connection.py 文件源码

def listen(self):
        self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        self.set_keepalive()
        self.socket.bind(('', self.address[1]))
        self.socket.listen(socket.SOMAXCONN)
        self.socket.setblocking(0)
        return self