Method setup_ssl

lib_acl_cpp/samples/ssl/client/main.cpp:40–56

	}

	bool setup_ssl(acl::socket_stream& conn) {
		bool non_block = false;
		acl::sslbase_io* ssl = ssl_conf_.create(non_block);

		ssl->set_sni_host(addr_);

		// ����ʹ�� SSL ��ʽ����������Ҫ�� SSL IO ������ע��������
		// �����������У����� ssl io �滻 stream ��Ĭ�ϵĵײ� IO ����
		if (conn.setup_hook(ssl) == ssl) {
			printf("setup ssl IO hook error!\r\n");
			ssl->destroy();
			return false;
		}

		printf("ssl setup ok!\r\n");
		return true;
	}

	void do_echo(acl::socket_stream& conn) {
		const char* data = "hello world!\r\n";