gr714_smami
/
webserver2


			
				
					
						
						
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							package main

import (
	"fmt"
	"net"
	"net/http"
	"strings"
	"time"
)

type StudentInfo struct {
	FullName string `json:"full_name"`
	Group    string `json:"group"`
}

func GetLocalIP() string {
	addrs, err := net.InterfaceAddrs()
	if err != nil {
		return "Не удалось определить IP"
	}

	for _, addr := range addrs {
		if ipNet, ok := addr.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
			if ipNet.IP.To4() != nil {
				ip := ipNet.IP.String()
				parts := strings.Split(ip, ".")
				if len(parts) == 4 {
					parts[1] = "***"
					parts[2] = "***"
					return strings.Join(parts, ".")
				}
			}
		}
	}
	return "IP не найден"
}

func main() {
	http.HandleFunc("/ok", func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusOK)
		fmt.Fprintln(w, "OK")
	})

	http.HandleFunc("/info", func(w http.ResponseWriter, r *http.Request) {
		student := StudentInfo{
			FullName: "Смолин Алексей Михайлович",
			Group:    "712",
		}
		html := fmt.Sprintf(`
			<!DOCTYPE html>
			<html lang="en">
			<head>
				<meta charset="UTF-8">
				<meta name="viewport" content="width=device-width, initial-scale=1.0">
				<title>Info Page</title>
			</head>
			<body>
				<h1>Информация о студенте</h1>
				<p><strong>ФИО:</strong> %s</p>
				<p><strong>Группа:</strong> %s</p>
			</body>
			</html>
		`, student.FullName, student.Group)

		w.Header().Set("Content-Type", "text/html")
		fmt.Fprintln(w, html)
	})

	http.HandleFunc("/status", func(w http.ResponseWriter, r *http.Request) {
		student := StudentInfo{
			FullName: "Смолин Алексей Михайлович",
			Group:    "712",
		}

		localIP := GetLocalIP()

		now := time.Now().Format("2006-01-02 3:4:5 pm")

		html := fmt.Sprintf(`
			<!DOCTYPE html>
			<html lang="en">
			<head>
				<meta charset="UTF-8">
				<meta name="viewport" content="width=device-width, initial-scale=1.0">
				<title>Status Page</title>
			</head>
			<body>
				<h1>Статус</h1>
				<p><strong>IP-адрес компьютера:</strong> %s</p>
				<p><strong>ФИО:</strong> %s</p>
				<p><strong>Текущее время:</strong> %s</p>
			</body>
			</html>
		`, localIP, student.FullName, now)

		w.Header().Set("Content-Type", "text/html")
		fmt.Fprintln(w, html)
	})

	fmt.Println("Server is running on http://localhost:8080")
	if err := http.ListenAndServe(":8080", nil); err != nil {
		fmt.Println("Error starting server:", err)
	}
}