sekky0905/cookie.html

## cookie.html
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>cookie</title>
</head>

<body>
    <p>cookieの値は</p>
    <p> name: {{.Name}} </p>
    <p> value:{{.Value}} </p>
</body>

</html>

## file0.go
        // 1
     cookie := &http.Cookie{
          Name: "hoge", // ここにcookieの名前を記述
          Value: "bar", // ここにcookieの値を記述
     }
        // 2
     http.SetCookie(w, cookie)

## file1.txt
type Cookie struct {
        Name  string
        Value string

        Path       string    // optional
        Domain     string    // optional
        Expires    time.Time // optional
        RawExpires string    // for reading cookies only

        // MaxAge=0 means no 'Max-Age' attribute specified.
        // MaxAge<0 means delete cookie now, equivalently 'Max-Age: 0'
        // MaxAge>0 means Max-Age attribute present and given in seconds
        MaxAge   int
        Secure   bool
        HttpOnly bool
        Raw      string
        Unparsed []string // Raw text of unparsed attribute-value pairs
}

## file2.go
     // 1
     cookie, err := r.Cookie("hoge")

     if err != nil {
          log.Fatal("Cookie: ", err)
     }
        // 2
     v := cookie.Value
        fmt.Println(v)


## main.go
package main

import (
     "net/http"
     "fmt"
     "log"
     "html/template"
)

// cookieの設定を行う
func setCookies(w http.ResponseWriter, r *http.Request) {
     cookie := &http.Cookie{
          Name: "hoge",
          Value: "bar",
     }
     http.SetCookie(w, cookie)

     fmt.Fprintf(w, "Cookieの設定ができたよ")
}

// cookieの取得を行い、htmlを返す
func showCookie(w http.ResponseWriter, r *http.Request) {
     cookie, err := r.Cookie("hoge")

     if err != nil {
          log.Fatal("Cookie: ", err)
     }

     tmpl := template.Must(template.ParseFiles("./cookie.html"))
     tmpl.Execute(w, cookie)

}

// メイン
func main() {
     http.HandleFunc("/", setCookies)
     http.HandleFunc("/cookie", showCookie)

     if err := http.ListenAndServe(":8080", nil); err != nil {
          log.Fatal("ListenAndServe: ", err)
     }
}
	// 1
	cookie := &http.Cookie{
	Name: "hoge", // ここにcookieの名前を記述
	Value: "bar", // ここにcookieの値を記述
	}
	// 2
	http.SetCookie(w, cookie)
	type Cookie struct {
	Name string
	Value string

	Path string // optional
	Domain string // optional
	Expires time.Time // optional
	RawExpires string // for reading cookies only

	// MaxAge=0 means no 'Max-Age' attribute specified.
	// MaxAge<0 means delete cookie now, equivalently 'Max-Age: 0'
	// MaxAge>0 means Max-Age attribute present and given in seconds
	MaxAge int
	Secure bool
	HttpOnly bool
	Raw string
	Unparsed []string // Raw text of unparsed attribute-value pairs
	}
	// 1
	cookie, err := r.Cookie("hoge")

	if err != nil {
	log.Fatal("Cookie: ", err)
	}
	// 2
	v := cookie.Value
	fmt.Println(v)
	package main

	import (
	"net/http"
	"fmt"
	"log"
	"html/template"
	)

	// cookieの設定を行う
	func setCookies(w http.ResponseWriter, r *http.Request) {
	cookie := &http.Cookie{
	Name: "hoge",
	Value: "bar",
	}
	http.SetCookie(w, cookie)

	fmt.Fprintf(w, "Cookieの設定ができたよ")
	}

	// cookieの取得を行い、htmlを返す
	func showCookie(w http.ResponseWriter, r *http.Request) {
	cookie, err := r.Cookie("hoge")

	if err != nil {
	log.Fatal("Cookie: ", err)
	}

	tmpl := template.Must(template.ParseFiles("./cookie.html"))
	tmpl.Execute(w, cookie)

	}

	// メイン
	func main() {
	http.HandleFunc("/", setCookies)
	http.HandleFunc("/cookie", showCookie)

	if err := http.ListenAndServe(":8080", nil); err != nil {
	log.Fatal("ListenAndServe: ", err)
	}
	}