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89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
/*
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Copyright (c) 2021 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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#include <string.h>
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#include <sqlite3.h>
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#include "mosquitto.h"
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#include "mosquitto_broker.h"
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#include "persist_sqlite.h"
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int persist_sqlite__subscription_add_cb(int event, void *event_data, void *userdata)
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{
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struct mosquitto_evt_persist_subscription *ed = event_data;
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struct mosquitto_sqlite *ms = userdata;
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int rc = MOSQ_ERR_UNKNOWN;
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UNUSED(event);
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if(sqlite3_bind_text(ms->subscription_add_stmt, 1,
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ed->client_id, (int)strlen(ed->client_id), SQLITE_STATIC) == SQLITE_OK){
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if(sqlite3_bind_text(ms->subscription_add_stmt, 2,
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ed->topic, (int)strlen(ed->topic), SQLITE_STATIC) == SQLITE_OK){
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if(sqlite3_bind_int(ms->subscription_add_stmt, 3,
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ed->subscription_options) == SQLITE_OK){
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if(sqlite3_bind_int(ms->subscription_add_stmt, 4,
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(int)ed->subscription_identifier) == SQLITE_OK){
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ms->event_count++;
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rc = sqlite3_step(ms->subscription_add_stmt);
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if(rc == SQLITE_DONE){
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rc = MOSQ_ERR_SUCCESS;
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}else{
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rc = MOSQ_ERR_UNKNOWN;
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}
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}
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}
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}
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}
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sqlite3_reset(ms->subscription_add_stmt);
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return rc;
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}
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int persist_sqlite__subscription_remove_cb(int event, void *event_data, void *userdata)
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{
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struct mosquitto_evt_persist_subscription *ed = event_data;
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struct mosquitto_sqlite *ms = userdata;
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int rc = 1;
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UNUSED(event);
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if(sqlite3_bind_text(ms->subscription_remove_stmt, 1,
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ed->client_id, (int)strlen(ed->client_id), SQLITE_STATIC) == SQLITE_OK){
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if(sqlite3_bind_text(ms->subscription_remove_stmt, 2,
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ed->topic, (int)strlen(ed->topic), SQLITE_STATIC) == SQLITE_OK){
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ms->event_count++;
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rc = sqlite3_step(ms->subscription_remove_stmt);
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if(rc == SQLITE_DONE){
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rc = MOSQ_ERR_SUCCESS;
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}else{
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rc = MOSQ_ERR_UNKNOWN;
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}
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}
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}
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sqlite3_reset(ms->subscription_remove_stmt);
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return rc;
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}
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