feat: paliminary updater

- can check for need to update
- can select a version to update to
- perform update: TODO

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>

launcher/filelink/FileLink.cpp

@@ -111,6 +111,7 @@ FileLinkApp::FileLinkApp(int& argc, char** argv) : QCoreApplication(argc, argv),
         joinServer(serverToJoin);
     } else {
         qDebug() << "no server to join";
+        m_status = Failed;
         exit();
     }
 }
@@ -126,6 +127,7 @@ void FileLinkApp::joinServer(QString server)
     connect(&socket, &QLocalSocket::readyRead, this, &FileLinkApp::readPathPairs);
 
     connect(&socket, &QLocalSocket::errorOccurred, this, [&](QLocalSocket::LocalSocketError socketError) {
+        m_status = Failed;
         switch (socketError) {
             case QLocalSocket::ServerNotFoundError:
                 qDebug()
@@ -150,6 +152,7 @@ void FileLinkApp::joinServer(QString server)
 
     connect(&socket, &QLocalSocket::disconnected, this, [&]() {
         qDebug() << "disconnected from server, should exit";
+        m_status = Succeeded;
         exit();
     });
 

launcher/filelink/FileLink.h

@@ -41,8 +41,17 @@ class FileLinkApp : public QCoreApplication {
     // friends for the purpose of limiting access to deprecated stuff
     Q_OBJECT
    public:
+    enum Status {
+        Starting,
+        Failed,
+        Succeeded,
+        Initialized
+    };
     FileLinkApp(int& argc, char** argv);
     virtual ~FileLinkApp();
+    Status status() const {
+        return m_status;
+    }
 
    private:
     void joinServer(QString server);
@@ -50,6 +59,8 @@ class FileLinkApp : public QCoreApplication {
     void runLink();
     void sendResults();
 
+    Status m_status = Status::Starting;
+
     bool m_useHardLinks = false;
 
     QDateTime m_startTime;

launcher/filelink/main.cpp

@@ -26,5 +26,17 @@ int main(int argc, char* argv[])
 {
     FileLinkApp ldh(argc, argv);
 
-    return ldh.exec();
+    switch(ldh.status()) {
+        case FileLinkApp::Starting:
+        case FileLinkApp::Initialized:
+        {
+            return ldh.exec();
+        }
+        case FileLinkApp::Failed:
+            return 1;
+        case FileLinkApp::Succeeded:
+            return 0;
+        default:
+            return -1;
+    }
 }