package main import ( "crypto/tls" "errors" "io/ioutil" "net/http" "time" "github.com/sirupsen/logrus" "github.com/valyala/fastjson" ) const ( SleepTime = 60 * time.Minute ) var ( insecureTransport = &http.Transport{ TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, } client = &http.Client{ Transport: insecureTransport, } ) func StartPollWorker(space *Space) { for { state, err := requestSpaceState(space.URL) if err != nil { logrus.Errorf("URL: %s, Err: %v", space.URL, err) } space.State = state time.Sleep(SleepTime) } } func requestSpaceState(url string) (State, error) { req, err := http.NewRequest("GET", url, nil) if err != nil { return Unknown, err } resp, err := client.Do(req) if err != nil { return Unknown, err } defer resp.Body.Close() data, err := ioutil.ReadAll(resp.Body) if err != nil { return Unknown, err } value, err := fastjson.ParseBytes(data) if err != nil { return Unknown, err } if !value.Exists("state", "open") { return Unknown, errors.New("no space state existing") } state := value.GetBool("state", "open") if state { return Open, nil } return Close, nil }