Text string
}
-type FetchResponse struct {
- Messages []Message
- Time time.Time
-}
-
type StoreRequest struct {
StartTime time.Time
Messages chan<- []Message
messages.Remove(messages.Front())
}
case request := <-store.Get:
- if messages.Back() == nil || request.StartTime.After(messages.Back().Value.(Message).Time) {
+ if messages.Back() == nil || !request.StartTime.Before(messages.Back().Value.(Message).Time) {
waiting.PushBack(request)
} else {
start := messages.Back()
func start_server(store Store) {
http.HandleFunc("/fetch", func(w http.ResponseWriter, r *http.Request) {
- var since time.Time // TODO: Get start time from URL
+ var since time.Time
+ url_since := r.FormValue("since")
+ if url_since != "" {
+ err := json.Unmarshal([]byte(url_since), &since)
+ if err != nil {
+ log.Print("fetch: parse since: ", err)
+ w.WriteHeader(http.StatusBadRequest)
+ w.Write([]byte("Could not parse since as date"))
+ return
+ }
+ }
messages_from_store := make(chan []Message, 1)
store.Get <- StoreRequest{since, messages_from_store}
- json_encoded, err := json.Marshal(FetchResponse{<-messages_from_store, time.Now()})
+ json_encoded, err := json.Marshal(<-messages_from_store)
if err != nil {
log.Print("json encode: ", err)
w.WriteHeader(http.StatusInternalServerError)
})
http.HandleFunc("/speak", func(w http.ResponseWriter, r *http.Request) {
- text := "woof" // TODO: Get text from URL
- store.Add <- Message{time.Now(), text}
+ store.Add <- Message{time.Now(), r.FormValue("text")}
})
log.Fatal(http.ListenAndServe(":8080", nil))