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https://github.com/EDCD/EDMarketConnector.git
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81dfbdfb8e
timeout_session provides two things, TimeoutAdapter, a HTTP adapter subclass that automatically adds timeouts to all requests, and new_session, which automatically creates a request.Session with the adapter in the correct place.
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
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import requests
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from requests.adapters import HTTPAdapter
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REQUEST_TIMEOUT = 10 # reasonable timeout that all HTTP requests should use
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class TimeoutAdapter(HTTPAdapter):
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"""
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TimeoutAdapter is an HTTP Adapter that enforces an overridable default timeout on HTTP requests.
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"""
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def __init__(self, timeout, *args, **kwargs):
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self.default_timeout = timeout
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if kwargs.get("timeout") is not None:
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del kwargs["timeout"]
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super().__init__(*args, **kwargs)
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def send(self, *args, **kwargs):
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if kwargs["timeout"] is None:
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kwargs["timeout"] = self.default_timeout
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super().send(*args, **kwargs)
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def new_session(timeout: int = REQUEST_TIMEOUT, session: requests.Session = None) -> requests.Session:
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"""
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new_session creates a new requests.Session and overrides the default HTTPAdapter with a TimeoutAdapter.
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:param timeout: the timeout to set the TimeoutAdapter to, defaults to REQUEST_TIMEOUT
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:param session: the Session object to attach the Adapter to, defaults to a new session
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:return: The created Session
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"""
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if session is None:
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session = requests.Session()
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adapter = TimeoutAdapter(timeout)
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session.mount("http://", adapter)
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session.mount("https://", adapter)
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return session
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