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import uuid
def redirect_response():
return (301,
[
(b'Cache-Control', b'no-cache, no-store, must-revalidate'),
(b'Pragma', b'no-cache'),
(b'Content-Type', b'text/html'),
(b'Location', location),
],
b'redirect_body')
def ok_response():
return (
[
(b'Cache-Control', b'no-cache, no-store, must-revalidate'),
(b'Pragma', b'no-cache'),
(b'Content-Type', b'text/html')
],
b'body')
def main(request, response):
key = request.GET[b'key'];
visited = request.server.stash.take(key)
request.server.stash.put(key, True)
if visited is None:
return ok_response()
return redirect_response()