Refuse to stream if Moonlight is known incompatible with the host GFE version

app/backend/computermanager.cpp

@@ -146,7 +146,8 @@ private:
 ComputerManager::ComputerManager(QObject *parent)
     : QObject(parent),
       m_PollingRef(0),
-      m_MdnsBrowser(nullptr)
+      m_MdnsBrowser(nullptr),
+      m_CompatFetcher(nullptr)
 {
     QSettings settings;
 
@@ -159,6 +160,9 @@ ComputerManager::ComputerManager(QObject *parent)
     }
     settings.endArray();
 
+    // Fetch latest compatibility data asynchronously
+    m_CompatFetcher.start();
+
     // To quit in a timely manner, we must block additional requests
     // after we receive the aboutToQuit() signal. This is neccessary
     // because NvHTTP uses aboutToQuit() to abort requests in progres

app/backend/computermanager.h

@@ -2,6 +2,7 @@
 
 #include "nvcomputer.h"
 #include "nvpairingmanager.h"
+#include "settings/compatfetcher.h"
 
 #include <qmdnsengine/server.h>
 #include <qmdnsengine/cache.h>
@@ -214,4 +215,5 @@ private:
     QMdnsEngine::Browser* m_MdnsBrowser;
     QMdnsEngine::Cache m_MdnsCache;
     QVector<MdnsPendingComputer*> m_PendingResolution;
+    CompatFetcher m_CompatFetcher;
 };

app/backend/nvcomputer.cpp

@@ -1,5 +1,6 @@
 #include "nvcomputer.h"
 #include "nvapp.h"
+#include "settings/compatfetcher.h"
 
 #include <QUdpSocket>
 #include <QHostInfo>
@@ -50,6 +51,7 @@ NvComputer::NvComputer(QSettings& settings)
     this->serverCodecModeSupport = 0;
     this->pendingQuit = false;
     this->gpuModel = nullptr;
+    this->isSupportedServerVersion = true;
 }
 
 void NvComputer::serialize(QSettings& settings) const
@@ -143,6 +145,7 @@ NvComputer::NvComputer(QString address, QString serverInfo, QSslCertificate serv
     this->activeAddress = address;
     this->state = NvComputer::CS_ONLINE;
     this->pendingQuit = false;
+    this->isSupportedServerVersion = CompatFetcher::isGfeVersionSupported(this->gfeVersion);
 }
 
 bool NvComputer::wake()
@@ -408,6 +411,7 @@ bool NvComputer::update(NvComputer& that)
     ASSIGN_IF_CHANGED(state);
     ASSIGN_IF_CHANGED(gfeVersion);
     ASSIGN_IF_CHANGED(appVersion);
+    ASSIGN_IF_CHANGED(isSupportedServerVersion);
     ASSIGN_IF_CHANGED(maxLumaPixelsHEVC);
     ASSIGN_IF_CHANGED(gpuModel);
     ASSIGN_IF_CHANGED_AND_NONNULL(serverCert);

app/backend/nvcomputer.h

@@ -65,6 +65,7 @@ public:
     int maxLumaPixelsHEVC;
     int serverCodecModeSupport;
     QString gpuModel;
+    bool isSupportedServerVersion;
 
     // Persisted traits
     QString localAddress;