def CheckResponse(response):
if response is None:
# Caller shouldn't call us if the response is None, but handle anyway.
raise exceptions.RequestError('Request to url %s did not return a response.'
% response.request_url)
elif (response.status_code >= 500 or
response.status_code == TOO_MANY_REQUESTS):
raise exceptions.BadStatusCodeError.FromResponse(response)
elif response.status_code == httplib.UNAUTHORIZED:
# Sometimes we get a 401 after a connection break.
# TODO: this shouldn't be a retryable exception, but for now we retry.
raise exceptions.BadStatusCodeError.FromResponse(response)
elif response.retry_after:
raise exceptions.RetryAfterError.FromResponse(response)
def _MakeRequestNoRetry(http,
http_request,
redirections=5,
check_response_func=CheckResponse):
"""Send http_request via the given http.
This wrapper exists to handle translation between the plain httplib2
request/response types and the Request and Response types above.
Args:
http: An httplib2.Http instance, or a http multiplexer that delegates to
an underlying http, for example, HTTPMultiplexer.
http_request: A Request to send.
redirections: (int, default 5) Number of redirects to follow.
check_response_func: Function to validate the HTTP response. Arguments are
(Response, response content, url).
Returns:
Response object.
Raises:
RequestError if no response could be parsed.
"""
connection_type = None
if getattr(http, 'connections', None):
url_scheme = urlparse.urlsplit(http_request.url).scheme
if url_scheme and url_scheme in http.connections:
connection_type = http.connections[url_scheme]
# Custom printing only at debuglevel 4
new_debuglevel = 4 if httplib2.debuglevel == 4 else 0
with _Httplib2Debuglevel(http_request, new_debuglevel, http=http):
info, content = http.request(str(http_request.url),
method=str(http_request.http_method),
body=http_request.body,
headers=http_request.headers,
redirections=redirections,
connection_type=connection_type)
if info is None:
raise exceptions.RequestError()
response = Response(info, content, http_request.url)
check_response_func(response)
return response
def loggable_body(self, value):
if self.body is None:
raise exceptions.RequestError(
'Cannot set loggable body on request with no body')
self.__loggable_body = value
