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/*
* Copyright (c) 2017 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 MODULES_AFFILE_DIRECTORY_MONITOR_H_
#define MODULES_AFFILE_DIRECTORY_MONITOR_H_
#include <syslog-ng.h>
#include <iv.h>
typedef enum
{
FILE_CREATED,
DIRECTORY_CREATED,
FILE_DELETED,
DIRECTORY_DELETED,
UNKNOWN
} DirectoryMonitorEventType;
typedef struct _DirectoryMonitorEvent
{
const gchar *name;
gchar *full_path;
DirectoryMonitorEventType event_type;
} DirectoryMonitorEvent;
typedef void (*DirectoryMonitorEventCallback)(const DirectoryMonitorEvent *event,
gpointer user_data);
typedef struct _DirectoryMonitor DirectoryMonitor;
struct _DirectoryMonitor
{
const gchar *method;
gchar *dir;
gchar *real_path;
DirectoryMonitorEventCallback callback;
gpointer callback_data;
guint recheck_time;
struct iv_timer check_timer;
struct iv_task scheduled_destructor;
gboolean watches_running;
void (*start_watches)(DirectoryMonitor *self);
void (*stop_watches)(DirectoryMonitor *self);
void (*free_fn)(DirectoryMonitor *self);
};
DirectoryMonitor *directory_monitor_new(const gchar *dir, guint recheck_time);
void directory_monitor_init_instance(DirectoryMonitor *self, const gchar *dir, guint recheck_time, const gchar *method);
void directory_monitor_free(DirectoryMonitor *self);
void directory_monitor_set_callback(DirectoryMonitor *self, DirectoryMonitorEventCallback callback, gpointer user_data);
void directory_monitor_start(DirectoryMonitor *self);
void directory_monitor_stop(DirectoryMonitor *self);
void directory_monitor_stop_and_destroy(DirectoryMonitor *self);
void directory_monitor_schedule_destroy(DirectoryMonitor *self);
gchar *build_filename(const gchar *basedir, const gchar *path);
void rearm_timer(struct iv_timer *rescan_timer, gint rearm_time);
#endif /* MODULES_AFFILE_DIRECTORY_MONITOR_H_ */
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