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NetworkDiscovery: Lookup the mac address vendor also if the cache has stored an empty mac vendor

pull/543/head
Simon Stürz 2022-07-14 11:50:34 +02:00
parent ae11ec32ea
commit d79f756ff1
1 changed files with 9 additions and 2 deletions
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11
libnymea-core/hardware/network/networkdevicediscoveryimpl.cpp
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@ -538,21 +538,28 @@ void NetworkDeviceDiscoveryImpl::processArpTraffic(const QNetworkInterface &inte
m_currentReply->processArpResponse(interface, address, macAddress);
// Check if we know the mac address manufacturer from the cache
bool requiresMacAddressLookup = true;
if (m_networkInfoCache.contains(macAddress)) {
QString cachedManufacturer = m_networkInfoCache[macAddress].macAddressManufacturer();
if (!cachedManufacturer.isEmpty()) {
// Found the mac address manufacturer in the cache, let's use that
// Found the mac address manufacturer in the cache, let's use that one...
m_currentReply->processMacManufacturer(macAddress, cachedManufacturer);
requiresMacAddressLookup = false;
}
} else {
}
if (requiresMacAddressLookup) {
// Lookup the mac address vendor if possible
if (m_macAddressDatabase->available()) {
// Not found in the cache, and the mac address database is available...let's make a query
MacAddressDatabaseReply *reply = m_macAddressDatabase->lookupMacAddress(macAddress.toString());
connect(reply, &MacAddressDatabaseReply::finished, m_currentReply, [=](){
// Note: set the mac manufacturer explicitly to make the info complete (even an empty sring)
qCDebug(dcNetworkDeviceDiscovery()) << "MAC manufacturer lookup finished for" << macAddress << ":" << reply->manufacturer();
m_currentReply->processMacManufacturer(macAddress, reply->manufacturer());
});
} else {
// Not found in the cache, and no mac address database available...we are done with mac vendor
// Note: set the mac manufacturer explicitly to make the info complete
m_currentReply->processMacManufacturer(macAddress, QString());
}