def urlopen()

in lambda/source/elasticsearch/requests/packages/urllib3/contrib/appengine.py [0:0]
55 lines of code
18 McCabe index (conditional complexity)

    def urlopen(self, method, url, body=None, headers=None,
                retries=None, redirect=True, timeout=Timeout.DEFAULT_TIMEOUT,
                **response_kw):

        retries = self._get_retries(retries, redirect)

        try:
            response = urlfetch.fetch(
                url,
                payload=body,
                method=method,
                headers=headers or {},
                allow_truncated=False,
                follow_redirects=(
                    redirect and
                    retries.redirect != 0 and
                    retries.total),
                deadline=self._get_absolute_timeout(timeout),
                validate_certificate=self.validate_certificate,
            )
        except urlfetch.DeadlineExceededError as e:
            raise TimeoutError(self, e)

        except urlfetch.InvalidURLError as e:
            if 'too large' in str(e):
                raise AppEnginePlatformError(
                    "URLFetch request too large, URLFetch only "
                    "supports requests up to 10mb in size.", e)
            raise ProtocolError(e)

        except urlfetch.DownloadError as e:
            if 'Too many redirects' in str(e):
                raise MaxRetryError(self, url, reason=e)
            raise ProtocolError(e)

        except urlfetch.ResponseTooLargeError as e:
            raise AppEnginePlatformError(
                "URLFetch response too large, URLFetch only supports"
                "responses up to 32mb in size.", e)

        except urlfetch.SSLCertificateError as e:
            raise SSLError(e)

        except urlfetch.InvalidMethodError as e:
            raise AppEnginePlatformError(
                "URLFetch does not support method: %s" % method, e)

        http_response = self._urlfetch_response_to_http_response(
            response, **response_kw)

        # Check for redirect response
        if (http_response.get_redirect_location() and
                retries.raise_on_redirect and redirect):
            raise MaxRetryError(self, url, "too many redirects")

        # Check if we should retry the HTTP response.
        if retries.is_forced_retry(method, status_code=http_response.status):
            retries = retries.increment(
                method, url, response=http_response, _pool=self)
            log.info("Forced retry: %s" % url)
            retries.sleep()
            return self.urlopen(
                method, url,
                body=body, headers=headers,
                retries=retries, redirect=redirect,
                timeout=timeout, **response_kw)

        return http_response