CNdasUnitDevice*
CNdasUnitDeviceCreator::CreateUnitDevice()
{
CNdasUnitDevice* pUnitDevice = NULL;
m_pDevice->Lock();
NDASID_EXT_DATA ndasIdExtension = m_pDevice->GetNdasIdExtension();
m_pDevice->Unlock();
BOOL fSuccess = m_devComm.Connect();
if (!fSuccess)
{
XTLTRACE2(NDASSVC_NDASUNITDEVICE, TRACE_LEVEL_ERROR,
"devComm.Connect failed, device=%s, unit=%d, error=0x%X\n",
m_pDevice->ToStringA(), m_dwUnitNo,
GetLastError());
return NULL;
}
//
// Discover unit device information
//
ZeroMemory(&m_udinfo, sizeof(NDAS_UNITDEVICE_HARDWARE_INFO));
m_udinfo.Size = sizeof(NDAS_UNITDEVICE_HARDWARE_INFO);
fSuccess = m_devComm.GetUnitDeviceInformation(&m_udinfo);
//
// Seagate Extension
//
if (ndasIdExtension.VID == NDAS_VID_SEAGATE)
{
if (m_udinfo.Model[0] != 'S' || m_udinfo.Model[1] != 'T')
{
XTLTRACE2(NDASSVC_NDASUNITDEVICE, TRACE_LEVEL_ERROR,
"VID Restriction to %s[%d]: Model=%ls\n",
m_pDevice->ToStringA(), m_dwUnitNo, m_udinfo.Model);
return _CreateUnknownUnitDiskDevice(NDAS_UNITDEVICE_ERROR_SEAGATE_RESTRICTION);
}
}
if (!fSuccess)
{
XTLTRACE2(NDASSVC_NDASUNITDEVICE, TRACE_LEVEL_ERROR,
"GetUnitDeviceInformation failed, device=%s, unit=%d, error=0x%X\n",
m_pDevice->ToStringA(), m_dwUnitNo, GetLastError());
return _CreateUnknownUnitDevice();
}
if (NDAS_UNITDEVICE_MEDIA_TYPE_BLOCK_DEVICE == m_udinfo.MediaType)
{
pUnitDevice = CreateUnitDiskDevice();
}
else if (NDAS_UNITDEVICE_MEDIA_TYPE_COMPACT_BLOCK_DEVICE == m_udinfo.MediaType)
{
// Not implemented yet
// pUnitDevice = CreateCompactBlockDevice()
NDAS_LOGICALDEVICE_GROUP ldGroup = {0};
ldGroup.nUnitDevices = 1;
ldGroup.nUnitDevicesSpare = 0;
ldGroup.Type = NDAS_LOGICALDEVICE_TYPE_FLASHCARD;
ldGroup.UnitDevices[0].DeviceId = m_pDevice->GetDeviceId();
ldGroup.UnitDevices[0].UnitNo = m_dwUnitNo;
pUnitDevice = new CNdasUnitDevice(
m_pDevice,
m_dwUnitNo,
NDAS_UNITDEVICE_TYPE_COMPACT_BLOCK,
CNdasUnitDevice::CreateSubType(NDAS_UNITDEVICE_COMPACT_BLOCK_TYPE_FLASHCARD),
m_udinfo,
ldGroup,
0);
}
else if (NDAS_UNITDEVICE_MEDIA_TYPE_CDROM_DEVICE == m_udinfo.MediaType)
{
NDAS_LOGICALDEVICE_GROUP ldGroup = {0};
ldGroup.nUnitDevices = 1;
ldGroup.nUnitDevicesSpare = 0;
ldGroup.Type = NDAS_LOGICALDEVICE_TYPE_DVD;
ldGroup.UnitDevices[0].DeviceId = m_pDevice->GetDeviceId();
ldGroup.UnitDevices[0].UnitNo = m_dwUnitNo;
pUnitDevice = new CNdasUnitDevice(
m_pDevice,
m_dwUnitNo,
NDAS_UNITDEVICE_TYPE_CDROM,
CNdasUnitDevice::CreateSubType(NDAS_UNITDEVICE_CDROM_TYPE_DVD),
m_udinfo,
ldGroup,
0);
}
else if (NDAS_UNITDEVICE_MEDIA_TYPE_OPMEM_DEVICE == m_udinfo.MediaType)
{
NDAS_LOGICALDEVICE_GROUP ldGroup = {0};
ldGroup.nUnitDevices = 1;
ldGroup.nUnitDevicesSpare = 0;
ldGroup.Type = NDAS_LOGICALDEVICE_TYPE_DVD;
ldGroup.UnitDevices[0].DeviceId = m_pDevice->GetDeviceId();
ldGroup.UnitDevices[0].UnitNo = m_dwUnitNo;
pUnitDevice = new CNdasUnitDevice(
m_pDevice,
m_dwUnitNo,
NDAS_UNITDEVICE_TYPE_OPTICAL_MEMORY,
CNdasUnitDevice::CreateSubType(NDAS_UNITDEVICE_OPTICAL_MEMORY_TYPE_MO),
m_udinfo,
ldGroup,
0);
}
else
{
XTLASSERT(FALSE);
pUnitDevice = NULL;
}
return pUnitDevice;
}
CNdasUnitDevice*
CNdasUnitDeviceCreator::CreateUnitDevice()
{
CNdasUnitDevice* pUnitDevice = NULL;
BOOL fSuccess = m_devComm.Connect();
if (!fSuccess)
{
DBGPRT_ERR_EX(
_FT("Communication initialization to %s[%d] failed: "),
m_pDevice->ToString(),
m_dwUnitNo);
return NULL;
}
//
// Discover unit device information
//
::ZeroMemory(&m_udinfo, sizeof(NDAS_UNITDEVICE_HARDWARE_INFO));
m_udinfo.Size = sizeof(NDAS_UNITDEVICE_HARDWARE_INFO);
fSuccess = m_devComm.GetUnitDeviceInformation(&m_udinfo);
if (!fSuccess)
{
DBGPRT_ERR_EX(_FT("GetUnitDeviceInformation of %s[%d] failed: "),
m_pDevice->ToString(),
m_dwUnitNo);
return _CreateUnknownUnitDevice();
}
if (NDAS_UNITDEVICE_MEDIA_TYPE_BLOCK_DEVICE == m_udinfo.MediaType)
{
pUnitDevice = CreateUnitDiskDevice();
}
else if (NDAS_UNITDEVICE_MEDIA_TYPE_COMPACT_BLOCK_DEVICE == m_udinfo.MediaType)
{
// Not implemented yet
// pUnitDevice = CreateCompactBlockDevice()
NDAS_LOGICALDEVICE_GROUP ldGroup = {0};
ldGroup.nUnitDevices = 1;
ldGroup.nUnitDevicesSpare = 0;
ldGroup.Type = NDAS_LOGICALDEVICE_TYPE_FLASHCARD;
ldGroup.UnitDevices[0].DeviceId = m_pDevice->GetDeviceId();
ldGroup.UnitDevices[0].UnitNo = m_dwUnitNo;
pUnitDevice = new CNdasUnitDevice(
m_pDevice,
m_dwUnitNo,
NDAS_UNITDEVICE_TYPE_COMPACT_BLOCK,
CNdasUnitDevice::CreateSubType(NDAS_UNITDEVICE_COMPACT_BLOCK_TYPE_FLASHCARD),
m_udinfo,
ldGroup,
0);
}
else if (NDAS_UNITDEVICE_MEDIA_TYPE_CDROM_DEVICE == m_udinfo.MediaType)
{
NDAS_LOGICALDEVICE_GROUP ldGroup = {0};
ldGroup.nUnitDevices = 1;
ldGroup.nUnitDevicesSpare = 0;
ldGroup.Type = NDAS_LOGICALDEVICE_TYPE_DVD;
ldGroup.UnitDevices[0].DeviceId = m_pDevice->GetDeviceId();
ldGroup.UnitDevices[0].UnitNo = m_dwUnitNo;
pUnitDevice = new CNdasUnitDevice(
m_pDevice,
m_dwUnitNo,
NDAS_UNITDEVICE_TYPE_CDROM,
CNdasUnitDevice::CreateSubType(NDAS_UNITDEVICE_CDROM_TYPE_DVD),
m_udinfo,
ldGroup,
0);
}
else if (NDAS_UNITDEVICE_MEDIA_TYPE_OPMEM_DEVICE == m_udinfo.MediaType)
{
NDAS_LOGICALDEVICE_GROUP ldGroup = {0};
ldGroup.nUnitDevices = 1;
ldGroup.nUnitDevicesSpare = 0;
ldGroup.Type = NDAS_LOGICALDEVICE_TYPE_DVD;
ldGroup.UnitDevices[0].DeviceId = m_pDevice->GetDeviceId();
ldGroup.UnitDevices[0].UnitNo = m_dwUnitNo;
pUnitDevice = new CNdasUnitDevice(
m_pDevice,
m_dwUnitNo,
NDAS_UNITDEVICE_TYPE_OPTICAL_MEMORY,
CNdasUnitDevice::CreateSubType(NDAS_UNITDEVICE_OPTICAL_MEMORY_TYPE_MO),
m_udinfo,
ldGroup,
0);
}
else
{
XTLASSERT(FALSE);
pUnitDevice = NULL;
}
return pUnitDevice;
}
