我正在尝试用Go的net/http包设置cookie。我有:
package main
import "io"
import "net/http"
import "time"
func indexHandler(w http.ResponseWriter, req *http.Request) {
expire := time.Now().AddDate(0, 0, 1)
cookie := http.Cookie{"test", "tcookie", "/", "www.domain.com", expire, expire.Format(time.UnixDate), 86400, true, true, "test=tcookie", []string{"test=tcookie"}}
req.AddCookie(&cookie)
io.WriteString(w, "Hello world!")
}
func main() {
http.HandleFunc("/", indexHandler)
http.ListenAndServe(":80", nil)
}
我试着用“cookies”搜索“Golang”,但没有得到任何好的结果。如果有人能为我指明正确的方向,我将不胜感激。
发布于 2012-08-26 21:44:05
我不是围棋专家,但我认为你是在设置请求的cookie,不是吗?您可能想要在响应中设置它。net/http中有一个setCookie
函数。这可能会有帮助:http://golang.org/pkg/net/http/#SetCookie
func SetCookie(w ResponseWriter, cookie *Cookie)
发布于 2016-02-09 00:45:31
//ShowAllTasksFunc is used to handle the "/" URL which is the default ons
func ShowAllTasksFunc(w http.ResponseWriter, r *http.Request){
if r.Method == "GET" {
context := db.GetTasks("pending") //true when you want non deleted notes
if message != "" {
context.Message = message
}
context.CSRFToken = "abcd"
message = ""
expiration := time.Now().Add(365 * 24 * time.Hour)
cookie := http.Cookie{Name: "csrftoken",Value:"abcd",Expires:expiration}
http.SetCookie(w, &cookie)
homeTemplate.Execute(w, context)
} else {
message = "Method not allowed"
http.Redirect(w, r, "/", http.StatusFound)
}
}
Requests
和ResponseWriter
之间有一个基本的区别,请求是浏览器发送的内容
Host: 127.0.0.1:8081
User-Agent: ...
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
DNT: 1
Referer: http://127.0.0.1:8081/
Cookie: csrftoken=abcd
Connection: keep-alive
响应是处理程序将发送的内容,如下所示:
Content-Type: text/html; charset=utf-8
Date: Tue, 12 Jan 2016 16:43:53 GMT
Set-Cookie: csrftoken=abcd; Expires=Wed, 11 Jan 2017 16:43:53 GMT
Transfer-Encoding: chunked
<html>...</html>
当浏览器发出请求时,它将包括该域的cookie,因为cookie是以域为单位存储的,不能从跨域访问,如果您将cookie设置为仅HTTP,那么它只能通过HTTP而不是JS从设置它的网站访问。
因此,在从cookies获取信息时,可以从r.Cookie方法获取信息,如下所示
cookie, _ := r.Cookie("csrftoken")
if formToken == cookie.Value {
https://github.com/thewhitetulip/Tasks/blob/master/views/addViews.go#L72-L75
但是,当您要设置cookie时,您必须在响应编写器方法中执行此操作,请求是我们响应的只读对象,可以将其视为您从某人那里收到的文本消息,这是一个请求,您只能获取它,您键入的是响应,因此您可以在
发布于 2016-02-08 18:18:22
下面的代码可以帮助您
cookie1 := &http.Cookie{Name: "sample", Value: "sample", HttpOnly: false}
http.SetCookie(w, cookie1)
https://stackoverflow.com/questions/12130582
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