session/example.go
package session
import (
"html/template"
"net/http"
"time"
)
var globalSessions *Manager
func init() {
globalSessions, _ = NewManager("memory", "gosessionid", 3600)
go globalSessions.GC()
}
func login(w http.ResponseWriter, r *http.Request) {
sess := globalSessions.SessionStart(w, r)
r.ParseForm()
if r.Method == "GET" {
t, _ := template.ParseFiles("login.gtpl")
w.Header().Set("Content-Type", "text/html")
t.Execute(w, sess.Get("username"))
} else {
sess.Set("username", r.Form["username"])
http.Redirect(w, r, "/", 302)
}
}
func count(w http.ResponseWriter, r *http.Request) {
sess := globalSessions.SessionStart(w, r)
createtime := sess.Get("createtime")
if createtime == nil {
sess.Set("createtime", time.Now().Unix())
} else if (createtime.(int64) + 360) < (time.Now().Unix()) {
globalSessions.SessionDestroy(w, r)
sess = globalSessions.SessionStart(w, r)
}
ct := sess.Get("countnum")
if ct == nil {
sess.Set("countnum", 1)
} else {
sess.Set("countnum", (ct.(int) + 1))
}
t, _ := template.ParseFiles("count.gtpl")
w.Header().Set("Content-Type", "text/html")
t.Execute(w, sess.Get("countnum"))
}