.hpp -> .h

launcher/ui/pages/instance/McResolver.h

@@ -0,0 +1,27 @@
+#include <QObject>
+#include <QString>
+#include <QDnsLookup>
+#include <QtNetwork/qtcpsocket.h>
+#include <QHostInfo>
+
+// resolve the IP and port of a Minecraft server
+class McResolver : public QObject {
+    Q_OBJECT
+
+    QString constrDomain;
+    int constrPort;
+
+public:
+    explicit McResolver(QObject *parent, QString domain, int port);
+    void ping();
+
+private:
+    void pingWithDomainSRV(QString domain, int port);
+    void pingWithDomainA(QString domain, int port);
+    void emitFail(std::string error);
+    void emitSucceed(QString ip, int port);
+
+signals:
+    void succeed(QString ip, int port);
+    void fail();
+};