golang中官方是不支持session的, 如果想要实现session则需要自己动手来实现,或者使用第三方的go-session实现库, 今天就给大家介绍一个go语言的第三方session实现库 go-sessions,支持 的存储方式有 cookie, file, redis, mysql等众多的存储。
使用示例:
Go
import (
"net/http"
"github.com/gorilla/sessions"
)
// Note: Don't store your key in your source code. Pass it via an
// environmental variable, or flag (or both), and don't accidentally commit it
// alongside your code. Ensure your key is sufficiently random - i.e. use Go's
// crypto/rand or securecookie.GenerateRandomKey(32) and persist the result.
var store = sessions.NewCookieStore([]byte(os.Getenv("SESSION_KEY")))
func MyHandler(w http.ResponseWriter, r *http.Request) {
// Get a session. We're ignoring the error resulted from decoding an
// existing session: Get() always returns a session, even if empty.
session, _ := store.Get(r, "session-name")
// Set some session values.
session.Values["foo"] = "bar"
session.Values[42] = 43
// Save it before we write to the response/return from the handler.
err := session.Save(r, w)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
Github项目地址: