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"""
raven.transport.tornado
~~~~~~~~~~~~~~~~~~~~~~~
:copyright: (c) 2010-2012 by the Sentry Team, see AUTHORS for more details.
:license: BSD, see LICENSE for more details.
"""
from __future__ import absolute_import
from functools import partial
from raven.transport.base import AsyncTransport
from raven.transport.http import HTTPTransport
try:
from tornado import ioloop
from tornado.httpclient import AsyncHTTPClient, HTTPClient
has_tornado = True
except ImportError:
has_tornado = False
class TornadoHTTPTransport(AsyncTransport, HTTPTransport):
def __init__(self, *args, **kwargs):
if not has_tornado:
raise ImportError('TornadoHTTPTransport requires tornado.')
super(TornadoHTTPTransport, self).__init__(*args, **kwargs)
def async_send(self, url, data, headers, success_cb, failure_cb):
kwargs = dict(method='POST', headers=headers, body=data)
kwargs["validate_cert"] = self.verify_ssl
kwargs["connect_timeout"] = self.timeout
kwargs["ca_certs"] = self.ca_certs
# only use async if ioloop is running, otherwise it will never send
if ioloop.IOLoop.initialized():
client = AsyncHTTPClient()
kwargs['callback'] = None
future = client.fetch(url, **kwargs)
ioloop.IOLoop.current().add_future(future, partial(self.handler, success_cb, failure_cb))
else:
client = HTTPClient()
try:
client.fetch(url, **kwargs)
success_cb()
except Exception as e:
failure_cb(e)
@staticmethod
def handler(success, error, future):
try:
future.result()
success()
except Exception as e:
error(e)
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