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76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/*
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Copyright (c) 2021,2022 Roger Light <roger@atchoo.org>
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All rights reserved. This program and the accompanying materials
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are made available under the terms of the Eclipse Public License 2.0
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and Eclipse Distribution License v1.0 which accompany this distribution.
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The Eclipse Public License is available at
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https://www.eclipse.org/legal/epl-2.0/
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and the Eclipse Distribution License is available at
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http://www.eclipse.org/org/documents/edl-v10.php.
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SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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Contributors:
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Roger Light - initial implementation and documentation.
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*/
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#ifndef PERSIST_SQLITE_H
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#define PERSIST_SQLITE_H
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#include <sqlite3.h>
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#include <time.h>
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#ifndef UNUSED
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# define UNUSED(A) (void)(A)
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#endif
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struct mosquitto_sqlite {
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char *db_file;
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sqlite3 *db;
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sqlite3_stmt *client_add_stmt;
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sqlite3_stmt *client_remove_stmt;
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sqlite3_stmt *client_update_stmt;
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sqlite3_stmt *subscription_add_stmt;
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sqlite3_stmt *subscription_remove_stmt;
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sqlite3_stmt *subscription_clear_stmt;
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sqlite3_stmt *client_msg_add_stmt;
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sqlite3_stmt *client_msg_remove_stmt;
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sqlite3_stmt *client_msg_update_stmt;
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sqlite3_stmt *client_msg_clear_stmt;
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sqlite3_stmt *client_msg_clear_all_stmt;
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sqlite3_stmt *base_msg_add_stmt;
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sqlite3_stmt *base_msg_remove_stmt;
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sqlite3_stmt *base_msg_load_stmt;
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sqlite3_stmt *retain_msg_set_stmt;
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sqlite3_stmt *retain_msg_remove_stmt;
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time_t last_transaction;
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int synchronous;
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unsigned int event_count;
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unsigned int flush_period;
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unsigned int page_size;
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};
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int persist_sqlite__init(struct mosquitto_sqlite *ms);
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void persist_sqlite__cleanup(struct mosquitto_sqlite *ms);
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int persist_sqlite__restore_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__client_add_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__client_update_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__client_remove_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__client_msg_add_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__client_msg_clear(struct mosquitto_sqlite *ms, const char *clientid);
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int persist_sqlite__client_msg_remove_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__client_msg_update_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__base_msg_add_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__base_msg_load_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__base_msg_remove_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__retain_msg_set_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__retain_msg_remove_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__subscription_add_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__subscription_remove_cb(int event, void *event_data, void *userdata);
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int persist_sqlite__tick_cb(int event, void *event_data, void *userdata);
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#endif
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