void attachSignal(QObject* sender, const char* signal, const QByteArray& rpcFunction = QByteArray());
void attachSlot(const QByteArray& rpcFunction, QObject* recv, const char* slot);
void attachSignal(QObject* sender, const char* signal, const QByteArray& rpcFunction = QByteArray());
void attachSlot(const QByteArray& rpcFunction, QObject* recv, const char* slot);