Simplify app quitting implementation a bit

app/backend/computermanager.cpp

@@ -1,7 +1,6 @@
 #include "computermanager.h"
 #include "nvhttp.h"
 #include "settings/streamingpreferences.h"
-#include "streaming/session.h"
 
 #include <Limelight.h>
 #include <QtEndian>
@@ -479,11 +478,6 @@ void ComputerManager::quitRunningApp(NvComputer* computer)
     QThreadPool::globalInstance()->start(quit);
 }
 
-void ComputerManager::quitRunningApp(Session *session)
-{
-    quitRunningApp(session->getComputer());
-}
-
 void ComputerManager::stopPollingAsync()
 {
     QWriteLocker lock(&m_Lock);

app/backend/computermanager.h

@@ -14,8 +14,6 @@
 #include <QSettings>
 #include <QRunnable>
 
-class Session;
-
 class MdnsPendingComputer : public QObject
 {
     Q_OBJECT
@@ -74,7 +72,6 @@ public:
     void pairHost(NvComputer* computer, QString pin);
 
     void quitRunningApp(NvComputer* computer);
-    Q_INVOKABLE void quitRunningApp(Session* session);
 
     QVector<NvComputer*> getComputers();
 

app/backend/nvhttp.cpp

@@ -57,13 +57,8 @@ NvHTTP::getCurrentGame(QString serverInfo)
     // GFE 2.8 started keeping currentgame set to the last game played. As a result, it no longer
     // has the semantics that its name would indicate. To contain the effects of this change as much
     // as possible, we'll force the current game to zero if the server isn't in a streaming session.
-    //
-    // However, current game info must be available also in other states than just _SERVER_BUSY as
-    // it is required for quitting currently running app. Quitting app occurs at end of stream if
-    // configured so. At that point the server state may be in some other state than _SERVER_BUSY
-    // for a short while, but that must not prevent quitting of the app.
     QString serverState = getXmlString(serverInfo, "state");
-    if (serverState != nullptr && !serverState.endsWith("_SERVER_AVAILABLE"))
+    if (serverState != nullptr && serverState.endsWith("_SERVER_BUSY"))
     {
         return getXmlString(serverInfo, "currentgame").toInt();
     }