43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
import sys
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import asyncio
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import random
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import syndicate
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from syndicate import patterns as P, actor, dataspace, gatekeeper
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from syndicate.schema import simpleChatProtocol, sturdy
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from syndicate.during import During
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Present = simpleChatProtocol.Present
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Says = simpleChatProtocol.Says
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conn_str = '<ws "ws://localhost:8001/">'
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cap_str = '<ref "syndicate" [] #[pkgN9TBmEd3Q04grVG4Zdw==]>'
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cap = sturdy.SturdyRef.decode(syndicate.parse(cap_str))
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def main(turn):
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root_facet = turn._facet
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@syndicate.relay.connect(turn, conn_str, cap)
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def on_connected(turn, ds):
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me = 'user_' + str(random.randint(10, 1000))
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turn.publish(ds, Present(me))
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@dataspace.during(turn, ds, P.rec('Present', P.CAPTURE), inert_ok=True)
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def on_presence(turn, who):
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print('%s joined' % (who,))
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turn.on_stop(lambda turn: print('%s left' % (who,)))
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@dataspace.on_message(turn, ds, P.rec('Says', P.CAPTURE, P.CAPTURE))
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def on_says(turn, who, what):
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print('%s says %r' % (who, what))
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@turn.linked_task()
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async def accept_input(f):
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reader = asyncio.StreamReader()
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await actor.find_loop().connect_read_pipe(lambda: asyncio.StreamReaderProtocol(reader), sys.stdin)
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while line := (await reader.readline()).decode('utf-8'):
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actor.Turn.external(f, lambda turn: turn.send(ds, Says(me, line.strip())))
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actor.Turn.external(f, lambda turn: turn.stop(root_facet))
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actor.start_actor_system(main, name = 'chat', debug = False)
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