Created
October 10, 2014 11:32
-
-
Save oberstet/f75a18f3251fdf0ca008 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
############################################################################### | |
## | |
## Copyright (C) 2014 Tavendo GmbH | |
## | |
## Licensed under the Apache License, Version 2.0 (the "License"); | |
## you may not use this file except in compliance with the License. | |
## You may obtain a copy of the License at | |
## | |
## http://www.apache.org/licenses/LICENSE-2.0 | |
## | |
## Unless required by applicable law or agreed to in writing, software | |
## distributed under the License is distributed on an "AS IS" BASIS, | |
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
## See the License for the specific language governing permissions and | |
## limitations under the License. | |
## | |
############################################################################### | |
import sys | |
import six | |
import datetime | |
from twisted.python import log | |
from twisted.internet import reactor | |
from twisted.internet.defer import inlineCallbacks | |
from twisted.internet.endpoints import serverFromString | |
from autobahn.wamp import types | |
from autobahn.twisted.util import sleep | |
from autobahn.twisted import wamp, websocket | |
class MyBackendComponent(wamp.ApplicationSession): | |
""" | |
Application code goes here. This is an example component that provides | |
a simple procedure which can be called remotely from any WAMP peer. | |
It also publishes an event every second to some topic. | |
""" | |
@inlineCallbacks | |
def onJoin(self, details): | |
## register a procedure for remote calling | |
## | |
def utcnow(): | |
print("Someone is calling me;)") | |
now = datetime.datetime.utcnow() | |
return six.u(now.strftime("%Y-%m-%dT%H:%M:%SZ")) | |
reg = yield self.register(utcnow, u'com.timeservice.now') | |
print("Registered procedure with ID {}".format(reg.id)) | |
## publish events to a topic | |
## | |
counter = 0 | |
while True: | |
self.publish(u'com.myapp.10.0.0.1', counter) | |
print("Published event.") | |
counter += 1 | |
yield sleep(1) | |
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 = wamp.RouterSessionFactory(router_factory) | |
## 3) Optionally, add embedded WAMP application sessions to the router | |
component_config = types.ComponentConfig(realm = "realm1") | |
component_session = MyBackendComponent(component_config) | |
session_factory.add(component_session) | |
## 4) create a WAMP-over-WebSocket transport server factory | |
transport_factory = websocket.WampWebSocketServerFactory(session_factory, | |
debug = False, | |
debug_wamp = False) | |
## 5) start the server from a Twisted endpoint | |
server = serverFromString(reactor, "tcp:8080") | |
server.listen(transport_factory) | |
## 6) now enter the Twisted reactor loop | |
reactor.run() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment