73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
"""
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@Time ： 2022/10/12 17:55
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@Auth ： 东
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@File ：websocket_tool.py
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@IDE ：PyCharm
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@Motto：ABC(Always Be Coding)
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@Desc：
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"""
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import json
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from typing import Union, List, Dict
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from app.core.common_utils import logger
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from app.utils.JSONEncodeTools import MyEncoder
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from configs.global_var import *
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# global active_connections
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# active_connections = multiprocessing.Manager().list()
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# global active_connections_dist
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# active_connections_dist = multiprocessing.Manager().dict()
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class WebsocketUtil:
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def __init__(self):
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self.active_connections = multiprocessing.Manager().list()
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self.active_connections_dist = multiprocessing.Manager().dict()
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def connect(self, ws, id: str):
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# 等待连接
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msg = ws.receive()
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# 存储ws连接对象
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# global active_connections
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self.active_connections.append(ws)
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# global active_connections_dist
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if id in self.active_connections_dist:
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self.active_connections_dist[id].append(ws)
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else:
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ws_list = [ws, ]
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self.active_connections_dist[id] = ws_list
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def disconnect(self, ws, id):
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# ws关闭时 移除ws对象
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if ws.closed:
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if ws in self.active_connections_dist.values():
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# global active_connections
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self.active_connections.remove(ws)
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# global active_connections_dist
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self.active_connections_dist[id].pop(ws)
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@staticmethod
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async def send_personal_message(message: str, ws):
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# 发送个人消息
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await ws.send(message)
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def broadcast(self, message: str):
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# 广播消息
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# global active_connections
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for connection in self.active_connections:
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connection.send(message)
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def send_message_proj_json(self, message: Union[str, int, List, Dict], id: str):
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# 广播该项目的消息
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# global active_connections_dist
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for connection in self.active_connections_dist[id]:
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try:
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connection.send(json.dumps(message, cls=MyEncoder, indent=4), )
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except Exception as e:
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logger.error("websocket异常断开，{}", e)
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self.disconnect(ws=connection, id=id)
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manager = WebsocketUtil() |