///////////////////////////////////////////////////////////////////////////////
// CLanUnitDiskObject
///////////////////////////////////////////////////////////////////////////////
CLanUnitDiskObject::CLanUnitDiskObject(
CDeviceInfoPtr deviceInfo,
unsigned _int8 nSlotNumber,
CUnitDiskInfoHandler *pHandler
)
: m_deviceInfo(deviceInfo),
m_session(
deviceInfo->GetDeviceID()->Node,
nSlotNumber
),
CUnitDiskObject(
deviceInfo->GetName(),
new CLanDiskLocation(
deviceInfo->GetDeviceID()->Node, nSlotNumber ),
pHandler
)
{
}
CUnitDiskObjectPtr
CDiskObjectBuilder::CreateDiskObject(const CDeviceInfoPtr deviceInfo, unsigned _int8 nSlotNumber)
{
// For now, only management of disks connected by LAN is implemented.
CUnitDiskObjectPtr diskObject;
// TARGET_DATA targetData;
NDASCOMM_UNIT_DEVICE_INFO UnitDeviceInfo;
CLanSession session( deviceInfo->GetDeviceID()->Node, nSlotNumber );
session.Connect();
session.GetTargetData( &UnitDeviceInfo );
if ( UnitDeviceInfo.MediaType != MEDIA_TYPE_BLOCK_DEVICE )
{
// Types other than HDD is not supported
// TODO : Throw exception
NDAS_THROW_EXCEPTION(
CDiskException,
CDiskException::ERROR_UNSUPPORTED_DISK_TYPE
);
}
CDiskInfoSectorPtr dibv2(new CDIBV2Sector(&UnitDeviceInfo));
CDiskInfoSectorPtr dib(new CDIBSector(&UnitDeviceInfo));
// First get DIB_V2
dibv2->ReadAccept( &session );
if ( dibv2->IsValidSignature() )
{
diskObject = CUnitDiskObjectPtr(
new CLanUnitDiskObject(
deviceInfo,
nSlotNumber,
new CHDDDiskInfoHandler( dibv2 )
)
);
}
else
{
dib->ReadAccept( &session );
if ( dib->IsValidSignature() && dib->IsValid() )
{
diskObject = CUnitDiskObjectPtr(
new CLanUnitDiskObject(
deviceInfo,
nSlotNumber,
new CHDDDiskInfoHandler( dib )
)
);
}
else
{
// No DIB information : single disk
CDiskInfoSectorPtr newDIB =
CDiskInfoSectorPtr( new CDIBV2Sector(&UnitDeviceInfo) );
diskObject = CUnitDiskObjectPtr(
new CLanUnitDiskObject(
deviceInfo,
nSlotNumber,
new CHDDDiskInfoHandler( newDIB )
)
);
}
}
session.Disconnect();
return diskObject;
}
