def send_update(channel_id, data):
serialized = StringIO()
simplejson.dump(data, serialized)
serialized.seek(0, 2)
length = serialized.tell()
serialized.seek(0)
req = urllib.Request(publisher_url(channel_id))
req.add_data(serialized)
req.add_unredirected_header('Content-type', 'application/json; charset=utf-8')
req.add_unredirected_header('Content-length', '%d' % length)
urllib.urlopen(req)
def send_update(channel_id, data, already_serialized=False, ignore_errors=False):
if already_serialized:
serialized = data
length = len(data)
else:
serialized = StringIO()
simplejson.dump(data, serialized)
serialized.seek(0, 2)
length = serialized.tell()
serialized.seek(0)
request = urllib.Request(publisher_url(channel_id))
request.add_data(serialized)
request.add_unredirected_header('Content-type', 'application/json; charset=utf-8')
request.add_unredirected_header('Content-length', '%d' % length)
signals.pre_send_update.send(sender=sys.modules[__name__], channel_id=channel_id, data=data, already_serialized=already_serialized, request=request)
try:
response = urllib.urlopen(request)
except Exception as e:
signals.post_send_update.send(sender=sys.modules[__name__], channel_id=channel_id, data=data, already_serialized=already_serialized, request=request, response=e)
if ignore_errors or getattr(settings, 'PUSH_SERVER_IGNORE_ERRORS', False):
return
raise
signals.post_send_update.send(sender=sys.modules[__name__], channel_id=channel_id, data=data, already_serialized=already_serialized, request=request, response=response)