import threading from time import sleep import eventlet import socketio def create_serve(): sio = socketio.Server() app = socketio.WSGIApp(sio, static_files={ '/': {'content_type': 'text/html', 'filename': 'index.html'} }) @sio.event def connect(sid, environ): print('connect ', sid) sio.emit('serve', {'response': 'connert success'}) # delay_cmd = Delay_cmd(sio) # t3 = threading.Thread(target=delay_cmd.send(delay_cmd)) # t3.setDaemon(True) # t3.start() @sio.on('msg') def on_message(sid, data): print('serve received a message! on_message',data) # sio.emit('command_msg', {'command': 'stop', "params":"nothing"}) @sio.on('client') def another_event(sid, data): print('serve received a message!', data) # @sio.event # def my_event(sid, data): # print('message ', data) # sio.emit('serve', {'response': 'connert success'}) @sio.event def disconnect(sid): print('disconnect ', sid) if __name__ == '__main__': eventlet.wsgi.server(eventlet.listen(('', 5000)), app) class Delay_cmd(): def __init__(self, sio,): self.sio = sio def send(self): while True: sleep(10) self.sio.emit('command_msg', {'command': 'stop', "params":"nothing"}) sleep(10) self.sio.emit('command_msg', {'command': 'start', "params":"nothing"}) create_serve()