Exemple #1
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    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)
Exemple #2
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    def _queueOutgoingDeliveries(self, conn):
        for ssn in self._iterSessions(conn, proton.PN_LOCAL_ACTIVE):
            ctx = proton.pn_session_get_context(ssn)
            sender = ctx.sender

            if sender is None:
                # No sender link
                sender = proton.pn_sender(ctx.session,
                                          "sender-%s" % str(uuid.uuid4()))
                ctx.sender = sender
                continue

            while proton.pn_link_credit(sender) > 0:
                try:
                    data = ctx._popPendingMessage()
                except Empty:
                    break
                else:
                    msg = proton.Message()
                    msg.body = data
                    d = proton.pn_delivery(sender,
                                           "delivery-%s" % str(uuid.uuid4()))

                    proton.pn_delivery_set_context(d, msg.encode())
                    self.log.debug("Queueing delivery (%s)",
                                   proton.pn_delivery_tag(d))
Exemple #3
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    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)
Exemple #4
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    def _queueOutgoingDeliveries(self, conn):
        for ssn in self._iterSessions(conn, proton.PN_LOCAL_ACTIVE):
            ctx = proton.pn_session_get_context(ssn)
            sender = ctx.sender

            if sender is None:
                # No sender link
                sender = proton.pn_sender(ctx.session,
                                          "sender-%s" % str(uuid.uuid4()))
                ctx.sender = sender
                continue

            while proton.pn_link_credit(sender) > 0:
                try:
                    data = ctx._popPendingMessage()
                except Empty:
                    break
                else:
                    msg = proton.Message()
                    msg.body = data
                    d = proton.pn_delivery(sender,
                                           "delivery-%s" % str(uuid.uuid4()))

                    proton.pn_delivery_set_context(d, msg.encode())
                    self.log.debug("Queueing delivery (%s)",
                                   proton.pn_delivery_tag(d))
Exemple #5
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    def _queueOutgoingDeliveries(self, conn):
        ctxs = (ctx for ctx in self._sessionContexts
                if ctx.connection == conn)

        for ctx in ctxs:
            sender = ctx.sender

            if sender is None:
                # No sender link
                sender = proton.pn_sender(ctx.session,
                                          "sender-%s" % str(uuid.uuid4()))
                ctx.sender = sender
                proton.pn_link_open(sender)
                continue

            if proton.pn_link_credit(sender) == 0:
                self.log.debug("Not enough credit, waiting")
                continue

            try:
                data = ctx._popPendingMessage()
            except Empty:
                continue
            else:
                msg = proton.Message()
                msg.body = data
                self.log.debug("Creating delivery")
                proton.pn_link_set_context(sender, msg.encode())

                proton.pn_delivery(sender,
                                   "response-delivery-%s" % str(uuid.uuid4()))
Exemple #6
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    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)