forked from Green-Sky/tomato
Green Sky
227425b90e
git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455
49 lines
1.3 KiB
C
49 lines
1.3 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 <stdint.h>
|
|
|
|
#include "DHT.h"
|
|
#include "network.h"
|
|
|
|
typedef struct Ping Ping;
|
|
|
|
non_null()
|
|
Ping *ping_new(const Mono_Time *mono_time, const Random *rng, DHT *dht);
|
|
|
|
nullable(1)
|
|
void ping_kill(Ping *ping);
|
|
|
|
/** @brief 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.
|
|
*
|
|
* @retval 0 if node was added.
|
|
* @retval -1 if node was not added.
|
|
*/
|
|
non_null()
|
|
int32_t ping_add(Ping *ping, const uint8_t *public_key, const IP_Port *ip_port);
|
|
|
|
/** @brief Ping all the valid nodes in the to_ping list every TIME_TO_PING seconds.
|
|
* This function must be run at least once every TIME_TO_PING seconds.
|
|
*/
|
|
non_null()
|
|
void ping_iterate(Ping *ping);
|
|
|
|
non_null()
|
|
void ping_send_request(Ping *ping, const IP_Port *ipp, const uint8_t *public_key);
|
|
|
|
#endif // C_TOXCORE_TOXCORE_PING_H
|