Donatien Garnier / Mbed 2 deprecated RSEDP_DPDemo

RFID tracking with mbed & RS-EDP reference design

Dependencies:   RWDModule mbed SDCard

log/logger.h@0:fd63457452f4, 2010-07-28 (annotated)

Committer:
donatien
Date:
Wed Jul 28 11:02:36 2010 +0000
Revision:
0:fd63457452f4

        

        
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/*





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Copyright (c) 2010 ARM Limited





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Permission is hereby granted, free of charge, to any person obtaining a copy





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of this software and associated documentation files (the "Software"), to deal





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in the Software without restriction, including without limitation the rights





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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell





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copies of the Software, and to permit persons to whom the Software is





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furnished to do so, subject to the following conditions:





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    10

 





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The above copyright notice and this permission notice shall be included in





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all copies or substantial portions of the Software.





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    13

 





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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR





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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,





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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE





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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER





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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,





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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN





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THE SOFTWARE.





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*/





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#ifndef LOGGER_H





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#define LOGGER_H





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#include "MySQLClient.h"





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#include "queue.h"





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#include <string>





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using std::string;





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#include "mbed.h"





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#include "loginfo.h"





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/*





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The logger is responsible for writing data in the CSV file and queueing SQL requests and executing them on the SQL server using a MySQL client instance.





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*/





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class Logger





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{





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public:





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  Logger(const string& table);





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  ~Logger();





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  //File Logging





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  int fileOpen(const char* filename);





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  int fileClose();





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  //SQL Logging





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  int sqlOpen(Host& host, const string& user, const string& password, const string& db);





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  int sqlClose();





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  //Log an event





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  int log(LogInfo* pInfo); //Returns 0 on success, -1 on failure





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  //Main service routine, must be called regularly





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  void service();





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  //Checks if requests queue is empty





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  bool isEmpty();





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  //Status info about SQL connection





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  bool isConnecting();    





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  bool isConnected();  





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  bool connectionError();





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  MySQLResult getLastResult();





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protected:





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  //Callback from MySQL client





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  void onMySQLResult(MySQLResult r);





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private:





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  mbed::queue<string> m_lSQLReq;





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  FILE* m_fd;





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  string m_table;





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 // Timer m_reqTimer;





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  MySQLClient m_sqlClient;





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  MySQLResult m_sqlLastResult;





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  bool m_sqlConnecting;





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  bool m_sqlConnected;





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  bool m_sqlConnectionError;





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  bool m_sqlCommand;





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};





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#endif