Example #1
0
    def _processIncoming(self, delivery, connector):
        link = proton.pn_delivery_link(delivery)
        ssn = proton.pn_link_session(link)
        msg = []
        self.log.debug("Receiving '%s'", proton.pn_delivery_tag(delivery))
        while True:
            rc, buff = proton.pn_link_recv(link, 1024)
            msg.append(buff)
            if rc == proton.PN_EOS:
                break

        msg = ''.join(msg)

        self.log.debug("Received '%s'", proton.pn_delivery_tag(delivery))
        proton.pn_link_advance(link)
        proton.pn_delivery_update(delivery, proton.PN_ACCEPTED)
        proton.pn_delivery_settle(delivery)

        msgObj = proton.Message()
        msgObj.decode(msg)
        ctx = proton.pn_session_get_context(ssn)
        ctx._pushIncomingMessage(msgObj.body)

        # if more credit is needed, grant it
        if proton.pn_link_credit(link) == 0:
            proton.pn_link_flow(link, MBUFF_SIZE)
Example #2
0
    def _processIncoming(self, delivery, connector):
        link = proton.pn_delivery_link(delivery)
        ssn = proton.pn_link_session(link)
        msg = []
        self.log.debug("Receiving '%s'", proton.pn_delivery_tag(delivery))
        while True:
            rc, buff = proton.pn_link_recv(link, 1024)
            msg.append(buff)
            if rc == proton.PN_EOS:
                break

        msg = ''.join(msg)

        self.log.debug("Received '%s'", proton.pn_delivery_tag(delivery))
        proton.pn_link_advance(link)
        proton.pn_delivery_update(delivery, proton.PN_ACCEPTED)
        proton.pn_delivery_settle(delivery)

        msgObj = proton.Message()
        msgObj.decode(msg)
        ctx = proton.pn_session_get_context(ssn)
        ctx._pushIncomingMessage(msgObj.body)

        # if more credit is needed, grant it
        if proton.pn_link_credit(link) == 0:
            proton.pn_link_flow(link, MBUFF_SIZE)
Example #3
0
    def _cleanDeliveries(self, conn):
        link = proton.pn_link_head(conn, (proton.PN_LOCAL_ACTIVE))
        while link:
            d = proton.pn_unsettled_head(link)
            while d:
                _next = proton.pn_unsettled_next(d)
                disp = proton.pn_delivery_remote_state(d)
                age = time.time() - proton.pn_delivery_get_context(d)
                self.log.debug("Checking delivery")
                if disp and disp != proton.PN_ACCEPTED:
                    self.log.warn("Message was not accepted by remote end")

                if disp and proton.pn_delivery_settled(d):
                    self.log.debug("Message settled by remote end")
                    proton.pn_delivery_settle(d)

                elif age > self._deliveryTimeout:
                    self.log.warn("Delivary not settled by remote host")
                    proton.pn_delivery_settle(d)

                elif proton.pn_link_state(link) & proton.PN_REMOTE_CLOSED:
                    self.log.warn("Link closed before settling message")
                    proton.pn_delivery_settle(d)

                d = _next

            link = proton.pn_link_next(link, (proton.PN_LOCAL_ACTIVE))
Example #4
0
    def _processIncoming(self, delivery, connector):
        link = proton.pn_delivery_link(delivery)
        ssn = proton.pn_link_session(link)
        msg = []
        rc, buff = proton.pn_link_recv(link, 1024)
        while rc >= 0:
            msg.append(buff)
            rc, buff = proton.pn_link_recv(link, 1024)

        msg = ''.join(msg)

        proton.pn_delivery_update(delivery, proton.PN_ACCEPTED)
        msgObj = proton.Message()
        msgObj.decode(msg)
        ctx = proton.pn_session_get_context(ssn)
        ctx._pushIncomingMessage(msgObj.body)

        proton.pn_delivery_settle(delivery)
        proton.pn_link_advance(link)

        # if more credit is needed, grant it
        if proton.pn_link_credit(link) == 0:
            proton.pn_link_flow(link, 1)
Example #5
0
    def _cleanDeliveries(self, conn):
        def link_iter(conn):
            link = proton.pn_link_head(conn, (proton.PN_LOCAL_ACTIVE))
            while link:
                yield link
                link = proton.pn_link_next(link, (proton.PN_LOCAL_ACTIVE))

        def delivery_iter(link):
            d = proton.pn_unsettled_head(link)
            while d:
                yield d
                d = proton.pn_unsettled_next(d)

        for link in link_iter(conn):
            for d in delivery_iter(link):
                ctx = proton.pn_delivery_get_context(d)
                if isinstance(ctx, str):
                    continue

                disp = proton.pn_delivery_remote_state(d)
                age = time.time() - ctx
                self.log.debug("Checking delivery (%s)",
                               proton.pn_delivery_tag(d))

                if disp and disp != proton.PN_ACCEPTED:
                    self.log.warn("Message was not accepted by remote end")

                if disp and proton.pn_delivery_settled(d):
                    self.log.debug("Message settled by remote end")
                    proton.pn_delivery_settle(d)
                    proton.pn_delivery_clear(d)

                elif age > self._deliveryTimeout:
                    self.log.warn("Delivary not settled by remote host")
                    proton.pn_delivery_settle(d)
                    proton.pn_delivery_clear(d)

                elif proton.pn_link_state(link) & proton.PN_REMOTE_CLOSED:
                    self.log.warn("Link closed before settling message")
                    proton.pn_delivery_settle(d)
                    proton.pn_delivery_clear(d)
Example #6
0
    def _cleanDeliveries(self, conn):
        def link_iter(conn):
            link = proton.pn_link_head(conn, (proton.PN_LOCAL_ACTIVE))
            while link:
                yield link
                link = proton.pn_link_next(link, (proton.PN_LOCAL_ACTIVE))

        def delivery_iter(link):
            d = proton.pn_unsettled_head(link)
            while d:
                yield d
                d = proton.pn_unsettled_next(d)

        for link in link_iter(conn):
            for d in delivery_iter(link):
                ctx = proton.pn_delivery_get_context(d)
                if isinstance(ctx, str):
                    continue

                disp = proton.pn_delivery_remote_state(d)
                age = time.time() - ctx
                self.log.debug("Checking delivery (%s)",
                               proton.pn_delivery_tag(d))

                if disp and disp != proton.PN_ACCEPTED:
                    self.log.warn("Message was not accepted by remote end")

                if disp and proton.pn_delivery_settled(d):
                    self.log.debug("Message settled by remote end")
                    proton.pn_delivery_settle(d)
                    proton.pn_delivery_clear(d)

                elif age > self._deliveryTimeout:
                    self.log.warn("Delivary not settled by remote host")
                    proton.pn_delivery_settle(d)
                    proton.pn_delivery_clear(d)

                elif proton.pn_link_state(link) & proton.PN_REMOTE_CLOSED:
                    self.log.warn("Link closed before settling message")
                    proton.pn_delivery_settle(d)
                    proton.pn_delivery_clear(d)