enum EQuicEndpointError { Normal, OutOfMemory, InvalidParameter, InvalidState, NotSupported, NotFound, BufferTooSmall, ConnectionHandshake, ConnectionAbort, AddressInUse, InvalidAddress, ConnectionTimeout, ConnectionIdle, InternalError, ServerUnreachable, ConnectionRefused, Protocol, VersionNegotiation, UserCanceled, AlpnNegotiation, StreamLimit, Unknown, }