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December 9, 2018 23:42
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Rudimentary, Sans-IO `https://httpbin.org/get`, with a syncronous implementation on the side
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| import json | |
| import h11 | |
| from urllib.parse import urlencode | |
| class Get: | |
| """Sans-IO implementation of `/get`""" | |
| def __init__(self, params): | |
| self.params = params | |
| def to_send(self): | |
| target = "/get{}{}".format("?" if self.params else "", urlencode(self.params)) | |
| return [ | |
| h11.Request(method="GET", target=target, headers=[("Host", "httpbin.org")]), | |
| h11.EndOfMessage(), | |
| ] | |
| def parse(self, events): | |
| data = b"" | |
| for event in events: | |
| if isinstance(event, h11.Data): | |
| data += event.data | |
| return json.loads(data.decode("utf-8"))["args"] |
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| import h11 | |
| from httpbin_sansio_get import Get | |
| # This client is the functions from h11's example client, as a class. | |
| # See https://gist.github.com/madsmtm/5f3d0b9b5f68e41ff13cb5eaa15868a7 | |
| from h11_sync_client import Client | |
| def get(params): | |
| """Call `/get` with URL-encoded parameters.""" | |
| client = Client("httpbin.org") | |
| getter = Get(params) | |
| for event in getter.to_send(): | |
| client.send(event) | |
| events = [] | |
| while True: | |
| event = client.next_event() | |
| events.append(event) | |
| if isinstance(event, h11.EndOfMessage): | |
| break | |
| return getter.parse(events) |
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