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/*
* ping.h -- Buffered pinging using cyclic arrays.
*
* This file is donated to the Tox Project.
* Copyright 2013 plutooo
*/
#ifndef __PING_H__
#define __PING_H__
#include <stdbool.h>
#ifndef __PING_C__
typedef struct PING PING;
#endif
/* Add nodes to the toping list.
* All nodes in this list are pinged every TIME_TOPING seconds
* and are then removed from the list.
* If the list is full the nodes farthest from our client_id 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.
*/
int add_toping(PING *ping, uint8_t *client_id, IP_Port ip_port);
void do_toping(PING *ping);
PING *new_ping(DHT *dht, Net_Crypto *c);
void kill_ping(PING *ping);
int send_ping_request(PING *ping, IP_Port ipp, uint8_t *client_id);
#endif /* __PING_H__ */
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