示例#1
0
文件: event.py 项目: woogiee/sonospy
    def render_subscriber(self, request, response, compressed_headers):
        """ Renders the subscribe message for an event.

        @param request: request object (Cherrypy)
        @param response: response object (Cherrypy)

        @note: see Cherrypy documentation for further info about request and
        response attributes and methods.
        """
        
#        print "EventController.render_subscriber"
#        print "request: " + str(request)
#        print "compressed_headers: " + str(compressed_headers)
        
        log.debug('Receiving subscribe request')
        request_status = self._validate_subscribe_request(request,
                                                          compressed_headers)

#        print "request_status: " + str(request_status)

        if request_status == 200:
            timeout = int(compressed_headers['timeout'].split("-")[-1])
            callback = compressed_headers['callback'][1:-1]
            log.debug('Subscriber callback: %s' % callback)
            subscriber = Subscriber(self.service, timeout,
                                callback, request.server_protocol,
                                self.event_reload_time,
                                self.force_event_reload)
            response_body = self._get_subscribe_response(request,
                                                         response, subscriber)
            self.subscribers.append(subscriber)

            eventing_variables = {}
            for var_name, state_var in self.service.get_variables().items():
                # only event variables whose send events are set to yes
                # TODO: check if we need to do this change anywhere else
                if state_var.send_events:
                    eventing_variables[var_name] = state_var.get_value()
            EventMessage(subscriber, eventing_variables, 1, "")

            # Try to unsubscribe after the timeout
            t_call = ThreadedCall(self._auto_remove_subscriber, None, None,
                                  None, None, timeout * 1.1,
                                  "uuid:" + str(subscriber.subscription_id))
            reactor.add_after_stop_func(t_call.stop)
            t_call.start()

            log.debug('Subscribe success')
            return response_body
        else:
            return self._build_error(request_status, request, response)
示例#2
0
文件: event.py 项目: woogiee/sonospy
    def _auto_remove_subscriber(self, sid):
        subscriber = self._find_subscriber(sid)
        if not subscriber:
            #Already unsubscribe
            return

        time_delta = datetime.now() - subscriber.timestamp
        if time_delta.seconds > subscriber.subscription_duration:
            log.debug('Subscriber sid:%s timeout'
                      % str(subscriber.subscription_id))
            self._remove_subscriber(subscriber)
        else:
            subscriber.timestamp = datetime.now()

            # Try to unsubscribe after the timeout
            t_call = ThreadedCall(self._auto_remove_subscriber, None, None,
                 None, None, subscriber.subscription_duration * 1.1,
                 sid)
            reactor.add_after_stop_func(t_call.stop)
            t_call.start()
示例#3
0
    def render_subscriber(self, request, response, compressed_headers):
        """ Renders the subscribe message for an event.

        @param request: request object
        @param response: response object
        """
        log.debug('Receiving subscribe request')
        request_status = self._validate_subscribe_request(request,
                                                          compressed_headers)

        if request_status == 200:
            timeout = int(compressed_headers['timeout'].split("-")[-1])
            callback = compressed_headers['callback'][1:-1]
            log.debug('Subscriber callback: %s' % callback)
            subscriber = Subscriber(self.service, timeout,
                                callback, request.server_protocol,
                                self.event_reload_time,
                                self.force_event_reload)
            response_body = self._get_subscribe_response(request,
                                                         response, subscriber)
            self.subscribers.append(subscriber)

            eventing_variables = {}
            for var_name, state_var in list(self.service.get_variables().items()):
                eventing_variables[var_name] = state_var.get_value()
            EventMessage(subscriber, eventing_variables, 1, "")

            # Try to unsubscribe after the timeout
            t_call = ThreadedCall(self._auto_remove_subscriber, None, None,
                                  None, None, timeout * 1.1,
                                  "uuid:" + str(subscriber.subscription_id))
            reactor.add_after_stop_func(t_call.stop)
            t_call.start()

            log.debug('Subscribe success')
            return response_body
        else:
            return self._build_error(request_status, request, response)
示例#4
0
    def render_subscriber(self, request, response, compressed_headers):
        """ Renders the subscribe message for an event.

        @param request: request object
        @param response: response object
        """
        log.debug('Receiving subscribe request')
        request_status = self._validate_subscribe_request(
            request, compressed_headers)

        if request_status == 200:
            timeout = int(compressed_headers['timeout'].split("-")[-1])
            callback = compressed_headers['callback'][1:-1]
            log.debug('Subscriber callback: %s' % callback)
            subscriber = Subscriber(self.service, timeout, callback,
                                    request.server_protocol,
                                    self.event_reload_time,
                                    self.force_event_reload)
            response_body = self._get_subscribe_response(
                request, response, subscriber)
            self.subscribers.append(subscriber)

            eventing_variables = {}
            for var_name, state_var in self.service.get_variables().items():
                eventing_variables[var_name] = state_var.get_value()
            EventMessage(subscriber, eventing_variables, 1, "")

            # Try to unsubscribe after the timeout
            t_call = ThreadedCall(self._auto_remove_subscriber, None, None,
                                  None, None, timeout * 1.1,
                                  "uuid:" + str(subscriber.subscription_id))
            reactor.add_after_stop_func(t_call.stop)
            t_call.start()

            log.debug('Subscribe success')
            return response_body
        else:
            return self._build_error(request_status, request, response)
示例#5
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 def _auto_renew(self):
     renew_delay = int(self.service.event_timeout) - 10
     if renew_delay <= 0:
         renew_delay = int(self.service.event_timeout) - 0.5
     t_call = ThreadedCall(self._renew, delay=renew_delay)
     t_call.start()
示例#6
0
 def _auto_renew(self):
     renew_delay = int(self.service.event_timeout) - 10
     if renew_delay <= 0:
         renew_delay = int(self.service.event_timeout) - 0.5
     t_call = ThreadedCall(self._renew, delay=renew_delay)
     t_call.start()