monitor.py 文件源码

def _server(self):
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        try:
            sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
        except AttributeError:
            pass

        # set the timeout to prevent the server loop from
        # blocking indefinitaly on sock.accept()
        sock.settimeout(0.5)
        sock.bind((self._host, self._port))
        sock.listen(1)
        with sock:
            while not self._closing.is_set():
                try:
                    client, addr = sock.accept()
                    with client:
                        sout = client.makefile('w', encoding='utf-8')
                        sin = client.makefile('r', encoding='utf-8')
                        self._interactive_loop(sout, sin)
                except (socket.timeout, OSError):
                    continue