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/*-
* Copyright 2016 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SRC_LIBSERVER_FUZZY_BACKEND_H_
#define SRC_LIBSERVER_FUZZY_BACKEND_H_
#include "config.h"
#include <event.h>
#include "fuzzy_wire.h"
struct rspamd_fuzzy_backend;
struct rspamd_config;
/*
* Callbacks for fuzzy methods
*/
typedef void (*rspamd_fuzzy_check_cb) (struct rspamd_fuzzy_reply *rep, void *ud);
typedef void (*rspamd_fuzzy_update_cb) (gboolean success, void *ud);
typedef void (*rspamd_fuzzy_version_cb) (guint64 rev, void *ud);
typedef void (*rspamd_fuzzy_count_cb) (guint64 count, void *ud);
typedef gboolean (*rspamd_fuzzy_periodic_cb) (void *ud);
/**
* Open fuzzy backend
* @param ev_base
* @param config
* @param err
* @return
*/
struct rspamd_fuzzy_backend * rspamd_fuzzy_backend_create (struct event_base *ev_base,
const ucl_object_t *config,
struct rspamd_config *cfg,
GError **err);
/**
* Check a specific hash in storage
* @param cmd
* @param cb
* @param ud
*/
void rspamd_fuzzy_backend_check (struct rspamd_fuzzy_backend *bk,
const struct rspamd_fuzzy_cmd *cmd,
rspamd_fuzzy_check_cb cb, void *ud);
/**
* Process updates for a specific queue
* @param bk
* @param updates queue of struct fuzzy_peer_cmd
* @param src
*/
void rspamd_fuzzy_backend_process_updates (struct rspamd_fuzzy_backend *bk,
GQueue *updates, const gchar *src, rspamd_fuzzy_update_cb cb,
void *ud);
/**
* Gets number of hashes from the backend
* @param bk
* @param cb
* @param ud
*/
void rspamd_fuzzy_backend_count (struct rspamd_fuzzy_backend *bk,
rspamd_fuzzy_count_cb cb, void *ud);
/**
* Returns number of revision for a specific source
* @param bk
* @param src
* @param cb
* @param ud
*/
void rspamd_fuzzy_backend_version (struct rspamd_fuzzy_backend *bk,
const gchar *src,
rspamd_fuzzy_version_cb cb, void *ud);
/**
* Returns unique id for backend
* @param backend
* @return
*/
const gchar * rspamd_fuzzy_backend_id (struct rspamd_fuzzy_backend *backend);
/**
* Starts expire process for the backend
* @param backend
*/
void rspamd_fuzzy_backend_start_update (struct rspamd_fuzzy_backend *backend,
gdouble timeout,
rspamd_fuzzy_periodic_cb cb,
void *ud);
struct event_base* rspamd_fuzzy_backend_event_base (struct rspamd_fuzzy_backend *backend);
gdouble rspamd_fuzzy_backend_get_expire (struct rspamd_fuzzy_backend *backend);
/**
* Closes backend
* @param backend
*/
void rspamd_fuzzy_backend_close (struct rspamd_fuzzy_backend *backend);
#endif /* SRC_LIBSERVER_FUZZY_BACKEND_H_ */
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