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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* 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.
*/
#include <stdlib.h>
#include <fluent-bit/flb_input_plugin.h>
#include <fluent-bit/flb_downstream.h>
#include <fluent-bit/flb_utils.h>
#include "mqtt.h"
#include "mqtt_config.h"
struct flb_in_mqtt_config *mqtt_config_init(struct flb_input_instance *ins)
{
char tmp[16];
struct flb_in_mqtt_config *config;
int ret;
config = flb_calloc(1, sizeof(struct flb_in_mqtt_config));
if (!config) {
flb_errno();
return NULL;
}
ret = flb_input_config_map_set(ins, (void*) config);
if (ret == -1) {
flb_plg_error(ins, "could not initialize config map");
flb_free(config);
return NULL;
}
config->log_encoder = flb_log_event_encoder_create(
FLB_LOG_EVENT_FORMAT_DEFAULT);
if (config->log_encoder == NULL) {
flb_plg_error(ins, "could not initialize event encoder");
mqtt_config_free(config);
return NULL;
}
/* Listen interface (if not set, defaults to 0.0.0.0) */
flb_input_net_default_listener("0.0.0.0", 1883, ins);
/* Map 'listen' and 'port' into the local context */
config->listen = ins->host.listen;
snprintf(tmp, sizeof(tmp) - 1, "%d", ins->host.port);
config->tcp_port = flb_strdup(tmp);
mk_list_init(&config->conns);
return config;
}
void mqtt_config_free(struct flb_in_mqtt_config *config)
{
if (config->downstream != NULL) {
flb_downstream_destroy(config->downstream);
}
if (config->log_encoder != NULL) {
flb_log_event_encoder_destroy(config->log_encoder);
}
flb_free(config->tcp_port);
flb_free(config);
}
|
