Laba_2/lab2.go

package main

import (
	"fmt"
	"log"
	"net"
	"net/http"
	"regexp"
	"time"
)


func GetOutboundIP() net.IP {
	conn, err := net.Dial("udp", "8.8.8.8:80")
	if err != nil {
		log.Fatal(err)
	}
	defer conn.Close()
	localAddr := conn.LocalAddr().(*net.UDPAddr)
	return localAddr.IP
}
func Status(w http.ResponseWriter, r *http.Request) {
	fmt.Fprint(w, "Начиков Даниил группа 784\n")
	now := time.Now()
	fmt.Fprint(w, "Now time is: ", now.Format(" 2006-01-02 3:4:5 pm\n"))
	ip := GetOutboundIP().String()
	regex := regexp.MustCompile("\\W[0-9]*\\W[0-9]*")
	ipwithoutoctets := regex.ReplaceAllString(ip, ".*.*")
	fmt.Fprint(w, "Ip is: ", ipwithoutoctets, " (without 2 octet)")

}
func OK(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "HTTP-статус 200")
}

func Info(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "Начиков Даниил Группа 784")
}

func main() {

	http.HandleFunc("/Info", Info)
	http.HandleFunc("/OK", OK)
	http.HandleFunc("/Status", Status)
	err := http.ListenAndServe(":8080", nil)
	if err != nil {
		log.Fatal("ListenAndServe ", err)
	}

}