def request(self, *args, **kwargs):
kwargs.setdefault('headers', kwargs.get('headers', {}))
kwargs['headers']['User-Agent'] = self.USER_AGENT
kwargs['headers']['Accept'] = self.accept
kwargs['headers']['Accept-Charset'] = self.encoding
if 'body' in kwargs:
kwargs['headers']['Content-Type'] = self.content_type
if '/json' in self.content_type:
kwargs['body'] = json.dumps(kwargs['body']) # the server side needs to call json.loads
else:
kwargs['body'] = urlencode(kwargs['body']) # this is for most case, such as a form post
LOG.debug('sending request: %s || %s' % (args, kwargs))
resp, body = super(HTTPClient, self).request(*args, **kwargs)
content_type = resp.get('content-type') # may not be the same as ['headers']['Accept']
if body and content_type:
body = self._extra_body(content_type, body)
if resp.status in (400, 401, 403, 404, 408, 409, 413, 500, 501):
raise exceptions.from_response(resp, body)
return resp, body
def _extra_body(self, content_type, body):
if '/xml' in content_type:
try:
return str_to_xml_tree(body)
except ValueError:
LOG.debug('can not extra body as XML ElementTree: %s', body)
if '/json' in content_type:
try:
return json.loads(body)
except ValueError:
LOG.debug('can not dump body as JSON: %s', body)
return body # nothing changed