Moved all stuff into thread

client/bin/src/main.rs

@@ -516,6 +516,9 @@ fn main_function(parameter1: String, parameter2: Option<String>) -> ExitCode {
 
     if GlobalConfiguration.lock().is_ok() && (GlobalConfiguration.lock().unwrap().mqttIPAddress.len() > 0)
     {
+        // Create a thread that stays pending over incoming messages.
+        let handle = thread::spawn(move || {
+            
             // Define the set of options for the create.
             // Use an ID for a persistent session.
             let create_opts = paho_mqtt::CreateOptionsBuilder::new()
@@ -548,18 +551,27 @@ fn main_function(parameter1: String, parameter2: Option<String>) -> ExitCode {
                 },
             }
 
-        // Subscribe to the desired topic(s).
+            let thread_mqtt = local_mqtt.clone();
-        local_mqtt.subscribe("room/ledboard", paho_mqtt::QOS_0);
+            // move local instance to global scope
-
+            gmc.set_mqtt_client(Some(local_mqtt));
-        // Starts the client receiving messages
-        let rx_queue = local_mqtt.start_consuming();
 
             // Attach a closure to the client to receive callback
             // on incoming messages.
             let mqtt_message_for_callback = mqtt_message.clone();
 
-        // Create a thread that stays pending over incoming messages.
+            // Subscribe to the desired topic(s).
-        let handle = thread::spawn(move || {
+            let resultSubscribe =  thread_mqtt.subscribe("room/ledboard", paho_mqtt::QOS_0);
+            match resultSubscribe {
+                Ok(_) => {
+                    println!("MQTT | Subscribe ");
+                },
+                Err(error) => {
+                    println!("MQTT | Subscribe failed {error:?}");
+                },
+            }
+
+            // Starts the client receiving messages
+            let rx_queue = thread_mqtt.start_consuming();
             for mqttmsg in rx_queue.iter() {
                 if let Some(mqttmsg) = mqttmsg {
                     let topic = mqttmsg.topic();
@@ -568,17 +580,13 @@ fn main_function(parameter1: String, parameter2: Option<String>) -> ExitCode {
                     //println!("MQTT | {} - {}", topic, payload_str);
                     let mut lock = mqtt_message_for_callback.lock().unwrap();
                     lock.string = Some(payload_str.to_string());
-                    println!("Received: -> {}", mqttmsg.payload_str());
+                    println!("MQTT | Received: -> {}", mqttmsg.payload_str());
                 } else {
-                    println!("Unsubscribe: connection closed");
+                    println!("MQTT | Unsubscribe: connection closed");
-                    break;
                 }
             }
         });
         // Define the set of options for the connection
-
-        // move local instance to global scope
-        gmc.set_mqtt_client(Some(local_mqtt));
     }
 
     let receiver = openweathermap::init_forecast("Mannheim",