Disable reuse_address in http.server on Windows with AF_UNIX

Author: aisk

Lib/http/server.py

@@ -117,6 +117,12 @@ class HTTPServer(socketserver.TCPServer):
     allow_reuse_address = True    # Seems to make sense in testing environment
     allow_reuse_port = False
 
+    def __init__(self, *args, **kwargs):
+        if sys.platform == 'win32' and self.address_family == socket.AF_UNIX:
+            self.allow_reuse_address = False
+
+        super().__init__(*args, **kwargs)
+
     def server_bind(self):
         """Override server_bind to store the server name."""
         socketserver.TCPServer.server_bind(self)

Lib/test/test_asyncio/utils.py

@@ -200,8 +200,6 @@ def app(environ, start_response):
 if hasattr(socket, 'AF_UNIX'):
 
     class UnixHTTPServer(socketserver.UnixStreamServer, HTTPServer):
-        if sys.platform == 'win32':
-            allow_reuse_address = False
 
         def server_bind(self):
             socketserver.UnixStreamServer.server_bind(self)