/*
 * Copyright (c) 2016 Balabit
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation, 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As an additional exemption you are allowed to compile & link against the
 * OpenSSL libraries as published by the OpenSSL project. See the file
 * COPYING for details.
 *
 */

#ifndef CONTEXTINFODB_H_INCLUDED
#define CONTEXTINFODB_H_INCLUDED

#include "syslog-ng.h"
#include "contextual-data-record-scanner.h"
#include <stdio.h>

typedef struct _ContextInfoDB ContextInfoDB;

typedef void (*ADD_CONTEXT_INFO_CB) (gpointer arg,
                                     const ContextualDataRecord *record);

GList * context_info_db_ordered_selectors(ContextInfoDB *self);
ContextInfoDB *context_info_db_new();
void context_info_db_free(ContextInfoDB *self);

ContextInfoDB *context_info_db_ref(ContextInfoDB *self);
void context_info_db_unref(ContextInfoDB *self);

void context_info_db_purge(ContextInfoDB *self);
void context_info_db_index(ContextInfoDB *self);
gboolean context_info_db_is_loaded(const ContextInfoDB *self);
gboolean context_info_db_is_indexed(const ContextInfoDB *self);

void context_info_db_insert(ContextInfoDB *self,
                            const ContextualDataRecord *record);

gboolean context_info_db_contains(ContextInfoDB *self,
                                  const gchar *selector);

gsize context_info_db_number_of_records(ContextInfoDB *self,
                                        const gchar *selector);

void context_info_db_foreach_record(ContextInfoDB *self,
                                    const gchar *selector,
                                    ADD_CONTEXT_INFO_CB callback,
                                    gpointer arg);

GList *context_info_db_get_selectors(ContextInfoDB *self);

gboolean context_info_db_import(ContextInfoDB *self, FILE *fp,
                                ContextualDataRecordScanner *scanner);

#endif
