def read_tworld_data(self, dat):
"""Callback from tworld reading handler.
"""
self.twbuffer.extend(dat)
while True:
# This slices a chunk off the buffer and returns it, if a
# complete chunk is available.
try:
### this unnecessarily de-jsons the message! We only care
### about raw, in the common case.
tup = wcproto.check_buffer(self.twbuffer, namespace=True)
if not tup:
# No more complete messages to pull! (This is the
# only return point from this method.)
return
except Exception as ex:
self.log.warning('Malformed message: %s', ex)
continue
try:
(connid, raw, obj) = tup
self.handle_tworld_message(connid, raw, obj)
except Exception as ex:
self.log.warning('Error handling tworld message', exc_info=True)
continue
def twread(self, dat):
"""Callback: invoked when the stream receives new data.
"""
if not self.twtable:
return # must have already closed
self.twbuffer.extend(dat)
while True:
# This slices a chunk off the buffer and returns it, if a
# complete chunk is available.
try:
tup = wcproto.check_buffer(self.twbuffer, namespace=True)
if not tup:
return
(connid, raw, obj) = tup
self.twtable.app.queue_command(obj, connid, self.twwcid)
except Exception as ex:
self.twtable.log.info('Malformed message: %s', ex)
def twread(self, dat):
"""Callback: invoked when the stream receives new data.
"""
if not self.twtable:
return # must have already closed
self.twbuffer.extend(dat)
while True:
# This slices a chunk off the buffer and returns it, if a
# complete chunk is available.
try:
tup = wcproto.check_buffer(self.twbuffer, namespace=True)
if not tup:
return
(connid, raw, obj) = tup
self.twtable.app.queue_command(obj, connid, self.twwcid)
except Exception as ex:
self.twtable.log.info('Malformed message: %s', ex)
