def leave_channel(self, name, handler, callback=None):
'''Remove yourself from a channel.
@param name: The name of the channel.
@param handler: An opaque reference to a channel.
@param callback: Called (with name of channel as argument) after the handler has been
attached to the channel.
'''
data = {'name': name, 'handler': serializer.serialize(self, handler)}
if callback:
data['callback'] = serializer.serialize(self, callback)
self._connection.send_command('LEAVECHANNEL', data)
def join_channel(self, name, handler, writeable=True, callback=None):
'''Register a handler with a channel.
@param name: The name of the channel.
@param handler: An opaque reference to a channel.
@param writeable: Whether the handler's owner may write to the channel.
@param callback: Called (with reference to channel, and name of channel) after the handler has been
attached to the channel.
'''
if hasattr(writeable, '__call__'):
logging.warn('Deprecated -- the joinChannel API has been revised.')
writeable, callback = True, writeable
data = {'name': name, 'handler': serializer.serialize(self, handler), 'writeable': writeable}
if callback:
data['callback'] = serializer.serialize(self, callback)
self._connection.send_command('JOINCHANNEL', data)
def unpublish_service(self, name, callback=None):
'''Stops publishing a service to Bridge.
@param name: The name of the service.
@param callback: Called (with name of service as argument) when the service has stopped being published.
'''
if name == 'system':
logging.error('Invalid service name: %s', name)
else:
data = {'name': name}
if callback:
data['callback'] = serializer.serialize(self, callback)
self._connection.send_command('LEAVEWORKERPOOL', data)
def publish_service(self, name, handler, callback=None):
'''Publish a service to Bridge.
@param name: The name of the service.
@param handler: Any class with a default constructor, or any instance.
@param callback: Called (with name of service as argument) when the service has been
published.
'''
if name == 'system':
logging.error('Invalid service name: %s', name)
else:
self._store[name] = handler
data = {'name': name}
if callback:
data['callback'] = serializer.serialize(self, callback)
self._connection.send_command('JOINWORKERPOOL', data)
def test_serialize(self):
dummy = BridgeDummy()
test1 = Test1()
test2 = Test2()
test3 = Test3()
test4 = lambda:1
obj = {
'a': {
'b': test1
},
'c': 5,
'd': True,
'e': 'abc',
'f': [test2, test3],
'g': test2,
'h': test3,
'i': test4
}
ser = serializer.serialize(dummy, obj)
self.assertTrue([test1, ['a', 'b']] in dummy.stored)
self.assertTrue([test2, ['c']] in dummy.stored)
self.assertTrue([test3, ['c', 'd', 'e']] in dummy.stored)
found = False
for x in dummy.stored:
if x[1] == ['callback']:
print(x[0])
self.assertIsInstance(x[0], serializer.Callback)
found = True
self.assertTrue(found)
expected_ser = {
'a': {
'b': "dummy"
},
'c': 5,
'd': True,
'e': 'abc',
'f': ["dummy", "dummy"],
'g': "dummy",
'h': "dummy",
'i': "dummy" }
self.assertEqual(expected_ser, ser)
return
def _send(self, args, destination):
args = list(args)
self._connection.send_command('SEND', {
'args': serializer.serialize(self, args),
'destination': destination,
})
