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/*
* Copyright (c) 2015, Vsevolod Stakhov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RSPAMD_RSPAMD_CONTROL_H
#define RSPAMD_RSPAMD_CONTROL_H
#include "config.h"
#include <event.h>
struct rspamd_main;
struct rspamd_worker;
enum rspamd_control_type {
RSPAMD_CONTROL_STAT = 0,
RSPAMD_CONTROL_RELOAD,
RSPAMD_CONTROL_RERESOLVE,
RSPAMD_CONTROL_MAX
};
enum rspamd_srv_type {
RSPAMD_SRV_SOCKETPAIR = 0,
};
struct rspamd_control_command {
enum rspamd_control_type type;
union {
struct {
guint unused;
} stat;
struct {
guint unused;
} reload;
struct {
guint unused;
} reresolve;
} cmd;
};
struct rspamd_control_reply {
enum rspamd_control_type type;
union {
struct {
guint conns;
gdouble uptime;
gdouble utime;
gdouble systime;
gulong maxrss;
} stat;
struct {
guint status;
} reload;
struct {
guint status;
} reresolve;
} reply;
};
#define PAIR_ID_LEN 16
struct rspamd_srv_command {
enum rspamd_srv_type type;
guint64 id;
union {
struct {
gint af;
gchar pair_id[PAIR_ID_LEN];
guint pair_num;
} spair;
} cmd;
};
struct rspamd_srv_reply {
enum rspamd_srv_type type;
guint64 id;
union {
struct {
gint code;
} spair;
} reply;
};
typedef gboolean (*rspamd_worker_control_handler) (struct rspamd_main *rspamd_main,
struct rspamd_worker *worker, gint fd,
struct rspamd_control_command *cmd,
gpointer ud);
/**
* Process client socket connection
*/
void rspamd_control_process_client_socket (struct rspamd_main *rspamd_main,
gint fd);
/**
* Register default handlers for a worker
*/
void rspamd_control_worker_add_default_handler (struct rspamd_worker *worker,
struct event_base *ev_base);
/**
* Register custom handler for a specific control command for this worker
*/
void rspamd_control_worker_add_cmd_handler (struct rspamd_worker *worker,
enum rspamd_control_type type,
rspamd_worker_control_handler handler,
gpointer ud);
/**
* Start watching on srv pipe
*/
void rspamd_main_start_watching (struct rspamd_worker *worker,
struct event_base *ev_base);
#endif
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