| """Automatic beacon store server. |
| |
| - When a request body is not specified, serves a 200 response whose body |
| contains the stored value from the last automatic beacon. If the stored value |
| doesn't exist, serves a 200 response with an empty body. |
| - When a request body is specified, stores the data in the body and serves a 200 |
| response without body. |
| """ |
| # Use an arbitrary key since `request.server.stash.put` expects a valid UUID. |
| BEACON_KEY = "0c02dba4-f01e-11ed-a05b-0242ac120003" |
| |
| def main(request, response): |
| # Requests with a body imply they were sent as an automatic beacon for |
| # reserved.top_navigation. Note that this only stores the most recent beacon |
| # that was sent. |
| if request.body: |
| request.server.stash.put(BEACON_KEY, request.body) |
| return (200, [], b"") |
| |
| # Requests without a body imply they were sent as the request from |
| # nextAutomaticBeacon(). |
| data = request.server.stash.take(BEACON_KEY) |
| if not data and data != "": |
| return (200, [], b"<Not set>") |
| return (200, [], data) |
