/**
* Generic USB filter field setter.
*
* @param aIdx The field index.
* @param aStr The new value.
*
* @return COM status.
*/
HRESULT HostUSBDeviceFilter::i_usbFilterFieldSetter(USBFILTERIDX aIdx, const com::Utf8Str &aStr)
{
AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
Utf8Str strOld;
i_usbFilterFieldToString(&bd->mUSBFilter, aIdx, strOld);
if (strOld != aStr)
{
//bd.backup();
com::Utf8Str errStr;
HRESULT rc = USBDeviceFilter::i_usbFilterFieldFromString(&bd->mUSBFilter, aIdx, aStr, errStr);
if (FAILED(rc))
{
//bd.rollback();
return setError(rc, "%s", errStr.c_str());
}
/* leave the lock before informing callbacks */
alock.release();
return mParent->i_onUSBDeviceFilterChange(this);
}
return S_OK;
}
/**
* Generic USB filter field getter.
*
* @param aIdx The field index.
* @param aStr Where to store the value.
*
* @return COM status.
*/
HRESULT HostUSBDeviceFilter::i_usbFilterFieldGetter(USBFILTERIDX aIdx, com::Utf8Str &aStr)
{
AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
i_usbFilterFieldToString(&bd->mUSBFilter, aIdx, aStr);
return S_OK;
}
