ESP-IDF
mqtt5_user_property::key
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
mqtt5_user_property::key
mqtt5_user_property::key field
Syntax
Show:
Summary
Declaration
from
mqtt5_msg.h:44
char
*
key
;
Examples
References
from
examples
Code
Location
Referrer
char
*
key
;
mqtt5_msg.h:44
new_item
->
key
=
strdup
(
old_item
->
key
)
;
mqtt5_client.c:395
esp_mqtt5_user_property_copy()
ESP_MEM_CHECK
(
TAG
,
new_item
->
key
,
{
mqtt5_client.c:396
esp_mqtt5_user_property_copy()
free
(
new_item
->
key
)
;
mqtt5_client.c:402
esp_mqtt5_user_property_copy()
user_property_item
->
key
=
calloc
(
1
,
key_len
+
1
)
;
mqtt5_client.c:664
esp_mqtt5_client_set_user_property()
ESP_MEM_CHECK
(
TAG
,
user_property_item
->
key
,
{
mqtt5_client.c:665
esp_mqtt5_client_set_user_property()
memcpy
(
user_property_item
->
key
,
item
[
i
]
.
key
,
key_len
)
;
mqtt5_client.c:669
esp_mqtt5_client_set_user_property()
user_property_item
->
key
[
key_len
]
=
'\0'
;
mqtt5_client.c:670
esp_mqtt5_client_set_user_property()
free
(
user_property_item
->
key
)
;
mqtt5_client.c:674
esp_mqtt5_client_set_user_property()
size_t
item_key_len
=
strlen
(
user_property_item
->
key
)
;
mqtt5_client.c:699
esp_mqtt5_client_get_user_property()
memcpy
(
key
,
user_property_item
->
key
,
item_key_len
)
;
mqtt5_client.c:703
esp_mqtt5_client_get_user_property()
free
(
item
->
key
)
;
mqtt5_client.c:755
esp_mqtt5_client_delete_user_property()
user_property_item
->
key
=
calloc
(
1
,
key_len
+
1
)
;
mqtt5_msg.c:198
mqtt5_msg_set_user_property()
ESP_MEM_CHECK
(
TAG
,
user_property_item
->
key
,
{
mqtt5_msg.c:199
mqtt5_msg_set_user_property()
memcpy
(
user_property_item
->
key
,
key
,
key_len
)
;
mqtt5_msg.c:203
mqtt5_msg_set_user_property()
user_property_item
->
key
[
key_len
]
=
'\0'
;
mqtt5_msg.c:204
mqtt5_msg_set_user_property()
free
(
user_property_item
->
key
)
;
mqtt5_msg.c:208
mqtt5_msg_set_user_property()
APPEND_CHECK
(
append_property
(
connection
,
MQTT5_PROPERTY_USER_PROPERTY
,
2
,
item
->
key
,
strlen
(
item
->
key
)
)
,
fail_message
(
connection
)
)
;
mqtt5_msg.c:507
mqtt5_msg_connect()
APPEND_CHECK
(
append_property
(
connection
,
MQTT5_PROPERTY_USER_PROPERTY
,
2
,
item
->
key
,
strlen
(
item
->
key
)
)
,
fail_message
(
connection
)
)
;
mqtt5_msg.c:544
mqtt5_msg_connect()
APPEND_CHECK
(
append_property
(
connection
,
MQTT5_PROPERTY_USER_PROPERTY
,
2
,
item
->
key
,
strlen
(
item
->
key
)
)
,
fail_message
(
connection
)
)
;
mqtt5_msg.c:784
mqtt5_msg_publish()
APPEND_CHECK
(
append_property
(
connection
,
MQTT5_PROPERTY_USER_PROPERTY
,
2
,
item
->
key
,
strlen
(
item
->
key
)
)
,
fail_message
(
connection
)
)
;
mqtt5_msg.c:875
mqtt5_msg_subscribe()
APPEND_CHECK
(
append_property
(
connection
,
MQTT5_PROPERTY_USER_PROPERTY
,
2
,
item
->
key
,
strlen
(
item
->
key
)
)
,
fail_message
(
connection
)
)
;
mqtt5_msg.c:939
mqtt5_msg_disconnect()
APPEND_CHECK
(
append_property
(
connection
,
MQTT5_PROPERTY_USER_PROPERTY
,
2
,
item
->
key
,
strlen
(
item
->
key
)
)
,
fail_message
(
connection
)
)
;
mqtt5_msg.c:969
mqtt5_msg_unsubscribe()
Call Tree
from
examples
All items filtered out
All items filtered out
Data Use
from
examples
mqtt5_user_property::key
is written by 3 functions and is read by 10 functions:
mqtt5_msg_set_user_property()
esp_mqtt5_user_property_copy()
esp_mqtt5_client_set_user_property()
All items filtered out
mqtt5_user_property::key
mqtt5_msg_set_user_property()
mqtt5_msg_connect()
mqtt5_msg_publish()
mqtt5_msg_subscribe()
mqtt5_msg_disconnect()
mqtt5_msg_unsubscribe()
esp_mqtt5_user_property_copy()
esp_mqtt5_client_set_user_property()
esp_mqtt5_client_get_user_property()
esp_mqtt5_client_delete_user_property()
All items filtered out
Class Tree
from
examples
All items filtered out
All items filtered out
Override Tree
from
examples
All items filtered out
All items filtered out
Implementations
from
examples
All items filtered out
All items filtered out
Instances
from
examples
Lifecycle
from
examples
All items filtered out
All items filtered out