27 lines
935 B
Python
27 lines
935 B
Python
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"""智能终端状态 WebSocket 消费者 — 向前端推送终端上下线状态变化"""
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import json
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from channels.generic.websocket import AsyncWebsocketConsumer
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class TerminalStatusConsumer(AsyncWebsocketConsumer):
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"""终端状态消费者
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WebSocket 路径: ws://host/ws/terminal_status/
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Channel Group: terminal_status
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消息类型: terminal.status
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"""
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async def connect(self):
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# 加入 terminal_status 广播组
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await self.channel_layer.group_add("terminal_status", self.channel_name)
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await self.accept()
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async def disconnect(self, close_code):
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# 离开 terminal_status 广播组
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await self.channel_layer.group_discard("terminal_status", self.channel_name)
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async def terminal_status(self, event):
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"""处理终端状态变化事件，转发给前端"""
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await self.send(text_data=json.dumps(event["data"], ensure_ascii=False))
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