Method setup_ssl

lib_acl_cpp/samples/ssl/aio_client/main.cpp:221–249

	int   dlen_;

	bool setup_ssl(acl::sslbase_conf& ssl_conf)
	{
		acl::sslbase_io* ssl = ssl_conf.create(true);

		// �� SSL IO ����ע�����첽����
		if (client_->setup_hook(ssl) == ssl) {
			std::cout << "open ssl error!" << std::endl;
			ssl->destroy();
			return false;
		}

		// ��ʼ SSL ���ֹ���
		if (!ssl->handshake()) {
			client_->remove_hook();
			ssl->destroy();
			return false;
		}

		if (ssl->handshake_ok()) {
			printf("%s: ssl handshake ok\r\n", __FUNCTION__);
			client_->disable_read();
			return begin_run();
		} else {
			// ��ʼ�첽 SSL ���ֹ��̣�����ɶ�����ʱ������
			// read_wakeup
			client_->read_wait(10);
		}
		return true;
	}

	bool begin_run(void)
	{