/*
 * Copyright (c) 2002-2012 Balabit
 * Copyright (c) 1998-2012 Balázs Scheidler
 *
 * 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 AFSOCKET_DEST_H_INCLUDED
#define AFSOCKET_DEST_H_INCLUDED

#include "afsocket.h"
#include "socket-options.h"
#include "transport-mapper.h"
#include "driver.h"
#include "logwriter.h"

#include <iv.h>

typedef struct _AFSocketDestDriver AFSocketDestDriver;

struct _AFSocketDestDriver
{
  LogDestDriver super;

  guint
  connections_kept_alive_across_reloads:1;
  gboolean close_on_input;
  gint fd;
  LogWriter *writer;
  LogWriterOptions writer_options;
  LogProtoClientFactory *proto_factory;

  GSockAddr *bind_addr;
  GSockAddr *dest_addr;
  gboolean connection_initialized;
  struct iv_fd connect_fd;
  struct iv_timer reconnect_timer;
  SocketOptions *socket_options;
  TransportMapper *transport_mapper;

  struct
  {
    StatsCounterItem *output_unreachable;
  } metrics;

  LogWriter *(*construct_writer)(AFSocketDestDriver *self);
  gboolean (*setup_addresses)(AFSocketDestDriver *s);
  const gchar *(*get_dest_name)(const AFSocketDestDriver *s);
};

static inline LogWriter *
afsocket_dd_construct_writer(AFSocketDestDriver *self)
{
  return self->construct_writer(self);
}

static inline gboolean
afsocket_dd_setup_addresses(AFSocketDestDriver *s)
{
  return s->setup_addresses(s);
}

static inline const gchar *
afsocket_dd_get_dest_name(const AFSocketDestDriver *s)
{
  return s->get_dest_name(s);
}

LogWriter *afsocket_dd_construct_writer_method(AFSocketDestDriver *self);
gboolean afsocket_dd_setup_addresses_method(AFSocketDestDriver *self);
void afsocket_dd_set_keep_alive(LogDriver *self, gint enable);
void afsocket_dd_set_close_on_input(LogDriver *self, gboolean close_on_input);
void afsocket_dd_init_instance(AFSocketDestDriver *self, SocketOptions *socket_options,
                               TransportMapper *transport_mapper, GlobalConfig *cfg);
void afsocket_dd_reconnect(AFSocketDestDriver *self);
void afsocket_dd_stop_watches(AFSocketDestDriver *self);

gboolean afsocket_dd_init(LogPipe *s);
gboolean afsocket_dd_deinit(LogPipe *s);
void afsocket_dd_free(LogPipe *s);
void afsocket_dd_connected_with_fd(gpointer self, gint fd, GSockAddr *saddr);

#endif
