/*
* 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);
}