Method do_json

lib_acl_cpp/samples/http_request/main.cpp:123–146

���� text/json ��������

	// ���� text/json ��������
	bool do_json(acl::http_request& req)
	{
		acl::json body;
		if (req.get_body(body, to_charset_) == false)
		{
			logger_error("get http body error");
			return false;
		}

		acl::json_node* node = body.first_node();
		while (node)
		{
			if (node->tag_name())
			{
				printf("tag: %s", node->tag_name());
				if (node->get_text())
					printf(", value: %s\r\n", node->get_text());
				else
					printf("\r\n");
			}
			node = body.next_node();
		}
		return true;
	}

private:
	acl::string server_addr_;	// web ��������ַ