class LsWsServerProtocol(WebSocketServerProtocol):
def __init__(self):
super().__init__()
self.tally = 0
self.screen_ui = self.server.screen_ui
self.web_eink_ui = self.server.web_eink_ui
self.jukebox = self.server.jukebox
self.audio_player = AudioPlayer()
###########################################################################
def onConnect(self, request):
log("Client connecting: {0}".format(request.peer))
def onOpen(self):
log("WebSocket connection open.")
next_song = self.jukebox.browse_next_song()
self.web_eink_ui.generate_bytes_defer(next_song,
self.screen_generated_cb)
def onMessage(self, payload, isBinary):
if isBinary:
log("Binary message received: {0} bytes".format(len(payload)))
log("Binary message received: %s" % payload.hex())
else:
log("Text message received: {0}".format(payload.decode('utf8')))
self.tally += 1
self.screen_ui.update_info({"ws_tally": self.tally})
log("payload: %s" % payload)
self.audio_player.play_sound_effect('button')
next_song = self.jukebox.browse_next_song()
log(next_song)
self.web_eink_ui.generate_bytes_defer(next_song,
self.screen_generated_cb)
def screen_generated_cb(self, display_bytes):
self.sendMessage(display_bytes, True)
def onClose(self, wasClean, code, reason):
log("WebSocket connection closed: {0}".format(reason))
