Issue #25931: Don't defining socketserver.Forking* names on platforms such
as Windows that do not support os.fork().
diff --git a/Lib/socketserver.py b/Lib/socketserver.py
index 70fdd6c..4f8a595 100644
--- a/Lib/socketserver.py
+++ b/Lib/socketserver.py
@@ -134,10 +134,12 @@
import dummy_threading as threading
from time import monotonic as time
-__all__ = ["BaseServer", "TCPServer", "UDPServer", "ForkingUDPServer",
- "ForkingTCPServer", "ThreadingUDPServer", "ThreadingTCPServer",
+__all__ = ["BaseServer", "TCPServer", "UDPServer",
+ "ThreadingUDPServer", "ThreadingTCPServer",
"BaseRequestHandler", "StreamRequestHandler",
- "DatagramRequestHandler", "ThreadingMixIn", "ForkingMixIn"]
+ "DatagramRequestHandler", "ThreadingMixIn"]
+if hasattr(os, "fork"):
+ __all__.extend(["ForkingUDPServer","ForkingTCPServer", "ForkingMixIn"])
if hasattr(socket, "AF_UNIX"):
__all__.extend(["UnixStreamServer","UnixDatagramServer",
"ThreadingUnixStreamServer",
@@ -537,7 +539,9 @@
# No need to close anything.
pass
-class ForkingMixIn:
+if hasattr(os, "fork"):
+ # Non-standard indentation on this statement to avoid reindenting the body.
+ class ForkingMixIn:
"""Mix-in class to handle each request in a new process."""
@@ -647,8 +651,9 @@
t.start()
-class ForkingUDPServer(ForkingMixIn, UDPServer): pass
-class ForkingTCPServer(ForkingMixIn, TCPServer): pass
+if hasattr(os, "fork"):
+ class ForkingUDPServer(ForkingMixIn, UDPServer): pass
+ class ForkingTCPServer(ForkingMixIn, TCPServer): pass
class ThreadingUDPServer(ThreadingMixIn, UDPServer): pass
class ThreadingTCPServer(ThreadingMixIn, TCPServer): pass