class WampServer:
def __init__(self, debug = '0'):
self.debug = debug
log.startLogging(sys.stdout)
## we use an Autobahn utility to install the "best" available Twisted reactor
##
from autobahn.twisted.choosereactor import install_reactor
self.reactor = install_reactor()
print("Running on reactor {}".format(self.reactor))
## create a WAMP router factory
##
from autobahn.twisted.wamp import RouterFactory
self.router_factory = RouterFactory()
## create a WAMP router session factory
##
from autobahn.twisted.wamp import RouterSessionFactory
self.session_factory = RouterSessionFactory(self.router_factory)
## Add embedded WAMP application sessions to the router
##
from core.rpc import MyBackendComponent
component_config = types.ComponentConfig(realm = "realm1")
component_session = MyBackendComponent(component_config)
self.session_factory.add(component_session)
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
self.transport_factory = WampWebSocketServerFactory(self.session_factory, debug = self.debug)
self.transport_factory.setProtocolOptions(failByDrop = False)
def run(self, config):
## start the server from an endpoint
##
enpoint = 'tcp:' + config.PORT
print enpoint
self.server = serverFromString(self.reactor, enpoint)
self.server.listen(self.transport_factory)
## now enter the Twisted reactor loop
##
self.reactor.run()
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, payload, isBinary):
self.txcnt += 1
print("> : {0:>3} : {1:<20} : {3}".format(self.txcnt, Klass.__name__, payload))
WampWebSocketClientProtocol.sendMessage(self, payload, isBinary)
def onMessage(self, payload, isBinary):
self.rxcnt += 1
print("< : {0:>3} : {1:<20} : {2}".format(self.rxcnt, Klass.__name__, payload))
WampWebSocketClientProtocol.onMessage(self, payload, 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(_):
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: {0}".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
class TestEmbeddedSessions(unittest.TestCase):
"""
Test cases for application session running embedded in router.
"""
def setUp(self):
"""
Setup router and router session factories.
"""
if USE_ASYNCIO:
self.loop = asyncio.new_event_loop()
asyncio.set_event_loop(self.loop)
self.router_factory = RouterFactory()
self.session_factory = RouterSessionFactory(self.router_factory)
def tearDown(self):
if USE_ASYNCIO:
self.loop.close()
asyncio.set_event_loop(None)
gc.collect()
def test_add(self):
"""
Create an application session and add it to a router to
run embedded.
"""
d = FutureMixin._create_future()
class TestSession(ApplicationSession):
def onJoin(self, details):
FutureMixin._resolve_future(d, None)
session = TestSession(types.ComponentConfig('realm1'))
self.session_factory.add(session)
if USE_ASYNCIO:
self.loop.run_until_complete(d)
elif USE_TWISTED:
return d
else:
raise Exception("logic error")
def test_add_and_subscribe(self):
"""
Create an application session that subscribes to some
topic and add it to a router to run embedded.
"""
d = FutureMixin._create_future()
class TestSession(ApplicationSession):
def onJoin(self, details):
def on_event(*arg, **kwargs):
pass
d2 = self.subscribe(on_event, u'com.example.topic1')
def ok(_):
FutureMixin._resolve_future(d, None)
def error(err):
FutureMixin._reject_future(d, err)
FutureMixin._add_future_callbacks(d2, ok, error)
session = TestSession(types.ComponentConfig('realm1'))
self.session_factory.add(session)
if USE_ASYNCIO:
self.loop.run_until_complete(d)
elif USE_TWISTED:
return d
else:
raise Exception("logic error")
## if asked to start an embedded application component ..
##
if args.component:
## dynamically load the application component ..
##
import importlib
c = args.component.split('.')
mod, klass = '.'.join(c[:-1]), c[-1]
app = importlib.import_module(mod)
SessionKlass = getattr(app, klass)
## .. and create and add an WAMP application session to
## run next to the router
##
from autobahn.wamp import types
session_factory.add(SessionKlass(types.ComponentConfig(realm = args.realm)))
if args.transport == "websocket":
## create a WAMP-over-WebSocket transport server factory with longpoll fallback
##
from autobahn.wamp.serializer import JsonSerializer, MsgPackSerializer
from autobahn.twisted.websocket import WampWebSocketServerFactory
from autobahn.twisted.resource import WebSocketResource
from twisted.web.server import Site
from twisted.web.static import File
from autobahn.wamp.http import WampHttpResource
ws_factory = WampWebSocketServerFactory(session_factory, debug_wamp = args.debug)
ws_factory.setProtocolOptions(failByDrop = False)
serializers = [MsgPackSerializer(), JsonSerializer()]
# create a WAMP router factory
##
from autobahn.twisted.wamp 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 = MyRouterSession
# start an embedded application component ..
##
component_config = types.ComponentConfig(realm="realm1")
component_session = TimeService(component_config)
session_factory.add(component_session)
# create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
transport_factory = WampWebSocketServerFactory(session_factory, args.wsurl, debug=False, debug_wamp=args.debug)
transport_factory.protocol = ServerProtocol
transport_factory._cookies = {}
transport_factory.setProtocolOptions(failByDrop=False)
from twisted.web.server import Site
from twisted.web.static import File
from autobahn.twisted.resource import WebSocketResource
# we serve static files under "/" ..
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.add(PubSubComponent())
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
# NB: args.wsurl MUST NOT INCLUDE a path; hence it is not really a URL; all it supports is protocol (which must be ws or wss), hostname, and port. anything after that gives a mysterious
# File "/usr/lib/python2.7/site-packages/autobahn/websocket/protocol.py", line 3383, in setSessionParameters
# raise Exception("path specified for server WebSocket URL")
transport_factory = WampWebSocketServerFactory(session_factory, args.wsurl, debug=True)
transport_factory.setProtocolOptions(failByDrop=False)
## start the WebSocket server from an endpoint
##
server = serverFromString(reactor, args.websocket)
server.listen(transport_factory)
## if asked to start an embedded application component ..
##
if args.component:
## dynamically load the application component ..
##
import importlib
c = args.component.split('.')
mod, klass = '.'.join(c[:-1]), c[-1]
app = importlib.import_module(mod)
SessionKlass = getattr(app, klass)
## .. and create and add an WAMP application session to
## run next to the router
##
from autobahn.wamp import types
session_factory.add(
SessionKlass(types.ComponentConfig(realm=args.realm)))
if args.transport == "websocket":
## create a WAMP-over-WebSocket transport server factory with longpoll fallback
##
from autobahn.wamp.serializer import JsonSerializer, MsgPackSerializer
from autobahn.twisted.websocket import WampWebSocketServerFactory
from autobahn.twisted.resource import WebSocketResource
from twisted.web.server import Site
from twisted.web.static import File
from autobahn.wamp.http import WampHttpResource
ws_factory = WampWebSocketServerFactory(session_factory,
debug_wamp=args.debug)
ws_factory.setProtocolOptions(failByDrop=False)
serializers = [MsgPackSerializer(), JsonSerializer()]
## 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 = MyRouterSession
## start an embedded application component ..
##
session_factory.add(TimeService())
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
transport_factory = WampWebSocketServerFactory(session_factory, args.wsurl, debug_wamp = args.debug)
transport_factory.protocol = ServerProtocol
transport_factory._cookies = {}
transport_factory.setProtocolOptions(failByDrop = False)
from twisted.web.server import Site
from twisted.web.static import File
from autobahn.twisted.resource import WebSocketResource
def run():
import sys, argparse
from twisted.python import log
from twisted.internet.endpoints import serverFromString
## parse command line arguments
##
def_wsocket = 'ws://127.0.0.1:8080/ws'
def_xsocket = None
def_user = '******'
def_secret = '123test'
def_realm = 'realm1'
def_topic_base = 'sys'
def_dsn = 'dbname=autobahn host=localhost user=autouser'
def_endpoint = 'tcp:8080'
def_engine = 'PG9_4'
p = argparse.ArgumentParser(
description="basicrouter example with database")
p.add_argument('-w',
'--websocket',
action='store',
dest='wsocket',
default=def_wsocket,
help='web socket ' + def_wsocket)
p.add_argument('-x',
'--xsocket',
action='store',
dest='xsocket',
default=def_xsocket,
help='x socket definition, default is: None ')
p.add_argument('-r',
'--realm',
action='store',
dest='realm',
default=def_realm,
help='connect to websocket using "realm", default ' +
def_realm)
p.add_argument('-v',
'--verbose',
action='store_true',
dest='verbose',
default=False,
help='Verbose logging for debugging')
p.add_argument('-u',
'--user',
action='store',
dest='user',
default=def_user,
help='connect to websocket as user, default is: ' +
def_user)
p.add_argument('-s',
'--secret',
action='store',
dest='password',
default=def_secret,
help='users "secret" password')
p.add_argument('--debug',
action='store_true',
dest='debug',
default=False,
help='Autobahn layer debugging')
p.add_argument(
'-e',
'--engine',
action='store',
dest='engine',
default=def_engine,
help=
'if specified, a database engine will be attached. Note engine is rooted on --topic'
)
p.add_argument(
"--endpoint",
type=str,
default="tcp:8080",
help=
'Twisted server endpoint descriptor, e.g. "tcp:8080" or "unix:/tmp/mywebsocket", default is "'
+ def_endpoint + '"')
p.add_argument(
'-d',
'--dsn',
action='store',
dest='dsn',
default=def_dsn,
help='if specified the database in dsn will be connected and ready')
p.add_argument(
'-t',
'--topic',
action='store',
dest='topic_base',
default=def_topic_base,
help=
'if you specify --dsn then you will need a topic to root it on, the default '
+ def_topic_base + ' is fine.')
args = p.parse_args()
if args.verbose:
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()
log.msg("Running on reactor {}".format(reactor))
# database workers...
userdb = UserDb(topic_base=args.topic_base + '.db', debug=args.verbose)
sessiondb = SessionDb(topic_base=args.topic_base, debug=args.verbose)
## create a WAMP router factory
##
component_config = types.ComponentConfig(realm=args.realm)
xomponent_config = types.ComponentConfig(realm=args.realm)
ai = {
'auth_type': 'wampcra',
'auth_user': args.user,
'auth_password': args.password
}
from autobahn.twisted.wamp import RouterFactory
router_factory = RouterFactory()
authorization_session = AuthorizeSession(component_config,
topic_base=args.topic_base +
'.db',
debug=args.verbose,
db=sessiondb,
router=AuthorizeRouter)
router_factory.router = authorization_session.ret_func
## create a WAMP router session factory
##
from autobahn.twisted.wamp import RouterSessionFactory
session_factory = RouterSessionFactory(router_factory)
session_factory.session = MyRouterSession
log.msg("session_factory.session")
session_factory.userdb = userdb
session_factory.sessiondb = sessiondb
log.msg("userdb, sessiondb")
sessiondb_component = SessionData(component_config,
session_factory.sessiondb,
topic_base=args.topic_base)
session_factory.add(sessiondb_component)
session_factory.add(authorization_session)
log.msg("session_factory")
db_session = DB(component_config,
engine=args.engine,
topic_base=args.topic_base + '.db',
dsn=args.dsn,
debug=args.verbose)
session_factory.add(db_session)
session_factory.userdb.set_session(db_session)
session_factory.sessiondb.set_session(db_session)
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
transport_factory = WampWebSocketServerFactory(session_factory,
debug=args.debug)
transport_factory.setProtocolOptions(failByDrop=False)
## start the server from an endpoint
##
## this address clash detection was a goody I got from stackoverflow:
## http://stackoverflow.com/questions/12007316/exiting-twisted-application-after-listenfailure
server = serverFromString(reactor, args.endpoint)
def listen():
srv = server.listen(transport_factory)
def ListenFailed(reason):
log.msg("On Startup Listen Failed with {}".format(reason))
reactor.stop()
srv.addErrback(ListenFailed)
def addsession():
log.msg("here are three sessions {} {} {}".format(
authorization_session, sessiondb_component, db_session))
qv = {
"sessiondb_component": sessiondb_component._session_id,
"db_session": db_session._session_id,
"authorization_session": authorization_session._session_id
}
session_factory.sessiondb.set_system_sessions(qv)
session_factory.sessiondb.add(0, sessiondb_component._session_id,
sessiondb_component)
session_factory.sessiondb.add(0, db_session._session_id, db_session)
session_factory.sessiondb.add(0, authorization_session._session_id,
authorization_session)
reactor.callWhenRunning(listen)
reactor.callWhenRunning(addsession)
# if we set this router to be mastered by another, then start communicating with it
if args.xsocket is not None:
xdb = Xomponent(config=xomponent_config,
authinfo=ai,
topic_base=args.topic_base,
debug=args.verbose,
command='session',
action='list',
action_args={})
xdb.set_session(db_session)
runner = ApplicationRunner(args.xsocket, args.realm)
runner.run(lambda _: xdb, start_reactor=False)
reactor.run()
class Node:
"""
A Crossbar.io node is the running a controller process
and one or multiple worker processes.
A single Crossbar.io node runs exactly one instance of
this class, hence this class can be considered a system
singleton.
"""
def __init__(self, reactor, options):
"""
Ctor.
:param reactor: Reactor to run on.
:type reactor: obj
:param options: Options from command line.
:type options: obj
"""
self.debug = False
self.options = options
## the reactor under which we run
self._reactor = reactor
## shortname for reactor to run (when given via explicit option) or None
self._reactor_shortname = options.reactor
## node directory
self._cbdir = options.cbdir
## the node's name (must be unique within the management realm)
self._node_id = None
## the node's management realm
self._realm = None
## node controller session (a singleton ApplicationSession embedded
## in the node's management router)
self._controller = None
def start(self):
"""
Starts this node. This will start a node controller and then spawn new worker
processes as needed.
"""
## for now, a node is always started from a local configuration
##
configfile = os.path.join(self.options.cbdir, self.options.config)
log.msg("Starting from local configuration '{}'".format(configfile))
config = checkconfig.check_config_file(configfile, silence = True)
self.start_from_config(config)
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 _start_from_local_config(self, configfile):
"""
Start Crossbar.io node from local configuration file.
"""
configfile = os.path.abspath(configfile)
log.msg("Starting from local config file '{}'".format(configfile))
try:
config = controller.config.check_config_file(configfile, silence = True)
except Exception as e:
log.msg("Fatal: {}".format(e))
sys.exit(1)
else:
self.run_node_config(config)
@inlineCallbacks
def run_node_config(self, config):
try:
yield self._run_node_config(config)
except:
traceback.print_exc()
self._reactor.stop()
@inlineCallbacks
def _run_node_config(self, config):
"""
Setup node according to config provided.
"""
## fake call details information when calling into
## remoted procedure locally
##
call_details = CallDetails(caller = 0, authid = 'node')
controller = config.get('controller', {})
## start Manhole in node controller
##
if 'manhole' in controller:
yield self._controller.start_manhole(controller['manhole'], details = call_details)
## start local transport for management router
##
if 'transport' in controller:
yield self._controller.start_management_transport(controller['transport'], details = call_details)
## startup all workers
##
worker_no = 1
for worker in config.get('workers', []):
## worker ID, type and logname
##
if 'id' in worker:
worker_id = worker.pop('id')
else:
worker_id = 'worker{}'.format(worker_no)
worker_no += 1
worker_type = worker['type']
worker_options = worker.get('options', {})
if worker_type == 'router':
worker_logname = "Router '{}'".format(worker_id)
elif worker_type == 'container':
worker_logname = "Container '{}'".format(worker_id)
elif worker_type == 'guest':
worker_logname = "Guest '{}'".format(worker_id)
else:
raise Exception("logic error")
## router/container
##
if worker_type in ['router', 'container']:
## start a new native worker process ..
##
if worker_type == 'router':
yield self._controller.start_router(worker_id, worker_options, details = call_details)
elif worker_type == 'container':
yield self._controller.start_container(worker_id, worker_options, details = call_details)
else:
raise Exception("logic error")
## setup native worker generic stuff
##
if 'pythonpath' in worker_options:
added_paths = yield self._controller.call('crossbar.node.{}.worker.{}.add_pythonpath'.format(self._node_id, worker_id), worker_options['pythonpath'])
if self.debug:
log.msg("{}: PYTHONPATH extended for {}".format(worker_logname, added_paths))
else:
log.msg("{}: PYTHONPATH extended".format(worker_logname))
if 'cpu_affinity' in worker_options:
new_affinity = yield self._controller.call('crossbar.node.{}.worker.{}.set_cpu_affinity'.format(self._node_id, worker_id), worker_options['cpu_affinity'])
log.msg("{}: CPU affinity set to {}".format(worker_logname, new_affinity))
if 'manhole' in worker:
yield self._controller.call('crossbar.node.{}.worker.{}.start_manhole'.format(self._node_id, worker_id), worker['manhole'])
log.msg("{}: manhole started".format(worker_logname))
## setup router worker
##
if worker_type == 'router':
## start realms on router
##
realm_no = 1
for realm in worker.get('realms', []):
if 'id' in realm:
realm_id = realm.pop('id')
else:
realm_id = 'realm{}'.format(realm_no)
realm_no += 1
## extract schema information from WAMP-flavored Markdown
##
schemas = None
if 'schemas' in realm:
schemas = {}
schema_pat = re.compile(r"```javascript(.*?)```", re.DOTALL)
cnt_files = 0
cnt_decls = 0
for schema_file in realm.pop('schemas'):
schema_file = os.path.join(self.options.cbdir, schema_file)
log.msg("{}: processing WAMP-flavored Markdown file {} for WAMP schema declarations".format(worker_logname, schema_file))
with open(schema_file, 'r') as f:
cnt_files += 1
for d in schema_pat.findall(f.read()):
try:
o = json.loads(d)
if type(o) == dict and '$schema' in o and o['$schema'] == u'http://wamp.ws/schema#':
uri = o['uri']
if not uri in schemas:
schemas[uri] = {}
schemas[uri].update(o)
cnt_decls += 1
except Exception as e:
log.msg("{}: WARNING - failed to process declaration in {} - {}".format(worker_logname, schema_file, e))
log.msg("{}: processed {} files extracting {} schema declarations and {} URIs".format(worker_logname, cnt_files, cnt_decls, len(schemas)))
yield self._controller.call('crossbar.node.{}.worker.{}.start_router_realm'.format(self._node_id, worker_id), realm_id, realm, schemas)
log.msg("{}: realm '{}' started".format(worker_logname, realm_id))
## add roles to realm
##
role_no = 1
for role in realm.get('roles', []):
if 'id' in role:
role_id = role.pop('id')
else:
role_id = 'role{}'.format(role_no)
role_no += 1
yield self._controller.call('crossbar.node.{}.worker.{}.start_router_realm_role'.format(self._node_id, worker_id), realm_id, role_id, role)
log.msg("{}: role '{}' started on realm '{}'".format(worker_logname, role_id, realm_id))
## start components to run embedded in the router
##
component_no = 1
for component in worker.get('components', []):
if 'id' in component:
component_id = component.pop('id')
else:
component_id = 'component{}'.format(component_no)
component_no += 1
yield self._controller.call('crossbar.node.{}.worker.{}.start_router_component'.format(self._node_id, worker_id), component_id, component)
log.msg("{}: component '{}' started".format(worker_logname, component_id))
## start transports on router
##
transport_no = 1
for transport in worker['transports']:
if 'id' in transport:
transport_id = transport.pop('id')
else:
transport_id = 'transport{}'.format(transport_no)
transport_no += 1
yield self._controller.call('crossbar.node.{}.worker.{}.start_router_transport'.format(self._node_id, worker_id), transport_id, transport)
log.msg("{}: transport '{}' started".format(worker_logname, transport_id))
## setup container worker
##
elif worker_type == 'container':
component_no = 1
for component in worker.get('components', []):
if 'id' in component:
component_id = component.pop('id')
else:
component_id = 'component{}'.format(component_no)
component_no += 1
yield self._controller.call('crossbar.node.{}.worker.{}.start_container_component'.format(self._node_id, worker_id), component_id, component)
log.msg("{}: component '{}' started".format(worker_logname, component_id))
else:
raise Exception("logic error")
elif worker_type == 'guest':
## start guest worker
##
yield self._controller.start_guest(worker_id, worker, details = call_details)
log.msg("{}: started".format(worker_logname))
else:
raise Exception("logic error")
reactor = install_reactor()
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.add(PubSubComponent())
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
# NB: args.wsurl MUST NOT INCLUDE a path; hence it is not really a URL; all it supports is protocol (which must be ws or wss), hostname, and port. anything after that gives a mysterious
# File "/usr/lib/python2.7/site-packages/autobahn/websocket/protocol.py", line 3383, in setSessionParameters
# raise Exception("path specified for server WebSocket URL")
transport_factory = WampWebSocketServerFactory(session_factory, args.wsurl, debug = True)
transport_factory.setProtocolOptions(failByDrop = False)
## start the WebSocket server from an endpoint
##
server = serverFromString(reactor, args.websocket)
server.listen(transport_factory)
yield self.register(Sketch_Stop, u"allofw.sketch.stop")
yield self.register(Sketch_List, u"allofw.sketch.list")
yield self.register(Sketch_GetCode, u"allofw.sketch.get_code")
yield self.register(Project_List, u"allofw.project.list")
yield self.register(Project_Delete, u"allofw.project.delete")
yield self.register(Project_UploadFile, u"allofw.project.upload_file")
yield self.register(Project_RenameFile, u"allofw.project.rename_file")
yield self.register(Project_ListFiles, u"allofw.project.list_files")
yield self.register(Project_LoadProject,
u"allofw.project.load_project")
yield self.register(Project_SaveProject,
u"allofw.project.save_project")
root = File("static")
session_factory = RouterSessionFactory(RouterFactory())
component_config = types.ComponentConfig(realm="anonymous")
session_factory.add(AllofwServer(component_config))
factory = WampWebSocketServerFactory(session_factory)
factory.startFactory()
resource = WebSocketResource(factory)
root.putChild("ws", resource)
site = Site(root)
reactor.listenTCP(int(config['webserver']['port']),
site,
interface=config['webserver']['listen'])
reactor.run()
class Node:
"""
A Crossbar.io node is the running a controller process
and one or multiple worker processes.
A single Crossbar.io node runs exactly one instance of
this class, hence this class can be considered a system
singleton.
"""
def __init__(self, reactor, options):
"""
Ctor.
:param reactor: Reactor to run on.
:type reactor: obj
:param options: Options from command line.
:type options: obj
"""
self.debug = False
self.options = options
## the reactor under which we run
self._reactor = reactor
## shortname for reactor to run (when given via explicit option) or None
self._reactor_shortname = options.reactor
## node directory
self._cbdir = options.cbdir
## the node's name (must be unique within the management realm)
self._node_id = None
## the node's management realm
self._realm = None
## node controller session (a singleton ApplicationSession embedded
## in the node's management router)
self._controller = None
def start(self):
"""
Starts this node. This will start a node controller and then spawn new worker
processes as needed.
"""
## for now, a node is always started from a local configuration
##
configfile = os.path.join(self.options.cbdir, self.options.config)
log.msg("Starting from local configuration '{}'".format(configfile))
config = checkconfig.check_config_file(configfile, silence=True)
self.start_from_config(config)
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 _start_from_local_config(self, configfile):
"""
Start Crossbar.io node from local configuration file.
"""
configfile = os.path.abspath(configfile)
log.msg("Starting from local config file '{}'".format(configfile))
try:
config = controller.config.check_config_file(configfile,
silence=True)
except Exception as e:
log.msg("Fatal: {}".format(e))
sys.exit(1)
else:
self.run_node_config(config)
@inlineCallbacks
def run_node_config(self, config):
try:
yield self._run_node_config(config)
except:
traceback.print_exc()
self._reactor.stop()
@inlineCallbacks
def _run_node_config(self, config):
"""
Setup node according to config provided.
"""
## fake call details information when calling into
## remoted procedure locally
##
call_details = CallDetails(caller=0, authid='node')
controller = config.get('controller', {})
## start Manhole in node controller
##
if 'manhole' in controller:
yield self._controller.start_manhole(controller['manhole'],
details=call_details)
## start local transport for management router
##
if 'transport' in controller:
yield self._controller.start_management_transport(
controller['transport'], details=call_details)
## startup all workers
##
worker_no = 1
for worker in config.get('workers', []):
## worker ID, type and logname
##
if 'id' in worker:
worker_id = worker.pop('id')
else:
worker_id = 'worker{}'.format(worker_no)
worker_no += 1
worker_type = worker['type']
worker_options = worker.get('options', {})
if worker_type == 'router':
worker_logname = "Router '{}'".format(worker_id)
elif worker_type == 'container':
worker_logname = "Container '{}'".format(worker_id)
elif worker_type == 'guest':
worker_logname = "Guest '{}'".format(worker_id)
else:
raise Exception("logic error")
## router/container
##
if worker_type in ['router', 'container']:
## start a new native worker process ..
##
if worker_type == 'router':
yield self._controller.start_router(worker_id,
worker_options,
details=call_details)
elif worker_type == 'container':
yield self._controller.start_container(
worker_id, worker_options, details=call_details)
else:
raise Exception("logic error")
## setup native worker generic stuff
##
if 'pythonpath' in worker_options:
added_paths = yield self._controller.call(
'crossbar.node.{}.worker.{}.add_pythonpath'.format(
self._node_id, worker_id),
worker_options['pythonpath'])
if self.debug:
log.msg("{}: PYTHONPATH extended for {}".format(
worker_logname, added_paths))
else:
log.msg(
"{}: PYTHONPATH extended".format(worker_logname))
if 'cpu_affinity' in worker_options:
new_affinity = yield self._controller.call(
'crossbar.node.{}.worker.{}.set_cpu_affinity'.format(
self._node_id, worker_id),
worker_options['cpu_affinity'])
log.msg("{}: CPU affinity set to {}".format(
worker_logname, new_affinity))
if 'manhole' in worker:
yield self._controller.call(
'crossbar.node.{}.worker.{}.start_manhole'.format(
self._node_id, worker_id), worker['manhole'])
log.msg("{}: manhole started".format(worker_logname))
## setup router worker
##
if worker_type == 'router':
## start realms on router
##
realm_no = 1
for realm in worker.get('realms', []):
if 'id' in realm:
realm_id = realm.pop('id')
else:
realm_id = 'realm{}'.format(realm_no)
realm_no += 1
## extract schema information from WAMP-flavored Markdown
##
schemas = None
if 'schemas' in realm:
schemas = {}
schema_pat = re.compile(r"```javascript(.*?)```",
re.DOTALL)
cnt_files = 0
cnt_decls = 0
for schema_file in realm.pop('schemas'):
schema_file = os.path.join(
self.options.cbdir, schema_file)
log.msg(
"{}: processing WAMP-flavored Markdown file {} for WAMP schema declarations"
.format(worker_logname, schema_file))
with open(schema_file, 'r') as f:
cnt_files += 1
for d in schema_pat.findall(f.read()):
try:
o = json.loads(d)
if type(
o
) == dict and '$schema' in o and o[
'$schema'] == u'http://wamp.ws/schema#':
uri = o['uri']
if not uri in schemas:
schemas[uri] = {}
schemas[uri].update(o)
cnt_decls += 1
except Exception as e:
log.msg(
"{}: WARNING - failed to process declaration in {} - {}"
.format(
worker_logname,
schema_file, e))
log.msg(
"{}: processed {} files extracting {} schema declarations and {} URIs"
.format(worker_logname, cnt_files, cnt_decls,
len(schemas)))
yield self._controller.call(
'crossbar.node.{}.worker.{}.start_router_realm'.
format(self._node_id,
worker_id), realm_id, realm, schemas)
log.msg("{}: realm '{}' started".format(
worker_logname, realm_id))
## add roles to realm
##
role_no = 1
for role in realm.get('roles', []):
if 'id' in role:
role_id = role.pop('id')
else:
role_id = 'role{}'.format(role_no)
role_no += 1
yield self._controller.call(
'crossbar.node.{}.worker.{}.start_router_realm_role'
.format(self._node_id,
worker_id), realm_id, role_id, role)
log.msg(
"{}: role '{}' started on realm '{}'".format(
worker_logname, role_id, realm_id))
## start components to run embedded in the router
##
component_no = 1
for component in worker.get('components', []):
if 'id' in component:
component_id = component.pop('id')
else:
component_id = 'component{}'.format(component_no)
component_no += 1
yield self._controller.call(
'crossbar.node.{}.worker.{}.start_router_component'
.format(self._node_id,
worker_id), component_id, component)
log.msg("{}: component '{}' started".format(
worker_logname, component_id))
## start transports on router
##
transport_no = 1
for transport in worker['transports']:
if 'id' in transport:
transport_id = transport.pop('id')
else:
transport_id = 'transport{}'.format(transport_no)
transport_no += 1
yield self._controller.call(
'crossbar.node.{}.worker.{}.start_router_transport'
.format(self._node_id,
worker_id), transport_id, transport)
log.msg("{}: transport '{}' started".format(
worker_logname, transport_id))
## setup container worker
##
elif worker_type == 'container':
component_no = 1
for component in worker.get('components', []):
if 'id' in component:
component_id = component.pop('id')
else:
component_id = 'component{}'.format(component_no)
component_no += 1
yield self._controller.call(
'crossbar.node.{}.worker.{}.start_container_component'
.format(self._node_id,
worker_id), component_id, component)
log.msg("{}: component '{}' started".format(
worker_logname, component_id))
else:
raise Exception("logic error")
elif worker_type == 'guest':
## start guest worker
##
yield self._controller.start_guest(worker_id,
worker,
details=call_details)
log.msg("{}: started".format(worker_logname))
else:
raise Exception("logic error")
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)
from twisted.web.server import Site
from twisted.web.static import File
from autobahn.twisted.resource import WebSocketResource
# we serve static files under "/" ..
root = File(".")
class TestEmbeddedSessions(unittest.TestCase):
"""
Test cases for application session running embedded in router.
"""
def setUp(self):
"""
Setup router and router session factories.
"""
if USE_ASYNCIO:
self.loop = asyncio.new_event_loop()
asyncio.set_event_loop(self.loop)
self.router_factory = RouterFactory()
self.session_factory = RouterSessionFactory(self.router_factory)
def tearDown(self):
if USE_ASYNCIO:
self.loop.close()
asyncio.set_event_loop(None)
gc.collect()
def test_add(self):
"""
Create an application session and add it to a router to
run embedded.
"""
d = FutureMixin._create_future()
class TestSession(ApplicationSession):
def onJoin(self, details):
FutureMixin._resolve_future(d, None)
session = TestSession(types.ComponentConfig('realm1'))
self.session_factory.add(session)
if USE_ASYNCIO:
self.loop.run_until_complete(d)
elif USE_TWISTED:
return d
else:
raise Exception("logic error")
def test_add_and_subscribe(self):
"""
Create an application session that subscribes to some
topic and add it to a router to run embedded.
"""
d = FutureMixin._create_future()
class TestSession(ApplicationSession):
def onJoin(self, details):
def on_event(*arg, **kwargs):
pass
d2 = self.subscribe(on_event, u'com.example.topic1')
def ok(_):
FutureMixin._resolve_future(d, None)
def error(err):
FutureMixin._reject_future(d, err)
FutureMixin._add_future_callbacks(d2, ok, error)
session = TestSession(types.ComponentConfig('realm1'))
self.session_factory.add(session)
if USE_ASYNCIO:
self.loop.run_until_complete(d)
elif USE_TWISTED:
return d
else:
raise Exception("logic error")
debug = debug,
debugCodePaths = True)
ctl_endpoint.protocol = CtlProtocol
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.add(ModelServer())
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
wamp_factory = WampWebSocketServerFactory(session_factory, "ws://localhost:8080", debug = True)
wamp_factory.setProtocolOptions(failByDrop = False)
webroot = pathjoin(PROJECT_ROOT,"src","frontend")
assets = pathjoin(PROJECT_ROOT,"assets")
if debug:
print "putting", webroot,"at root"
print "putting", assets,"at assets"
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.add(TestService())
from autobahn.wamp.serializer import MsgPackSerializer
serializer = MsgPackSerializer()
from autobahn.twisted.rawsocket import WampRawSocketClientFactory, WampRawSocketClientProtocol
transport_factory = WampRawSocketClientFactory(session_factory, serializer, debug = args.debug)
class WorkerClientProtocol(WampRawSocketClientProtocol):
def connectionMade(self):
WampRawSocketClientProtocol.connectionMade(self)
def connectionLost(self, reason):
def start_webserver(options,
protocol=vtk_wamp.ServerProtocol,
disableLogging=False):
"""
Starts the web-server with the given protocol. Options must be an object
with the following members:
options.host : the interface for the web-server to listen on
options.port : port number for the web-server to listen on
options.timeout : timeout for reaping process on idle in seconds
options.content : root for web-pages to serve.
"""
from twisted.internet import reactor
from twisted.web.server import Site
from twisted.web.static import File
import sys
if not disableLogging:
log.startLogging(sys.stdout)
contextFactory = None
use_SSL = False
if options.sslKey and options.sslCert:
use_SSL = True
wsProtocol = "wss"
from twisted.internet import ssl
contextFactory = ssl.DefaultOpenSSLContextFactory(
options.sslKey, options.sslCert)
else:
wsProtocol = "ws"
# Create WAMP router factory
from autobahn.twisted.wamp import RouterFactory
router_factory = RouterFactory()
# create a user DB
authdb = vtk_wamp.AuthDb()
# create a WAMP router session factory
from autobahn.twisted.wamp import RouterSessionFactory
session_factory = RouterSessionFactory(router_factory)
session_factory.session = vtk_wamp.CustomWampCraRouterSession
session_factory.authdb = authdb
# Create ApplicationSession and register protocols
appSession = protocol(types.ComponentConfig(realm="vtkweb"))
appSession.setAuthDB(authdb)
session_factory.add(appSession)
# create a WAMP-over-WebSocket transport server factory
transport_factory = vtk_wamp.TimeoutWampWebSocketServerFactory(session_factory, \
url = "%s://%s:%d" % (wsProtocol, options.host, options.port), \
debug = options.debug, \
debug_wamp = options.debug, \
timeout = options.timeout )
root = Resource()
# Do we serve static content or just websocket ?
if len(options.content) > 0:
# Static HTTP + WebSocket
root = File(options.content)
# Handle possibly complex ws endpoint
if not options.nows:
wsResource = WebSocketResource(transport_factory)
handle_complex_resource_path(options.ws, root, wsResource)
# Handle possibly complex lp endpoint
if not options.nolp:
lpResource = WampLongPollResource(session_factory)
handle_complex_resource_path(options.lp, root, lpResource)
if options.uploadPath != None:
from upload import UploadPage
uploadResource = UploadPage(options.uploadPath)
root.putChild("upload", uploadResource)
site = Site(root)
if use_SSL:
reactor.listenSSL(options.port, site, contextFactory)
else:
reactor.listenTCP(options.port, site)
# Work around to force the output buffer to be flushed
# This allow the process launcher to parse the output and
# wait for "Start factory" to know that the WebServer
# is running.
if options.forceFlush:
for i in range(200):
log.msg("+" * 80, logLevel=logging.CRITICAL)
# Initialize testing: checks if we're doing a test and sets it up
testing.initialize(options, reactor, stop_webserver)
# Start the reactor
if options.nosignalhandlers:
reactor.run(installSignalHandlers=0)
else:
reactor.run()
# Give the testing module a chance to finalize, if necessary
testing.finalize()
class Node:
"""
A Crossbar.io node is the running a controller process
and one or multiple worker processes.
A single Crossbar.io node runs exactly one instance of
this class, hence this class can be considered a system
singleton.
"""
def __init__(self, reactor, cbdir, debug = False):
"""
Ctor.
:param reactor: Reactor to run on.
:type reactor: obj
:param cbdir: Crossbar.io node directory to run from.
:type cbdir: str
"""
self.debug = debug
self._reactor = reactor
self._cbdir = cbdir
self._worker_processes = {}
## node name: FIXME
self._node_name = "{}-{}".format(socket.getfqdn(), os.getpid())
self._node_name.replace('-', '_')
self._node_name = '918234'
## node management
self._management_url = "ws://127.0.0.1:7000"
#self._management_url = "wss://cloud.crossbar.io"
self._management_realm = "crossbar.cloud.aliceblue"
## load Crossbar.io node configuration
##
cf = os.path.join(self._cbdir, 'config.json')
with open(cf, 'rb') as infile:
self._config = json.load(infile)
def start(self):
"""
Starts this node. This will start a node controller
and then spawn new worker processes as needed.
The node controller will watch spawned processes,
communicate via stdio with the worker, and start
and restart the worker processes as needed.
"""
## the node controller singleton WAMP application session
##
self._node_controller_session = NodeControllerSession(self)
## router and factory that creates router sessions
##
self._router_factory = RouterFactory()
self._router_session_factory = RouterSessionFactory(self._router_factory)
## add the node controller singleton session to the router
##
self._router_session_factory.add(self._node_controller_session)
if True:
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
from twisted.internet.endpoints import serverFromString
self._router_server_transport_factory = WampWebSocketServerFactory(self._router_session_factory, "ws://localhost:9000", debug = False)
self._router_server_transport_factory.setProtocolOptions(failByDrop = False)
## start the WebSocket server from an endpoint
##
self._router_server = serverFromString(self._reactor, "tcp:9000")
self._router_server.listen(self._router_server_transport_factory)
## factory that creates router session transports. these are for clients
## that talk WAMP-WebSocket over pipes with spawned worker processes and
## for any uplink session to a management service
##
self._router_client_transport_factory = WampWebSocketClientFactory(self._router_session_factory, "ws://localhost", debug = False)
self._router_client_transport_factory.setProtocolOptions(failByDrop = False)
if False:
management_session_factory = ApplicationSessionFactory()
management_session_factory.session = NodeManagementSession
management_session_factory.node_controller_session = node_controller_session
management_transport_factory = WampWebSocketClientFactory(management_session_factory, "ws://127.0.0.1:7000")
management_transport_factory.setProtocolOptions(failByDrop = False)
management_client = clientFromString(self._reactor, "tcp:127.0.0.1:7000")
management_client.connect(management_transport_factory)
## startup the node from configuration file
##
self._node_controller_session.run_node_config(self._config)
#client_components = [Case2_Backend]
#client_components = [Case1_Backend, Case1_Frontend]
client_components = [Case2_Backend, Case2_Frontend]
log = io.open(config.extra['caselog'], 'w')
config.log = log
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 args.transport == "websocket":
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
transport_factory = WampWebSocketServerFactory(session_factory,
debug_wamp=args.debug)
transport_factory.setProtocolOptions(failByDrop=False)
elif args.transport in ['rawsocket-json', 'rawsocket-msgpack']:
## create a WAMP-over-RawSocket transport server factory
##
if args.transport == 'rawsocket-msgpack':
yield sleep(1)
if __name__ == '__main__':
## 0) start logging to console
log.startLogging(sys.stdout)
## 1) create a WAMP router factory
router_factory = RouterFactory()
## 2) create a WAMP router session factory
session_factory = RouterSessionFactory(router_factory)
## 3) Optionally, add embedded WAMP application sessions to the router
session_factory.add(MyBackendComponent())
## 4) create a WAMP-over-WebSocket transport server factory
transport_factory1 = WampWebSocketServerFactory(session_factory,
debug=False)
## 5) start the server from a Twisted endpoint
server1 = serverFromString(reactor, "tcp:8080")
server1.listen(transport_factory1)
## 6) create a WAMP-over-RawSocket-MsgPack transport server factory
serializer = MsgPackSerializer()
serializer._serializer.ENABLE_V5 = False
transport_factory2 = WampRawSocketServerFactory(session_factory,
serializer,
debug=True)
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)
from twisted.web.server import Site
from twisted.web.static import File
from autobahn.twisted.resource import WebSocketResource
# we serve static files under "/" ..
root = File(".")
def start_webserver(options, protocol=vtk_wamp.ServerProtocol, disableLogging=False):
"""
Starts the web-server with the given protocol. Options must be an object
with the following members:
options.host : the interface for the web-server to listen on
options.port : port number for the web-server to listen on
options.timeout : timeout for reaping process on idle in seconds
options.content : root for web-pages to serve.
"""
from twisted.internet import reactor
from twisted.web.server import Site
from twisted.web.static import File
import sys
if not disableLogging:
log.startLogging(sys.stdout)
contextFactory = None
use_SSL = False
if options.sslKey and options.sslCert:
use_SSL = True
wsProtocol = "wss"
from twisted.internet import ssl
contextFactory = ssl.DefaultOpenSSLContextFactory(options.sslKey, options.sslCert)
else:
wsProtocol = "ws"
# Create 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)
# Register protocol
session_factory.add(protocol())
# create a WAMP-over-WebSocket transport server factory
transport_factory = vtk_wamp.TimeoutWampWebSocketServerFactory(session_factory, \
url = "%s://%s:%d" % (wsProtocol, options.host, options.port), \
debug = options.debug, \
debug_wamp = options.debug, \
timeout = options.timeout )
# Do we serve static content or just websocket ?
if len(options.content) == 0:
# Only WebSocket
listenWS(transport_factory, contextFactory, options.timeout)
else:
# Static HTTP + WebSocket
wsResource = WebSocketResource(transport_factory)
root = File(options.content)
root.putChild("ws", wsResource)
if options.uploadPath != None :
from upload import UploadPage
uploadResource = UploadPage(options.uploadPath)
root.putChild("upload", uploadResource)
site = Site(root)
if use_SSL:
reactor.listenSSL(options.port, site, contextFactory)
else:
reactor.listenTCP(options.port, site)
# Work around to force the output buffer to be flushed
# This allow the process launcher to parse the output and
# wait for "Start factory" to know that the WebServer
# is running.
if options.forceFlush :
for i in range(200):
log.msg("+"*80, logLevel=logging.CRITICAL)
# Give test client a chance to initialize a thread for itself
# testing.initialize(opts=options)
# Initialize testing: checks if we're doing a test and sets it up
testing.initialize(options, reactor)
# Start the reactor
if options.nosignalhandlers:
reactor.run(installSignalHandlers=0)
else:
reactor.run()
# Give the testing module a chance to finalize, if necessary
testing.finalize()
secret=u"secret1",
salt=u"salt123")
userdb.add(authid=u"joe", authrole=u"user", secret=u"secret2")
# create a WAMP router session factory
##
from autobahn.twisted.wamp import RouterSessionFactory
session_factory = RouterSessionFactory(router_factory)
session_factory.session = MyRouterSession
session_factory.userdb = userdb
# start an embedded application component ..
##
component_config = types.ComponentConfig(realm=u"realm1")
component_session = TimeService(component_config)
session_factory.add(component_session)
# create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
transport_factory = WampWebSocketServerFactory(session_factory,
args.wsurl,
debug=False,
debug_wamp=args.debug)
transport_factory.setProtocolOptions(failByDrop=False)
from twisted.web.server import Site
from twisted.web.static import File
from autobahn.twisted.resource import WebSocketResource
# we serve static files under "/" ..
def run():
import sys, argparse
from twisted.python import log
from twisted.internet.endpoints import serverFromString
## parse command line arguments
##
def_wsocket = 'ws://127.0.0.1:8080/ws'
def_realm = 'realm1'
def_topic_base = 'sys'
def_dsn = 'dbname=autobahn host=localhost user=autouser'
def_endpoint='tcp:8080'
def_engine = 'PG9_4'
p = argparse.ArgumentParser(description="basicrouter example with database")
p.add_argument('-w', '--websocket', action='store', dest='wsocket', default=def_wsocket,
help='web socket '+def_wsocket)
p.add_argument('-r', '--realm', action='store', dest='realm', default=def_realm,
help='connect to websocket using "realm", default '+def_realm)
p.add_argument('-v', '--verbose', action='store_true', dest='verbose',
default=False, help='Verbose logging for debugging')
p.add_argument('--debug', action='store_true', dest='debug',
default=False, help='Autobahn layer debugging')
p.add_argument('-e', '--engine', action='store', dest='engine', default=def_engine,
help='if specified, a database engine will be attached. Note engine is rooted on --topic')
p.add_argument("--endpoint", type = str, default = "tcp:8080",
help = 'Twisted server endpoint descriptor, e.g. "tcp:8080" or "unix:/tmp/mywebsocket", default is "' + def_endpoint + '"')
p.add_argument('-d', '--dsn', action='store', dest='dsn', default=def_dsn,
help='if specified the database in dsn will be connected and ready')
p.add_argument('-t', '--topic', action='store', dest='topic_base', default=def_topic_base,
help='if you specify --dsn then you will need a topic to root it on, the default ' + def_topic_base + ' is fine.')
args = p.parse_args()
if args.verbose:
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()
log.msg("Running on reactor {}".format(reactor))
# database workers...
userdb = UserDb(topic_base=args.topic_base+'.db',debug=args.verbose)
sessiondb = SessionDb(topic_base=args.topic_base,debug=args.verbose)
## create a WAMP router factory
##
component_config = types.ComponentConfig(realm = args.realm)
from autobahn.twisted.wamp import RouterFactory
router_factory = RouterFactory()
authorization_session = AuthorizeSession(component_config,
topic_base=args.topic_base+'.db',debug=args.verbose,db=sessiondb,router=AuthorizeRouter)
router_factory.router = authorization_session.ret_func
## create a WAMP router session factory
##
from autobahn.twisted.wamp import RouterSessionFactory
session_factory = RouterSessionFactory(router_factory)
session_factory.session = MyRouterSession
log.msg("session_factory.session")
session_factory.userdb = userdb
session_factory.sessiondb = sessiondb
log.msg("userdb, sessiondb")
sessiondb_component = SessionData(component_config,session_factory.sessiondb,
topic_base=args.topic_base)
session_factory.add(sessiondb_component)
session_factory.add(authorization_session)
log.msg("session_factory")
db_session = DB(component_config, engine=args.engine,
topic_base=args.topic_base+'.db', dsn=args.dsn, debug=args.verbose)
session_factory.add(db_session)
session_factory.userdb.set_session(db_session)
session_factory.sessiondb.set_session(db_session)
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
transport_factory = WampWebSocketServerFactory(session_factory, debug = args.debug)
transport_factory.setProtocolOptions(failByDrop = False)
## start the server from an endpoint
##
## this address clash detection was a goody I got from stackoverflow:
## http://stackoverflow.com/questions/12007316/exiting-twisted-application-after-listenfailure
server = serverFromString(reactor, args.endpoint)
def listen():
srv = server.listen(transport_factory)
def ListenFailed(reason):
log.msg("On Startup Listen Failed with {}".format(reason))
reactor.stop()
srv.addErrback(ListenFailed)
def addsession():
log.msg("here are three sessions {} {} {}".format(authorization_session, sessiondb_component, db_session))
qv = {
"sessiondb_component":sessiondb_component._session_id,
"db_session":db_session._session_id,
"authorization_session":authorization_session._session_id
}
session_factory.sessiondb.set_system_sessions(qv)
session_factory.sessiondb.add(0, sessiondb_component._session_id, sessiondb_component)
session_factory.sessiondb.add(0, db_session._session_id, db_session)
session_factory.sessiondb.add(0, authorization_session._session_id, authorization_session)
reactor.callWhenRunning(listen)
reactor.callWhenRunning(addsession)
reactor.run()
## if asked to start an embedded application component ..
##
if args.component:
## dynamically load the application component ..
##
import importlib
c = args.component.split('.')
mod, klass = '.'.join(c[:-1]), c[-1]
app = importlib.import_module(mod)
SessionKlass = getattr(app, klass)
## .. and create and add an WAMP application session to
## run next to the router
##
session_factory.add(SessionKlass())
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
transport_factory = WampWebSocketServerFactory(session_factory, args.wsurl, debug = args.debug)
transport_factory.setProtocolOptions(failByDrop = False)
## start the WebSocket server from an endpoint
##
server = serverFromString(reactor, args.websocket)
server.listen(transport_factory)
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 = MyRouterSession
## start an embedded application component ..
##
session_factory.add(TimeService())
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
transport_factory = WampWebSocketServerFactory(session_factory,
args.wsurl,
debug_wamp=args.debug)
transport_factory.protocol = ServerProtocol
transport_factory._cookies = {}
transport_factory.setProtocolOptions(failByDrop=False)
from twisted.web.server import Site
from twisted.web.static import File
from autobahn.twisted.resource import WebSocketResource
def start_webserver(options, protocol=vtk_wamp.ServerProtocol, disableLogging=False):
"""
Starts the web-server with the given protocol. Options must be an object
with the following members:
options.host : the interface for the web-server to listen on
options.port : port number for the web-server to listen on
options.timeout : timeout for reaping process on idle in seconds
options.content : root for web-pages to serve.
"""
from twisted.internet import reactor
from twisted.web.server import Site
from twisted.web.static import File
import sys
if not disableLogging:
log.startLogging(sys.stdout)
contextFactory = None
use_SSL = False
if options.sslKey and options.sslCert:
use_SSL = True
wsProtocol = "wss"
from twisted.internet import ssl
contextFactory = ssl.DefaultOpenSSLContextFactory(options.sslKey, options.sslCert)
else:
wsProtocol = "ws"
# Create WAMP router factory
from autobahn.twisted.wamp import RouterFactory
router_factory = RouterFactory()
# create a user DB
authdb = vtk_wamp.AuthDb()
# create a WAMP router session factory
from autobahn.twisted.wamp import RouterSessionFactory
session_factory = RouterSessionFactory(router_factory)
session_factory.session = vtk_wamp.CustomWampCraRouterSession
session_factory.authdb = authdb
# Create ApplicationSession and register protocols
appSession = protocol(types.ComponentConfig(realm = "vtkweb"))
appSession.setAuthDB(authdb)
session_factory.add(appSession)
# create a WAMP-over-WebSocket transport server factory
transport_factory = vtk_wamp.TimeoutWampWebSocketServerFactory(session_factory, \
url = "%s://%s:%d" % (wsProtocol, options.host, options.port), \
debug = options.debug, \
debug_wamp = options.debug, \
timeout = options.timeout )
root = Resource()
# Do we serve static content or just websocket ?
if len(options.content) > 0:
# Static HTTP + WebSocket
root = File(options.content)
# Handle possibly complex ws endpoint
if not options.nows:
wsResource = WebSocketResource(transport_factory)
handle_complex_resource_path(options.ws, root, wsResource)
# Handle binary push WebSocket for images
if not options.nobws:
wsbFactory = WebSocketServerFactory( \
url = "%s://%s:%d" % (wsProtocol, options.host, options.port), \
debug = options.debug)
wsbFactory.protocol = vtk_wamp.ImagePushBinaryWebSocketServerProtocol
wsbResource = WebSocketResource(wsbFactory)
handle_complex_resource_path('wsb', root, wsbResource)
# Handle possibly complex lp endpoint
if not options.nolp:
lpResource = WampLongPollResource(session_factory,
timeout=options.timeout,
debug=options.debug)
#killAfter = 30000,
#queueLimitBytes = 1024 * 1024,
#queueLimitMessages = 1000,
#debug=True,
#reactor=reactor)
handle_complex_resource_path(options.lp, root, lpResource)
if options.uploadPath != None :
from vtk.web.upload import UploadPage
uploadResource = UploadPage(options.uploadPath)
root.putChild("upload", uploadResource)
if len(options.fsEndpoints) > 3:
for fsResourceInfo in options.fsEndpoints.split('|'):
infoSplit = fsResourceInfo.split('=')
handle_complex_resource_path(infoSplit[0], root, File(infoSplit[1]))
site = Site(root)
if use_SSL:
reactor.listenSSL(options.port, site, contextFactory)
else:
reactor.listenTCP(options.port, site)
# flush ready line
sys.stdout.flush()
# Work around to force the output buffer to be flushed
# This allow the process launcher to parse the output and
# wait for "Start factory" to know that the WebServer
# is running.
if options.forceFlush :
for i in range(200):
log.msg("+"*80, logLevel=logging.CRITICAL)
# Initialize testing: checks if we're doing a test and sets it up
testing.initialize(options, reactor, stop_webserver)
# Start the reactor
if options.nosignalhandlers:
reactor.run(installSignalHandlers=0)
else:
reactor.run()
# Give the testing module a chance to finalize, if necessary
testing.finalize()
#client_components = [Case2_Backend]
#client_components = [Case1_Backend, Case1_Frontend]
client_components = [Case2_Backend, Case2_Frontend]
log = io.open(config.extra['caselog'], 'w')
config.log = log
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 args.transport == "websocket":
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
transport_factory = WampWebSocketServerFactory(session_factory, debug_wamp = args.debug)
transport_factory.setProtocolOptions(failByDrop = False)
elif args.transport in ['rawsocket-json', 'rawsocket-msgpack']:
## create a WAMP-over-RawSocket transport server factory
##
if args.transport == 'rawsocket-msgpack':
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
ctl_endpoint = WebSocketServerFactory("ws://localhost:8080",
debug=debug,
debugCodePaths=True)
ctl_endpoint.protocol = CtlProtocol
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.add(ModelServer())
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
wamp_factory = WampWebSocketServerFactory(session_factory,
"ws://localhost:8080",
debug=True)
wamp_factory.setProtocolOptions(failByDrop=False)
webroot = pathjoin(PROJECT_ROOT, "src", "frontend")
assets = pathjoin(PROJECT_ROOT, "assets")
if debug:
print "putting", webroot, "at root"
print "putting", assets, "at assets"
if __name__ == '__main__': ## 0) start logging to console log.startLogging(sys.stdout) ## 1) create a WAMP router factory router_factory = wamp.RouterFactory() ## 2) create a WAMP router session factory session_factory = RouterSessionFactory(router_factory) ## 3) Optionally, add embedded WAMP application sessions to the router session_factory.add(MyBackendComponent()) ## 4) create a WAMP-over-WebSocket transport server factory transport_factory1 = WampWebSocketServerFactory(session_factory, debug = False) ## 5) start the server from a Twisted endpoint server1 = serverFromString(reactor, "tcp:8080") server1.listen(transport_factory1) ## 6) create a WAMP-over-RawSocket-MsgPack transport server factory serializer = MsgPackSerializer() serializer._serializer.ENABLE_V5 = False transport_factory2 = WampRawSocketServerFactory(session_factory, serializer, debug = True) ## 7) start the server from a Twisted endpoint server2 = serverFromString(reactor, "tcp:8090")
class Node:
"""
A Crossbar.io node is the running a controller process
and one or multiple worker processes.
A single Crossbar.io node runs exactly one instance of
this class, hence this class can be considered a system
singleton.
"""
def __init__(self, reactor, options):
"""
Ctor.
:param reactor: Reactor to run on.
:type reactor: obj
:param cbdir: Crossbar.io node directory to run from.
:type cbdir: str
"""
self.debug = options.debug
self._cbdir = options.cbdir
self._reactor = reactor
self._worker_processes = {}
## node name: FIXME
self._node_name = "{}-{}".format(socket.getfqdn(), os.getpid())
self._node_name.replace('-', '_')
self._node_name = '918234'
self._node_realm = 'crossbar'
self._node_controller_session = None
## node management
self._management_url = "ws://127.0.0.1:7000"
#self._management_url = "wss://cloud.crossbar.io"
self._management_realm = "crossbar.cloud.aliceblue"
@inlineCallbacks
def start(self):
"""
Starts this node. This will start a node controller
and then spawn new worker processes as needed.
The node controller will watch spawned processes,
communicate via stdio with the worker, and start
and restart the worker processes as needed.
"""
try:
import setproctitle
except ImportError:
log.msg("Warning, could not set process title (setproctitle not installed)")
else:
setproctitle.setproctitle("Crossbar.io Node Controller")
## the node controller singleton WAMP application session
##
self._node_controller_session = NodeControllerSession(self)
## router and factory that creates router sessions
##
self._router_factory = RouterFactory(
options = types.RouterOptions(uri_check = 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._node_controller_session)
## Detect WAMPlets
##
for wpl in self._node_controller_session.list_wamplets():
log.msg("WAMPlet detected: {}.{}".format(wpl['dist'], wpl['name']))
yield self.start_from_local_config(configfile = os.path.join(self._cbdir, 'config.json'))
self.start_local_management_transport(endpoint_descriptor = "tcp:9000")
def start_remote_management_client(self):
from crossbar.management import NodeManagementSession
management_session_factory = ApplicationSessionFactory()
management_session_factory.session = NodeManagementSession
management_session_factory.node_controller_session = node_controller_session
management_transport_factory = WampWebSocketClientFactory(management_session_factory, "ws://127.0.0.1:7000")
management_transport_factory.setProtocolOptions(failByDrop = False)
management_client = clientFromString(self._reactor, "tcp:127.0.0.1:7000")
management_client.connect(management_transport_factory)
def start_local_management_transport(self, endpoint_descriptor):
## create a WAMP-over-WebSocket transport server factory
##
from autobahn.twisted.websocket import WampWebSocketServerFactory
from twisted.internet.endpoints import serverFromString
self._router_server_transport_factory = WampWebSocketServerFactory(self._router_session_factory, debug = self.debug)
self._router_server_transport_factory.setProtocolOptions(failByDrop = False)
## start the WebSocket server from an endpoint
##
self._router_server = serverFromString(self._reactor, endpoint_descriptor)
self._router_server.listen(self._router_server_transport_factory)
@inlineCallbacks
def start_from_local_config(self, configfile):
## load Crossbar.io node configuration
##
configfile = os.path.abspath(configfile)
log.msg("Loading from local config '{}' ..".format(configfile))
config = check_config_file(configfile, silence = True)
## startup the node from configuration file
##
yield self._node_controller_session.run_node_config(config)
log.msg("Local configuration loaded.")