mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-11-17 17:24:51 +02:00
44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2015 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import asyncio
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from ....web.route import Route
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from ....hypervisor.notification_manager import NotificationManager
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from aiohttp.web import WebSocketResponse
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class NotificationHandler:
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@classmethod
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@Route.get(
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r"/notifications/ws",
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description="Send notifications about what happend using websockets")
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def notifications(request, response):
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notifications = NotificationManager.instance()
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ws = WebSocketResponse()
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yield from ws.prepare(request)
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with notifications.queue() as queue:
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while True:
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try:
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notif = yield from queue.get_json(5)
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except asyncio.futures.CancelledError as e:
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break
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ws.send_str(notif)
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return ws
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