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SourceVuESP-IDF Framework and ExamplesESP-IDFmqtt_connect_info::will_message

mqtt_connect_info::will_message field

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Summary

Declaration

from mqtt_msg.h:76

char *will_message;

References

Code

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Referrer

char *will_message;

APPEND_CHECK(append_property(connection, 0, 2, info->will_message, info->will_length), fail_message(connection));

mqtt5_msg.c:551

mqtt5_msg_connect()

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

mqtt_client.c:457

esp_mqtt_set_config()

client->mqtt_state.connection.information.will_message = malloc(config->session.last_will.msg_len);

mqtt_client.c:458

esp_mqtt_set_config()

ESP_MEM_CHECK(TAG, client->mqtt_state.connection.information.will_message, goto _mqtt_set_config_failed);

mqtt_client.c:459

esp_mqtt_set_config()

memcpy(client->mqtt_state.connection.information.will_message, config->session.last_will.msg, config->session.last_will.msg_len);

mqtt_client.c:460

esp_mqtt_set_config()

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

mqtt_client.c:463

esp_mqtt_set_config()

client->mqtt_state.connection.information.will_message = strdup(config->session.last_will.msg);

mqtt_client.c:464

esp_mqtt_set_config()

ESP_MEM_CHECK(TAG, client->mqtt_state.connection.information.will_message, goto _mqtt_set_config_failed);

mqtt_client.c:465

esp_mqtt_set_config()

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

mqtt_client.c:647

esp_mqtt_destroy_config()

if (append_string(connection, info->will_message, info->will_length) < 0) {

mqtt_msg_connect()

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Data Use

mqtt_connect_info::will_message is written by 1 function and is read by 4 functions:

esp_mqtt_set_config()

mqtt_connect_info::will_message

esp_mqtt_set_config()

esp_mqtt_destroy_config()

mqtt_msg_connect()

mqtt5_msg_connect()

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