




$ go get -u -v github.com/go-session/cookie
package main
import (
"context""fmt""net/http""github.com/go-session/cookie""github.com/go-session/session"
)
var (
hashKey= []byte("FF51A553-72FC-478B-9AEF-93D6F506DE91")
)
funcmain() {
session.InitManager(
session.SetStore(
cookie.NewCookieStore(
cookie.SetCookieName("demo_cookie_store_id"),
cookie.SetHashKey(hashKey),
),
),
)
http.HandleFunc("/", func(w http.ResponseWriter, r*http.Request) {
store, err:=session.Start(context.Background(), w, r)
iferr!=nil {
fmt.Fprint(w, err)
return
}
store.Set("foo", "bar")
err=store.Save()
iferr!=nil {
fmt.Fprint(w, err)
return
}
http.Redirect(w, r, "/foo", 302)
})
http.HandleFunc("/foo", func(w http.ResponseWriter, r*http.Request) {
store, err:=session.Start(context.Background(), w, r)
iferr!=nil {
fmt.Fprint(w, err)
return
}
foo, ok:=store.Get("foo")
if!ok {
fmt.Fprint(w, "does not exist")
return
}
fmt.Fprintf(w, "foo:%s", foo)
})
http.ListenAndServe(":8080", nil)
}$ go build server.go
$ ./server
http://localhost:8080