--- 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);
- }
-