func HandleSSE(w http.ResponseWriter, r *http.Request) {
conn, err := sse.Upgrade(w, r)
if err != nil {
fmt.Printf("Error occured: %q", err.Error())
}
getUserLocation(conn)
for {
updateCurrentWeather(conn)
time.Sleep(60 * time.Second) // Updates every 60 seconds
}
}
func HandleSSE(w http.ResponseWriter, r *http.Request) {
conn, err := sse.Upgrade(w, r)
if err != nil {
// log error to console
fmt.Printf("Error occured: %q", err.Error())
}
for {
// Trigger event "time" with current time
conn.WriteStringEvent("time", time.Now().Format("Mon Jan 2 15:04:05 MST 2006"))
conn.WriteStringEvent("feed", "User XY did Z")
time.Sleep(1 * time.Second)
}
}
func HandleSSE(w http.ResponseWriter, r *http.Request) {
conn, err := sse.Upgrade(w, r)
if err != nil {
// log error to console
fmt.Printf("Error occured: %q", err.Error())
}
for {
// update time every second
if conn.WriteString(time.Now().Format("Mon Jan 2 15:04:05 MST 2006")) != nil {
// stop once an error occurs
return
}
time.Sleep(1 * time.Second)
}
}
func vkvWatchKeyHandler(vkvhub *hub.Hub) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
defer func() {
log.Printf("WATCH CLOSE")
}()
conn, _ := sse.Upgrade(w, r)
notify := w.(http.CloseNotifier).CloseNotify()
stream := vkvhub.Sub(vars["key"])
L:
for {
select {
case <-notify:
log.Printf("Close")
vkvhub.Unsub(vars["key"], stream)
break L
case m := <-stream:
conn.WriteString(m)
}
}
}
}
