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Destroy the QMdnsEngine Server and Cache when not polling

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These set background timers to refresh state, rebind sockets,
and refresh the cache. This is all stuff that we don't want to
be doing while streaming.
This commit is contained in:
Cameron Gutman 2023-06-21 00:51:31 -05:00
commit ef988cc8af
2 changed files with 24 additions and 9 deletions
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8
app/backend/computermanager.cpp
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@ -319,12 +319,13 @@ void ComputerManager::startPolling()
if (prefs.enableMdns) {
// Start an MDNS query for GameStream hosts
m_MdnsBrowser = new QMdnsEngine::Browser(&m_MdnsServer, "_nvstream._tcp.local.", &m_MdnsCache);
m_MdnsServer.reset(new QMdnsEngine::Server());
m_MdnsBrowser = new QMdnsEngine::Browser(m_MdnsServer.get(), "_nvstream._tcp.local.");
connect(m_MdnsBrowser, &QMdnsEngine::Browser::serviceAdded,
this, [this](const QMdnsEngine::Service& service) {
qInfo() << "Discovered mDNS host:" << service.hostname();
MdnsPendingComputer* pendingComputer = new MdnsPendingComputer(&m_MdnsServer, service);
MdnsPendingComputer* pendingComputer = new MdnsPendingComputer(m_MdnsServer, service);
connect(pendingComputer, &MdnsPendingComputer::resolvedHost,
this, &ComputerManager::handleMdnsServiceResolved);
m_PendingResolution.append(pendingComputer);
@ -646,9 +647,10 @@ void ComputerManager::stopPollingAsync()
m_PendingResolution.removeFirst();
}
// Delete the browser to stop discovery
// Delete the browser and server to stop discovery and refresh polling
delete m_MdnsBrowser;
m_MdnsBrowser = nullptr;
m_MdnsServer.reset();
// Interrupt all threads, but don't wait for them to terminate
for (ComputerPollingEntry* entry : m_PollEntries) {