sniffer.py 文件源码

def _connect(self, device):
        def cb_connect():
            try:
                bus = pydbus.SystemBus()
                proxy = bus.get(SERVICE_NAME, device.path)
                proxy.Connect()
            except KeyError:
                self._log.debug("The device has likely disappeared.", exc_info=True)
            except GLib.Error:
                self._log.debug("Connect() failed:", exc_info=True)
            else:
                self._log.info("Connection successful.")

            self.queued_connections -= 1

        if self.queued_connections == 0:
            print_device(device, "Connecting")
            GLib.idle_add(cb_connect)
            device.connected = True
            self.queued_connections += 1