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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 BACKENDS_H_
#define BACKENDS_H_
#include "config.h"
#include "ucl.h"
#define RSPAMD_DEFAULT_BACKEND "mmap"
/* Forwarded declarations */
struct rspamd_classifier_config;
struct rspamd_statfile_config;
struct rspamd_config;
struct rspamd_stat_ctx;
struct rspamd_token_result;
struct rspamd_statfile_runtime;
struct token_node_s;
struct rspamd_task;
struct rspamd_stat_backend {
const char *name;
gpointer (*init)(struct rspamd_stat_ctx *ctx, struct rspamd_config *cfg);
gpointer (*runtime)(struct rspamd_task *task,
struct rspamd_statfile_config *stcf, gboolean learn, gpointer ctx);
gboolean (*process_token)(struct rspamd_task *task, struct token_node_s *tok,
struct rspamd_token_result *res, gpointer ctx);
void (*finalize_process)(struct rspamd_task *task,
gpointer runtime, gpointer ctx);
gboolean (*learn_token)(struct rspamd_task *task, struct token_node_s *tok,
struct rspamd_token_result *res, gpointer ctx);
gulong (*total_learns)(struct rspamd_task *task,
gpointer runtime, gpointer ctx);
void (*finalize_learn)(struct rspamd_task *task,
gpointer runtime, gpointer ctx);
gulong (*inc_learns)(struct rspamd_task *task,
gpointer runtime, gpointer ctx);
gulong (*dec_learns)(struct rspamd_task *task,
gpointer runtime, gpointer ctx);
ucl_object_t* (*get_stat)(gpointer runtime, gpointer ctx);
void (*close)(gpointer ctx);
gpointer (*load_tokenizer_config)(gpointer runtime, gsize *sz);
gpointer ctx;
};
#define RSPAMD_STAT_BACKEND_DEF(name) \
gpointer rspamd_##name##_init (struct rspamd_stat_ctx *ctx, struct rspamd_config *cfg); \
gpointer rspamd_##name##_runtime (struct rspamd_task *task, \
struct rspamd_statfile_config *stcf, \
gboolean learn, gpointer ctx); \
gboolean rspamd_##name##_process_token (struct rspamd_task *task, \
struct token_node_s *tok, \
struct rspamd_token_result *res, \
gpointer ctx); \
void rspamd_##name##_finalize_process (struct rspamd_task *task, \
gpointer runtime, \
gpointer ctx); \
gboolean rspamd_##name##_learn_token (struct rspamd_task *task, \
struct token_node_s *tok, \
struct rspamd_token_result *res, \
gpointer ctx); \
void rspamd_##name##_finalize_learn (struct rspamd_task *task, \
gpointer runtime, \
gpointer ctx); \
gulong rspamd_##name##_total_learns (struct rspamd_task *task, \
gpointer runtime, \
gpointer ctx); \
gulong rspamd_##name##_inc_learns (struct rspamd_task *task, \
gpointer runtime, \
gpointer ctx); \
gulong rspamd_##name##_dec_learns (struct rspamd_task *task, \
gpointer runtime, \
gpointer ctx); \
gulong rspamd_##name##_learns (struct rspamd_task *task, \
gpointer runtime, \
gpointer ctx); \
ucl_object_t * rspamd_##name##_get_stat (gpointer runtime, \
gpointer ctx); \
void rspamd_##name##_load_tokenizer_config (gpointer runtime, \
gsize *len); \
void rspamd_##name##_close (gpointer ctx)
RSPAMD_STAT_BACKEND_DEF(mmaped_file);
RSPAMD_STAT_BACKEND_DEF(redis);
RSPAMD_STAT_BACKEND_DEF(sqlite3);
#endif /* BACKENDS_H_ */
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