def delete(self, headers=None, **kwargs):
""" Perform an HTTP DELETE to this resource.
:arg headers: Extra headers to pass in the request.
:arg kwargs: Other arguments to pass to the underlying `httpstream` method.
:rtype: :class:`httpstream.Response`
:raises: :class:`py2neo.GraphError`
"""
headers = dict(self.headers, **(headers or {}))
try:
response = self.__base.delete(headers, **kwargs)
except (ClientError, ServerError) as error:
if error.status_code == UNAUTHORIZED:
raise Unauthorized(self.uri.string)
if isinstance(error, JSONResponse):
content = dict(error.content,
request=error.request,
response=error)
else:
content = {}
message = content.pop(
"message",
"HTTP DELETE returned response %s" % error.status_code)
raise_from(GraphError(message, **content), error)
else:
return response
def get(self, headers=None, redirect_limit=5, **kwargs):
""" Perform an HTTP GET to this resource.
:arg headers: Extra headers to pass in the request.
:arg redirect_limit: Maximum number of times to follow redirects.
:arg kwargs: Other arguments to pass to the underlying `httpstream` method.
:rtype: :class:`httpstream.Response`
:raises: :class:`py2neo.GraphError`
"""
headers = dict(self.headers, **(headers or {}))
kwargs.update(cache=True)
try:
response = self.__base.get(headers=headers,
redirect_limit=redirect_limit,
**kwargs)
except (ClientError, ServerError) as error:
if error.status_code == UNAUTHORIZED:
raise Unauthorized(self.uri.string)
if isinstance(error, JSONResponse):
content = dict(error.content,
request=error.request,
response=error)
else:
content = {}
message = content.pop(
"message", "HTTP GET returned response %s" % error.status_code)
raise_from(GraphError(message, **content), error)
else:
self.__last_get_response = response
return response