Files
smartdns/src/fast_ping.h
2020-01-21 20:00:38 +08:00

59 lines
1.7 KiB
C

/*************************************************************************
*
* Copyright (C) 2018-2020 Ruilin Peng (Nick) <pymumu@gmail.com>.
*
* smartdns is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* smartdns is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FAST_PING_H
#define FAST_PING_H
#include <netdb.h>
#include <sys/time.h>
#ifdef __cpluscplus
extern "C" {
#endif
typedef enum {
PING_TYPE_ICMP = 1,
PING_TYPE_TCP = 2,
PING_TYPE_DNS = 3,
} PING_TYPE;
typedef enum {
PING_RESULT_RESPONSE = 1,
PING_RESULT_TIMEOUT = 2,
PING_RESULT_END = 3,
} FAST_PING_RESULT;
struct ping_host_struct;
typedef void (*fast_ping_result)(struct ping_host_struct *ping_host, const char *host, FAST_PING_RESULT result, struct sockaddr *addr, socklen_t addr_len,
int seqno, int ttl, struct timeval *tv, void *userptr);
/* start ping */
struct ping_host_struct *fast_ping_start(PING_TYPE type, const char *host, int count, int interval, int timeout, fast_ping_result ping_callback, void *userptr);
/* stop ping */
int fast_ping_stop(struct ping_host_struct *ping_host);
int fast_ping_init(void);
void fast_ping_exit(void);
#ifdef __cpluscplus
}
#endif
#endif // !FAST_PING_H