def start(self, *args, **kwargs):
log.debug("service start")
for state_variable in self._state_variables.itervalues():
if state_variable.send_events == True:
if self.eventSub_controller == None:
self.eventSub_controller = EventController(
self, self._event_reload_time,
self._force_event_reload)
# if not self.multicast_event_controller and state_variable.multicast:
if self.multicast_event_controller == None:
self.multicast_event_controller = MulticastEventController(
self.parent_udn, self, self._event_reload_time,
self._force_event_reload)
self.multicast_event_controller.start()
def start(self, *args, **kwargs):
for state_variable in self._state_variables.itervalues():
if state_variable.send_events:
if not self.eventSub_controller:
self.eventSub_controller = EventController(self, self._event_reload_time, self._force_event_reload)
if not self.multicast_event_controller and state_variable.multicast:
self.multicast_event_controller = MulticastEventController(
self.parent_udn, self, self._event_reload_time, self._force_event_reload
)
self.multicast_event_controller.start()
def start(self, *args, **kwargs):
log.debug("service start")
for state_variable in self._state_variables.itervalues():
if state_variable.send_events == True:
if self.eventSub_controller == None:
self.eventSub_controller = EventController(self, self._event_reload_time,
self._force_event_reload)
# if not self.multicast_event_controller and state_variable.multicast:
if self.multicast_event_controller == None:
self.multicast_event_controller = MulticastEventController(self.parent_udn,
self, self._event_reload_time,
self._force_event_reload)
self.multicast_event_controller.start()
class Service(BaseService):
def __init__(self, id, serv_type, url_base='',
scpd_xml_filepath='', presentation_controller=None):
BaseService.__init__(self, id, serv_type, url_base)
self.control_controller = ServiceController(self, self.service_type)
self.eventSub_controller = None
self.multicast_event_controller = None
self.presentation_controller = presentation_controller
self.parent_udn = None
try:
self._event_reload_time = int(config.get_parameter('brisa', 'event_reload_time'))
if self._event_reload_time < 0:
self._event_reload_time = 0
except:
self._event_reload_time = 30
try:
self._force_event_reload = config.get_parameter('brisa', 'force_event_reload')
if self._force_event_reload.lower() == 'true' or self._force_event_reload == '1':
self._force_event_reload = True
else:
self._force_event_reload = False
except:
self._force_event_reload = False
if not scpd_xml_filepath:
self._generate_xml()
self._create_xml = True
else:
self._xml_filepath = scpd_xml_filepath
fd = open(self._xml_filepath, 'r')
if not ServiceBuilder(self, fd).build():
raise InvalidService('Error building the service %s' % id)
fd.close()
self._create_xml = False
def publish(self, webserver):
log.info('Publishing service %s' % self.id)
if not len(self.get_variables()):
raise InvalidService('The service must have one '\
'or more state variables')
res = webserver.CustomResource(self.id)
if self._create_xml:
ServiceXMLBuilder(self).generate_to_file(self._xml_filepath)
f = webserver.StaticFile('scpd.xml', self._xml_filepath)
res.add_static_file(f)
for k in ['control', 'eventSub', 'presentation']:
controller = getattr(self, '%s_controller' % k)
if controller:
res.add_resource(controller)
webserver.add_resource(res)
def add_state_variable(self, state_variable):
self._state_variables[state_variable.name] = state_variable
def set_state_variable(self, name, value):
state_variable = self._state_variables[name]
state_variable.update(value)
def _set_event_reload_time(self, time):
self._event_reload_time = time
def _set_force_event_reload(self, force):
self._force_event_reload = force
def add_action(self, action):
action.service = self
self._actions[action.name] = action
def start(self, *args, **kwargs):
for state_variable in self._state_variables.itervalues():
if state_variable.send_events:
if not self.eventSub_controller:
self.eventSub_controller = EventController(self, self._event_reload_time,
self._force_event_reload)
if not self.multicast_event_controller and state_variable.multicast:
self.multicast_event_controller = MulticastEventController(self.parent_udn,
self, self._event_reload_time,
self._force_event_reload)
self.multicast_event_controller.start()
def stop(self):
if self.multicast_event_controller:
self.multicast_event_controller.stop()
def _generate_xml(self):
self.xml_filename = '%s-scpd.xml' % self.id
self.xml_filename = self.xml_filename.replace(' ', '')
self._xml_filepath = path.join(config.manager.brisa_home, 'tmp_xml')
if not path.exists(self._xml_filepath):
mkdir(self._xml_filepath)
self._xml_filepath = path.join(self._xml_filepath, self.xml_filename)
class Service(BaseService):
def __init__(self,
id,
serv_type,
url_base='',
scpd_xml_filepath='',
presentation_controller=None):
BaseService.__init__(self, id, serv_type, url_base)
self.control_controller = ServiceController(self, self.service_type)
self.eventSub_controller = None
self.multicast_event_controller = None
self.presentation_controller = presentation_controller
self.parent_udn = None
try:
self._event_reload_time = int(
config.get_parameter('brisa', 'event_reload_time'))
if self._event_reload_time < 0:
self._event_reload_time = 0
except:
self._event_reload_time = 30
try:
self._force_event_reload = config.get_parameter(
'brisa', 'force_event_reload')
if self._force_event_reload.lower(
) == 'true' or self._force_event_reload == '1':
self._force_event_reload = True
else:
self._force_event_reload = False
except:
self._force_event_reload = False
if not scpd_xml_filepath:
self._generate_xml()
self._create_xml = True
else:
self._xml_filepath = scpd_xml_filepath
fd = open(self._xml_filepath, 'r')
if not ServiceBuilder(self, fd).build():
raise InvalidService('Error building the service %s' % id)
fd.close()
self._create_xml = False
def publish(self, webserver):
log.info('Publishing service %s' % self.id)
if not len(self.get_variables()):
raise InvalidService('The service must have one '\
'or more state variables')
res = webserver.CustomResource(self.id)
if self._create_xml:
ServiceXMLBuilder(self).generate_to_file(self._xml_filepath)
f = webserver.StaticFile('scpd.xml', self._xml_filepath)
res.add_static_file(f)
for k in ['control', 'eventSub', 'presentation']:
log.info('Publishing service, controller %s' % k)
controller = getattr(self, '%s_controller' % k)
if controller:
log.info('Publishing service, controller, add_resource %s' %
controller)
res.add_resource(controller)
webserver.add_resource(res)
def add_state_variable(self, state_variable):
# print "AAAAAAAAAAAAAAAAAAAAA"
# print "service.add_state_variable: " + str(state_variable)
# print "service.eventSub_controller: " + str(self.eventSub_controller)
# print "AAAAAAAAAAAAAAAAAAAAA"
self._state_variables[state_variable.name] = state_variable
def set_state_variable(self, name, value):
state_variable = self._state_variables[name]
state_variable.update(value)
def _set_event_reload_time(self, time):
self._event_reload_time = time
def _set_force_event_reload(self, force):
self._force_event_reload = force
def add_action(self, action):
action.service = self
self._actions[action.name] = action
def start(self, *args, **kwargs):
log.debug("service start")
for state_variable in self._state_variables.itervalues():
if state_variable.send_events == True:
if self.eventSub_controller == None:
self.eventSub_controller = EventController(
self, self._event_reload_time,
self._force_event_reload)
# if not self.multicast_event_controller and state_variable.multicast:
if self.multicast_event_controller == None:
self.multicast_event_controller = MulticastEventController(
self.parent_udn, self, self._event_reload_time,
self._force_event_reload)
self.multicast_event_controller.start()
def stop(self):
if self.multicast_event_controller:
self.multicast_event_controller.stop()
def _generate_xml(self):
self.xml_filename = '%s-scpd.xml' % self.id
self.xml_filename = self.xml_filename.replace(' ', '')
self._xml_filepath = path.join(config.manager.brisa_home, 'tmp_xml')
if not path.exists(self._xml_filepath):
mkdir(self._xml_filepath)
self._xml_filepath = path.join(self._xml_filepath, self.xml_filename)
