fake_inet.py 文件源码

def _tcp_server_or_none(port):
    try:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        s.bind(('', port))
        s.listen(socket.SOMAXCONN)
    except Exception as e:
        print "%d/tcp: %s" % (port, str(e))
        return None
    return s