def __read_xml(self):
"""
Parse the incoming XML stream, raising stream events for
each received stanza.
"""
depth = 0
root = None
try:
for (event, xml) in ET.iterparse(self.filesocket,
(b'end', b'start')):
if event == b'start':
if depth == 0:
# We have received the start of the root element.
root = xml
# Perform any stream initialization actions, such
# as handshakes.
self.stream_end_event.clear()
self.start_stream_handler(root)
depth += 1
if event == b'end':
depth -= 1
if depth == 0:
# The stream's root element has closed,
# terminating the stream.
log.debug("End of stream recieved")
self.stream_end_event.set()
return False
elif depth == 1:
# We only raise events for stanzas that are direct
# children of the root element.
try:
self.__spawn_event(xml)
except RestartStream:
return True
if root:
# Keep the root element empty of children to
# save on memory use.
root.clear()
except SyntaxError:
log.error("Error reading from XML stream.")
log.debug("Ending read XML loop")
def __read_xml(self):
"""
Parse the incoming XML stream, raising stream events for
each received stanza.
"""
depth = 0
root = None
try:
for (event, xml) in ET.iterparse(self.filesocket,
(b'end', b'start')):
if event == b'start':
if depth == 0:
# We have received the start of the root element.
root = xml
# Perform any stream initialization actions, such
# as handshakes.
self.stream_end_event.clear()
self.start_stream_handler(root)
depth += 1
if event == b'end':
depth -= 1
if depth == 0:
# The stream's root element has closed,
# terminating the stream.
log.debug("End of stream recieved")
self.stream_end_event.set()
return False
elif depth == 1:
# We only raise events for stanzas that are direct
# children of the root element.
try:
self.__spawn_event(xml)
except RestartStream:
return True
if root:
# Keep the root element empty of children to
# save on memory use.
root.clear()
except SyntaxError:
log.error("Error reading from XML stream.")
log.debug("Ending read XML loop")
