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getEvents a bit simpler

This commit is contained in:
Victor Vieux 2013-07-17 13:56:09 +00:00
parent ec559c02b8
commit 8b3519c5f7

18
api.go
View file

@ -218,20 +218,21 @@ func getInfo(srv *Server, version float64, w http.ResponseWriter, r *http.Reques
}
func getEvents(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
sendEvent := func(wf *utils.WriteFlusher, event *utils.JSONMessage) (bool, error) {
sendEvent := func(wf *utils.WriteFlusher, event *utils.JSONMessage) (error) {
b, err := json.Marshal(event)
if err != nil {
return true, nil
return fmt.Errorf("JSON error")
}
_, err = wf.Write(b)
if err != nil {
// On error, evict the listener
utils.Debugf("%s", err)
srv.Lock()
delete(srv.listeners, r.RemoteAddr)
srv.Unlock()
return false, err
return err
}
return false, nil
return nil
}
if err := parseForm(r); err != nil {
@ -248,10 +249,11 @@ func getEvents(srv *Server, version float64, w http.ResponseWriter, r *http.Requ
w.Header().Set("Content-Type", "application/json")
wf := utils.NewWriteFlusher(w)
if since != 0 {
// If since, send previous events that happened after the timestamp
for _, event := range srv.events {
if event.Time >= since {
skip, err := sendEvent(wf, &event)
if skip {
err := sendEvent(wf, &event)
if err != nil && err.Error() == "JSON error" {
continue
}
if err != nil {
@ -262,8 +264,8 @@ func getEvents(srv *Server, version float64, w http.ResponseWriter, r *http.Requ
}
for {
event := <-listener
skip, err := sendEvent(wf, &event)
if skip {
err := sendEvent(wf, &event)
if err != nil && err.Error() == "JSON error" {
continue
}
if err != nil {