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Add option to disable mDNS PC discovery. Fixes #50

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This commit is contained in:
Cameron Gutman 2018-09-09 12:33:19 -07:00
parent 6e0a657b76
commit af17d56cbd
5 changed files with 46 additions and 11 deletions
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28
app/backend/computermanager.cpp
View file

@ -1,5 +1,6 @@
#include "computermanager.h"
#include "nvhttp.h"
#include "settings/streamingpreferences.h"
#include <QThread>
#include <QUdpSocket>
@ -368,17 +369,24 @@ void ComputerManager::startPolling()
return;
}
// Start an MDNS query for GameStream hosts
m_MdnsBrowser = new QMdnsEngine::Browser(&m_MdnsServer, "_nvstream._tcp.local.", &m_MdnsCache);
connect(m_MdnsBrowser, &QMdnsEngine::Browser::serviceAdded,
this, [this](const QMdnsEngine::Service& service) {
qInfo() << "Discovered mDNS host:" << service.hostname();
StreamingPreferences prefs;
MdnsPendingComputer* pendingComputer = new MdnsPendingComputer(&m_MdnsServer, &m_MdnsCache, service);
connect(pendingComputer, SIGNAL(resolvedv4(MdnsPendingComputer*,QHostAddress)),
this, SLOT(handleMdnsServiceResolved(MdnsPendingComputer*,QHostAddress)));
m_PendingResolution.append(pendingComputer);
});
if (prefs.enableMdns) {
// Start an MDNS query for GameStream hosts
m_MdnsBrowser = new QMdnsEngine::Browser(&m_MdnsServer, "_nvstream._tcp.local.", &m_MdnsCache);
connect(m_MdnsBrowser, &QMdnsEngine::Browser::serviceAdded,
this, [this](const QMdnsEngine::Service& service) {
qInfo() << "Discovered mDNS host:" << service.hostname();
MdnsPendingComputer* pendingComputer = new MdnsPendingComputer(&m_MdnsServer, &m_MdnsCache, service);
connect(pendingComputer, SIGNAL(resolvedv4(MdnsPendingComputer*,QHostAddress)),
this, SLOT(handleMdnsServiceResolved(MdnsPendingComputer*,QHostAddress)));
m_PendingResolution.append(pendingComputer);
});
}
else {
qWarning() << "mDNS is disabled by user preference";
}
// Start polling threads for each known host
QMapIterator<QString, NvComputer*> i(m_KnownHosts);

21
app/gui/SettingsView.qml
View file

@ -2,6 +2,7 @@ import QtQuick 2.9
import QtQuick.Controls 2.2
import StreamingPreferences 1.0
import ComputerManager 1.0
ScrollView {
id: settingsPage
@ -601,6 +602,26 @@ ScrollView {
fpsComboBox.reinitialize()
}
}
CheckBox {
id: enableMdns
text: "<font color=\"white\">Automatically find PCs on the local network (Recommended)</font>"
font.pointSize: 12
checked: prefs.enableMdns
onCheckedChanged: {
prefs.enableMdns = checked
// We must save the updated preference to ensure
// ComputerManager can observe the change internally.
prefs.save()
// Restart polling so the mDNS change takes effect
if (window.pollingActive) {
ComputerManager.stopPollingAsync()
ComputerManager.startPolling()
}
}
}
}
}
}

2
app/gui/main.qml
View file

@ -14,7 +14,7 @@ ApplicationWindow {
id: window
visible: true
width: 1280
height: 600
height: 700
Material.theme: Material.Dark
Material.accent: Material.Purple

3
app/settings/streamingpreferences.cpp
View file

@ -19,6 +19,7 @@
#define SER_VIDEODEC "videodec"
#define SER_WINDOWMODE "windowmode"
#define SER_UNSUPPORTEDFPS "unsupportedfps"
#define SER_MDNS "mdns"
StreamingPreferences::StreamingPreferences()
{
@ -38,6 +39,7 @@ void StreamingPreferences::reload()
playAudioOnHost = settings.value(SER_HOSTAUDIO, false).toBool();
multiController = settings.value(SER_MULTICONT, true).toBool();
unsupportedFps = settings.value(SER_UNSUPPORTEDFPS, false).toBool();
enableMdns = settings.value(SER_MDNS, true).toBool();
audioConfig = static_cast<AudioConfig>(settings.value(SER_AUDIOCFG,
static_cast<int>(AudioConfig::AC_FORCE_STEREO)).toInt());
videoCodecConfig = static_cast<VideoCodecConfig>(settings.value(SER_VIDEOCFG,
@ -63,6 +65,7 @@ void StreamingPreferences::save()
settings.setValue(SER_HOSTAUDIO, playAudioOnHost);
settings.setValue(SER_MULTICONT, multiController);
settings.setValue(SER_UNSUPPORTEDFPS, unsupportedFps);
settings.setValue(SER_MDNS, enableMdns);
settings.setValue(SER_AUDIOCFG, static_cast<int>(audioConfig));
settings.setValue(SER_VIDEOCFG, static_cast<int>(videoCodecConfig));
settings.setValue(SER_VIDEODEC, static_cast<int>(videoDecoderSelection));

3
app/settings/streamingpreferences.h
View file

@ -69,6 +69,7 @@ public:
Q_PROPERTY(bool playAudioOnHost MEMBER playAudioOnHost NOTIFY playAudioOnHostChanged)
Q_PROPERTY(bool multiController MEMBER multiController NOTIFY multiControllerChanged)
Q_PROPERTY(bool unsupportedFps MEMBER unsupportedFps NOTIFY unsupportedFpsChanged)
Q_PROPERTY(bool enableMdns MEMBER enableMdns NOTIFY enableMdnsChanged)
Q_PROPERTY(AudioConfig audioConfig MEMBER audioConfig NOTIFY audioConfigChanged)
Q_PROPERTY(VideoCodecConfig videoCodecConfig MEMBER videoCodecConfig NOTIFY videoCodecConfigChanged)
Q_PROPERTY(VideoDecoderSelection videoDecoderSelection MEMBER videoDecoderSelection NOTIFY videoDecoderSelectionChanged)
@ -84,6 +85,7 @@ public:
bool playAudioOnHost;
bool multiController;
bool unsupportedFps;
bool enableMdns;
AudioConfig audioConfig;
VideoCodecConfig videoCodecConfig;
VideoDecoderSelection videoDecoderSelection;
@ -97,6 +99,7 @@ signals:
void playAudioOnHostChanged();
void multiControllerChanged();
void unsupportedFpsChanged();
void enableMdnsChanged();
void audioConfigChanged();
void videoCodecConfigChanged();
void videoDecoderSelectionChanged();