting up test files
sl@0
   985
	testfilename1.Append(iDriveToTest);
sl@0
   986
	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0
   987
sl@0
   988
    	
sl@0
   989
	if (aRequest.IsPostOperation())
sl@0
   990
		{
sl@0
   991
		//STF: Is this code going to get called - the pre-operation completes early?
sl@0
   992
sl@0
   993
		_LOG(_L("CPreModifierPlugin::FsReplaceL, post intercept"));
sl@0
   994
		//We should check that the name has changed here.
sl@0
   995
		RFilePlugin file(aRequest);
sl@0
   996
		TInt err = file.AdoptFromClient();
sl@0
   997
		iLastError = err;
sl@0
   998
		iLineNumber = __LINE__;
sl@0
   999
		if(err!=KErrNone)
sl@0
  1000
			User::Leave(err); //trapped in DoRequestL
sl@0
  1001
sl@0
  1002
		TInt compare = oldfilename.Compare(newfilename);
sl@0
  1003
		if(compare != 0) //is equal
sl@0
  1004
			{
sl@0
  1005
			//User::Leave(compare);
sl@0
  1006
			//It wont be equal as the name is coming from the request aint it.
sl@0
  1007
			//Pointless comparison then eh?
sl@0
  1008
			}
sl@0
  1009
sl@0
  1010
		file.Close();
sl@0
  1011
sl@0
  1012
		RFilePlugin fileplugin2(aRequest);
sl@0
  1013
		//open a second file
sl@0
  1014
		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0
  1015
		_LOG3(_L("CPreModifierPlugin::FsReplaceL, RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0
  1016
		iLastError = err;
sl@0
  1017
		iLineNumber = __LINE__;
sl@0
  1018
		if(err!=KErrNone)
sl@0
  1019
			User::Leave(err); //trapped in DoRequestL
sl@0
  1020
								
sl@0
  1021
		TInt64 size=0;
sl@0
  1022
		err =fileplugin2.Size(size);
sl@0
  1023
		iLastError = err;
sl@0
  1024
		iLineNumber = __LINE__;
sl@0
  1025
		if(err!=KErrNone)
sl@0
  1026
			User::Leave(err); //trapped in DoRequestL
sl@0
  1027
sl@0
  1028
		//close the second file
sl@0
  1029
		fileplugin2.Close();
sl@0
  1030
		_LOG2(_L("CPreModifierPlugin::FsReplaceL, RFilePlugin::Close to the second file returned %d"), err);
sl@0
  1031
		}
sl@0
  1032
	else
sl@0
  1033
		{
sl@0
  1034
		User::Invariant();
sl@0
  1035
		}
sl@0
  1036
	}
sl@0
  1037
sl@0
  1038
sl@0
  1039
void CPreModifierPlugin::FsRenameL(TFsPluginRequest& aRequest)
sl@0
  1040
	{
sl@0
  1041
	TInt err = KErrNone;
sl@0
  1042
	TFileName oldfilename;
sl@0
  1043
	TFileName newfilename;
sl@0
  1044
sl@0
  1045
	oldfilename = aRequest.Src().FullName();
sl@0
  1046
	newfilename = aRequest.Dest().FullName();
sl@0
  1047
sl@0
  1048
	TBuf<256> testfilename1;
sl@0
  1049
sl@0
  1050
	//setting up test files
sl@0
  1051
	testfilename1.Append(iDriveToTest);
sl@0
  1052
	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0
  1053
sl@0
  1054
	if (aRequest.IsPostOperation())
sl@0
  1055
		{
sl@0
  1056
		_LOG(_L("CPreModifierPlugin::FsRenameL, post intercept"));
sl@0
  1057
		RFilePlugin fileplugin2(aRequest);
sl@0
  1058
		//open a second file
sl@0
  1059
		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0
  1060
		_LOG3(_L("CPreModifierPlugin::FsRenameL, RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0
  1061
		iLastError = err;
sl@0
  1062
		iLineNumber = __LINE__;
sl@0
  1063
		if(err!=KErrNone)
sl@0
  1064
			User::Leave(err); //trapped in DoRequestL
sl@0
  1065
								
sl@0
  1066
		TInt64 size=0;
sl@0
  1067
		err = fileplugin2.Size(size);
sl@0
  1068
		iLastError = err;
sl@0
  1069
		iLineNumber = __LINE__;
sl@0
  1070
		if(err!=KErrNone)
sl@0
  1071
			User::Leave(err); //trapped in DoRequestL		
sl@0
  1072
sl@0
  1073
		//close the second file
sl@0
  1074
		fileplugin2.Close();
sl@0
  1075
		_LOG2(_L("CPreModifierPlugin::FsRenameL, RFilePlugin::Close to the second file returned %d"), err);
sl@0
  1076
		}
sl@0
  1077
	else
sl@0
  1078
		{
sl@0
  1079
		User::Invariant();
sl@0
  1080
		}
sl@0
  1081
	}
sl@0
  1082
sl@0
  1083
void CPreModifierPlugin::FsEntryL(TFsPluginRequest& aRequest)
sl@0
  1084
	{
sl@0
  1085
	TInt err = KErrNone;
sl@0
  1086
	TFileName filename;
sl@0
  1087
sl@0
  1088
	filename = aRequest.Src().FullName();
sl@0
  1089
sl@0
  1090
	TBuf<256> testfilename1;
sl@0
  1091
sl@0
  1092
	//setting up test files
sl@0
  1093
	testfilename1.Append(iDriveToTest);
sl@0
  1094
	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0
  1095
	    	
sl@0
  1096
	if (aRequest.IsPostOperation())
sl@0
  1097
		{
sl@0
  1098
		_LOG(_L("CPreModifierPlugin::FsEntryL, post intercept"));
sl@0
  1099
		RFilePlugin fileplugin2(aRequest);
sl@0
  1100
		//open a second file
sl@0
  1101
		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0
  1102
		_LOG3(_L("CPreModifierPlugin::FsEntryL, RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0
  1103
		iLastError = err;
sl@0
  1104
		iLineNumber = __LINE__;
sl@0
  1105
		if(err!=KErrNone)
sl@0
  1106
			User::Leave(err); //trapped in DoRequestL
sl@0
  1107
								
sl@0
  1108
		TInt64 size=0;
sl@0
  1109
		err = fileplugin2.Size(size);
sl@0
  1110
		iLastError = err;
sl@0
  1111
		iLineNumber = __LINE__;
sl@0
  1112
		if(err!=KErrNone)
sl@0
  1113
			User::Leave(err); //trapped in DoRequestL
sl@0
  1114
sl@0
  1115
		//close the second file
sl@0
  1116
		fileplugin2.Close();
sl@0
  1117
		_LOG2(_L("CPreModifierPlugin::FsEntryL, RFilePlugin::Close to the second file returned %d"), err);
sl@0
  1118
		}
sl@0
  1119
	else
sl@0
  1120
		{
sl@0
  1121
		User::Invariant();
sl@0
  1122
		}
sl@0
  1123
	}
sl@0
  1124
sl@0
  1125
sl@0
  1126
sl@0
  1127
void CPreModifierPlugin::FsSetEntryL(TFsPluginRequest& aRequest)
sl@0
  1128
	{
sl@0
  1129
	TInt err = KErrNone;
sl@0
  1130
	
sl@0
  1131
	TBuf<256> testfilename1;
sl@0
  1132
sl@0
  1133
	//setting up test files
sl@0
  1134
	testfilename1.Append(iDriveToTest);
sl@0
  1135
	testfilename1.Append(_L(":\\Data\\test.txt"));
sl@0
  1136
		    	
sl@0
  1137
	if (aRequest.IsPostOperation())
sl@0
  1138
		{
sl@0
  1139
		_LOG(_L("CPreModifierPlugin::FsSetEntryL, post intercept"));
sl@0
  1140
		RFilePlugin fileplugin2(aRequest);
sl@0
  1141
		//open a second file
sl@0
  1142
		err = fileplugin2.Open(testfilename1, EFileWrite);
sl@0
  1143
		_LOG3(_L("CPreModifierPlugin::FsSetEntryL, RFilePlugin::Open for %S returned %d"), &testfilename1, err);
sl@0
  1144
		iLastError = err;
sl@0
  1145
		iLineNumber = __LINE__;
sl@0
  1146
		if(err!=KErrNone)
sl@0
  1147
			User::Leave(err); //trapped in DoRequestL
sl@0
  1148
								
sl@0
  1149
		TInt64 size=0;
sl@0
  1150
		err = fileplugin2.Size(size);
sl@0
  1151
		iLastError = err;
sl@0
  1152
		iLineNumber = __LINE__;
sl@0
  1153
		if(err!=KErrNone)
sl@0
  1154
			User::Leave(err); //trapped in DoRequestL
sl@0
  1155
sl@0
  1156
		//close the second file
sl@0
  1157
		fileplugin2.Close();
sl@0
  1158
		_LOG2(_L("CPreModifierPlugin::FsSetEntryL, RFilePlugin::Close to the second file returned %d"), err);
sl@0
  1159
		}
sl@0
  1160
	else
sl@0
  1161
		{
sl@0
  1162
		User::Invariant();
sl@0
  1163
		}
sl@0
  1164
	}
sl@0
  1165
sl@0
  1166
sl@0
  1167
/**
sl@0
  1168
@internalComponent
sl@0
  1169
*/
sl@0
  1170
void CPreModifierPlugin::FsFileSubCloseL(TFsPluginRequest& aRequest)
sl@0
  1171
	{
sl@0
  1172
	if (aRequest.IsPostOperation())
sl@0
  1173
		{
sl@0
  1174
		_LOG(_L("CPreModifierPlugin::FsFileSubCloseL, post intercept"));
sl@0
  1175
		}
sl@0
  1176
	else
sl@0
  1177
		{
sl@0
  1178
		User::Invariant();
sl@0
  1179
		}
sl@0
  1180
	}
sl@0
  1181
sl@0
  1182
/**
sl@0
  1183
@internalComponent
sl@0
  1184
*/
sl@0
  1185
void CPreModifierPlugin::FsDirOpenL(TFsPluginRequest& aRequest)
sl@0
  1186
	{
sl@0
  1187
	if (aRequest.IsPostOperation())
sl@0
  1188
		{
sl@0
  1189
		_LOG(_L("CPreModifierPlugin::FsDirOpenL, post intercept"));
sl@0
  1190
		}
sl@0
  1191
	else
sl@0
  1192
		{
sl@0
  1193
		User::Invariant();
sl@0
  1194
		}
sl@0
  1195
	}
sl@0
  1196
sl@0
  1197
void CPreModifierPlugin::FsDirReadOneL(TFsPluginRequest& aRequest)
sl@0
  1198
	{
sl@0
  1199
sl@0
  1200
	TFileName name;
sl@0
  1201
	TInt err = aRequest.FileName(name);
sl@0
  1202
	iLastError = err;
sl@0
  1203
	iLineNumber = __LINE__;
sl@0
  1204
	if(err!=KErrNone)
sl@0
  1205
		User::Leave(err); //trapped in DoRequestL
sl@0
  1206
	
sl@0
  1207
	if (aRequest.IsPostOperation())
sl@0
  1208
		{
sl@0
  1209
		_LOG(_L("CPreModifierPlugin::FsDirReadOneL, post intercept"));
sl@0
  1210
		}
sl@0
  1211
	else
sl@0
  1212
		{
sl@0
  1213
		User::Invariant();
sl@0
  1214
		}
sl@0
  1215
	}
sl@0
  1216
sl@0
  1217
sl@0
  1218
/**
sl@0
  1219
@internalComponent
sl@0
  1220
*/
sl@0
  1221
void CPreModifierPlugin::FsDirReadPackedL(TFsPluginRequest& aRequest)
sl@0
  1222
	{
sl@0
  1223
	if (aRequest.IsPostOperation())
sl@0
  1224
		{
sl@0
  1225
		_LOG(_L("CPreModifierPlugin::FsDirReadPackedL, post intercept"));
sl@0
  1226
		}
sl@0
  1227
	else
sl@0
  1228
		{
sl@0
  1229
		User::Invariant();
sl@0
  1230
		}
sl@0
  1231
	}
sl@0
  1232
sl@0
  1233
sl@0
  1234
CFsPluginConn* CPreModifierPlugin::NewPluginConnL()
sl@0
  1235
	{
sl@0
  1236
	return new(ELeave) CPreModifierPluginConn();
sl@0
  1237
	}
sl@0
  1238
sl@0
  1239
//Asynchronous RPlugin::DoRequest
sl@0
  1240
void CPreModifierPlugin::FsPluginDoRequestL(CFsPluginConnRequest& aRequest)
sl@0
  1241
	{
sl@0
  1242
	FsPluginDoControlL(aRequest);
sl@0
  1243
	}
sl@0
  1244
sl@0
  1245
//Synchronous RPlugin::DoControl
sl@0
  1246
TInt CPreModifierPlugin::FsPluginDoControlL(CFsPluginConnRequest& aRequest)
sl@0
  1247
	{
sl@0
  1248
	TInt err = KErrNone;
sl@0
  1249
sl@0
  1250
	//We can use this to set the drive
sl@0
  1251
	//We can store this as a member of this class.
sl@0
  1252
	
sl@0
  1253
	TPckg<TInt> errCodeDes(iLastError);
sl@0
  1254
	TPckg<TInt> errMsgDes(iLineNumber);
sl@0
  1255
	
sl@0
  1256
	
sl@0
  1257
	TInt function = aRequest.Function();
sl@0
  1258
	switch(function)
sl@0
  1259
		{
sl@0
  1260
		case KPluginSetDrive:
sl@0
  1261
			{
sl@0
  1262
			TPckg<TChar> drive(iDriveToTest);
sl@0
  1263
			TRAP(err,aRequest.ReadParam1L(drive));
sl@0
  1264
			break;
sl@0
  1265
			}
sl@0
  1266
		case KPluginGetError:
sl@0
  1267
			{
sl@0
  1268
			TRAP(err,aRequest.WriteParam1L(errCodeDes));
sl@0
  1269
			TRAP(err,aRequest.WriteParam2L(errMsgDes));
sl@0
  1270
			break;
sl@0
  1271
			}
sl@0
  1272
		default:
sl@0
  1273
			break;
sl@0
  1274
		}
sl@0
  1275
sl@0
  1276
	return err;
sl@0
  1277
	}
sl@0
  1278
sl@0
  1279
TInt CPreModifierPluginConn::DoControl(CFsPluginConnRequest& aRequest)
sl@0
  1280
	{
sl@0
  1281
	return ((CPreModifierPlugin*)Plugin())->FsPluginDoControlL(aRequest);
sl@0
  1282
	}
sl@0
  1283
sl@0
  1284
void CPreModifierPluginConn::DoRequest(CFsPluginConnRequest& aRequest)
sl@0
  1285
	{
sl@0
  1286
	DoControl(aRequest);
sl@0
  1287
	}
sl@0
  1288
sl@0
  1289
void CPreModifierPluginConn::DoCancel(TInt /*aReqMask*/)
sl@0
  1290
	{
sl@0
  1291
	}
sl@0
  1292
sl@0
  1293
//factory functions
sl@0
  1294
sl@0
  1295
class CPreModifierPluginFactory : public CFsPluginFactory
sl@0
  1296
	{
sl@0
  1297
public:
sl@0
  1298
	CPreModifierPluginFactory();
sl@0
  1299
	virtual TInt Install();
sl@0
  1300
	virtual CFsPlugin* NewPluginL();
sl@0
  1301
	virtual CFsPlugin* NewPluginConnL();
sl@0
  1302
	virtual TInt UniquePosition();
sl@0
  1303
	};
sl@0
  1304
sl@0
  1305
/**
sl@0
  1306
Constructor for the plugin factory
sl@0
  1307
@internalComponent
sl@0
  1308
*/
sl@0
  1309
CPreModifierPluginFactory::CPreModifierPluginFactory()
sl@0
  1310
	{
sl@0
  1311
	}
sl@0
  1312
sl@0
  1313
/**
sl@0
  1314
Install function for the plugin factory
sl@0
  1315
@internalComponent
sl@0
  1316
*/
sl@0
  1317
TInt CPreModifierPluginFactory::Install()
sl@0
  1318
	{
sl@0
  1319
	SetSupportedDrives(KPluginSupportAllDrives);
sl@0
  1320
	//iSupportedDrives = 1<<23;
sl@0
  1321
	return(SetName(&KPreModifierPluginName));
sl@0
  1322
	}
sl@0
  1323
sl@0
  1324
/**
sl@0
  1325
@internalComponent
sl@0
  1326
*/
sl@0
  1327
TInt CPreModifierPluginFactory::UniquePosition()
sl@0
  1328
	{
sl@0
  1329
	return(KPreModifierPos);
sl@0
  1330
	}
sl@0
  1331
sl@0
  1332
/**
sl@0
  1333
Plugin factory function
sl@0
  1334
@internalComponent
sl@0
  1335
*/
sl@0
  1336
CFsPlugin* CPreModifierPluginFactory::NewPluginL()
sl@0
  1337
sl@0
  1338
	{
sl@0
  1339
	return CPreModifierPlugin::NewL();
sl@0
  1340
	}
sl@0
  1341
sl@0
  1342
/**
sl@0
  1343
Plugin factory function
sl@0
  1344
@internalComponent
sl@0
  1345
*/
sl@0
  1346
CFsPlugin* CPreModifierPluginFactory::NewPluginConnL()
sl@0
  1347
sl@0
  1348
	{
sl@0
  1349
	return CPreModifierPlugin::NewL();
sl@0
  1350
	}
sl@0
  1351
sl@0
  1352
/**
sl@0
  1353
Create a new Plugin
sl@0
  1354
@internalComponent
sl@0
  1355
*/
sl@0
  1356
extern "C" {
sl@0
  1357
sl@0
  1358
EXPORT_C CFsPluginFactory* CreateFileSystem()
sl@0
  1359
	{
sl@0
  1360
	return(new CPreModifierPluginFactory());
sl@0
  1361
	}
sl@0
  1362
}
sl@0
  1363