Esempio n. 1
0
 def addService(self, service):
     if service.name is not None:
         if service.name in self.namedServices:
             raise RuntimeError("cannot have two services with same name"
                                " '%s'" % service.name)
         self.namedServices[service.name] = service
     self.services.append(service)
     if self.running:
         # It may be too late for that, but we will do our best
         service.privilegedStartService()
         return service.startService()
     return defer.succeed(None)
Esempio n. 2
0
 def addService(self, service):
     if service.name is not None:
         if service.name in self.namedServices:
             raise RuntimeError("cannot have two services with same name"
                                " '%s'" % service.name)
         self.namedServices[service.name] = service
     self.services.append(service)
     if self.running:
         # It may be too late for that, but we will do our best
         service.privilegedStartService()
         return service.startService()
     return defer.succeed(None)
Esempio n. 3
0
    def run(self, make, start_reactor=True, auto_reconnect=False, log_level='info'):
        """
        Run the application component.

        :param make: A factory that produces instances of :class:`autobahn.asyncio.wamp.ApplicationSession`
           when called with an instance of :class:`autobahn.wamp.types.ComponentConfig`.
        :type make: callable

        :param start_reactor: if True (the default) this method starts
           the Twisted reactor and doesn't return until the reactor
           stops. If there are any problems starting the reactor or
           connect()-ing, we stop the reactor and raise the exception
           back to the caller.

        :returns: None is returned, unless you specify
            ``start_reactor=False`` in which case the Deferred that
            connect() returns is returned; this will callback() with
            an IProtocol instance, which will actually be an instance
            of :class:`WampWebSocketClientProtocol`
        """
        if start_reactor:
            # only select framework, set loop and start logging when we are asked
            # start the reactor - otherwise we are running in a program that likely
            # already tool care of all this.
            from twisted.internet import reactor
            txaio.use_twisted()
            txaio.config.loop = reactor
            txaio.start_logging(level=log_level)

        if callable(make):
            # factory for use ApplicationSession
            def create():
                cfg = ComponentConfig(self.realm, self.extra)
                try:
                    session = make(cfg)
                except Exception:
                    self.log.failure('ApplicationSession could not be instantiated: {log_failure.value}')
                    if start_reactor and reactor.running:
                        reactor.stop()
                    raise
                else:
                    return session
        else:
            create = make

        if self.url.startswith(u'rs'):
            # try to parse RawSocket URL ..
            isSecure, host, port = parse_rs_url(self.url)

            # create a WAMP-over-RawSocket transport client factory
            transport_factory = WampRawSocketClientFactory(create)

        else:
            # try to parse WebSocket URL ..
            isSecure, host, port, resource, path, params = parse_ws_url(self.url)

            # create a WAMP-over-WebSocket transport client factory
            transport_factory = WampWebSocketClientFactory(create, url=self.url, serializers=self.serializers, proxy=self.proxy, headers=self.headers)

            # client WebSocket settings - similar to:
            # - http://crossbar.io/docs/WebSocket-Compression/#production-settings
            # - http://crossbar.io/docs/WebSocket-Options/#production-settings

            # The permessage-deflate extensions offered to the server ..
            offers = [PerMessageDeflateOffer()]

            # Function to accept permessage_delate responses from the server ..
            def accept(response):
                if isinstance(response, PerMessageDeflateResponse):
                    return PerMessageDeflateResponseAccept(response)

            # set WebSocket options for all client connections
            transport_factory.setProtocolOptions(maxFramePayloadSize=1048576,
                                                 maxMessagePayloadSize=1048576,
                                                 autoFragmentSize=65536,
                                                 failByDrop=False,
                                                 openHandshakeTimeout=2.5,
                                                 closeHandshakeTimeout=1.,
                                                 tcpNoDelay=True,
                                                 autoPingInterval=10.,
                                                 autoPingTimeout=5.,
                                                 autoPingSize=4,
                                                 perMessageCompressionOffers=offers,
                                                 perMessageCompressionAccept=accept)

        # supress pointless log noise
        transport_factory.noisy = False

        # if user passed ssl= but isn't using isSecure, we'll never
        # use the ssl argument which makes no sense.
        context_factory = None
        if self.ssl is not None:
            if not isSecure:
                raise RuntimeError(
                    'ssl= argument value passed to %s conflicts with the "ws:" '
                    'prefix of the url argument. Did you mean to use "wss:"?' %
                    self.__class__.__name__)
            context_factory = self.ssl
        elif isSecure:
            from twisted.internet.ssl import optionsForClientTLS
            context_factory = optionsForClientTLS(host)

        from twisted.internet import reactor
        if self.proxy is not None:
            from twisted.internet.endpoints import TCP4ClientEndpoint
            client = TCP4ClientEndpoint(reactor, self.proxy['host'], self.proxy['port'])
            transport_factory.contextFactory = context_factory
        elif isSecure:
            from twisted.internet.endpoints import SSL4ClientEndpoint
            assert context_factory is not None
            client = SSL4ClientEndpoint(reactor, host, port, context_factory)
        else:
            from twisted.internet.endpoints import TCP4ClientEndpoint
            client = TCP4ClientEndpoint(reactor, host, port)

        # as the reactor shuts down, we wish to wait until we've sent
        # out our "Goodbye" message; leave() returns a Deferred that
        # fires when the transport gets to STATE_CLOSED
        def cleanup(proto):
            if hasattr(proto, '_session') and proto._session is not None:
                if proto._session.is_attached():
                    return proto._session.leave()
                elif proto._session.is_connected():
                    return proto._session.disconnect()

        # when our proto was created and connected, make sure it's cleaned
        # up properly later on when the reactor shuts down for whatever reason
        def init_proto(proto):
            reactor.addSystemEventTrigger('before', 'shutdown', cleanup, proto)
            return proto

        use_service = False
        if auto_reconnect:
            try:
                # since Twisted 16.1.0
                from twisted.application.internet import ClientService
                use_service = True
            except ImportError:
                use_service = False

        if use_service:
            self.log.debug('using t.a.i.ClientService')
            # this is automatically reconnecting
            service = ClientService(client, transport_factory)
            service.startService()
            d = service.whenConnected()
        else:
            # this is only connecting once!
            self.log.debug('using t.i.e.connect()')
            d = client.connect(transport_factory)

        # if we connect successfully, the arg is a WampWebSocketClientProtocol
        d.addCallback(init_proto)

        # if the user didn't ask us to start the reactor, then they
        # get to deal with any connect errors themselves.
        if start_reactor:
            # if an error happens in the connect(), we save the underlying
            # exception so that after the event-loop exits we can re-raise
            # it to the caller.

            class ErrorCollector(object):
                exception = None

                def __call__(self, failure):
                    self.exception = failure.value
                    reactor.stop()
            connect_error = ErrorCollector()
            d.addErrback(connect_error)

            # now enter the Twisted reactor loop
            reactor.run()

            # if we exited due to a connection error, raise that to the
            # caller
            if connect_error.exception:
                raise connect_error.exception

        else:
            # let the caller handle any errors
            return d
Esempio n. 4
0
    def run(self,
            make,
            start_reactor=True,
            auto_reconnect=False,
            log_level='info'):
        """
        Run the application component.

        :param make: A factory that produces instances of :class:`autobahn.asyncio.wamp.ApplicationSession`
           when called with an instance of :class:`autobahn.wamp.types.ComponentConfig`.
        :type make: callable

        :param start_reactor: if True (the default) this method starts
           the Twisted reactor and doesn't return until the reactor
           stops. If there are any problems starting the reactor or
           connect()-ing, we stop the reactor and raise the exception
           back to the caller.

        :returns: None is returned, unless you specify
            ``start_reactor=False`` in which case the Deferred that
            connect() returns is returned; this will callback() with
            an IProtocol instance, which will actually be an instance
            of :class:`WampWebSocketClientProtocol`
        """
        if start_reactor:
            # only select framework, set loop and start logging when we are asked
            # start the reactor - otherwise we are running in a program that likely
            # already tool care of all this.
            from twisted.internet import reactor
            txaio.use_twisted()
            txaio.config.loop = reactor
            txaio.start_logging(level=log_level)

        if callable(make):
            # factory for use ApplicationSession
            def create():
                cfg = ComponentConfig(self.realm, self.extra)
                try:
                    session = make(cfg)
                except Exception as e:
                    if start_reactor:
                        # the app component could not be created .. fatal
                        self.log.error("{err}", err=e)
                        reactor.stop()
                    else:
                        # if we didn't start the reactor, it's up to the
                        # caller to deal with errors
                        raise
                else:
                    return session
        else:
            create = make

        if self.url.startswith(u'rs'):
            # try to parse RawSocket URL ..
            isSecure, host, port = parse_rs_url(self.url)

            # create a WAMP-over-RawSocket transport client factory
            transport_factory = WampRawSocketClientFactory(create)

        else:
            # try to parse WebSocket URL ..
            isSecure, host, port, resource, path, params = parse_ws_url(
                self.url)

            # create a WAMP-over-WebSocket transport client factory
            transport_factory = WampWebSocketClientFactory(
                create,
                url=self.url,
                serializers=self.serializers,
                proxy=self.proxy,
                headers=self.headers)

            # client WebSocket settings - similar to:
            # - http://crossbar.io/docs/WebSocket-Compression/#production-settings
            # - http://crossbar.io/docs/WebSocket-Options/#production-settings

            # The permessage-deflate extensions offered to the server ..
            offers = [PerMessageDeflateOffer()]

            # Function to accept permessage_delate responses from the server ..
            def accept(response):
                if isinstance(response, PerMessageDeflateResponse):
                    return PerMessageDeflateResponseAccept(response)

            # set WebSocket options for all client connections
            transport_factory.setProtocolOptions(
                maxFramePayloadSize=1048576,
                maxMessagePayloadSize=1048576,
                autoFragmentSize=65536,
                failByDrop=False,
                openHandshakeTimeout=2.5,
                closeHandshakeTimeout=1.,
                tcpNoDelay=True,
                autoPingInterval=10.,
                autoPingTimeout=5.,
                autoPingSize=4,
                perMessageCompressionOffers=offers,
                perMessageCompressionAccept=accept)

        # supress pointless log noise
        transport_factory.noisy = False

        # if user passed ssl= but isn't using isSecure, we'll never
        # use the ssl argument which makes no sense.
        context_factory = None
        if self.ssl is not None:
            if not isSecure:
                raise RuntimeError(
                    'ssl= argument value passed to %s conflicts with the "ws:" '
                    'prefix of the url argument. Did you mean to use "wss:"?' %
                    self.__class__.__name__)
            context_factory = self.ssl
        elif isSecure:
            from twisted.internet.ssl import optionsForClientTLS
            context_factory = optionsForClientTLS(host)

        from twisted.internet import reactor
        if self.proxy is not None:
            from twisted.internet.endpoints import TCP4ClientEndpoint
            client = TCP4ClientEndpoint(reactor, self.proxy['host'],
                                        self.proxy['port'])
            transport_factory.contextFactory = context_factory
        elif isSecure:
            from twisted.internet.endpoints import SSL4ClientEndpoint
            assert context_factory is not None
            client = SSL4ClientEndpoint(reactor, host, port, context_factory)
        else:
            from twisted.internet.endpoints import TCP4ClientEndpoint
            client = TCP4ClientEndpoint(reactor, host, port)

        # as the reactor shuts down, we wish to wait until we've sent
        # out our "Goodbye" message; leave() returns a Deferred that
        # fires when the transport gets to STATE_CLOSED
        def cleanup(proto):
            if hasattr(proto, '_session') and proto._session is not None:
                if proto._session.is_attached():
                    return proto._session.leave()
                elif proto._session.is_connected():
                    return proto._session.disconnect()

        # when our proto was created and connected, make sure it's cleaned
        # up properly later on when the reactor shuts down for whatever reason
        def init_proto(proto):
            reactor.addSystemEventTrigger('before', 'shutdown', cleanup, proto)
            return proto

        use_service = False
        if auto_reconnect:
            try:
                # since Twisted 16.1.0
                from twisted.application.internet import ClientService
                use_service = True
            except ImportError:
                use_service = False

        if use_service:
            self.log.debug('using t.a.i.ClientService')
            # this is automatically reconnecting
            service = ClientService(client, transport_factory)
            service.startService()
            d = service.whenConnected()
        else:
            # this is only connecting once!
            self.log.debug('using t.i.e.connect()')
            d = client.connect(transport_factory)

        # if we connect successfully, the arg is a WampWebSocketClientProtocol
        d.addCallback(init_proto)

        # if the user didn't ask us to start the reactor, then they
        # get to deal with any connect errors themselves.
        if start_reactor:
            # if an error happens in the connect(), we save the underlying
            # exception so that after the event-loop exits we can re-raise
            # it to the caller.

            class ErrorCollector(object):
                exception = None

                def __call__(self, failure):
                    self.exception = failure.value
                    reactor.stop()

            connect_error = ErrorCollector()
            d.addErrback(connect_error)

            # now enter the Twisted reactor loop
            reactor.run()

            # if we exited due to a connection error, raise that to the
            # caller
            if connect_error.exception:
                raise connect_error.exception

        else:
            # let the caller handle any errors
            return d
Esempio n. 5
0
   run()


def runDirect(installSignalHandlers = False):
   """
   Start Crossbar.io when running from EXE bundled with Pyinstaller.
   """
   import sys
   from twisted.internet import reactor
   from twisted.python import usage, log

   log.startLogging(sys.stdout)

   o = Options()
   try:
      o.parseOptions()
   except usage.UsageError, errortext:
      print '%s %s' % (sys.argv[0], errortext)
      print 'Try %s --help for usage details' % sys.argv[0]
      sys.exit(1)

   service = makeService(o)
   service.isExe = True # we are running from self-contained EXE
   service.startService()
   reactor.run(installSignalHandlers)


if __name__ == '__main__':
   runDirect(True)
    def __init__(self, appName = 'example', checkRoom = None, suggest = False, options=None):
        splash = None

        FXUI.app = QtGui.QApplication(sys.argv)
        FXUI.app.setApplicationName("wallaby - " + appName)

        for s in ['16', '32', '64', '128', '256']:
            FXUI.app.setWindowIcon(QtGui.QIcon(QtGui.QPixmap(':/icons/images/wallaby_logo_' + s + '.png')))

        pixmap = QtGui.QPixmap(":/images/images/wallaby_splash.png")
        splash = QtGui.QSplashScreen(pixmap)
        splash.show()
        splash.raise_()
        FXUI.app.processEvents()

        if USES_PYSIDE or FXUI.qt4reactor:
            print "Install qt4reactor. USES_PYSIDE =", USES_PYSIDE
            import wallaby.frontends.qt.reactor.qt4reactor as qtreactor
            qtreactor.install()
        else:
            threadedselect.install()
             
            from twisted.internet import reactor
            ii = Interleaver()
            reactor.interleave(ii.toInterleave)
            reactor.suggestThreadPoolSize(50)

        FXUI.mineIcon = QtGui.QIcon(':/icons/images/mine.png')
        FXUI.theirsIcon = QtGui.QIcon(':/icons/images/theirs.png')

        tapp = twisted.application.service.Application("gui")
        service  = FXLogger('wallaby.log')
        service.setServiceParent(tapp)
        service.startService()

        FX.appModule = 'wallaby.apps.' + appName

        try:
            from twisted.plugin import getCache
            pkg = __import__(FX.appModule, globals(), locals(), ["*"], 0)
            if pkg is not None and len(pkg.__path__) > 0 and os.path.exists(pkg.__path__[0]):
                FX.appPath = pkg.__path__[0]
            else:
                FX.appPath = os.path.join(".", "wallaby", "apps", appName)
        except:
            FX.appPath = os.path.join(".", "wallaby", "apps", appName)

        FXUI.css = None

        try:
            print "importing", options.module, "from", FX.appModule
            if options.module == "WallabyApp2" and os.path.exists(os.path.join(FX.appPath, "mainWindow.py")):
                mod = FX.imp(FX.appModule + '.mainWindow', False)
                if os.path.exists(os.path.join(FX.appPath, "mainWindow.css")):
                    FXUI.css = open(os.path.join(FX.appPath, "mainWindow.css")).read()
            else:
                module = options.module
                module = module[0].lower() + module[1:]
                mod = FX.imp(FX.appModule + '.' + module, False)

                if os.path.exists(os.path.join(FX.appPath, module + ".css")):
                    FXUI.css = open(os.path.join(FX.appPath, module + ".css")).read()
        except:
            mod = None

        if mod == None:
            FX.crit('Module', FX.appModule, 'not found')
            reactor.callWhenRunning(self.myQuit)
            if USES_PYSIDE or FXUI.qt4reactor: reactor.runReturn()
            FXUI.app.exec_()
            return

        try:
            FXUI.mainWindow = mod.MainWindow(self.myQuit, options)
            if FXUI.css is not None:
                FXUI.app.setStyle("plastique")
                FXUI.mainWindow.setStyleSheet(FXUI.css)
        except Exception as e:
            import traceback
            traceback.print_exc(file=sys.stdout)

            from twisted.internet import reactor
            reactor.callWhenRunning(self.myQuit)
            if USES_PYSIDE or FXUI.qt4reactor: reactor.runReturn()
            FXUI.app.exec_()
            return

        FXUI.mainWindow.setSplash(splash)

        from twisted.internet import reactor
        reactor.callWhenRunning(self.run, mod, options, checkRoom)

        FXUI.mainWindow.enabled = False
        FXUI.mainWindow.configure()
        FXUI.mainWindow.show()
        FXUI.mainWindow.raise_()

        signal.signal(signal.SIGINT, self.sigint_handler)
        signal.signal(signal.SIGTERM, self.sigint_handler)

        # self.gc = GarbageCollector(FXUI.mainWindow, True)

        if USES_PYSIDE or FXUI.qt4reactor: reactor.runReturn()
        FXUI.app.exec_()
Esempio n. 7
0
    def startService(self):
        global TIME
        TIME = time.time()
        self.log.info('starting robot service...')
        robot.listen([
            KLinesSource, tickerSource, positionSource, userInfoSource,
            orderBookSource, tickSource
        ])

        KLinesSource.start()
        tickerSource.start()
        positionSource.start()
        userInfoSource.start()
        orderBookSource.start()
        tickSource.start()

    def stopService(self):
        self.log.info('stopping robot service...')
        KLinesSource.stop()
        tickerSource.stop()
        positionSource.stop()
        userInfoSource.stop()
        orderBookSource.stop()
        tickSource.stop()


if __name__ == "__main__":
    service = RobotService()
    service.startService()