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