def fetch(self, request, callback, **kwargs):
if not isinstance(request, HTTPRequest):
request = HTTPRequest(url=request, **kwargs)
if not isinstance(request.headers, HTTPHeaders):
request.headers = HTTPHeaders(request.headers)
callback = stack_context.wrap(callback)
self.queue.append((request, callback))
self._process_queue()
if self.queue:
logging.debug("max_clients limit reached, request queued. "
"%d active, %d queued requests." % (
len(self.active), len(self.queue)))
def fetch(self, request, callback, **kwargs):
if not isinstance(request, HTTPRequest):
request = HTTPRequest(url=request, **kwargs)
if not isinstance(request.headers, HTTPHeaders):
request.headers = HTTPHeaders(request.headers)
callback = stack_context.wrap(callback)
self.queue.append((request, callback))
self._process_queue()
if self.queue:
logging.debug("max_clients limit reached, request queued. "
"%d active, %d queued requests." %
(len(self.active), len(self.queue)))
def __call__(self, path, **kw):
# convert list type arguments to something the API likes
for k, v in kw.iteritems():
if isinstance(v, _listtypes):
kw[k] = ','.join(map(str, list(v)))
cache = self._root._handler
# now send the request
path += ".xml.aspx"
if cache:
response = cache.retrieve(self._host, path, kw)
else:
response = None
if response is None:
# construct the request
request = HTTPRequest(url='https://'+self._host+path)
request.use_gzip = True
if kw:
request.body = urllib.urlencode(kw)
request.method = 'POST'
if self._proxy:
request.url = path
request.proxy_host, request.proxy_port = self._proxy
# fetch from server
http_client = HTTPClient()
response = http_client.fetch(request)
if response.code != 200:
if response.code == 404:
raise AttributeError("'%s' not available on API server (404 Not Found)" % path)
else:
raise RuntimeError("'%s' request failed (%d %s)" % (path, response.code, response.error))
# take the response's charset into account
if type(response.body) != types.UnicodeType and 'charset' in response.headers["Content-Type"]:
charset = response.headers["Content-Type"].split('charset=')[1].strip()
response = response.body.decode(charset)
else:
response = response.body
store = not not cache
else:
store = False
retrieve_fallback = cache and getattr(cache, "retrieve_fallback", False)
if retrieve_fallback:
# implementor is handling fallbacks...
try:
return _ParseXML(response, True, store and (lambda obj: cache.store(self._host, path, kw, response, obj)))
except Error, reason:
response = retrieve_fallback(self._host, path, kw, reason=e)
if response is not None:
return response
raise
def fetch(self, request, callback, **kwargs):
if not isinstance(request, HTTPRequest):
request = HTTPRequest(url=request, **kwargs)
self._requests.append((request, stack_context.wrap(callback)))
self._process_queue()
self._set_timeout(0)
