CNdasLogicalDevice*
CNdasLogicalDeviceManager::Register(CNdasUnitDevice& unitDevice)
{
ximeta::CAutoLock autolock(this);
CONST NDAS_LOGICALDEVICE_GROUP& ldGroup = unitDevice.GetLDGroup();
DWORD ldSequence = unitDevice.GetLDSequence();
CNdasLogicalDevice* pLogDevice = NULL;
LDGroupMap::iterator itr = m_LDGroupMap.find(ldGroup);
if (itr == m_LDGroupMap.end()) {
//
// New Logical Device Instance
//
NDAS_LOGICALDEVICE_ID id = cpAllocateID();
if (0 == id) {
// SLOT FULL
::SetLastError(NDASHLPSVC_ERROR_LOGICALDEVICE_SLOT_FULL);
return NULL;
}
pLogDevice = new CNdasLogicalDevice(id, ldGroup);
if (NULL == pLogDevice) {
::SetLastError(ERROR_OUTOFMEMORY);
return NULL;
}
BOOL fSuccess = pLogDevice->Initialize();
if (!fSuccess) {
delete pLogDevice;
return NULL;
}
pLogDevice->AddRef();
m_LDGroupMap.insert(LDGroupMap::value_type(ldGroup, pLogDevice));
m_LDIDMap.insert(LDIDMap::value_type(id, pLogDevice));
CNdasDevice* pDevice = unitDevice.GetParentDevice();
if (pDevice->IsAutoRegistered()) {
pLogDevice->SetMountOnReady(pDevice->GetGrantedAccess());
// auto registered devices always ignore RiskyMountFlag
pLogDevice->SetRiskyMountFlag(FALSE);
}
} else {
pLogDevice = itr->second;
}
BOOL fSuccess = pLogDevice->AddUnitDevice(unitDevice);
_ASSERTE(fSuccess);
if (!fSuccess) {
return NULL;
}
pLogDevice->AddRef();
return pLogDevice;
}
// not used at this time (reserved for the future use)
void
CNdasDeviceRegistrar::pDeleteAutoRegistered(
const DeviceSlotMap::value_type& entry)
{
DWORD dwSlotNo = entry.first;
CNdasDevice* pDevice = entry.second;
if (pDevice->IsAutoRegistered())
{
TCHAR szContainer[30];
HRESULT hr = ::StringCchPrintf(
szContainer,
30,
_T("Devices\\%04d"),
dwSlotNo);
_ASSERT(SUCCEEDED(hr));
BOOL fSuccess = _NdasSystemCfg.DeleteContainer(szContainer, TRUE);
}
}
