func (a *Announce) maybeAnnouncePeer(to Addr, token *string, peerId *krpc.ID) {
	if token == nil {
		return
	}
	if !a.server.config.NoSecurity && (peerId == nil || !NodeIdSecure(*peerId, to.IP())) {
		return
	}
	a.server.mu.Lock()
	defer a.server.mu.Unlock()
	a.server.announcePeer(to, a.infoHash, a.announcePort, *token, a.announcePortImplied, nil)
}
func (a *Announce) maybeAnnouncePeer(to Addr, token *string, peerId *krpc.ID) {
	if token == nil {
		return
	}
	if !a.server.config.NoSecurity && (peerId == nil || !NodeIdSecure(*peerId, to.IP())) {
		return
	}
	a.server.mu.Lock()
	defer a.server.mu.Unlock()
	a.server.announcePeer(to, a.infoHash, a.announcePort, *token, a.announcePortImplied, nil)
}
func ( a * Announce ) maybeAnnouncePeer ( to Addr , token * string , peerId * krpc . ID ) { if token == nil { return } if ! a . server . config . NoSecurity && ( peerId == nil || ! NodeIdSecure ( * peerId , to . IP ( ) ) ) { return } a . server . mu . Lock ( ) defer a . server . mu . Unlock ( ) a . server . announcePeer ( to , a . infoHash , a . announcePort , * token , a . announcePortImplied , nil ) }
// Announce to a peer, if appropriate.
Announce to a peer if appropriate .