// Package main ... package main import ( "encoding/json" "fmt" "log" "net" "net/http" "time" "github.com/go-rod/rod" "github.com/go-rod/rod/lib/proto" ) // This example demonstrates how we can modify the cookies on a web page. func main() { expr := proto.TimeSinceEpoch(time.Now().Add(180 * 24 * time.Hour).Unix()) page := rod.New().MustConnect().MustPage() page.MustSetCookies(&proto.NetworkCookieParam{ Name: "cookie1", Value: "value1", Domain: "127.0.0.1", HTTPOnly: true, Expires: expr, }, &proto.NetworkCookieParam{ Name: "cookie2", Value: "value2", Domain: "127.0.0.1", HTTPOnly: true, Expires: expr, }) page.MustNavigate(cookieServer()) // read network values for i, cookie := range page.MustCookies() { log.Printf("chrome cookie %d: %+v", i, cookie) } // chrome received cookies log.Printf("chrome received cookies: %s", page.MustElement(`#result`).MustText()) } // cookieServer creates a simple HTTP server that logs any passed cookies. func cookieServer() string { l, _ := net.Listen("tcp4", "127.0.0.1:0") go func() { _ = http.Serve(l, http.HandlerFunc(func(res http.ResponseWriter, req *http.Request) { cookies := req.Cookies() for i, cookie := range cookies { log.Printf("from %s, server received cookie %d: %v", req.RemoteAddr, i, cookie) } buf, err := json.MarshalIndent(req.Cookies(), "", " ") if err != nil { http.Error(res, err.Error(), http.StatusInternalServerError) return } _, _ = fmt.Fprintf(res, indexHTML, string(buf)) })) }() return "http://" + l.Addr().String() } const ( indexHTML = `

` )