sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "Combinational2_plugin.h"
sl@0: #include "plugincommon.h"
sl@0: #include <f32pluginutils.h>
sl@0: 
sl@0: 
sl@0: /**
sl@0: Leaving New function for the plugin
sl@0: @internalComponent
sl@0: */
sl@0: CCombinational2Plugin* CCombinational2Plugin::NewL()
sl@0: 	{
sl@0: 	CCombinational2Plugin* self = new(ELeave) CCombinational2Plugin;
sl@0:     CleanupStack::PushL(self);
sl@0:     self->ConstructL();
sl@0:     CleanupStack::Pop();
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Constructor for the plugin
sl@0: @internalComponent
sl@0: */
sl@0: CCombinational2Plugin::CCombinational2Plugin() : iInterceptsEnabled(EFalse),
sl@0: 									 iLogging(ETrue)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CCombinational2Plugin::ConstructL()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: The destructor for the plugin
sl@0: @internalComponent
sl@0: */
sl@0: CCombinational2Plugin::~CCombinational2Plugin()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Initialise the plugin.
sl@0: @internalComponent
sl@0: */
sl@0: void CCombinational2Plugin::InitialiseL()
sl@0: 	{
sl@0: 	_LOG(_L("CCombinational2Plugin InitialiseL"));
sl@0: 	EnableInterceptsL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Enable the plugin's intercepts.
sl@0: @internalComponent
sl@0: */
sl@0: void CCombinational2Plugin::EnableInterceptsL()
sl@0: 	{
sl@0: 	if (iInterceptsEnabled) return;
sl@0: 	
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileRead,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileWrite,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsDirOpen,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileLock,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileUnLock,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileSeek,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileSize,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileSetSize,	EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsDirReadOne,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsDirReadPacked,	EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileOpen,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileCreate,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileReplace,	EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileRename,		EPrePostIntercept));
sl@0:    	User::LeaveIfError(RegisterIntercept(EFsReadFileSection,EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsFileSubClose,   EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsEntry,        	EPrePostIntercept));
sl@0: 	User::LeaveIfError(RegisterIntercept(EFsSetEntry,      	EPrePostIntercept));
sl@0: 
sl@0: 	_LOG(_L("Combinational2 Plugin: Enabled intercepts."));
sl@0:     
sl@0: 	iInterceptsEnabled = ETrue;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Disable the plugin's intercepts.
sl@0: @internalComponent
sl@0: */
sl@0: void CCombinational2Plugin::DisableInterceptsL()
sl@0: 	{
sl@0: 	if (!iInterceptsEnabled) return;
sl@0: 	
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileRead,			EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileRename,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileWrite,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsDirOpen,			EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileLock,			EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileUnLock,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileSeek,			EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileSize,			EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileSetSize,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileCreate,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileOpen, 		EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileReplace, 		EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsFileSubClose, 	EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsReadFileSection,	EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsDirReadOne,		EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsDirReadPacked,	EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsEntry,        	EPrePostIntercept));
sl@0: 	User::LeaveIfError(UnregisterIntercept(EFsSetEntry,      	EPrePostIntercept));
sl@0: 	
sl@0: 	_LOG(_L("Combinational2 Plugin: Disabled intercepts."));
sl@0:     
sl@0: 	iInterceptsEnabled = EFalse;
sl@0: 	}
sl@0: 
sl@0: /*
sl@0: 	Test second stage: - This is part of a test which is opening a different file in CombinationalPlugin1.
sl@0: 			We need to get the entry here and make sure its for the right file.
sl@0: */
sl@0: TInt CCombinational2Plugin::DoEntry(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 	
sl@0: 	if(aRequest.IsPostOperation()) //post
sl@0: 		{
sl@0: 		}
sl@0: 	else // PRE
sl@0: 		{
sl@0: 		err = KErrNone;
sl@0: 		TEntry entry;
sl@0: 
sl@0: 		RFsPlugin fs(aRequest);
sl@0: 
sl@0: 		TFileName name;
sl@0: 		name = aRequest.Src().FullName();	//STF: Is this valid for entry?
sl@0: 
sl@0: 		err = fs.Connect();
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			return err;
sl@0: 		
sl@0: 		err = fs.Entry(name, entry);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			return err;
sl@0: 		
sl@0: 		TPckgC<TEntry> e(entry);
sl@0: 		err = aRequest.Write(TFsPluginRequest::EEntry,e);
sl@0: 		iLastError = err;
sl@0: 		iLineNumber = __LINE__;
sl@0: 		if(err!=KErrNone)
sl@0: 			return err;
sl@0: 		
sl@0: 		fs.Close();
sl@0: 		
sl@0: 		return KErrCompletion;
sl@0: 		}
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Handle requests
sl@0: @internalComponent
sl@0: */
sl@0: TInt CCombinational2Plugin::DoRequestL(TFsPluginRequest& aRequest)
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 
sl@0: 	TInt function = aRequest.Function();
sl@0: 	
sl@0: 	switch(function)
sl@0: 		{
sl@0: 		case EFsEntry:
sl@0: 			err = DoEntry(aRequest);
sl@0: 			break;
sl@0: 		default:
sl@0: 			break;
sl@0: 		}
sl@0: 
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CFsPluginConn* CCombinational2Plugin::NewPluginConnL()
sl@0: 	{
sl@0: 	return new(ELeave) CCombinational2PluginConn();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //Synchronous RPlugin::DoControl
sl@0: TInt CCombinational2Plugin::FsPluginDoControlL(CFsPluginConnRequest& aRequest)
sl@0: 	{	
sl@0: 	TInt err = KErrNone;
sl@0: 
sl@0: 	TInt function = aRequest.Function();
sl@0: 
sl@0: 	TPckg<TInt> errCodeDes(iLastError);
sl@0: 	TPckg<TInt> lineNumberDes(iLineNumber);
sl@0: 	
sl@0: 	switch(function)
sl@0: 		{
sl@0: 		case KPluginGetError:
sl@0: 			{
sl@0: 			TRAP(err,aRequest.WriteParam1L(errCodeDes));
sl@0: 			TRAP(err,aRequest.WriteParam2L(lineNumberDes));
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			break;
sl@0: 		}
sl@0: 
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CCombinational2PluginConn::DoControl(CFsPluginConnRequest& aRequest)
sl@0: 	{
sl@0: 	return ((CCombinational2Plugin*)Plugin())->FsPluginDoControlL(aRequest);
sl@0: 	}
sl@0: 
sl@0: void CCombinational2PluginConn::DoRequest(CFsPluginConnRequest& aRequest)
sl@0: 	{
sl@0: 	DoControl(aRequest);
sl@0: 	}
sl@0: 
sl@0: void CCombinational2PluginConn::DoCancel(TInt /*aReqMask*/)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: //factory functions
sl@0: 
sl@0: class CCombinational2PluginFactory : public CFsPluginFactory
sl@0: 	{
sl@0: public:
sl@0: 	CCombinational2PluginFactory();
sl@0: 	virtual TInt Install();			
sl@0: 	virtual CFsPlugin* NewPluginL();
sl@0: 	virtual CFsPlugin* NewPluginConnL();
sl@0: 	virtual TInt UniquePosition();
sl@0: 	};
sl@0: 
sl@0: /**
sl@0: Constructor for the plugin factory
sl@0: @internalComponent
sl@0: */
sl@0: CCombinational2PluginFactory::CCombinational2PluginFactory()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Install function for the plugin factory
sl@0: @internalComponent
sl@0: */
sl@0: TInt CCombinational2PluginFactory::Install()
sl@0: 	{
sl@0: 	SetSupportedDrives(KPluginSupportAllDrives);
sl@0: 	return(SetName(&KCombinational2PluginName));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: */
sl@0: TInt CCombinational2PluginFactory::UniquePosition()
sl@0: 	{
sl@0: 	return(KCombinational2Pos);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Plugin factory function
sl@0: @internalComponent
sl@0: */
sl@0: CFsPlugin* CCombinational2PluginFactory::NewPluginL()
sl@0: 
sl@0: 	{
sl@0: 	return CCombinational2Plugin::NewL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Plugin factory function
sl@0: @internalComponent
sl@0: */
sl@0: CFsPlugin* CCombinational2PluginFactory::NewPluginConnL()
sl@0: 
sl@0: 	{
sl@0: 	return CCombinational2Plugin::NewL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Create a new Plugin
sl@0: @internalComponent
sl@0: */
sl@0: extern "C" {
sl@0: 
sl@0: EXPORT_C CFsPluginFactory* CreateFileSystem()
sl@0: 	{
sl@0: 	return(new CCombinational2PluginFactory());
sl@0: 	}
sl@0: }
sl@0: