func brokerHandler(w http.ResponseWriter, r *http.Request) {
if r.Method != "GET" {
http.Error(w, "Method not allowed", 405)
return
}
r.ParseForm()
topic := r.Form.Get("topic")
if len(topic) == 0 {
http.Error(w, "Topic not specified", 400)
return
}
ws, err := upgrader.Upgrade(w, r, nil)
if err != nil {
log.Error(err.Error())
return
}
once.Do(func() {
broker.Init()
broker.Connect()
})
c := &conn{
topic: topic,
ws: ws,
}
go c.writeLoop()
c.readLoop()
}
func main() {
cmd.Init()
if err := broker.Init(); err != nil {
log.Fatalf("Broker Init error: %v", err)
}
if err := broker.Connect(); err != nil {
log.Fatalf("Broker Connect error: %v", err)
}
pub()
}
func main() {
cmd.Init()
if err := broker.Init(); err != nil {
log.Fatalf("Broker Init error: %v", err)
}
if err := broker.Connect(); err != nil {
log.Fatalf("Broker Connect error: %v", err)
}
go pub()
go sub()
<-time.After(time.Second * 10)
}