void objectRenamed(const QByteArray &classname, const QString &newname, const QString &oldname);
void sendHeartBeat();
void receiveHeartBeat(AbstractPeer *peer, const QVariantList ¶ms);
void objectRenamed(const QByteArray &classname, const QString &newname, const QString &oldname);
void sendHeartBeat();
void receiveHeartBeat(AbstractPeer *peer, const QVariantList ¶ms);