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# ④ 编写一个中间文件midlleware.py文件,写两个中间件,一个中间件函数是用来拦截ip黑名单的,黑名单自定义,
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# 另一个中间件是用来记录每个访问接口的执行时间的,在main.py文件里调用中间件
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from fastapi import Request,Response
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from datetime import datetime
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from time import time
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async def m1(req:Request,next):
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if req.client.host not in ['192.168.5.20','192.168.5.17']:
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r1 = await next(req)
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return r1
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else:
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return Response(content='别上网了,去学习吧')
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async def m2(req:Request,next):
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start = datetime.now()
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print(f'请求执行的时间:{start}')
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r2 = await next(req)
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end = datetime.now()
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print(f'请求执行的时间:{end}')
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return r2
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