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SourceVuESP-IDF Framework and ExamplesESP-IDFmqtt_connect_info::will_topic

mqtt_connect_info::will_topic field

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Declaration

from mqtt_msg.h:75

char *will_topic;

References

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Referrer

char *will_topic;

if (info->will_topic != NULL && info->will_topic[0] != '\0') {

mqtt5_msg.c:520

mqtt5_msg_connect()

APPEND_CHECK(append_property(connection, 0, 2, info->will_topic, strlen(info->will_topic)), fail_message(connection));

mqtt5_msg.c:550

mqtt5_msg_connect()

ESP_MEM_CHECK(TAG, esp_mqtt_set_if_config(config->session.last_will.topic, &client->mqtt_state.connection.information.will_topic), goto _mqtt_set_config_failed);

mqtt_client.c:454

esp_mqtt_set_config()

free(client->mqtt_state.connection.information.will_topic);

mqtt_client.c:646

esp_mqtt_destroy_config()

if (info->will_topic != NULL && info->will_topic[0] != '\0') {

mqtt_msg_connect()

if (append_string(connection, info->will_topic, strlen(info->will_topic)) < 0) {

mqtt_msg_connect()

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Data Use

mqtt_connect_info::will_topic is read by 3 functions:

mqtt_connect_info::will_topic

esp_mqtt_destroy_config()

mqtt_msg_connect()

mqtt5_msg_connect()

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