AddTransport constructs a new p2p-circuit/v2 client and adds it as a transport to the host network.

New constructs a new p2p-circuit/v2 client, attached to the given host and using the given upgrader to perform connection upgrades.

Reserve reserves a slot in a relay and returns the reservation information.

HopTagWeight is the connection manager weight for connections carrying relay hop streams.

Client implements the client-side of the p2p-circuit/v2 protocol: - it implements dialing through v2 relays - it listens for incoming connections through v2 relays.

Reservation is a struct carrying information about a relay/v2 slot reservation.

ReservationError is the error returned on failure to reserve a slot in the relay.