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36 lines
1.7 KiB
Python
36 lines
1.7 KiB
Python
import time
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from django.core.management import BaseCommand, CommandError
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from channels import channel_backends, DEFAULT_CHANNEL_BACKEND
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class Command(BaseCommand):
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def add_arguments(self, parser):
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parser.add_argument('port', nargs='?',
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help='Optional port number')
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def handle(self, *args, **options):
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# Get the backend to use
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channel_backend = channel_backends[DEFAULT_CHANNEL_BACKEND]
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if channel_backend.local_only:
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raise CommandError(
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"You have a process-local channel backend configured, and so cannot run separate interface servers.\n"
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"Configure a network-based backend in CHANNEL_BACKENDS to use this command."
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)
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# Run the interface
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port = options.get("port", None) or 9000
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try:
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import asyncio
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except ImportError:
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from channels.interfaces.websocket_twisted import WebsocketTwistedInterface
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self.stdout.write("Running Twisted/Autobahn WebSocket interface server")
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self.stdout.write(" Channel backend: %s" % channel_backend)
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self.stdout.write(" Listening on: ws://0.0.0.0:%i" % port)
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WebsocketTwistedInterface(channel_backend=channel_backend, port=port).run()
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else:
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from channels.interfaces.websocket_asyncio import WebsocketAsyncioInterface
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self.stdout.write("Running asyncio/Autobahn WebSocket interface server")
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self.stdout.write(" Channel backend: %s" % channel_backend)
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self.stdout.write(" Listening on: ws://0.0.0.0:%i" % port)
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WebsocketAsyncioInterface(channel_backend=channel_backend, port=port).run()
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