Golang golang-cookies (snippet)

Go programming example 'golang-cookies'

golang-cookies

Golang beginners example: golang-cookies

package main

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

func rootHandler(w http.ResponseWriter, r *http.Request) {
    c, err := r.Cookie("timestamp")
    cookie := &http.Cookie{
        Name:  "timestamp",
        Value: strconv.FormatInt(time.Now().Unix(), 10),
    }
    http.SetCookie(w, cookie)
    if err != nil {
        fmt.Println(err)
        fmt.Fprintf(w, "Hello, you're here for the first time")
    } else {
        timeint, _ := strconv.ParseInt(c.Value, 10, 0)
        fmt.Fprintf(w, "Hi, your last visit was at "+time.Unix(timeint, 0).Format("15:04:05"))
    }
}

func main() {
    http.HandleFunc("/", rootHandler)
    log.Fatal(http.ListenAndServe(":8080", nil))
}

Useful links

• Learn Go: https://golangr.com
• Download Go: https://golang.org