BOOL
CNdasDeviceRegistrar::Unregister(const NDAS_DEVICE_ID& DeviceId)
{
ximeta::CAutoLock autolock(this);
CNdasDeviceId cdevid(DeviceId);
DPInfo(_FT("Unregister device %s\n"), (LPCTSTR)cdevid);
DeviceIdMap::iterator itrId = m_deviceIdMap.find(DeviceId);
if (m_deviceIdMap.end() == itrId) {
// TODO: ::SetLastError(NDAS_ERROR_DEVICE_NOT_FOUND);
// TODO: Make more specific error code
::SetLastError(NDASHLPSVC_ERROR_DEVICE_ENTRY_NOT_FOUND);
}
PCNdasDevice pDevice = itrId->second;
if (pDevice->GetStatus() != NDAS_DEVICE_STATUS_DISABLED) {
// TODO: ::SetLastError(NDAS_ERROR_CANNOT_UNREGISTER_ENABLED_DEVICE);
// TODO: Make more specific error code
::SetLastError(NDASHLPSVC_ERROR_CANNOT_UNREGISTER_ENABLED_DEVICE);
return FALSE;
}
DWORD dwSlotNo = pDevice->GetSlotNo();
_ASSERT(0 != dwSlotNo);
DeviceSlotMap::iterator itrSlot = m_deviceSlotMap.find(dwSlotNo);
m_deviceIdMap.erase(itrId);
m_deviceSlotMap.erase(itrSlot);
m_pbSlotOccupied[dwSlotNo] = FALSE;
pDevice->Release();
TCHAR szContainer[30];
HRESULT hr = ::StringCchPrintf(szContainer, 30, TEXT("Devices\\%04d"), dwSlotNo);
_ASSERT(SUCCEEDED(hr));
BOOL fSuccess = _NdasSystemCfg.DeleteContainer(szContainer, TRUE);
if (!fSuccess) {
DPWarningEx(
_FT("Deleting registration entry from the registry failed at %s.\n"),
szContainer);
}
CNdasInstanceManager* pInstMan = CNdasInstanceManager::Instance();
_ASSERTE(NULL != pInstMan);
CNdasEventPublisher* pEventPublisher = pInstMan->GetEventPublisher();
_ASSERTE(NULL != pEventPublisher);
(void) pEventPublisher->DeviceEntryChanged();
return TRUE;
}
