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fix Last Will (LWT) not set on MQTT Connect #2247

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proddy
2024-11-25 00:56:15 +01:00
parent a7a3207cca
commit acebc03d69
5 changed files with 23 additions and 15 deletions
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11
lib/framework/MqttSettingsService.cpp
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@@ -207,6 +207,17 @@ bool MqttSettingsService::configureMqtt() {
static_cast<espMqttClient *>(_mqttClient)->setClientId(_state.clientId.c_str());
static_cast<espMqttClient *>(_mqttClient)->setKeepAlive(_state.keepAlive);
static_cast<espMqttClient *>(_mqttClient)->setCleanSession(_state.cleanSession);
// create last will topic with the base prefixed. It has to be static because the client destroys the reference
static char will_topic[FACTORY_MQTT_MAX_TOPIC_LENGTH];
if (_state.base.isEmpty()) {
snprintf(will_topic, sizeof(will_topic), "status");
} else {
snprintf(will_topic, sizeof(will_topic), "%s/status", _state.base.c_str());
}
setWill(will_topic);
return _mqttClient->connect();
}