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Merge branch 'feature/support_for_disconnect_msg' into 'idf'

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MQTT Client:  Added disconnect message on client stop

See merge request idf/esp-mqtt!21
This commit is contained in:
David Čermák
2019-03-28 16:56:36 +08:00
parent 39118d5182 caf5007b99
commit b1aa1d444e
1 changed files with 8 additions and 0 deletions
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8
mqtt_client.c
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@ -958,6 +958,14 @@ esp_err_t esp_mqtt_client_reconnect(esp_mqtt_client_handle_t client)
esp_err_t esp_mqtt_client_stop(esp_mqtt_client_handle_t client)
{
if (client->run) {
// Notify the broker we are disconnecting
MQTT_API_LOCK_FROM_OTHER_TASK(client);
client->mqtt_state.outbound_message = mqtt_msg_disconnect(&client->mqtt_state.mqtt_connection);
if (mqtt_write_data(client) != ESP_OK) {
ESP_LOGE(TAG, "Error sending disconnect message");
}
MQTT_API_UNLOCK_FROM_OTHER_TASK(client);
client->run = false;
xEventGroupWaitBits(client->status_bits, STOPPED_BIT, false, true, portMAX_DELAY);
client->state = MQTT_STATE_UNKNOWN;