Beispiel #1
0
    def __init__(self, router, options=None):
        """

        :param router: The router this dealer is part of.
        :type router: Object that implements :class:`crossbar.router.interfaces.IRouter`.
        :param options: Router options.
        :type options: Instance of :class:`crossbar.router.types.RouterOptions`.
        """
        self._router = router
        self._options = options or RouterOptions()

        # generator for WAMP request IDs
        self._request_id_gen = util.IdGenerator()

        # registration map managed by this dealer
        self._registration_map = UriObservationMap(ordered=True)

        # map: session -> set of registrations (needed for detach)
        self._session_to_registrations = {}

        # pending callee invocation requests
        self._invocations = {}

        # check all procedure URIs with strict rules
        self._option_uri_strict = self._options.uri_check == RouterOptions.URI_CHECK_STRICT

        # supported features from "WAMP Advanced Profile"
        self._role_features = role.RoleDealerFeatures(
            caller_identification=True,
            pattern_based_registration=True,
            session_meta_api=True,
            registration_meta_api=True,
            shared_registration=True,
            progressive_call_results=True,
            registration_revocation=True)
Beispiel #2
0
    def __init__(self, router, options=None):
        """

        :param router: The router this dealer is part of.
        :type router: Object that implements :class:`crossbar.router.interfaces.IRouter`.
        :param options: Router options.
        :type options: Instance of :class:`crossbar.router.types.RouterOptions`.
        """
        self._router = router
        self._options = options or RouterOptions()

        # generator for WAMP request IDs
        self._request_id_gen = util.IdGenerator()

        # registration map managed by this dealer
        self._registration_map = UriObservationMap(ordered=True)

        # map: session -> set of registrations (needed for detach)
        self._session_to_registrations = {}

        # map: session -> in-flight invocations
        self._callee_to_invocations = {}
        # BEWARE: this map must be kept up-to-date along with the
        # _invocations map below! Use the helper methods
        # _add_invoke_request and _remove_invoke_request

        # map: session -> in-flight invocations
        self._caller_to_invocations = {}

        # careful here: the 'request' IDs are unique per-session
        # (only) so we map from (session_id, call) tuples to in-flight invocations
        # map: (session_id, call) -> in-flight invocations
        self._invocations_by_call = {}

        # pending callee invocation requests
        self._invocations = {}

        # check all procedure URIs with strict rules
        self._option_uri_strict = self._options.uri_check == RouterOptions.URI_CHECK_STRICT

        # supported features from "WAMP Advanced Profile"
        self._role_features = role.RoleDealerFeatures(caller_identification=True,
                                                      pattern_based_registration=True,
                                                      session_meta_api=True,
                                                      registration_meta_api=True,
                                                      shared_registration=True,
                                                      progressive_call_results=True,
                                                      registration_revocation=True,
                                                      payload_transparency=True,
                                                      testament_meta_api=True,
                                                      payload_encryption_cryptobox=True,
                                                      call_canceling=True)

        # store for call queues
        if self._router._store:
            self._call_store = self._router._store.call_store
        else:
            self._call_store = None
Beispiel #3
0
    def __init__(self, router, reactor, options=None):
        """

        :param router: The router this dealer is part of.
        :type router: Object that implements :class:`crossbar.router.interfaces.IRouter`.

        :param options: Router options.
        :type options: Instance of :class:`crossbar.router.types.RouterOptions`.
        """
        self._router = router
        self._reactor = reactor
        self._options = options or RouterOptions()

        # generator for WAMP request IDs
        self._request_id_gen = util.IdGenerator()

        # subscription map managed by this broker
        self._subscription_map = UriObservationMap()

        # map: session -> set of subscriptions (needed for detach)
        self._session_to_subscriptions = {}

        # check all topic URIs with strict rules
        self._option_uri_strict = self._options.uri_check == RouterOptions.URI_CHECK_STRICT

        # supported features from "WAMP Advanced Profile"
        self._role_features = role.RoleBrokerFeatures(
            publisher_identification=True,
            pattern_based_subscription=True,
            session_meta_api=True,
            subscription_meta_api=True,
            subscriber_blackwhite_listing=True,
            publisher_exclusion=True,
            subscription_revocation=True,
            event_retention=True,
            payload_transparency=True,
            payload_encryption_cryptobox=True)

        # store for event history
        if self._router._store:
            self._event_store = self._router._store.event_store
        else:
            self._event_store = None

        # if there is a store, let the store attach itself to all the subscriptions
        # it is configured to track
        if self._event_store:
            self._event_store.attach_subscription_map(self._subscription_map)