void onContactsConnectionReady(Tp::PendingOperation *op);
void onNewContactRetrieved(Tp::PendingOperation *op);
void onMessageReceived(const Tp::ReceivedMessage &,TpSessionChannel *);
void onContactsConnectionReady(Tp::PendingOperation *op);
void onNewContactRetrieved(Tp::PendingOperation *op);
void onMessageReceived(const Tp::ReceivedMessage &,TpSessionChannel *);