78 lines
2.5 KiB
Python
78 lines
2.5 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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from app.utils.redis_config import redis_client
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from multiprocessing import Process, Queue
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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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active_connections_dist = {}
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self.queue = Queue(maxsize=0)
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self.queue.put(active_connections_dist)
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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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active_connections_dist = Queue.get()
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if id in active_connections_dist:
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active_connections_dist[id].append(ws)
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else:
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ws_list = [ws, ]
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active_connections_dist[id] = ws_list
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self.queue.put(active_connections_dist)
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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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active_connections_dist = Queue.get()
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if active_connections_dist is not None:
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if ws in active_connections_dist.values():
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active_connections_dist[id].pop(ws)
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redis_client.get_redis().set("active_connections", json.dumps(active_connections))
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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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# active_connections = redis_client.get_redis().get("active_connections")
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# if active_connections is not None:
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# active_connections = json.loads(active_connections)
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# for connection in 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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active_connections_dist = self.queue.get()
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self.queue.put(active_connections_dist)
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for connection in 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() |