# next_seq += 1
# s.send_segment(connection_request, rcv_base, (SERVER_HOST, SERVER_PORT))
# # wait for ack and new socket port number
# segment, client_addr = s.receive_segment()
# if segment.syn == '1' and segment.ack_number != -1:
# print('received SYN_ACK\n')
# state = "established"
# elif state == "established":
# s.send_ack((SERVER_HOST, SERVER_PORT))
# state = "break"
# elif state == "break":
# state = "menu"
# break
while True:
if state == "menu":
# request menu
request_msg = '0'
s.send_message(request_msg, (SERVER_HOST, SERVER_PORT))
# receive menu
menu, addr = s.receive_message()
print(menu)
state = "break"
elif state == "break":
break
# if segment.syn == '1':
# # create new socket
# tube_socket_port = SELF_PORT+1 # make port number random and check if it already exists
# tube_socket = MySocket(AF_INET, SOCK_DGRAM)
# tube_socket.bind((SELF_HOST, tube_socket_port))
# # # send ACK with socket port number
# # syn_ack_data = str(tube_socket_port)
# # syn_ack = Segment(next_seq, rcv_base, syn='1', data=syn_ack_data)
# # next_seq += 1
# # s.send_segment(syn_ack, rcv_base, client_addr)
# state = "syn_rcvd"
# elif state == "syn_rcvd":
# # wait for ACK
# segment, client_addr = s.receive_segment()
# print('received ACK\n')
# state = "break"
# elif state == "break":
# break
while True:
segment, client_addr = s.receive_message()
if segment == '0': # send menu
s.send_message(MENU, client_addr)
print('Sent menu')