virtual bool discover_and_pair()
Discover and pair a device that is in pairing mode.
PairingEngine pairing_engine_
Owns the three-phase device pairing flow.
std::function< void()> pairing_result_callback_
Invoked once after every pairing attempt completes; see set_pairing_result_callback().
Internal helpers shared by the hub implementation .cpp files.
Internal pairing-state model for hub‑owned discovery and key‑exchange flows.