server_client.py 文件源码

def __init__(self, ip, port, callbacks_info, max_client = 50):
        assert (ip != '')
        skt = socket.socket()
        # Avoid 'Address already in use' error when trying to lanch server
        # again right after shutting it down.
        skt.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        skt.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
        if sys.platform == 'linux':
            skt.setsockopt(socket.SOL_TCP, socket.TCP_KEEPIDLE, 60)
            skt.setsockopt(socket.SOL_TCP, socket.TCP_KEEPCNT, 4)
            skt.setsockopt(socket.SOL_TCP, socket.TCP_KEEPINTVL, 15)
        skt.bind((ip, port))
        skt.listen(max_client)
        self.connections = []
        self.clients = {}
        self.msg_handler = MessageHandler(skt, callbacks_info,
                                          mh_creator = self.client_mh_creator,
                                          mh_remover = self.client_mh_remover)
        self.thread = TaskThread(name='server_recv_loop')
        self.thread.daemon = True

        self.evt_break = threading.Event()
        self.evt_break.clear()