FTP客户端NLST命令问题

	bool file_list()

	{

		char buf[buf_size] = { 0 };

		std::string file_buf = "PWD \r\n";

		send(down_socket, file_buf.c_str(), file_buf.length(), 0);

		recv(down_socket, buf, sizeof(buf), 0);

		std::cout << "当前目录：" << buf << std::endl;



		file_buf = "NLST ";

		file_buf.append("/e:/EFTP/");

		file_buf.append("\r\n");

		int r_s = send(down_socket, file_buf.c_str(), file_buf.length(), 0);



		memset(buf, 0, sizeof(buf));

		recv(down_socket, buf, sizeof(buf), 0);

		std::cout << "文件列表：" << buf << std::endl;



		return true;