...
Run Format

Source file src/net/http/cookiejar/example_test.go

Documentation: net/http/cookiejar

  // Copyright 2016 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  package cookiejar_test
  
  import (
  	"fmt"
  	"log"
  	"net/http"
  	"net/http/cookiejar"
  	"net/http/httptest"
  	"net/url"
  )
  
  func ExampleNew() {
  	// Start a server to give us cookies.
  	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
  		if cookie, err := r.Cookie("Flavor"); err != nil {
  			http.SetCookie(w, &http.Cookie{Name: "Flavor", Value: "Chocolate Chip"})
  		} else {
  			cookie.Value = "Oatmeal Raisin"
  			http.SetCookie(w, cookie)
  		}
  	}))
  	defer ts.Close()
  
  	u, err := url.Parse(ts.URL)
  	if err != nil {
  		log.Fatal(err)
  	}
  
  	// All users of cookiejar should import "golang.org/x/net/publicsuffix"
  	jar, err := cookiejar.New(&cookiejar.Options{PublicSuffixList: publicsuffix.List})
  	if err != nil {
  		log.Fatal(err)
  	}
  
  	client := &http.Client{
  		Jar: jar,
  	}
  
  	if _, err = client.Get(u.String()); err != nil {
  		log.Fatal(err)
  	}
  
  	fmt.Println("After 1st request:")
  	for _, cookie := range jar.Cookies(u) {
  		fmt.Printf("  %s: %s\n", cookie.Name, cookie.Value)
  	}
  
  	if _, err = client.Get(u.String()); err != nil {
  		log.Fatal(err)
  	}
  
  	fmt.Println("After 2nd request:")
  	for _, cookie := range jar.Cookies(u) {
  		fmt.Printf("  %s: %s\n", cookie.Name, cookie.Value)
  	}
  	// Output:
  	// After 1st request:
  	//   Flavor: Chocolate Chip
  	// After 2nd request:
  	//   Flavor: Oatmeal Raisin
  }
  

View as plain text