157     port = None  variable in Device
300             cmd = [HdcHelper.CONNECTOR_NAME, "-s", "{}:{}".format(self.host, self.port),
566         port = self.d_port if not start_abc else self.abc_d_port
569             self._h_port, port)
572             "get_proxy d_port:{} {}".format(self._h_port, port))
576             rpc_proxy = OpenHarmony(port=self._h_port, addr=self.host, device=self)
739     def is_harmony_rpc_socket_running(self, port, check_server=True):  argument
740         out = self.execute_shell_command("netstat -anp | grep {}".format(port))
746                     if "LISTEN" in data and str(port) in data:
749                     if "hdcd" in data and str(port) in data:
754         port = self.d_port if not check_abc else self.abc_d_port
756                 self.is_harmony_rpc_socket_running(port, check_server=check_server):
803                 self._proxy.init(port=self._h_port, addr=self.host, device=self)
806                 self._proxy.init(port=self._h_port, addr=self.host, device=self)
818                 self._abc_proxy.init(port=self._h_port, addr=self.host, device=self)
821                 self._abc_proxy.init(port=self._h_port, addr=self.host, device=self)
833         port = None
834         h_port = get_forward_port(self, host, port)
844         for port in self.forward_ports:
846                 port, self.d_port)
848         for port in self.forward_ports_abc:
850                 port, self.abc_d_port)
855     def remove_history_ports(self, port):  argument
860             if str(port) in data:
899                 self.host, self.port), "-t", self.device_sn, "shell"]
977 …         cmd = [HdcHelper.CONNECTOR_NAME, "-s", "{}:{}".format(self.device.host, self.device.port),