EventSubscribeReq.hpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:2k
源码类别:
MySQL数据库
开发平台:
Visual C++
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef SD_EVENT_SUB_REQ_H
- #define SD_EVENT_SUB_REQ_H
- #include "SignalData.hpp"
- /**
- * Requests change (new, update, delete) of event subscription,
- * i.e. forwarding of events.
- *
- * SENDER: Mgm server
- * RECIVER: SimBlockCMCtrBlck
- */
- struct EventSubscribeReq {
- /**
- * Receiver(s)
- */
- friend class Cmvmi;
- /**
- * Sender(s)
- */
- friend class MgmtSrvr;
- STATIC_CONST( SignalLength = 2 + LogLevel::LOGLEVEL_CATEGORIES );
- /**
- * Note: If you use the same blockRef as you have used earlier,
- * you update your ongoing subscription
- */
- Uint32 blockRef;
- /**
- * If you specify 0 entries, it's the same as cancelling an
- * subscription
- */
- Uint32 noOfEntries;
- Uint32 theData[LogLevel::LOGLEVEL_CATEGORIES];
- EventSubscribeReq& operator= (const LogLevel& ll){
- noOfEntries = LogLevel::LOGLEVEL_CATEGORIES;
- for(size_t i = 0; i<noOfEntries; i++){
- theData[i] = (i << 16) | ll.getLogLevel((LogLevel::EventCategory)i);
- }
- return * this;
- }
- };
- #endif