func http_get(url string) (res []byte) {
req, _ := http.NewRequest("GET", url, nil)
if SID != "" {
req.AddCookie(&http.Cookie{Name: "sid", Value: SID})
}
r, er := new(http.Client).Do(req)
if er != nil {
println(url, er.Error())
os.Exit(1)
}
if SID == "" {
for i := range r.Cookies() {
if r.Cookies()[i].Name == "sid" {
SID = r.Cookies()[i].Value
//fmt.Println("sid", SID)
}
}
}
if r.StatusCode == 200 {
defer r.Body.Close()
res, _ = ioutil.ReadAll(r.Body)
} else {
println(url, "http.Get returned code", r.StatusCode)
os.Exit(1)
}
return
}