Exemplo n.º 1
0
Arquivo: out.go Projeto: moshee/gas
// CheckReroute is a middleware handler that will check for and deal with
// reroute cookies
func CheckReroute(g *gas.Gas) (int, gas.Outputter) {
	reroute, err := g.Cookie("_reroute")
	if reroute != nil {
		if err == nil {
			blob, err := base64.StdEncoding.DecodeString(reroute.Value)

			if err == nil {
				g.SetData("_reroute", blob)
			} else {
				log.Println("gas: dispatch reroute:", err)
			}
		} else {
			log.Println("gas: reroute cookie:", err)
		}

		// Empty the cookie out and toss it back
		reroute.Value = ""
		reroute.MaxAge = -1

		g.SetCookie(reroute)
	}

	return g.Continue()
}