mirror of
https://github.com/Cog-Creators/Red-DiscordBot.git
synced 2025-11-06 03:08:55 -05:00
86 lines
1.6 KiB
Python
86 lines
1.6 KiB
Python
import asyncio
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from aiohttp.web import Application
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from aiohttp_json_rpc import JsonRpc
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import logging
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from .utils import TYPE_CHECKING, NewType
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if TYPE_CHECKING:
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from .bot import Red
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log = logging.getLogger("red.rpc")
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JsonSerializable = NewType("JsonSerializable", dict)
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_rpc = JsonRpc(logger=log)
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_rpc_server = None # type: asyncio.AbstractServer
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async def initialize(bot: "Red"):
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global _rpc_server
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app = Application(loop=bot.loop)
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app.router.add_route("*", "/rpc", _rpc)
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handler = app.make_handler()
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_rpc_server = await bot.loop.create_server(handler, "127.0.0.1", 6133)
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log.debug("Created RPC _rpc_server listener.")
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def add_topic(topic_name: str):
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"""
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Adds a topic for clients to listen to.
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Parameters
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----------
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topic_name
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"""
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_rpc.add_topics(topic_name)
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def notify(topic_name: str, data: JsonSerializable):
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"""
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Publishes a notification for the given topic name to all listening clients.
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data MUST be json serializable.
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note::
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This method will fail silently.
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Parameters
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----------
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topic_name
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data
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"""
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_rpc.notify(topic_name, data)
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def add_method(prefix, method):
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"""
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Makes a method available to RPC clients. The name given to clients will be as
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follows::
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"{}__{}".format(prefix, method.__name__)
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note::
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This method will fail silently.
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Parameters
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----------
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prefix
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method
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MUST BE A COROUTINE OR OBJECT.
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"""
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_rpc.add_methods(("", method), prefix=prefix)
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def clean_up():
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if _rpc_server is not None:
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_rpc_server.close()
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