TCP_DEFER_ACCEPT test program for server (python)

server.py

import socket

QUEUELIMIT = 5

with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
	s.bind(('',8080))
	s.listen(QUEUELIMIT)
	s.setsockopt(socket.SOL_TCP, socket.TCP_DEFER_ACCEPT, 1)
	while True:
		conn, addr = s.accept()
		print("accept() unblocked.")
		if conn:
			while True:
				data = conn.recv(1024)
				if not data:
					break
				print(data)
				conn.send(b"HTTP/1.1 200 OK")
			conn.close()