Files
c-toxcore/toxcore/ping.h
2021-12-22 10:48:53 +00:00

41 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2018 The TokTok team.
* Copyright © 2013 Tox project.
* Copyright © 2013 plutooo
*/
/*
* Buffered pinging using cyclic arrays.
*/
#ifndef C_TOXCORE_TOXCORE_PING_H
#define C_TOXCORE_TOXCORE_PING_H
#include "DHT.h"
#include "network.h"
#include <stdint.h>
typedef struct Ping Ping;
Ping *ping_new(const struct Mono_Time *mono_time, DHT *dht);
void ping_kill(Ping *ping);
/** Add nodes to the to_ping list.
* All nodes in this list are pinged every TIME_TO_PING seconds
* and are then removed from the list.
* If the list is full the nodes farthest from our public_key are replaced.
* The purpose of this list is to enable quick integration of new nodes into the
* network while preventing amplification attacks.
*
* return 0 if node was added.
* return -1 if node was not added.
*/
int32_t ping_add(Ping *ping, const uint8_t *public_key, struct IP_Port ip_port);
void ping_iterate(Ping *ping);
void ping_send_request(Ping *ping, struct IP_Port ipp, const uint8_t *public_key);
#endif // C_TOXCORE_TOXCORE_PING_H