def start_from_config(self, config):
controller_config = config.get('controller', {})
controller_options = controller_config.get('options', {})
controller_title = controller_options.get('title',
'crossbar-controller')
try:
import setproctitle
except ImportError:
log.msg(
"Warning, could not set process title (setproctitle not installed)"
)
else:
setproctitle.setproctitle(controller_title)
## the node's name (must be unique within the management realm)
if 'id' in controller_config:
self._node_id = controller_config['id']
else:
self._node_id = socket.gethostname()
## the node's management realm
self._realm = controller_config.get('realm', 'crossbar')
## the node controller singleton WAMP application session
##
#session_config = ComponentConfig(realm = options.realm, extra = options)
self._controller = NodeControllerSession(self)
## router and factory that creates router sessions
##
self._router_factory = RouterFactory(options=wamp.types.RouterOptions(
uri_check=wamp.types.RouterOptions.URI_CHECK_LOOSE),
debug=False)
self._router_session_factory = RouterSessionFactory(
self._router_factory)
## add the node controller singleton session to the router
##
self._router_session_factory.add(self._controller)
## Detect WAMPlets
##
wamplets = self._controller._get_wamplets()
if len(wamplets) > 0:
log.msg("Detected {} WAMPlets in environment:".format(
len(wamplets)))
for wpl in wamplets:
log.msg("WAMPlet {}.{}".format(wpl['dist'], wpl['name']))
else:
log.msg("No WAMPlets detected in enviroment.")
self.run_node_config(config)
def wampServ(wampAddress, wampPort, wampDebug = False):
"""
Sets up an Autobahn|Python WAMPv2 server.
Code modified from WAMP documentation.
"""
from twisted.internet.endpoints import serverFromString
from autobahn.wamp.router import RouterFactory
from autobahn.twisted.wamp import RouterSessionFactory
from autobahn.twisted.websocket import WampWebSocketServerFactory
## create a WAMP router factory
router_factory = RouterFactory()
## create a WAMP router session factory
session_factory = RouterSessionFactory(router_factory)
## create a WAMP-over-WebSocket transport server factory
transport_factory = WampWebSocketServerFactory(session_factory, wampAddress, debug = wampDebug)
transport_factory.setProtocolOptions(failByDrop = False)
## Start websocket server
server = serverFromString(reactor, wampPort)
server.listen(transport_factory)
def test_minimal(self):
embedded_components, client_components = [], [
Case2_Backend, Case2_Frontend
]
## create a WAMP router factory
##
router_factory = RouterFactory()
## create a WAMP router session factory
##
session_factory = RouterSessionFactory(router_factory)
## .. and create and add an WAMP application session to
## run next to the router
##
config = types.ComponentConfig(realm=self.realm,
extra={'caselog': 'case1.log'})
try:
log = io.open('caselog.log', 'w')
except Exception as e:
print(e)
return
# log = io.open(config.extra['caselog'], 'w')
config.log = log
config.dlog = []
config.components = []
config.all_done = []
for C in embedded_components:
one_done = Deferred()
config.all_done.append(one_done)
c = C(config, one_done)
config.components.append(c)
session_factory.add(c)
if self.transport == "websocket":
## create a WAMP-over-WebSocket transport server factory
##
transport_factory = WampWebSocketServerFactory(
session_factory, debug_wamp=self.debug)
transport_factory.setProtocolOptions(failByDrop=False,
openHandshakeTimeout=0,
closeHandshakeTimeout=0)
elif self.transport in ['rawsocket-json', 'rawsocket-msgpack']:
## create a WAMP-over-RawSocket transport server factory
##
if self.transport == 'rawsocket-msgpack':
serializer = MsgPackSerializer()
elif self.transport == 'rawsocket-json':
serializer = JsonSerializer()
else:
raise Exception("should not arrive here")
transport_factory = WampRawSocketServerFactory(
session_factory, serializer, debug=self.debug)
else:
raise Exception("should not arrive here")
## start the server from an endpoint
##
from twisted.internet import reactor
server = serverFromString(reactor, self.server)
d = server.listen(transport_factory)
def onlisten(port):
config.port = port
d.addCallback(onlisten)
clients = []
clients_d = []
for C in client_components:
## create a WAMP application session factory
##
session_factory = ApplicationSessionFactory(config)
one_done = Deferred()
config.all_done.append(one_done)
def make_make(Klass, done):
def make(config):
c = Klass(config, done)
config.components.append(c)
return c
return make
## .. and set the session class on the factory
##
session_factory.session = make_make(C, one_done)
if self.transport == "websocket":
serializers = [JsonSerializer()]
## create a WAMP-over-WebSocket transport client factory
##
transport_factory = WampWebSocketClientFactory(
session_factory,
serializers=serializers,
url=self.url,
debug_wamp=self.debug)
if True:
def maker(Klass):
class TestClientProtocol(
WampWebSocketClientProtocol):
def onOpen(self):
self.txcnt = 0
self.rxcnt = 0
WampWebSocketClientProtocol.onOpen(self)
def sendMessage(self, bytes, isBinary):
self.txcnt += 1
print("> : {:>3} : {:<20} : {}".format(
self.txcnt, Klass.__name__, bytes))
WampWebSocketClientProtocol.sendMessage(
self, bytes, isBinary)
def onMessage(self, bytes, isBinary):
self.rxcnt += 1
print("< : {:>3} : {:<20} : {}".format(
self.rxcnt, Klass.__name__, bytes))
WampWebSocketClientProtocol.onMessage(
self, bytes, isBinary)
return TestClientProtocol
transport_factory.protocol = maker(C)
else:
transport_factory.protocol = WampWebSocketClientProtocol
transport_factory.setProtocolOptions(
failByDrop=False,
openHandshakeTimeout=0,
closeHandshakeTimeout=0)
elif self.transport in ['rawsocket-json', 'rawsocket-msgpack']:
## create a WAMP-over-RawSocket transport client factory
##
if self.transport == 'rawsocket-msgpack':
serializer = MsgPackSerializer()
elif self.transport == 'rawsocket-json':
serializer = JsonSerializer()
else:
raise Exception("should not arrive here")
transport_factory = WampRawSocketClientFactory(
session_factory, serializer, debug=self.debug)
## start the client from an endpoint
##
cl = clientFromString(reactor, self.client)
clients_d.append(cl.connect(transport_factory))
clients.append(cl)
config.connected_clients = None
def client_connected(res):
config.connected_clients = [
proto for success, proto in res if success
]
DeferredList(clients_d).addCallback(client_connected)
d = DeferredList(config.all_done, consumeErrors=True)
#d = config.components[1]._done
def done(res):
log.flush()
log.close()
if config.port:
config.port.stopListening()
if config.connected_clients:
for proto in config.connected_clients:
proto.transport.abortConnection()
print("Log length: {}".format(len(config.dlog)))
print(config.dlog)
#from twisted.internet import reactor
#reactor.callLater(1, reactor.stop)
def error(err):
print(err)
d.addCallbacks(done, error)
# d2 = Deferred()
return d
def __init__(self, options = None, debug = False):
options = types.RouterOptions(uri_check = types.RouterOptions.URI_CHECK_LOOSE)
RouterFactory.__init__(self, options, debug)
# start Twisted logging to stdout
##
if True or args.debug:
log.startLogging(sys.stdout)
# we use an Autobahn utility to install the "best" available Twisted reactor
##
from autobahn.twisted.choosereactor import install_reactor
reactor = install_reactor()
if args.debug:
print("Running on reactor {}".format(reactor))
# create a WAMP router factory
##
from autobahn.wamp.router import RouterFactory
router_factory = RouterFactory()
# create a WAMP router session factory
from autobahn.twisted.wamp import RouterSessionFactory
session_factory = RouterSessionFactory(router_factory)
session_factory.session = WebServiceLoginRouterSession
session_factory.add(TimeService(args.realm))
# create a WAMP-over-WebSocket transport server factory
transport_factory = WampWebSocketServerFactory(session_factory,
args.wsurl,
debug_wamp=args.debug)
#transport_factory.protocol = ServerProtocol
transport_factory.setProtocolOptions(failByDrop=False)
def __init__(self, options=None, debug=False):
options = types.RouterOptions(
uri_check=types.RouterOptions.URI_CHECK_LOOSE)
RouterFactory.__init__(self, options, debug)
