1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/*
* Copyright (C) 2022 Mikhail Burakov. This file is part of toolbox.
*
* toolbox is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* toolbox is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with toolbox. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef TOOLBOX_MQTT_PARSER_H_
#define TOOLBOX_MQTT_PARSER_H_
#include <stdbool.h>
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
enum MqttParserResult {
kMqttParserResultFinished = 0,
kMqttParserResultWantMore,
kMqttParserResultError,
};
struct MqttParserCallbacks {
void (*on_connect_ack)(void* user, bool success);
void (*on_subscribe_ack)(void* user, bool success);
void (*on_publish)(void* user, const char* topic, size_t topic_size,
const void* payload, size_t payload_size);
void (*on_finished)(void* user, size_t offset);
};
enum MqttParserResult MqttParserParse(
const void* buffer, size_t buffer_size,
const struct MqttParserCallbacks* callbacks, void* user);
#ifdef __cplusplus
} // extern "C"
#endif // __cplusplus
#endif // TOOLBOX_MQTT_PARSER_H_
|
