Add additional serverinfo attributes and check for 4K compatibility

app/backend/computermanager.cpp

@@ -10,7 +10,6 @@
 #define SER_NAME "hostname"
 #define SER_UUID "uuid"
 #define SER_MAC "mac"
-#define SER_CODECSUPP "codecsupport"
 #define SER_LOCALADDR "localaddress"
 #define SER_REMOTEADDR "remoteaddress"
 #define SER_MANUALADDR "manualaddress"
@@ -25,7 +24,6 @@ NvComputer::NvComputer(QSettings& settings)
     this->name = settings.value(SER_NAME).toString();
     this->uuid = settings.value(SER_UUID).toString();
     this->macAddress = settings.value(SER_MAC).toByteArray();
-    this->serverCodecModeSupport = settings.value(SER_CODECSUPP).toInt();
     this->localAddress = settings.value(SER_LOCALADDR).toString();
     this->remoteAddress = settings.value(SER_REMOTEADDR).toString();
     this->manualAddress = settings.value(SER_MANUALADDR).toString();
@@ -61,7 +59,6 @@ NvComputer::serialize(QSettings& settings)
     settings.setValue(SER_NAME, name);
     settings.setValue(SER_UUID, uuid);
     settings.setValue(SER_MAC, macAddress);
-    settings.setValue(SER_CODECSUPP, serverCodecModeSupport);
     settings.setValue(SER_LOCALADDR, localAddress);
     settings.setValue(SER_REMOTEADDR, remoteAddress);
     settings.setValue(SER_MANUALADDR, manualAddress);
@@ -112,6 +109,21 @@ NvComputer::NvComputer(QString address, QString serverInfo)
         this->serverCodecModeSupport = 0;
     }
 
+    QString maxLumaPixelsHEVC = NvHTTP::getXmlString(serverInfo, "MaxLumaPixelsHEVC");
+    if (!maxLumaPixelsHEVC.isNull()) {
+        this->maxLumaPixelsHEVC = maxLumaPixelsHEVC.toInt();
+    }
+    else {
+        this->maxLumaPixelsHEVC = 0;
+    }
+
+    this->displayModes = NvHTTP::getDisplayModeList(serverInfo);
+    std::stable_sort(this->displayModes.begin(), this->displayModes.end(),
+                     [](const NvDisplayMode& mode1, const NvDisplayMode& mode2) {
+        return mode1.width * mode1.height * mode1.refreshRate <
+                mode2.width * mode2.height * mode2.refreshRate;
+    });
+
     this->localAddress = NvHTTP::getXmlString(serverInfo, "LocalIP");
     this->remoteAddress = NvHTTP::getXmlString(serverInfo, "ExternalIP");
     this->pairState = NvHTTP::getXmlString(serverInfo, "PairStatus") == "1" ?
@@ -249,7 +261,9 @@ bool NvComputer::update(NvComputer& that)
     ASSIGN_IF_CHANGED(state);
     ASSIGN_IF_CHANGED(gfeVersion);
     ASSIGN_IF_CHANGED(appVersion);
+    ASSIGN_IF_CHANGED(maxLumaPixelsHEVC);
     ASSIGN_IF_CHANGED_AND_NONEMPTY(appList);
+    ASSIGN_IF_CHANGED_AND_NONEMPTY(displayModes);
     return changed;
 }
 

app/backend/computermanager.h

@@ -58,6 +58,9 @@ public:
     int currentGameId;
     QString gfeVersion;
     QString appVersion;
+    QVector<NvDisplayMode> displayModes;
+    int maxLumaPixelsHEVC;
+    int serverCodecModeSupport;
 
     // Persisted traits
     QString localAddress;
@@ -66,7 +69,6 @@ public:
     QByteArray macAddress;
     QString name;
     QString uuid;
-    int serverCodecModeSupport;
     QVector<NvApp> appList;
 
     // Synchronization

app/backend/nvhttp.cpp

@@ -182,6 +182,33 @@ NvHTTP::quitApp()
     }
 }
 
+QVector<NvDisplayMode>
+NvHTTP::getDisplayModeList(QString serverInfo)
+{
+    QXmlStreamReader xmlReader(serverInfo);
+    QVector<NvDisplayMode> modes;
+
+    while (!xmlReader.atEnd()) {
+        while (xmlReader.readNextStartElement()) {
+            QStringRef name = xmlReader.name();
+            if (xmlReader.name() == "DisplayMode") {
+                modes.append(NvDisplayMode());
+            }
+            else if (xmlReader.name() == "Width") {
+                modes.last().width = xmlReader.readElementText().toInt();
+            }
+            else if (xmlReader.name() == "Height") {
+                modes.last().height = xmlReader.readElementText().toInt();
+            }
+            else if (xmlReader.name() == "RefreshRate") {
+                modes.last().refreshRate = xmlReader.readElementText().toInt();
+            }
+        }
+    }
+
+    return modes;
+}
+
 QVector<NvApp>
 NvHTTP::getAppList()
 {

app/backend/nvhttp.h

@@ -27,6 +27,21 @@ public:
 
 Q_DECLARE_METATYPE(NvApp)
 
+class NvDisplayMode
+{
+public:
+    bool operator==(const NvDisplayMode& other) const
+    {
+        return width == other.width &&
+                height == other.height &&
+                refreshRate == other.refreshRate;
+    }
+
+    int width;
+    int height;
+    int refreshRate;
+};
+
 class GfeHttpResponseException : public std::exception
 {
 public:
@@ -117,6 +132,10 @@ public:
     QImage
     getBoxArt(int appId);
 
+    static
+    QVector<NvDisplayMode>
+    getDisplayModeList(QString serverInfo);
+
     QUrl m_BaseUrlHttp;
     QUrl m_BaseUrlHttps;
 private: