Add Connection: close header to all requests to www.reddit.com

CHANGES.rst

@@ -4,13 +4,21 @@ Change Log
 prawcore follows `semantic versioning <http://semver.org/>`_ with the exception
 that deprecations will not be announced by a minor release.
 
-Unreleased
-----------
+
+1.4.0 (2020-05-28)
+------------------
 
 **Added**
 
-When calling :meth:`.Session.request`, we add the key-value pair
-``"api_type": "json"`` to the ``json`` parameter, if it is a ``dict``.
+* When calling :meth:`.Session.request`, we add the key-value pair
+  ``"api_type": "json"`` to the ``json`` parameter, if it is a ``dict``.
+
+**Changed**
+
+* (Non-breaking) Requests to ``www.reddit.com`` use the ``Connection: close``
+  header to avoid warnings when tokens are refreshed after their one-hour
+  expiration.
+
 
 1.3.0 (2020-04-23)
 ------------------

prawcore/auth.py

@@ -26,7 +26,11 @@ def __init__(self, requestor, client_id, redirect_uri=None):
 
     def _post(self, url, success_status=codes["ok"], **data):
         response = self._requestor.request(
-            "post", url, auth=self._auth(), data=sorted(data.items())
+            "post",
+            url,
+            auth=self._auth(),
+            data=sorted(data.items()),
+            headers={"Connection": "close"},
         )
         if response.status_code != success_status:
             raise ResponseException(response)

prawcore/const.py

@@ -1,7 +1,7 @@
 """Constants for the prawcore package."""
 import os
 
-__version__ = "1.3.0"
+__version__ = "1.4.0"
 
 ACCESS_TOKEN_PATH = "/api/v1/access_token"
 AUTHORIZATION_PATH = "/api/v1/authorize"