File size: 1,333 Bytes
63a63dd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | from urllib.parse import urlsplit
import requests
class Session(requests.Session):
def __init__(self, proxy_pool):
super().__init__()
self.proxy_pool = proxy_pool
def _url_scheme(self, url):
return urlsplit(url).scheme
def get(self, url, **kwargs):
proxy = self.proxy_pool.get_next(protocol=self._url_scheme(url))
if proxy is None:
return super().get(url, **kwargs)
try:
response = super().get(url, proxies=proxy.format(), **kwargs)
except requests.exceptions.ConnectionError:
self.proxy_pool.decrease_weight(proxy)
raise
except:
raise
else:
self.proxy_pool.increase_weight(proxy)
return response
def post(self, url, data=None, json=None, **kwargs):
proxy = self.proxy_pool.get_next(protocol=self._url_scheme(url))
if proxy is None:
return super().get(url, data, json, **kwargs)
try:
response = super().post(url, data, json, proxies=proxy.format(), **kwargs)
except requests.exceptions.ConnectionError:
self.proxy_pool.decrease_weight(proxy)
raise
except:
raise
else:
self.proxy_pool.increase_weight(proxy)
return response
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