lab3

package main

import (
    "fmt"
    "github.com/sparrc/go-ping"
    "os"
    "os/signal"
)

func f(addr string) {

    pinger, err := ping.NewPinger(addr)
    if err != nil {
        fmt.Printf("ERROR: %s\n", err.Error())
        return
    }
    c := make(chan os.Signal, 1)
    signal.Notify(c, os.Interrupt)
    go func() {
        for _ = range c {
            pinger.Stop()
        }
    }()
    pinger.Count = 3
    pinger.OnRecv = func(pkt *ping.Packet) {
        fmt.Printf("%d bytes from %s: icmp_seq=%d time=%v\n",
            pkt.Nbytes, pkt.IPAddr, pkt.Seq, pkt.Rtt)

    }
    pinger.OnFinish = func(stats *ping.Statistics) {

        fmt.Printf("\n--- %s ping statistics ---\n", stats.Addr)

        fmt.Printf("%d packets transmitted, %d packets received, %v%% packet loss\n",

            stats.PacketsSent, stats.PacketsRecv, stats.PacketLoss)

        fmt.Printf("round-trip min/avg/max/stddev = %v/%v/%v/%v\n",

            stats.MinRtt, stats.AvgRtt, stats.MaxRtt, stats.StdDevRtt)

    }
    pinger.Run()
}
func main() {
    var addr string
    fmt.Println("Введите адрес хоста:")
    fmt.Scan(&addr)
    for i := 0; i < 10; i++  {
        go f(addr)
    }
    var input string
    fmt.Scanln(&input)
}