include/SqlNetworkHandler.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Prabakaran Thirumalai   *
   3  *   praba_tuty@yahoo.com   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifndef SQLNWHDLR_H
  21 #define SQLNWHDLR_H
  22 #include<CSql.h>
  23 #include<Network.h>
  24 #include<AbsSqlConnection.h>
  25 #include<SqlConnection.h>
  26 class SqlNetworkHandler
  27 {
  28     DbRetVal applyExecPackets(List sList, List pList);
  29     public:
  30     static List stmtList;
  31     static List tableNameList;
  32     static AbsSqlConnection *conn;
  33     static SqlApiImplType type;
  34     static int stmtID;
  35     static int sockfd;
  36     void * process(PacketHeader &header, char *buffer);
  37     DbRetVal servePacket(PacketHeader &header, void *rpkt);
  38     DbRetVal sendResponse(void *rpkt);
  39     void * processSqlConnect(PacketHeader &header, char *buffer);
  40     void * processSqlDisconnect(PacketHeader &header);
  41     void * processSqlExecuteDirect(PacketHeader &header, char *buffer);
  42     void * processSqlPrepare(PacketHeader &header, char *buffer);
  43     void * processSqlExecute(PacketHeader &header, char *buffer);
  44     void * processSqlFetch(PacketHeader &header);
  45     void * processSqlFree(PacketHeader &header, char *buffer);
  46     void * processSqlCommit(PacketHeader &header, char *buffer);
  47     void * processSqlRollback(PacketHeader &header, char *buffer);
  48     void * processPrepare(PacketHeader &header, char *buffer);
  49     void * processCommit(PacketHeader &header, char *buffer);
  50     void * processFree(PacketHeader &header, char *buffer);
  51     void * processSqlShowTables(PacketHeader &header, char *buffer);
  52     void * processSqlIsTablePresent(PacketHeader &header, char *buffer);
  53     void * processSqlLoadRecords(PacketHeader &header, char *buffer);
  54     DbRetVal closeConnection();
  55     static AbsSqlConnection *createConnection(SqlApiImplType type);
  56     static AbsSqlStatement *createStatement(SqlApiImplType type);
  57     static void setParamValues(AbsSqlStatement *stmt, int parampos, DataType type, int length, char *value);
  58     void fillErrorString(ResponsePacket *rpkt);
  59     DbRetVal send(NetworkPacketType type, char *buf, int len);
  60 };
  61
  62 #endif