Check whether the given relay URL is in the map.
Insert a relay (replacing any prior entry for the same URL).
True if the map has no relays.
Number of relays in the map.
Remove the entry for the given relay URL. Returns true if removed.
Clean string representation.
All relay URLs currently in the map.
StaticemptyCreate an empty relay map.
Staticfrom
A collection of relay servers an endpoint should consider.