Aiohttp¶

1. 超时
   

   如果不设置 timeout = aiohttp.ClientTimeout(total=30) 超时，不同平台下的超时时间不一样，
   windows可能是21秒，rk3588可能是130秒。
   

2. 示例 查看...查看...

   import aiohttp
   import asyncio
   import time
   async def upload_info(data,url):
       headers = {
       "Content-Type": "application/json",
       "User-Agent": "testforRK3588" 
       }
       ret = False
       try:
           timeout = aiohttp.ClientTimeout(total=30)
           async with aiohttp.ClientSession(headers=headers, timeout=timeout) as session:
               async with session.post(url, data = data) as response:
                   result = "" 
                   if response.status == 200:#发送成功
                       result = await response.text()#用于测试
                       ret = True
                   else:
                       print(f"上传失败，状态码：{response.status}")
                       ret = False
       except aiohttp.client_exceptions.ClientConnectionError:
           print("无法连接到服务器，请检查网络连接。")
       except aiohttp.client_exceptions.ServerDisconnectedError:
           print("服务器在响应之前断开了连接。")
       except aiohttp.client_exceptions.ClientResponseError as e:
           print(f"服务器返回错误状态码: {e.status}")
       except aiohttp.client_exceptions.ClientPayloadError:
           print("接收响应体时出现问题。")
       except Exception as e:
           print(f"发生未知错误: {str(e)}")
       return ret
   
   if __name__ == '__main__':
       while True:
           t_start = time.time()
           ret = asyncio.run(upload_info("test", "http://10.20.30.26:8080/upload"))
           print(f"上传耗时：{time.time() - t_start}秒，上传结果：{ret}")
           time.sleep(1)