connection.py 文件源码

def set_keepalive(self):
        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, 5)
        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, 5)
        self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, 5)