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dbapi.c

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/* GtkSQL -- an interactive graphical query tool for PostgreSQL
 * Copyright (C) 1998-2003 Lionel ULMER, Darryl Luff
 *
 * 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.
 */

#include "../config.h"

#include "dbapi.h"
#include "dburl.h"
#include "guiapi.h"

DBConnector **connectorTable;

DBConnection *db_connect_url(char *url) {
    DBConnection *conn = NULL;
    DBConnector *dbc;
    Form *frm;
    int return_status;

    /* Get a connector for this URL */
    dbc = dburl_get_connector(url);
    if (dbc == NULL) {
        printf("Could not find a connector for the URL \"%s\"\n", url);
        return 0;
    }

    /* Set the login parameters */
    frm = dbc->db_frm;
    dbc->url_to_form(frm, url);

    /* Now, connect with it */
    return_status = dbc->db_connect_callback(dbc, &conn);
    if (conn != NULL)
        conn->connectionStatus = return_status;
    return conn;
}

DBConnector *dbconnector_new(void)
{
    return (DBConnector *) calloc(1, sizeof(DBConnector));
}

DBConnection *db_connect(DBConnector *dbc) {
    DBConnection *conn = NULL;
    int return_status = dbc->db_connect_callback(dbc, &conn);
    if (conn != NULL)
        conn->connectionStatus = return_status;

    return conn;
}

void db_disconnect(DBConnection *conn, void(*display_error) (char *, char *)) {
    if (conn == NULL) {
        if (display_error != NULL)
            display_error("Internal error",
                      "Internal error : trying to disconnect "
                      "with no current connection");
        return;
    }
    conn->DBdisconnect(conn);
}

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