mmfenh/progressivedownload/ProgressiveDownloadSource/src/fileaccess.cpp
changeset 16 43d09473c595
parent 14 80975da52420
child 22 128eb6a32b84
--- a/mmfenh/progressivedownload/ProgressiveDownloadSource/src/fileaccess.cpp	Mon May 03 12:59:52 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,331 +0,0 @@
-/*
-* Copyright (c) 2004 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:  Progressive Download Utility
-*
-*/
-
-#include <f32file.h>
-#include <e32std.h>
-#include <caf/attribute.h>
-#include <caf/bitset.h>
-#include <caf/content.h>
-#include <caf/data.h>
-using namespace ContentAccess;
-#include <f32file.h>
-
-#include "FileAccess.h"
-
-CF32File::~CF32File()
-	{
-	if (!iFileHandle)
-		iFile.Close();
-	delete iFilePath;
-	}
-
-CF32File* CF32File::NewL(RFs& aSession, TDesC& aFilePath, TUint aMode)
-	{
-	CF32File* self = new (ELeave) CF32File;
-	CleanupStack::PushL(self);
-	self->ConstructL(aSession, aFilePath, aMode);
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-
-void CF32File::ConstructL(RFs& aSession, TDesC& aPath, TUint aFileMode)
-	{
-	iSession = &aSession;
-	iFilePath = aPath.AllocL();
-	TUint attributes = 0;
-	TInt err = iSession->Att(*iFilePath, attributes);
-	if (err == KErrNone)
-		{
-		if ( attributes & KEntryAttReadOnly )
-			User::LeaveIfError(iFile.Open(*iSession, *iFilePath, EFileShareAny )) ;
-		else //if ( !( attributes & KEntryAttReadOnly ) )
-			User::LeaveIfError(iFile.Open(*iSession, *iFilePath, EFileShareAny)) ;
-		}
-	else if ((err == KErrNotFound) && (aFileMode & EFileWrite))
-		{
-		User::LeaveIfError(iFile.Create(*iSession, *iFilePath, EFileShareAny )) ;
-		}
-	else
-		{
-		User::Leave(err);
-		}
-	}
-
-
-RFile& CF32File::FileL()
-	{
-	return iFile;
-	}
-
-TInt CF32File::Seek(TSeek aSeekMode, TInt aPos)
-	{
-	return iFile.Seek(aSeekMode, aPos);
-	}
-
-TInt CF32File::Read(TDes8& aDes,TInt aLength)
-	{
-	return iFile.Read(aDes, aLength);
-	}
-
-void CF32File::Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus)
-	{
-	iFile.Read(aDes, aLength, aStatus);
-	}
-
-TInt CF32File::Write(const TDesC8& aDes,TInt aLength)
-	{
-	return iFile.Write(aDes, aLength);
-	}
-
-void CF32File::Write(const TDesC8& aDes, TInt aLength, TRequestStatus& aStatus)
-	{
-	iFile.Write(aDes, aLength, aStatus);
-	}
-
-TInt CF32File::Size(TInt& aSize)
-	{
-    #if _DEBUG
-	  RDebug::Print(_L("[%x]CF32File::Size to %d\n"),this,aSize);
-    #endif
-
-	return iFile.Size(aSize);
-	}
-
-TInt CF32File::SetSize(TInt aSize)
-	{
-	#if _DEBUG
-	  RDebug::Print(_L("[%x]CF32File::SetSize to %d\n"),this,aSize);
-    #endif
-
-
-	TInt err =  iFile.SetSize(aSize);
-	if(err == KErrNone)
-		iFileSize = aSize;
-	else
-		iFileSize = -1;
-
-	return err;
-	}
-
-TInt CF32File::EvaluateIntent(TIntent /*aIntent*/) const
-	{
-	return KErrNone;
-	}
-
-
-TInt CF32File::ExecuteIntent(TIntent /*aIntent*/)
-	{
-	return KErrNone;
-	}
-
-TBool CF32File::IsProtected() const
-	{
-	return EFalse;
-	}
-
-
-TInt CF32File::SetAgentProperty(TAgentProperty /*aProperty*/, TInt /*aValue*/)
-	{
-	// not an error to set this if not supported, just wont do anything
-	return KErrNone;
-	}
-
-
-CContentFile::~CContentFile()
-	{
-	delete iData;
-	delete iContent;
-
-	if (iLegacyFileOpen)
-		iLegacyFile.Close();
-	delete iFilePath;
-	}
-
-
-
-CContentFile* CContentFile::NewL(RFs& aSession, const TDesC& aFilePath, const TDesC& aUniqueId, TUint aMode)
-	{
-	CContentFile* self = new (ELeave) CContentFile;
-	CleanupStack::PushL(self);
-	self->ConstructL(aSession, aFilePath, aUniqueId, aMode);
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-void CContentFile::ConstructL(RFs& aSession, const TDesC& aPath, const TDesC& aUniqueId, TUint /*aMode*/)
-	{
-	iSession = &aSession;
-	iFilePath = aPath.AllocL();
-
-	iContent = CContent::NewL(*iFilePath,EContentShareReadWrite);
-	if (aUniqueId.Length()>0)
-		{
-		iData = iContent->OpenContentL(EPeek, aUniqueId);//rj need mode for this one.
-		}
-	else
-		{
-		iData = iContent->OpenContentL(EPeek,EContentShareReadWrite);
-		}
-	}
-
-CContentFile* CContentFile::NewL(RFs& aSession, const TDesC& aFilePath, TUint aMode)
-	{
-	CContentFile* self = new (ELeave) CContentFile;
-	CleanupStack::PushL(self);
-	self->ConstructL(aSession, aFilePath, aMode);
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-void CContentFile::ConstructL(RFs& aSession, const TDesC& aPath, TUint /*aMode*/)
-	{
-	iSession = &aSession;
-	iFilePath = aPath.AllocL();
-
-	iContent = CContent::NewL(*iFilePath, EContentShareReadWrite) ;
-	iData = iContent->OpenContentL(EPeek,EContentShareReadWrite);
-	}
-
-
-
-
-
-TInt CContentFile::EvaluateIntent(TIntent aIntent) const
-	{
-	ASSERT(iData);
-	return iData->EvaluateIntent(aIntent);
-	}
-
-
-TInt CContentFile::ExecuteIntent(TIntent aIntent)
-	{
-	ASSERT(iData);
-	return iData->ExecuteIntent(aIntent);
-	}
-
-TBool CContentFile::IsProtected() const
-	{
-	ASSERT(iContent && iData);
-	TInt value = 0;
-	TInt err =iData->GetAttribute(EIsProtected, value);
-	return (err == KErrNone && value);
-	}
-
-
-TInt CContentFile::SetAgentProperty(ContentAccess::TAgentProperty aProperty, TInt aValue)
-	{
-	ASSERT(iContent);
-	return iContent->SetProperty(aProperty, aValue);
-	}
-
-
-TInt CContentFile::Seek(TSeek aSeekMode, TInt aPos)
-	{
-	ASSERT(iData);
-	return iData->Seek(aSeekMode, aPos);
-	}
-
-TInt CContentFile::Read(TDes8& aDes,TInt aLength)
-	{
-	ASSERT(iData);
-	return iData->Read(aDes,aLength);
-	}
-
-void CContentFile::Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus)
-	{
-	ASSERT(iData);
-	iData->Read(aDes, aLength, aStatus);
-	}
-
-TInt CContentFile::Write(const TDesC8& /*aDes*/,TInt /*aLength*/)
-	{
-	return KErrAccessDenied;
-	}
-void CContentFile::Write(const TDesC8& /*aDes*/, TInt /*aLength*/, TRequestStatus& aStatus)
-	{
-	TRequestStatus* status = &aStatus;
-	User::RequestComplete(status, KErrAccessDenied);
-	}
-
-TInt CContentFile::SetSize(TInt /*aSize*/)
-	{
-	// Only a source is implemented, hence this cannot be allowed
-	return KErrAccessDenied;
-	}
-
-
-// Get the size of file
-// this method opens a new, read-only, RFile the first time this method is called
-
-TInt CContentFile::Size(TInt& aSize)
-	{
-	ASSERT(iData);
-	TRAPD(err, iData->DataSizeL(aSize));
-	return err;
-	}
-
-/**
- * return a RFile for the legacy RFile method
- * this method opens a new, read-only, RFile the first time this method is called
- * @internalTechnology
- * @return Reference to RFile handle to current file
- */
-RFile& CContentFile::FileL()
-	{
-	if (!iLegacyFileOpen)
-		{
-		User::LeaveIfError(iLegacyFile.Open(*iSession, *iFilePath, EFileRead | EFileStream | EFileShareAny));
-		iLegacyFileOpen = ETrue;
-		}
-	return iLegacyFile;
-	}
-
-
-CF32File* CF32File::NewL(RFile& aFile)
-	{
-	CF32File* self = new (ELeave) CF32File;
-	CleanupStack::PushL(self);
-	self->ConstructL(aFile);
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-void CF32File::ConstructL(RFile& aFile)
-	{
-	iFile = aFile;
-	iFileHandle = ETrue;
-	}
-
-CContentFile* CContentFile::NewL(RFile& aFile, const TDesC& aUniqueId)
-	{
-	CContentFile* self = new (ELeave) CContentFile;
-	CleanupStack::PushL(self);
-	self->ConstructL(aFile, aUniqueId);
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-void CContentFile::ConstructL(RFile& aFile, const TDesC& aUniqueId)
-	{
-	iContent = CContent::NewL(aFile) ;
-	if (aUniqueId.Length()>0)
-		iData = iContent->OpenContentL(EPeek, aUniqueId); //need mode
-	else
-		iData = iContent->OpenContentL(EPeek, aUniqueId);
-	}
-