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Annotation of parser3/src/include/pa_sql_connection.h, revision 1.7

1.1       paf         1: /** @file
                      2:        Parser: sql connection decl.
                      3: 
                      4:        Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
                      5: 
                      6:        Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
                      7: 
1.7     ! parser      8:        $Id: pa_sql_connection.h,v 1.6 2001/05/17 08:42:22 parser Exp $
1.1       paf         9: */
                     10: 
                     11: #ifndef PA_SQL_CONNECTION_H
                     12: #define PA_SQL_CONNECTION_H
                     13: 
1.7     ! parser     14: #include "pa_config_includes.h"
1.1       paf        15: #include "pa_pool.h"
                     16: #include "pa_sql_driver.h"
1.4       paf        17: #include "pa_sql_driver_manager.h"
1.1       paf        18: 
1.4       paf        19: /// SQL connection. handy wrapper around low level SQL_Driver
1.1       paf        20: class SQL_Connection : public Pooled {
                     21: 
                     22: public:
                     23: 
1.5       paf        24:        void set_services(SQL_Driver_services *services) {
1.1       paf        25:                fdriver.set_services(services);
                     26:        }
                     27: 
                     28:        SQL_Connection(Pool& pool,
                     29:                const String& aurl, 
1.5       paf        30:                SQL_Driver& adriver, SQL_Driver_services& services, 
1.6       parser     31:                char *used_only_in_constructor_url_cstr) : Pooled(pool),
1.1       paf        32:                furl(aurl),
                     33:                fdriver(adriver) {
                     34: 
1.2       paf        35:                set_services(&services); // associate with services[request]
1.6       parser     36:                fdriver.connect(used_only_in_constructor_url_cstr, &connection);
1.1       paf        37:        }
                     38: 
                     39:        void close() {
1.2       paf        40:                set_services(0); // deassociate from services[request]
1.1       paf        41:                SQL_driver_manager->close_connection(furl, *this);
                     42:        }
                     43: 
1.2       paf        44:        void disconnect() { fdriver.disconnect(connection); }
                     45:        void commit() { fdriver.commit(connection); }
                     46:        void rollback() { fdriver.rollback(connection); }
1.3       paf        47:        bool ping() { return fdriver.ping(connection); }
1.4       paf        48:        uint quote(char *to, const char *from, unsigned int length) {
                     49:                return fdriver.quote(connection, to, from, length);
                     50:        }
                     51: 
1.2       paf        52:        void query(
1.3       paf        53:                const char *statement, unsigned long offset, unsigned long limit,
1.2       paf        54:                unsigned int *column_count, SQL_Driver::Cell **columns,
                     55:                unsigned long *row_count, SQL_Driver::Cell ***rows) { 
                     56:                fdriver.query(connection, 
1.3       paf        57:                        statement, offset, limit, 
1.2       paf        58:                        column_count, columns,
                     59:                        row_count, rows);
                     60:        }
                     61: 
1.1       paf        62: 
                     63: private:
                     64: 
                     65:        SQL_Driver& fdriver;
1.2       paf        66:        void *connection;
1.1       paf        67:        const String& furl;
                     68: };
                     69: 
                     70: #endif