64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <sys/time.h>
|
||
|
|
#include <arpa/inet.h>
|
||
|
|
#include "libp2p/net/p2pnet.h"
|
||
|
|
|
||
|
|
#define BUF_SIZE 4096
|
||
|
|
|
||
|
|
int ipfs_ping (int argc, char **argv)
|
||
|
|
{
|
||
|
|
int socketfd, i, count=10, tcount = 0;
|
||
|
|
uint32_t ipv4;
|
||
|
|
uint16_t port;
|
||
|
|
char b[BUF_SIZE];
|
||
|
|
size_t len;
|
||
|
|
struct timeval time;
|
||
|
|
long cur_time, old_time;
|
||
|
|
double ms, total = 0;
|
||
|
|
|
||
|
|
if (inet_pton (AF_INET, argv[2], &ipv4) == 0) {
|
||
|
|
fprintf(stderr, "Unable to use '%s' as an IP address.\n", argv[1]);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((port = atoi(argv[3])) == 0) {
|
||
|
|
fprintf(stderr, "Unable to use '%s' port.\n", argv[2]);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((socketfd = socket_tcp4()) <= 0) {
|
||
|
|
perror("can't create socket");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (socket_connect4(socketfd, ipv4, port) < 0) {
|
||
|
|
perror("fail to connect");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fprintf(stderr, "PING %s.\n", argv[2]);
|
||
|
|
|
||
|
|
for (i=0 ; i < count ; i++) {
|
||
|
|
if (gettimeofday (&time, 0)) return -1;
|
||
|
|
old_time = 1000000 * time.tv_sec + time.tv_usec;
|
||
|
|
|
||
|
|
socket_write(socketfd, "ping", 4, 0);
|
||
|
|
len = socket_read(socketfd, b, sizeof(b), 0);
|
||
|
|
|
||
|
|
if (len == 4 && memcmp(b, "pong", 4) == 0) {
|
||
|
|
if (gettimeofday (&time, 0)) return -1;
|
||
|
|
cur_time = 1000000 * time.tv_sec + time.tv_usec;
|
||
|
|
ms = (cur_time - old_time) / 1000.0;
|
||
|
|
total += ms; tcount++;
|
||
|
|
fprintf(stderr, "Pong received: time=%.2f ms\n", ms);
|
||
|
|
}
|
||
|
|
sleep (1);
|
||
|
|
}
|
||
|
|
fprintf(stderr, "Average latency: %.2fms\n", total / tcount);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|