HRESULT HostUSBDeviceFilter::setAction(USBDeviceFilterAction_T aAction)
{
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
USBFILTERTYPE filterType;
switch (aAction)
{
case USBDeviceFilterAction_Ignore: filterType = USBFILTERTYPE_IGNORE; break;
case USBDeviceFilterAction_Hold: filterType = USBFILTERTYPE_CAPTURE; break;
case USBDeviceFilterAction_Null:
return setError(E_INVALIDARG,
tr("Action value InvalidUSBDeviceFilterAction is not permitted"));
default:
return setError(E_INVALIDARG,
tr("Invalid action %d"),
aAction);
}
if (USBFilterGetFilterType(&bd->mUSBFilter) != filterType)
{
int vrc = USBFilterSetFilterType(&bd->mUSBFilter, filterType);
if (RT_FAILURE(vrc))
return setError(E_INVALIDARG,
tr("Unexpected error %Rrc"),
vrc);
/* leave the lock before informing callbacks */
alock.release();
return mParent->i_onUSBDeviceFilterChange(this);
}
return S_OK;
}
// wrapped IHostUSBDeviceFilter properties
////////////////////////////////////////////////////////////////////////////////
HRESULT HostUSBDeviceFilter::getAction(USBDeviceFilterAction_T *aAction)
{
CheckComArgOutPointerValid(aAction);
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
switch (USBFilterGetFilterType(&bd->mUSBFilter))
{
case USBFILTERTYPE_IGNORE: *aAction = USBDeviceFilterAction_Ignore; break;
case USBFILTERTYPE_CAPTURE: *aAction = USBDeviceFilterAction_Hold; break;
default: *aAction = USBDeviceFilterAction_Null; break;
}
return S_OK;
}
STDMETHODIMP HostUSBDeviceFilter::COMGETTER(Action) (USBDeviceFilterAction_T *aAction)
{
CheckComArgOutPointerValid(aAction);
AutoCaller autoCaller(this);
if (FAILED(autoCaller.rc())) return autoCaller.rc();
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
switch (USBFilterGetFilterType (&mData->mUSBFilter))
{
case USBFILTERTYPE_IGNORE: *aAction = USBDeviceFilterAction_Ignore; break;
case USBFILTERTYPE_CAPTURE: *aAction = USBDeviceFilterAction_Hold; break;
default: *aAction = USBDeviceFilterAction_Null; break;
}
return S_OK;
}
