Example #1
0
def get_printers():
    bus = get_bus()
    printers = {}
    for namespace in _common.list_printers():
        printer_uuid = uuid.UUID(namespace.split(".")[-1][1:].replace("_", "-"))
        object_path = "/" + namespace.replace(".", "/")
        proxy = bus.get_object(namespace, object_path)
        printers[printer_uuid] = PrinterInterface(printer_uuid, proxy)
    return printers
Example #2
0
def get_printers():
    bus = get_bus()
    printers = {}
    for namespace in _common.list_printers():
        printer_uuid = uuid.UUID(
            namespace.split(".")[-1][1:].replace("_", "-"))
        object_path = "/" + namespace.replace(".", "/")
        proxy = bus.get_object(namespace, object_path)
        printers[printer_uuid] = PrinterInterface(printer_uuid, proxy)
    return printers
Example #3
0
def on_disconnect(handler, *event_args):
    """Worker subprocess to handle on_disconnect events generated by
    hardware monitors."""

    bus = common.get_bus()

    for name in list_printers():
        path = "/org/voxelpress/hardware/" + name.split(".")[-1]
        prox = bus.get_object(name, path)
        if prox.verify_disconnect(event_args[0]):
            break
Example #4
0
def on_disconnect(handler, *event_args):
    """Worker subprocess to handle on_disconnect events generated by
    hardware monitors."""

    bus = common.get_bus()

    for name in list_printers():
        path = "/org/voxelpress/hardware/"+name.split(".")[-1]    
        prox = bus.get_object(name, path)
        if prox.verify_disconnect(event_args[0]):
            break
Example #5
0
    def __init__(self, device_path, printer_uuid, driver):

        self.__device_path = device_path
        self.__driver = driver
        self.status = None

        self.__path = path_from_uuid(printer_uuid)
        self.__name = name_from_uuid(printer_uuid)
        bus_name = dbus.service.BusName(self.__name, bus=common.get_bus())
        print "Printer Online:", self.__name
        dbus.service.Object.__init__(self, bus_name, self.__path)
        self.on_state_change("ready")
        self.__driver.connect_events(self)
Example #6
0
def start_server_loop(device_path, printer_uuid, driver):

    # do this before creating any bus object!
    main_loop = gobject.MainLoop()
    DBusGMainLoop(set_as_default=True)

    bus = common.get_bus()
    printers = list_printers()
    check_name = name_from_uuid(printer_uuid)
    if printers.count(check_name):
        reconnect_args = json.dumps(driver.inform_reconnect())
        path = "/" + check_name.replace(".", "/")
        prox = bus.get_object(check_name, path)
        prox.force_reconnect(device_path, reconnect_args)
    else:
        server = PrintServer(device_path, printer_uuid, driver)

        # notify the main process that a new printer exists
        switchboard = bus.get_object(
            "org.voxelpress.hardware", "/org/voxelpress/hardware")
        switchboard.worker_new_printer(str(printer_uuid))
        main_loop.run()
Example #7
0
 def __init__(self):
     self.__bus = common.get_bus()
     bus_name = dbus.service.BusName(
         "org.voxelpress.hardware", bus=self.__bus)
     dbus.service.Object.__init__(
         self, bus_name, "/org/voxelpress/hardware")
Example #8
0
def list_printers():
    """List all currently existing Printer Servers."""

    return [str(v) for v in common.get_bus().list_names() if str(v).startswith("org.voxelpress.hardware.")]
Example #9
0
def list_printers():
    """List all currently existing Printer Servers."""

    return [str(v) for v in common.get_bus().list_names()
            if str(v).startswith("org.voxelpress.hardware.")]
Example #10
0
 def __init__(self):
     self.__bus = common.get_bus()
     bus_name = dbus.service.BusName("org.voxelpress.hardware",
                                     bus=self.__bus)
     dbus.service.Object.__init__(self, bus_name,
                                  "/org/voxelpress/hardware")