if not accept_mode and not connect_mode:
print(_helpText)
sys.exit(0)
Tunnel.set_tcp_fin_received_handler(tcptun.on_stream_fin_received)
Tunnel.set_tcp_closed_handler(tcptun.on_stream_closed)
Tunnel.set_udp_closed_handler(udptun.on_dgram_closed)
if accept_mode:
Tunnel.set_tcp_initial_handler(tcptun.on_server_side_initialized)
Tunnel.set_udp_initial_handler(udptun.on_server_side_initialized)
for addr, port, type_, arg in server_list:
if accept_mode:
acceptor = Acceptor('TUNNEL')
acceptor.bind(addr, port)
acceptor.listen()
acceptor.set_on_accepted(server_side_on_accepted)
acceptor.set_on_closed(acceptor_on_closed)
else:
via, to = arg
if type_ == 'tcp':
acceptor = Acceptor('TCP')
acceptor.bind(addr, port)
acceptor.listen()
acceptor.set_on_accepted(tcptun.gen_on_client_side_accepted(via, to))
acceptor.set_on_closed(acceptor_on_closed)
elif type_ == 'udp':
receiver = Dgram()
receiver.bind(addr, port)
receiver.set_on_received(udptun.gen_on_client_side_received(via, to))