def render_GET(self, request):
# we produce JSON: set correct response content type
#
# note: both args to request.setHeader are supposed to be byte strings
# https://twistedmatrix.com/documents/current/api/twisted.web.http.Request.html#setHeader
#
request.setHeader(b'content-type', b'application/json; charset=utf8-8')
# set response headers for cross-origin requests
#
if self._allow_cross_origin:
set_cross_origin_headers(request)
# set response headers to disallow caching
#
if self._discourage_caching:
request.setHeader(
b'cache-control',
b'no-store, no-cache, must-revalidate, max-age=0')
self._requests_served += 1
if self._requests_served % 10000 == 0:
self.log.debug("Served {requests_served} requests",
requests_served=self._requests_served)
return self._data
def render_GET(self, request):
if self._cache_timeout is not None:
request.setHeader(b'cache-control', u'max-age={}, public'.format(self._cache_timeout).encode('utf8'))
request.setHeader(b'expires', http.datetimeToString(time.time() + self._cache_timeout))
# set response headers for cross-origin requests
#
if self._allow_cross_origin:
set_cross_origin_headers(request)
return File.render_GET(self, request)
def render_GET(self, request):
if self._cache_timeout is not None:
request.setHeader(b'cache-control', u'max-age={}, public'.format(self._cache_timeout).encode('utf8'))
request.setHeader(b'expires', http.datetimeToString(time.time() + self._cache_timeout))
# set response headers for cross-origin requests
#
if self._allow_cross_origin:
set_cross_origin_headers(request)
return File.render_GET(self, request)
def render_GET(self, request):
# we produce JSON: set correct response content type
#
# note: both args to request.setHeader are supposed to be byte strings
# https://twistedmatrix.com/documents/current/api/twisted.web.http.Request.html#setHeader
#
request.setHeader(b'content-type', b'application/json; charset=utf8-8')
# set response headers for cross-origin requests
#
if self._allow_cross_origin:
set_cross_origin_headers(request)
# set response headers to disallow caching
#
if self._discourage_caching:
request.setHeader(b'cache-control', b'no-store, no-cache, must-revalidate, max-age=0')
self._requests_served += 1
return self._data
