//go:build cgo && !disable_libutp // +build cgo,!disable_libutp package torrent import ( utp "github.com/anacrolix/go-libutp" "github.com/anacrolix/log" ) func NewUtpSocket(network, addr string, fc firewallCallback, logger log.Logger) (utpSocket, error) { s, err := utp.NewSocket(network, addr, utp.WithLogger(logger)) if s == nil { return nil, err } if err != nil { return s, err } if fc != nil { s.SetSyncFirewallCallback(utp.FirewallCallback(fc)) } return s, err }