/* dht.h - bounded IPv4 BEP-5 get_peers traversal (KRPC codec from
 * torrent-tracker; iterative walk + UDP socket in src/discovery). */
#ifndef NAUT_DHT_H
#define NAUT_DHT_H

#include "naut/common.h"
#include "naut/tracker.h"

#define NAUT_DHT_ID_LEN 20
#define NAUT_DHT_MAX_NODES 256
#define NAUT_DHT_MAX_PEERS 256

/* Query bootstrap endpoints ("host:port") and iteratively follow returned
 * compact nodes until peers are found or the bounded traversal is exhausted. */
naut_err naut_dht_get_peers(const char *const *bootstrap, size_t num_bootstrap,
                            const uint8_t info_hash[20],
                            naut_peer_addr **peers, size_t *num_peers);

#endif /* NAUT_DHT_H */