Ejemplo n.º 1
0
// play returns an http handler that plays a sample
func (self *samples) play() websocket.Handler {
	return func(conn *websocket.Conn) {
		for {
			note, err := lightning.ReadNote(conn)
			if err == io.EOF {
				continue
			}
			if err != nil {
				response{false, err.Error()}.writeJSON(conn)
				return
			}
			if samplePath, exists := self.pool[note.Sample]; !exists {
				msg := fmt.Sprintf("sample %s does not exist", samplePath)
				response{false, msg}.writeJSON(conn)
				return
			} else {
				note.Sample = samplePath
			}
			err = self.engine.PlayNote(note)
			if err != nil {
				response{false, err.Error()}.writeJSON(conn)
			}
			response{true, "played " + note.Sample}.writeJSON(conn)
		}
	}
}
Ejemplo n.º 2
0
// samplePlay exposes a websocket endpoint for playing a sample
func (self *server) samplePlay() websocket.Handler {
	return func(conn *websocket.Conn) {
		for {
			var res Response
			note, re := lightning.ReadNote(conn)
			if re != nil {
				panic(re)
			}
			ep := self.engine.PlayNote(note)
			if ep != nil {
				panic(ep)
			}
			res = Response{"ok", "played " + note.Sample}
			ew := res.writeJSON(conn)
			if ew != nil {
				panic(ew)
			}
		}
	}
}