Return-Path: From: Michael Janssen To: linux-bluetooth@vger.kernel.org Cc: Michael Janssen Subject: [BlueZ 04/12] tools: Python script to test Advertisement API Date: Thu, 12 Mar 2015 10:11:51 -0700 Message-Id: <1426180319-16509-5-git-send-email-jamuraa@chromium.org> In-Reply-To: <1426180319-16509-1-git-send-email-jamuraa@chromium.org> References: <1426180319-16509-1-git-send-email-jamuraa@chromium.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: This script provides an example of using the advertisement-data D-Bus API from python. --- tools/advertisement-example | 160 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 160 insertions(+) create mode 100644 tools/advertisement-example diff --git a/tools/advertisement-example b/tools/advertisement-example new file mode 100644 index 0000000..dcd2ea2 --- /dev/null +++ b/tools/advertisement-example @@ -0,0 +1,160 @@ +#!/usr/bin/python + +import dbus +import dbus.exceptions +import dbus.mainloop.glib +import dbus.service + +import array +import gobject + +from random import randint + +mainloop = None + +BLUEZ_SERVICE_NAME = 'org.bluez' +LE_ADVERTISING_MANAGER_IFACE = 'org.bluez.LEAdvertisingManager1' +DBUS_OM_IFACE = 'org.freedesktop.DBus.ObjectManager' +DBUS_PROP_IFACE = 'org.freedesktop.DBus.Properties' + +LE_ADVERTISEMENT_IFACE = 'org.bluez.LEAdvertisement1' + + +class InvalidArgsException(dbus.exceptions.DBusException): + _dbus_error_name = 'org.freedesktop.DBus.Error.InvalidArgs' + + +class NotSupportedException(dbus.exceptions.DBusException): + _dbus_error_name = 'org.bluez.Error.NotSupported' + + +class NotPermittedException(dbus.exceptions.DBusException): + _dbus_error_name = 'org.bluez.Error.NotPermitted' + + +class InvalidValueLengthException(dbus.exceptions.DBusException): + _dbus_error_name = 'org.bluez.Error.InvalidValueLength' + + +class FailedException(dbus.exceptions.DBusException): + _dbus_error_name = 'org.bluez.Error.Failed' + + +class Advertisement(dbus.service.Object): + PATH_BASE = '/org/bluez/example/advertisement' + + def __init__(self, bus, index, advertising_type): + self.path = self.PATH_BASE + str(index) + self.bus = bus + self.ad_type = advertising_type + self.service_uuids = None + self.manufacturer_specific_data = None + self.solicit_uuids = None + self.service_data = None + dbus.service.Object.__init__(self, bus, self.path) + + def get_properties(self): + properties = dict() + properties['Type'] = self.ad_type + if self.service_uuids is not None: + properties['ServiceUUIDs'] = dbus.Array(self.service_uuids, + signature='s') + if self.solicit_uuids is not None: + properties['SolicitUUIDs'] = dbus.Array(self.solicit_uuids, + signature='s') + if self.manufacturer_specific_data is not None: + properties['ManufacturerSpecificData'] = dbus.Dictionary( + self.manufacturer_specific_data, signature='qay') + if self.service_data is not None: + properties['ServiceData'] = dbus.Dictionary(self.service_data, + signature='say') + return {LE_ADVERTISEMENT_IFACE: properties} + + def get_path(self): + return dbus.ObjectPath(self.path) + + def add_service_uuid(self, uuid): + if not self.service_uuids: + self.service_uuids = [] + self.service_uuids.append(uuid) + + def add_manufacturer_data(self, manuf_code, data): + if not self.manufacturer_specific_data: + self.manufacturer_specific_data = dict() + self.manufacturer_specific_data[manuf_code] = data + + @dbus.service.method(DBUS_PROP_IFACE, + in_signature='s', + out_signature='a{sv}') + def GetAll(self, interface): + print 'GetAll' + if interface != LE_ADVERTISEMENT_IFACE: + raise InvalidArgsException() + print 'returning props' + return self.get_properties[LE_ADVERTISEMENT_IFACE] + + @dbus.service.method(DBUS_OM_IFACE, out_signature='a{oa{sa{sv}}}') + def GetManagedObjects(self): + response = {} + print 'GetManagedObjects' + + print self.get_properties() + response[self.get_path()] = self.get_properties() + return response + + +class TestAdvertisement(Advertisement): + + def __init__(self, bus, index): + Advertisement.__init__(self, bus, index, 'broadcast') + self.add_manufacturer_data(0x00ff, 'testing') + + +def register_ad_cb(): + print 'Advertisement registered' + + +def register_ad_error_cb(error): + print 'Failed to register advertisement: ' + str(error) + mainloop.quit() + + +def find_adapter(bus): + remote_om = dbus.Interface(bus.get_object(BLUEZ_SERVICE_NAME, '/'), + DBUS_OM_IFACE) + objects = remote_om.GetManagedObjects() + + for o, props in objects.iteritems(): + if LE_ADVERTISING_MANAGER_IFACE in props: + return o + + return None + + +def main(): + global mainloop + + dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) + + bus = dbus.SystemBus() + + adapter = find_adapter(bus) + if not adapter: + print 'LEAdvertisingManager1 interface not found' + return + + ad_manager = dbus.Interface(bus.get_object(BLUEZ_SERVICE_NAME, adapter), + LE_ADVERTISING_MANAGER_IFACE) + + test_advertisement = TestAdvertisement(bus, 0) + + mainloop = gobject.MainLoop() + + ad_manager.RegisterAdvertisement(test_advertisement.get_path(), {}, + reply_handler=register_ad_cb, + error_handler=register_ad_error_cb) + + mainloop.run() + +if __name__ == '__main__': + main() -- 2.2.0.rc0.207.ga3a616c