main1.txt

package main

import (
	"fmt"
	"net"
	"os"
	"time"

	fastping "github.com/tatsushid/go-fastping"
)

func main() {

	//type struct of type []ipList{} with fields of ip string and pingSuccess bool
	// type ipAddress struct {
	// 	ip          string
	// 	pingSuccess bool
	// }
  var ipmap map[string]bool
  ipmap = make(map[string]bool)

  ipList := []string(os.Args[1:])

	p := fastping.NewPinger()

	//Get all the args and put them into a slice

	//range loop through the slice and resolve each ip address
  for _, v := range ipList {

  	ra, err := net.ResolveIPAddr("ip4:icmp", v)
  	if err != nil {
  		fmt.Println(err)
  		os.Exit(1)
  	}
    ipmap[ra.String()] = false
    p.AddIPAddr(ra)
  }

	p.OnRecv = func(addr *net.IPAddr, rtt time.Duration) {
		fmt.Printf("IP Addr: %s receive, RTT: %v\n", addr.String(), rtt)
		fmt.Println("success!")
    ipmap[addr.String()] = true
	}
	p.OnIdle = func() {
		fmt.Println("finish")
    fmt.Println(ipmap)
	}
	err := p.Run()
	if err != nil {
		fmt.Println(err)
	}

}