def _openLinks(self, conn):
link = proton.pn_link_head(conn, proton.PN_LOCAL_UNINIT)
while link:
self.log.debug("Opening Link")
proton.pn_terminus_copy(proton.pn_link_source(link),
proton.pn_link_remote_source(link))
proton.pn_terminus_copy(proton.pn_link_target(link),
proton.pn_link_remote_target(link))
ssn = proton.pn_link_session(link)
client = proton.pn_session_get_context(ssn)
if proton.pn_link_is_sender(link):
if client.sender != link:
self.log.debug("Already have a sender opened for session")
proton.pn_link_close(link)
else:
self.log.debug("Opening Link to send messages")
proton.pn_link_open(link)
elif proton.pn_link_is_receiver(link):
self.log.debug("Opening Link to recv messages")
proton.pn_link_open(link)
proton.pn_link_flow(link, MBUFF_SIZE)
link = proton.pn_link_next(link, proton.PN_LOCAL_UNINIT)
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 _openLinks(self, conn):
link = proton.pn_link_head(conn, proton.PN_LOCAL_UNINIT)
while link:
self.log.debug("Opening Link")
proton.pn_terminus_copy(proton.pn_link_source(link),
proton.pn_link_remote_source(link))
proton.pn_terminus_copy(proton.pn_link_target(link),
proton.pn_link_remote_target(link))
ssn = proton.pn_link_session(link)
client = proton.pn_session_get_context(ssn)
if proton.pn_link_is_sender(link):
if client.sender != link:
self.log.debug("Already have a sender opened for session")
proton.pn_link_close(link)
else:
self.log.debug("Opening Link to send messages")
proton.pn_link_open(link)
elif proton.pn_link_is_receiver(link):
self.log.debug("Opening Link to recv messages")
proton.pn_link_open(link)
proton.pn_link_flow(link, MBUFF_SIZE)
link = proton.pn_link_next(link, proton.PN_LOCAL_UNINIT)
def _openLinks(self, conn):
link = proton.pn_link_head(conn, proton.PN_LOCAL_UNINIT)
while link:
self.log.debug("Opening Link")
proton.pn_terminus_copy(proton.pn_link_source(link),
proton.pn_link_remote_source(link))
proton.pn_terminus_copy(proton.pn_link_target(link),
proton.pn_link_remote_target(link))
ssn = proton.pn_link_session(link)
if proton.pn_link_is_sender(link):
for ctx in self._sessionContexts:
if ctx['session'] != ssn:
continue
ctx['links'].append(link)
self.log.debug("Opening Link to send Events")
if proton.pn_link_is_receiver(link):
self.log.debug("Opening Link to recv messages")
proton.pn_link_flow(link, 1)
proton.pn_link_open(link)
link = proton.pn_link_next(link, proton.PN_LOCAL_UNINIT)