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#!/usr/bin/env python3
"""Example for aiohttp.web basic server with cookies."""
from pprint import pformat
from typing import NoReturn
from aiohttp import web
tmpl = """\
<html>
<body>
<a href="/login">Login</a><br/>
<a href="/logout">Logout</a><br/>
<pre>{}</pre>
</body>
</html>"""
async def root(request):
resp = web.Response(content_type="text/html")
resp.text = tmpl.format(pformat(request.cookies))
return resp
async def login(request: web.Request) -> NoReturn:
exc = web.HTTPFound(location="/")
exc.set_cookie("AUTH", "secret")
raise exc
async def logout(request: web.Request) -> NoReturn:
exc = web.HTTPFound(location="/")
exc.del_cookie("AUTH")
raise exc
def init():
app = web.Application()
app.router.add_get("/", root)
app.router.add_get("/login", login)
app.router.add_get("/logout", logout)
return app
web.run_app(init())
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