blob: b0339ec75d090bbbdda6fd82e29d489e8f6436b8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/* 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 "attributes.h"
#include "crypto_core.h"
#include "mem.h"
#include "mono_time.h"
#include "network.h"
typedef struct Ping Ping;
non_null()
Ping *ping_new(const Memory *mem, const Mono_Time *mono_time, const Random *rng, DHT *dht);
non_null(1) nullable(2)
void ping_kill(const Memory *mem, 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 */
|
