func publishHandler(w http.ResponseWriter, r *http.Request) {
id, err := sessionHandling(w, r)
if err != nil {
log.Printf("error in session handling (%v)", err)
fmt.Fprintf(w, "Error: %v", err)
return
}
decoder := json.NewDecoder(r.Body)
evt := susigo.Event{}
err = decoder.Decode(&evt)
if err != nil {
log.Printf("error while decoding event from http-publish-request body: %v", err)
w.WriteHeader(400)
w.Write([]byte("malformed payload"))
return
}
if evt.Topic == "" {
log.Printf("error while decoding event from http-publish-request body: %v", "topic empty")
w.WriteHeader(400)
w.Write([]byte("you MUST specify at least a topic for your event"))
return
}
evt.SessionID = id
ready := make(chan bool)
susi.Publish(evt, func(evt *susigo.Event) {
encoder := json.NewEncoder(w)
encoder.Encode(evt)
ready <- true
})
log.Printf("publish event with topic '%v' for session %v via http", evt.Topic, id)
<-ready
}
