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ODBCQuery.h

/*
   Copyright (C) 2002 the Strongroom project

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   @author Ewald Snel
*/

#ifndef __ODBCQUERY_H
#define __ODBCQUERY_H

#include <inttypes.h>
#include <sqltypes.h>
#include <string>

#include <ODBCConnection.h>


using namespace std;

class ODBCQuery
{
public:
    ODBCQuery( ODBCConnection &odbc );

    ~ODBCQuery();

    ODBCQuery &param( bool *pValue );

    ODBCQuery &param( char *pValue );

    ODBCQuery &param( int *pValue );

    ODBCQuery &param( int64_t *pValue );

    ODBCQuery &param( const char *pValue );

    ODBCQuery &binParam();

    ODBCQuery &column( bool *pValue );

    ODBCQuery &column( char *pValue );

    ODBCQuery &column( int *pValue );

    ODBCQuery &column( int64_t *pValue );

    int exec( const char *query );

        void listTables();
                
    bool fetch();

    bool commit();

    bool rollback();

    bool getText( int column, string &str );

    int getData( int column, uint8_t *buffer, int maxlen );

    int putData( const uint8_t *buffer, int length );

    int paramData();

    void error( int lineno );

private:
    ODBCQuery( const ODBCQuery & );
    ODBCQuery &operator=( const ODBCQuery & );

    ODBCConnection &odbc;
    SQLHDBC hdbc;
    SQLHSTMT hstmt;
    SQLINTEGER binParamLength;
    int paramIndex;
    int columnIndex;
};

#endif

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