allow configure mqtt broker port via web server

technyon · Mar 27, 2022 · 3eaaab0 · 3eaaab0
1 parent a8ce3fc
commit 3eaaab0
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Showing 4 changed files with 29 additions and 5 deletions.
diff --git a/Network.cpp b/Network.cpp
@@ -44,9 +44,18 @@ void Network::initialize()
     const char* brokerAddr = _preferences->getString(preference_mqtt_broker).c_str();
     strcpy(_mqttBrokerAddr, brokerAddr);
 
+    int port = _preferences->getInt(preference_mqtt_broker_port);
+    if(port == 0)
+    {
+        port = 1883;
+        _preferences->putInt(preference_mqtt_broker_port, port);
+    }
+
     Serial.print(F("MQTT Broker: "));
-    Serial.println(_mqttBrokerAddr);
-    _mqttClient.setServer(_mqttBrokerAddr, 1883);
+    Serial.print(_mqttBrokerAddr);
+    Serial.print(F(":"));
+    Serial.println(port);
+    _mqttClient.setServer(_mqttBrokerAddr, port);
     _mqttClient.setCallback(Network::onMqttDataReceivedCallback);
 }
 
@@ -58,14 +67,14 @@ bool Network::reconnect()
         Serial.println("Attempting MQTT connection");
         // Attempt to connect
         if (_mqttClient.connect("nukiHub")) {
-            Serial.println("MQTT connected");
+            Serial.println(F("MQTT connected"));
 
             // ... and resubscribe
             _mqttClient.subscribe(mqtt_topc_lockstate_action);
         }
         else
         {
-            Serial.print("MQTT connect failed, rc=");
+            Serial.print(F("MQTT connect failed, rc="));
             Serial.println(_mqttClient.state());
             _nextReconnect = millis() + 5000;
         }

diff --git a/PreferencesKeys.h b/PreferencesKeys.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #define preference_mqtt_broker "mqttbroker"
+#define preference_mqtt_broker_port "mqttport"
 #define preference_query_interval_lockstate "lockStInterval"
 #define preference_query_interval_battery "batInterval"
 

diff --git a/WebCfgServer.cpp b/WebCfgServer.cpp
@@ -66,6 +66,11 @@ void WebCfgServer::update()
                     _preferences->putString(preference_mqtt_broker, token);
                     configChanged = true;
                 }
+                else if(lastTokenType == TokenType::MqttPort && tokenType == TokenType::None)
+                {
+                    _preferences->putInt(preference_mqtt_broker_port, String(token).toInt());
+                    configChanged = true;
+                }
                 else if(lastTokenType == TokenType::QueryIntervalLockstate && tokenType == TokenType::None)
                 {
                     _preferences->putInt(preference_query_interval_lockstate, String(token).toInt());
@@ -109,10 +114,14 @@ void WebCfgServer::serveHtml(WiFiClient &client)
 
     client.println("<FORM ACTION=method=get >");
 
-    client.print("MQTT Server: <INPUT TYPE=TEXT VALUE=\"");
+    client.print("MQTT Broker: <INPUT TYPE=TEXT VALUE=\"");
     client.print(_preferences->getString(preference_mqtt_broker));
     client.println("\" NAME=\"MQTTSERVER\" SIZE=\"25\" MAXLENGTH=\"40\"><BR>");
 
+    client.print("MQTT Broker port: <INPUT TYPE=TEXT VALUE=\"");
+    client.print(_preferences->getInt(preference_mqtt_broker_port));
+    client.println("\" NAME=\"MQTTPORT\" SIZE=\"25\" MAXLENGTH=\"40\"><BR>");
+
     client.print("Query interval lock state (seconds): <INPUT TYPE=TEXT VALUE=\"");
     client.print(_preferences->getInt(preference_query_interval_lockstate));
     client.println("\" NAME=\"LSTINT\" SIZE=\"25\" MAXLENGTH=\"16\"><BR>");
@@ -145,6 +154,10 @@ TokenType WebCfgServer::getParameterType(char *&token)
     {
         return TokenType::QueryIntervalBattery;
     }
+    if (strcmp(token, "MQTTPORT") == 0)
+    {
+        return TokenType::MqttPort;
+    }
 
     return TokenType::None;
 }
diff --git a/WebCfgServer.h b/WebCfgServer.h
@@ -7,6 +7,7 @@ enum class TokenType
 {
     None,
     MqttServer,
+    MqttPort,
     QueryIntervalLockstate,
     QueryIntervalBattery,
 };