Merge pull request #2248 from proddy/dev

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

CHANGELOG_LATEST.md

@@ -27,6 +27,7 @@ For more details go to [docs.emsesp.org](https://docs.emsesp.org/).
 - analog dac output and inputs on dac pins [#2201](https://github.com/emsesp/EMS-ESP32/discussions/2201)
 - api memory leak [#2216](https://github.com/emsesp/EMS-ESP32/issues/2216)
 - modbus multiple mixers [#2229](https://github.com/emsesp/EMS-ESP32/issues/2229)
+- Last Will (LWT) not set on MQTT Connect [#2247](https://github.com/emsesp/EMS-ESP32/issues/2247)
 
 ## Changed
 

interface/src/components/layout/LayoutAppBar.tsx

@@ -2,7 +2,6 @@ import { Link, useLocation, useNavigate } from 'react-router';
 
 import ArrowBackIcon from '@mui/icons-material/ArrowBack';
 import MenuIcon from '@mui/icons-material/Menu';
-import NavigateNextIcon from '@mui/icons-material/NavigateNext';
 import { AppBar, IconButton, Toolbar, Typography } from '@mui/material';
 
 import { useI18nContext } from 'i18n/i18n-react';
@@ -59,10 +58,7 @@ const LayoutAppBar = ({ title, onToggleDrawer }: LayoutAppBarProps) => {
             >
               <Typography variant="h6">
                 {pathnames[0] === 'status' ? LL.STATUS_OF('') : LL.SETTINGS(0)}
-                <NavigateNextIcon
+                <span style={{ color: '#90caf9' }}>&nbsp;|&nbsp;</span>
-                  sx={{ fontSize: 20, verticalAlign: 'middle' }}
-                  color="primary"
-                />
               </Typography>
             </Link>
           </>

lib/framework/ESP8266React.h

@@ -57,10 +57,6 @@ class ESP8266React {
     // special functions needed outside scope
     //
 
-    void setWill(const char * will_topic) {
-        _mqttSettingsService.setWill(will_topic);
-    }
-
     // true if AP is active
     bool apStatus() {
         return _apSettingsService.getAPNetworkStatus() == APNetworkStatus::ACTIVE;

lib/framework/MqttSettingsService.cpp

@@ -101,16 +101,6 @@ const char * MqttSettingsService::getClientId() {
     return _mqttClient->getClientId();
 }
 
-void MqttSettingsService::setWill(const char * topic) {
-#ifndef TASMOTA_SDK
-    if (_state.enableTLS) {
-        static_cast<espMqttClientSecure *>(_mqttClient)->setWill(topic, 1, true, "offline");
-        return;
-    }
-#endif
-    static_cast<espMqttClient *>(_mqttClient)->setWill(topic, 1, true, "offline");
-}
-
 void MqttSettingsService::onMqttMessage(const espMqttClientTypes::MessageProperties & properties,
                                         const char *                                  topic,
                                         const uint8_t *                               payload,
@@ -183,6 +173,14 @@ bool MqttSettingsService::configureMqtt() {
 
     // only connect if WiFi is connected and MQTT is enabled
     if (_state.enabled && emsesp::EMSESP::system_.network_connected() && !_state.host.isEmpty()) {
+        // 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());
+        }
+
         _reconfigureMqtt = false;
 #ifndef TASMOTA_SDK
         if (_state.enableTLS) {
@@ -197,6 +195,7 @@ bool MqttSettingsService::configureMqtt() {
             static_cast<espMqttClientSecure *>(_mqttClient)->setClientId(_state.clientId.c_str());
             static_cast<espMqttClientSecure *>(_mqttClient)->setKeepAlive(_state.keepAlive);
             static_cast<espMqttClientSecure *>(_mqttClient)->setCleanSession(_state.cleanSession);
+            static_cast<espMqttClientSecure *>(_mqttClient)->setWill(will_topic, 1, true, "offline"); // QOS 1, retain
             return _mqttClient->connect();
         }
 #endif
@@ -207,6 +206,7 @@ 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);
+        static_cast<espMqttClient *>(_mqttClient)->setWill(will_topic, 1, true, "offline"); // QOS 1, retain
         return _mqttClient->connect();
     }
 

lib/framework/MqttSettingsService.h

@@ -101,7 +101,6 @@ class MqttSettingsService : public StatefulService<MqttSettings> {
     const char *                         getClientId();
     espMqttClientTypes::DisconnectReason getDisconnectReason();
     MqttClient *                         getMqttClient();
-    void                                 setWill(const char * topic);
 
   protected:
     void onConfigUpdated();

src/mqtt.cpp

@@ -386,16 +386,6 @@ void Mqtt::start() {
     // add the 'publish' command ('call system publish' in console or via API)
     Command::add(EMSdevice::DeviceType::SYSTEM, F_(publish), System::command_publish, FL_(publish_cmd));
 
-    // create last will topic with the base prefixed. It has to be static because the client destroys the reference
-    static char will_topic[MQTT_TOPIC_MAX_SIZE];
-    if (!Mqtt::base().empty()) {
-        snprintf(will_topic, MQTT_TOPIC_MAX_SIZE, "%s/status", Mqtt::base().c_str());
-    } else {
-        snprintf(will_topic, MQTT_TOPIC_MAX_SIZE, "status");
-    }
-
-    EMSESP::esp8266React.setWill(will_topic); // with qos 1, retain true
-
 #if defined(EMSESP_STANDALONE)
     Mqtt::on_connect(); // simulate an MQTT connection
 #endif

src/version.h

@@ -1 +1 @@
-#define EMSESP_APP_VERSION "3.7.1-dev.11"
+#define EMSESP_APP_VERSION "3.7.1-dev.12"