Current File : //backups/router/usr/local/include/syslog-ng/control/control-connection.h
/*
* Copyright (c) 2002-2013 Balabit
* Copyright (c) 2021 Balazs Scheidler <bazsi77@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; 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 CONTROL_CONNECTION_H
#define CONTROL_CONNECTION_H
#include "control.h"
#include "atomic.h"
#include <iv_event.h>
struct _ControlConnection
{
GAtomicCounter ref_cnt;
GQueue *response_batches;
GMutex response_batches_lock;
struct iv_event evt_response_added;
gboolean waiting_for_output;
gboolean watches_are_running;
GString *input_buffer;
GString *output_buffer;
gsize pos;
ControlServer *server;
gboolean (*run_command)(ControlConnection *self, ControlCommand *command_desc, GString *command_string);
int (*read)(ControlConnection *self, gpointer buffer, gsize size);
int (*write)(ControlConnection *self, gpointer buffer, gsize size);
void (*handle_input)(gpointer s);
void (*handle_output)(gpointer s);
void (*free_fn)(ControlConnection *self);
struct
{
void (*start_watches)(ControlConnection *self);
void (*update_watches)(ControlConnection *self);
void (*stop_watches)(ControlConnection *self);
} events;
};
gboolean control_connection_run_command(ControlConnection *self, GString *command_string);
void control_connection_send_reply(ControlConnection *self, GString *reply);
void control_connection_send_batched_reply(ControlConnection *self, GString *reply);
void control_connection_send_close_batch(ControlConnection *self);
void control_connection_start_watches(ControlConnection *self);
void control_connection_update_watches(ControlConnection *self);
void control_connection_stop_watches(ControlConnection *self);
void control_connection_init_instance(ControlConnection *self, ControlServer *server);
ControlConnection *control_connection_ref(ControlConnection *self);
void control_connection_unref(ControlConnection *self);
#endif
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