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()))
def _processOutgoing(self, delivery):
link = proton.pn_delivery_link(delivery)
msg = proton.pn_link_get_context(link)
sent = proton.pn_link_send(link, msg)
if sent < 0:
self.log.warn("Problem sending message")
else:
msg = msg[sent:]
if len(msg) != 0:
self.log.debug("Delivery partial")
proton.pn_link_set_context(link, msg)
else:
self.log.debug("Delivery finished")
proton.pn_link_set_context(link, "")
proton.pn_delivery_set_context(delivery, time.time())
proton.pn_link_advance(link)