commit 16/06/2025

.idea/libraries/io_javalin.xml

@@ -1,37 +1,28 @@
 <component name="libraryTable">
   <library name="io.javalin" type="repository">
-    <properties maven-id="io.javalin:javalin:5.4.2" />
+    <properties maven-id="io.javalin:javalin:6.6.0" />
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/javalin-5.4.2.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/javalin-6.6.0.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/slf4j-api-2.0.6.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/slf4j-api-2.0.17.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-server-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-server-11.0.25.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-http-11.0.25.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-util-11.0.25.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-io-11.0.25.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/jetty-jakarta-servlet-api-5.0.2.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-http-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-jetty-server-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-util-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-servlet-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-io-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-security-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-webapp-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-webapp-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-servlet-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-xml-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-security-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-jetty-api-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-xml-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-jetty-common-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-jetty-server-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-core-common-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-jetty-common-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-servlet-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-core-common-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-core-server-11.0.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-servlet-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-jdk8-1.9.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-core-server-11.0.14.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-1.9.25.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-annotations-11.0.14.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-plus-11.0.14.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jakarta.transaction-api-2.0.0.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-jndi-11.0.14.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jakarta.annotation-api-2.1.1.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/asm-9.4.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/asm-commons-9.4.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/asm-tree-9.4.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-jetty-api-11.0.14.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-jdk8-1.7.10.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-1.7.10.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-common-1.7.10.jar!/" />
       <root url="jar://$PROJECT_DIR$/lib/annotations-13.0.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-jdk7-1.7.10.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-jdk7-1.9.25.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />

.idea/libraries/slf4j_simple.xml

@@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="slf4j.simple" type="repository">
+    <properties maven-id="org.slf4j:slf4j-simple:2.0.17" />
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/slf4j-simple-2.0.17.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/slf4j-api-2.0.17.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

FA_Gateway_Java.iml

@@ -16,5 +16,6 @@
     <orderEntry type="library" name="xerial.sqlite.jdbc" level="project" />
     <orderEntry type="library" name="sun.mail.jakarta" level="project" />
     <orderEntry type="library" name="digitalpetri.modbus.tcp" level="project" />
+    <orderEntry type="library" name="slf4j.simple" level="project" />
   </component>
 </module>

config.json

@@ -1 +1 @@
-{"Modbus_Port":502,"Modbus_MasterIP":"192.168.10.1","Modbus_SlaveID":"1","VX3KTargetIP":"192.168.14.1","VX3KTargetPort":5000,"Email_SMTPServer":"mail.galva.co.id","Email_SMTPPort":587,"Email_SMTPSSL":true,"Email_SMTPUsername":"admin","Email_SMTPPassword":"admin","Email_SMTPFrom":"fa@galva.co.id","Email_SenderName":"Fire Alarm Gateway","Email_Subject":"Fire Alarm Gateway Notification","MQTT_Broker":"34.101.202.96","MQTT_Port":1883,"MQTT_Topic":"FA_Gateway/status","MQTT_ClientID":"Pekojan","MQTT_Username":"gtcdev","MQTT_Password":"gtcdev2025"}
+{"Modbus_Port":502,"Modbus_MasterIP":"192.168.10.1","Modbus_SlaveID":"1","VX3KTargetIP":"192.168.14.1","VX3KTargetPort":5000,"Email_SMTPServer":"mail.galva.co.id","Email_SMTPPort":587,"Email_SMTPSSL":true,"Email_SMTPUsername":"admin","Email_SMTPPassword":"admin","Email_SMTPFrom":"fa@galva.co.id","Email_SenderName":"Fire Alarm Gateway","Email_Subject":"Fire Alarm Gateway Notification","MQTT_Broker":"34.101.202.96","MQTT_Port":1883,"MQTT_Topic":"FA_Gateway/status","MQTT_ClientID":"Pekojan","MQTT_Username":"gtcdev","MQTT_Password":"gtcdev2025","WebListenPort":"80"}

src/Main.java

@@ -7,6 +7,7 @@ import mqtt.MqttClient;
 import org.tinylog.Logger;
 import pa.VX3K;
 import pa.VX3KPseudoContactInput;
+import web.WebServer;
 
 //TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
 // click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
@@ -18,12 +19,14 @@ public class Main {
     private static VX3K vx3K;
     private static SMTPSender mailsender;
     private static ModbusTCPServer modbusServer;
+    private static WebServer webServer;
     // Application entry point
     public static void main(String[] args) {
         Logger.info("Application started");
 
         // initialize config
         config = new config();
+        config.Load();
 
         // initialize database
         db = new Database();
@@ -35,9 +38,14 @@ public class Main {
         // initialize Email Sender
         mailsender = new SMTPSender(config.getEmail_SMTPServer(), config.getEmail_SMTPPort(), true, config.getEmail_SMTPUsername(), config.getEmail_SMTPPassword());
 
+        // initialize Modbus TCP Server
         modbusServer = new ModbusTCPServer(config.getModbus_MasterIP(), config.getModbus_Port(), 1000);
         modbusServer.Start();
 
+        // Initialize the web server
+        webServer = new WebServer();
+        webServer.Start(Integer.parseInt(config.getWebListenPort()));
+
         // Initialize the GPIO pins
         gpio = new NanopiGpio();
         // cek di https://wiki.friendlyelec.com/wiki/index.php/NanoPi_Duo20
@@ -129,6 +137,7 @@ public class Main {
             if (gpio!=null && gpio.IsOpened()) gpio.Close();
             if (mqttClient!=null && mqttClient.isConnected()) mqttClient.Disconnect();
             if (modbusServer!=null && modbusServer.isRunning()) modbusServer.Stop();
+            if (webServer!=null && webServer.isRunning()) webServer.Stop();
         }));
     }
 }

src/config.java

@@ -6,43 +6,41 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 
 public class config {
-    private @Getter @Setter int Modbus_Port = 502;
+    @Getter @Setter int Modbus_Port ;
-    private @Getter @Setter String Modbus_MasterIP = "192.168.10.1";
+    @Getter @Setter String Modbus_MasterIP;
-    private @Getter @Setter String Modbus_SlaveID = "1";
+    @Getter @Setter String Modbus_SlaveID ;
-    private @Getter @Setter String VX3KTargetIP;
+    @Getter @Setter String VX3KTargetIP;
-    private @Getter @Setter int VX3KTargetPort;
+    @Getter @Setter int VX3KTargetPort;
-    private @Getter @Setter String Email_SMTPServer;
+    @Getter @Setter String Email_SMTPServer;
-    private @Getter @Setter int Email_SMTPPort;
+    @Getter @Setter int Email_SMTPPort;
-    private @Getter @Setter boolean Email_SMTPSSL;
+    @Getter @Setter boolean Email_SMTPSSL;
-    private @Getter @Setter String Email_SMTPUsername;
+    @Getter @Setter String Email_SMTPUsername;
-    private @Getter @Setter String Email_SMTPPassword;
+    @Getter @Setter String Email_SMTPPassword;
-    private @Getter @Setter String Email_SMTPFrom ;
+    @Getter @Setter String Email_SMTPFrom ;
-    private @Getter @Setter String Email_SenderName;
+    @Getter @Setter String Email_SenderName;
-    private @Getter @Setter String Email_Subject;
+    @Getter @Setter String Email_Subject;
-    private @Getter @Setter String MQTT_Broker;
+    @Getter @Setter String MQTT_Broker;
-    private @Getter @Setter int MQTT_Port;
+    @Getter @Setter int MQTT_Port;
-    private @Getter @Setter String MQTT_Topic ;
+    @Getter @Setter String MQTT_Topic ;
-    private @Getter @Setter String MQTT_ClientID;
+    @Getter @Setter String MQTT_ClientID;
-    private @Getter @Setter String MQTT_Username;
+    @Getter @Setter String MQTT_Username;
-    private @Getter @Setter String MQTT_Password ;
+    @Getter @Setter String MQTT_Password ;
-
+    @Getter @Setter String WebListenPort;
-
-    public config(){
-        Load();
-    }
 
     /**
      * Load configuration from file.
      * If the file does not exist, create default configuration.
      */
-    private void Load(){
+    public void Load(){
         Path configPath = Path.of(Somecodes.currentdirectory, "config.json");
         if (Files.exists(configPath)){
             // Read the configuration from the file
             // and if not complete, create defaults
             try{
                 String configContent = Files.readString(configPath);
+                Logger.info("config content: {}", configContent);
                 config loadedConfig = Somecodes.gson.fromJson(configContent, config.class);
+                Logger.info("Loaded config from {}", loadedConfig.toString());
                 if (loadedConfig != null) {
                     // Copy values from loadedConfig to this instance
                     this.Modbus_MasterIP = loadedConfig.Modbus_MasterIP;
@@ -64,6 +62,7 @@ public class config {
                     this.MQTT_ClientID = loadedConfig.MQTT_ClientID;
                     this.MQTT_Username = loadedConfig.MQTT_Username;
                     this.MQTT_Password = loadedConfig.MQTT_Password;
+                    this.WebListenPort = loadedConfig.WebListenPort;
 
                 } else {
                     Logger.error("Loaded config is null, creating Default Config");
@@ -104,7 +103,7 @@ public class config {
          MQTT_ClientID = "Pekojan";
          MQTT_Username = "gtcdev";
          MQTT_Password = "gtcdev2025";
-
+         WebListenPort = "80";
         Save();
         
     }

src/html/assets/css/Navbar-Centered-Brand-icons.css

@@ -0,0 +1,57 @@
+.bs-icon {
+  --bs-icon-size: .75rem;
+  display: flex;
+  flex-shrink: 0;
+  justify-content: center;
+  align-items: center;
+  font-size: var(--bs-icon-size);
+  width: calc(var(--bs-icon-size) * 2);
+  height: calc(var(--bs-icon-size) * 2);
+  color: var(--bs-primary);
+}
+
+.bs-icon-xs {
+  --bs-icon-size: 1rem;
+  width: calc(var(--bs-icon-size) * 1.5);
+  height: calc(var(--bs-icon-size) * 1.5);
+}
+
+.bs-icon-sm {
+  --bs-icon-size: 1rem;
+}
+
+.bs-icon-md {
+  --bs-icon-size: 1.5rem;
+}
+
+.bs-icon-lg {
+  --bs-icon-size: 2rem;
+}
+
+.bs-icon-xl {
+  --bs-icon-size: 2.5rem;
+}
+
+.bs-icon.bs-icon-primary {
+  color: var(--bs-white);
+  background: var(--bs-primary);
+}
+
+.bs-icon.bs-icon-primary-light {
+  color: var(--bs-primary);
+  background: rgba(var(--bs-primary-rgb), .2);
+}
+
+.bs-icon.bs-icon-semi-white {
+  color: var(--bs-primary);
+  background: rgba(255, 255, 255, .5);
+}
+
+.bs-icon.bs-icon-rounded {
+  border-radius: .5rem;
+}
+
+.bs-icon.bs-icon-circle {
+  border-radius: 50%;
+}
+

src/html/assets/js/setting.js

@@ -0,0 +1,22 @@
+document.addEventListener("DOMContentLoaded", function () {
+  const socket = new WebSocket("ws://" + location.host + "/ws");
+
+  socket.onopen = () => {
+    console.log("WebSocket connected");
+    const message = { type: "hello", value: 123 };
+    socket.send(JSON.stringify(message));
+  };
+
+  socket.onmessage = (event) => {
+    const data = JSON.parse(event.data);
+    console.log("Received from server:", data);
+  };
+
+  socket.onerror = (err) => {
+    console.error("WebSocket error:", err);
+  };
+
+  socket.onclose = () => {
+    console.log("WebSocket closed");
+  };
+});

src/html/index.html

@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html data-bs-theme="light" lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
+    <title>FireAlarmGateway</title>
+    <link rel="stylesheet" href="assets/bootstrap/css/bootstrap.min.css">
+    <link rel="stylesheet" href="assets/css/Navbar-Centered-Brand-icons.css">
+</head>
+
+<body>
+    <nav class="navbar navbar-expand-md bg-body py-3">
+        <div class="container"><a class="navbar-brand d-flex align-items-center" href="#"><span class="bs-icon-sm bs-icon-rounded bs-icon-primary d-flex justify-content-center align-items-center me-2 bs-icon"><svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" fill="currentColor" viewBox="0 0 16 16" class="bi bi-bezier">
+                        <path fill-rule="evenodd" d="M0 10.5A1.5 1.5 0 0 1 1.5 9h1A1.5 1.5 0 0 1 4 10.5v1A1.5 1.5 0 0 1 2.5 13h-1A1.5 1.5 0 0 1 0 11.5zm1.5-.5a.5.5 0 0 0-.5.5v1a.5.5 0 0 0 .5.5h1a.5.5 0 0 0 .5-.5v-1a.5.5 0 0 0-.5-.5zm10.5.5A1.5 1.5 0 0 1 13.5 9h1a1.5 1.5 0 0 1 1.5 1.5v1a1.5 1.5 0 0 1-1.5 1.5h-1a1.5 1.5 0 0 1-1.5-1.5zm1.5-.5a.5.5 0 0 0-.5.5v1a.5.5 0 0 0 .5.5h1a.5.5 0 0 0 .5-.5v-1a.5.5 0 0 0-.5-.5zM6 4.5A1.5 1.5 0 0 1 7.5 3h1A1.5 1.5 0 0 1 10 4.5v1A1.5 1.5 0 0 1 8.5 7h-1A1.5 1.5 0 0 1 6 5.5zM7.5 4a.5.5 0 0 0-.5.5v1a.5.5 0 0 0 .5.5h1a.5.5 0 0 0 .5-.5v-1a.5.5 0 0 0-.5-.5z"></path>
+                        <path d="M6 4.5H1.866a1 1 0 1 0 0 1h2.668A6.517 6.517 0 0 0 1.814 9H2.5c.123 0 .244.015.358.043a5.517 5.517 0 0 1 3.185-3.185A1.503 1.503 0 0 1 6 5.5zm3.957 1.358A1.5 1.5 0 0 0 10 5.5v-1h4.134a1 1 0 1 1 0 1h-2.668a6.517 6.517 0 0 1 2.72 3.5H13.5c-.123 0-.243.015-.358.043a5.517 5.517 0 0 0-3.185-3.185z"></path>
+                    </svg></span><span>Contact Input Status</span></a><button data-bs-toggle="collapse" class="navbar-toggler" data-bs-target="#navcol-4"><span class="visually-hidden">Toggle navigation</span><span class="navbar-toggler-icon"></span></button>
+            <div class="collapse navbar-collapse flex-grow-0 order-md-first" id="navcol-4">
+                <ul class="navbar-nav me-auto">
+                    <li class="nav-item"><a class="nav-link active" href="#">Contact Input</a></li>
+                    <li class="nav-item"><a class="nav-link" href="setting.html">Setting</a></li>
+                </ul>
+                <div class="d-md-none my-2"><button class="btn btn-light me-2" type="button">Button</button><button class="btn btn-primary" type="button">Button</button></div>
+            </div>
+            <div class="d-none d-md-block"><a class="btn btn-primary" role="button" href="#">Login</a></div>
+        </div>
+    </nav>
+    <script src="assets/bootstrap/js/bootstrap.min.js"></script>
+    <script src="assets/js/setting.js"></script>
+</body>
+
+</html>

src/html/setting.html

@@ -0,0 +1,58 @@
+<!DOCTYPE html>
+<html data-bs-theme="light" lang="en">
+
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
+    <title>FireAlarmGateway</title>
+    <link rel="stylesheet" href="assets/bootstrap/css/bootstrap.min.css">
+    <link rel="stylesheet" href="assets/css/Navbar-Centered-Brand-icons.css">
+</head>
+
+<body>
+    <nav class="navbar navbar-expand-md bg-body py-3">
+        <div class="container"><a class="navbar-brand d-flex align-items-center" href="#"><span class="bs-icon-sm bs-icon-rounded bs-icon-primary d-flex justify-content-center align-items-center me-2 bs-icon"><svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" fill="currentColor" viewBox="0 0 16 16" class="bi bi-bezier">
+                        <path fill-rule="evenodd" d="M0 10.5A1.5 1.5 0 0 1 1.5 9h1A1.5 1.5 0 0 1 4 10.5v1A1.5 1.5 0 0 1 2.5 13h-1A1.5 1.5 0 0 1 0 11.5zm1.5-.5a.5.5 0 0 0-.5.5v1a.5.5 0 0 0 .5.5h1a.5.5 0 0 0 .5-.5v-1a.5.5 0 0 0-.5-.5zm10.5.5A1.5 1.5 0 0 1 13.5 9h1a1.5 1.5 0 0 1 1.5 1.5v1a1.5 1.5 0 0 1-1.5 1.5h-1a1.5 1.5 0 0 1-1.5-1.5zm1.5-.5a.5.5 0 0 0-.5.5v1a.5.5 0 0 0 .5.5h1a.5.5 0 0 0 .5-.5v-1a.5.5 0 0 0-.5-.5zM6 4.5A1.5 1.5 0 0 1 7.5 3h1A1.5 1.5 0 0 1 10 4.5v1A1.5 1.5 0 0 1 8.5 7h-1A1.5 1.5 0 0 1 6 5.5zM7.5 4a.5.5 0 0 0-.5.5v1a.5.5 0 0 0 .5.5h1a.5.5 0 0 0 .5-.5v-1a.5.5 0 0 0-.5-.5z"></path>
+                        <path d="M6 4.5H1.866a1 1 0 1 0 0 1h2.668A6.517 6.517 0 0 0 1.814 9H2.5c.123 0 .244.015.358.043a5.517 5.517 0 0 1 3.185-3.185A1.503 1.503 0 0 1 6 5.5zm3.957 1.358A1.5 1.5 0 0 0 10 5.5v-1h4.134a1 1 0 1 1 0 1h-2.668a6.517 6.517 0 0 1 2.72 3.5H13.5c-.123 0-.243.015-.358.043a5.517 5.517 0 0 0-3.185-3.185z"></path>
+                    </svg></span><span>Settings</span></a><button data-bs-toggle="collapse" class="navbar-toggler" data-bs-target="#navcol-4"><span class="visually-hidden">Toggle navigation</span><span class="navbar-toggler-icon"></span></button>
+            <div class="collapse navbar-collapse flex-grow-0 order-md-first" id="navcol-4">
+                <ul class="navbar-nav me-auto">
+                    <li class="nav-item"><a class="nav-link active" href="index.html">Contact Input</a></li>
+                    <li class="nav-item"><a class="nav-link" href="#">Setting</a></li>
+                </ul>
+                <div class="d-md-none my-2"><button class="btn btn-light me-2" type="button">Button</button><button class="btn btn-primary" type="button">Button</button></div>
+            </div>
+            <div class="d-none d-md-block"><a class="btn btn-primary" role="button" href="#">Login</a></div>
+        </div>
+    </nav>
+    <div class="vstack">
+        <div class="container">
+            <div class="row">
+                <div class="col-md-6"><label class="col-form-label w-100 h-100">SMTP Server</label></div>
+                <div class="col-md-6"><input class="w-100 h-100" type="text"></div>
+            </div>
+            <div class="row">
+                <div class="col-md-6"><label class="col-form-label w-100 h-100">SMTP Port</label></div>
+                <div class="col-md-6"><input class="w-100 h-100" type="text"></div>
+            </div>
+            <div class="row">
+                <div class="col-md-6"><label class="col-form-label w-100 h-100">SMTP Username</label></div>
+                <div class="col-md-6"><input class="w-100 h-100" type="text"></div>
+            </div>
+            <div class="row">
+                <div class="col-md-6"><label class="col-form-label w-100 h-100">SMTP Password</label></div>
+                <div class="col-md-6"><input class="w-100 h-100" type="text"></div>
+            </div>
+        </div>
+        <div class="container">
+            <div class="row">
+                <div class="col-md-6"><button class="btn btn-primary w-100 h-100" type="button">Reset Default</button></div>
+                <div class="col-md-6"><button class="btn btn-primary w-100 h-100" type="button">Apply</button></div>
+            </div>
+        </div>
+    </div>
+    <script src="assets/bootstrap/js/bootstrap.min.js"></script>
+    <script src="assets/js/setting.js"></script>
+</body>
+
+</html>

src/web/WebServer.java

@@ -0,0 +1,74 @@
+package web;
+
+import io.javalin.Javalin;
+import lombok.Getter;
+import org.tinylog.Logger;
+
+public class WebServer {
+    private Javalin app;
+    private @Getter boolean isRunning = false;
+
+    /**
+     * Start the web server on the specified port.
+     * @param listenport the port to listen on
+     */
+    public void Start(int listenport){
+        isRunning = false;
+        app = null;
+
+        try{
+            var xx = Javalin.create(config -> {
+                config.useVirtualThreads = true;
+                config.staticFiles.add("/html");
+
+            }).start(listenport);
+            isRunning = true;
+            app = xx;
+            Logger.info("Web server started on port {}", listenport);
+            AssignRoutes();
+        } catch (Exception e){
+            Logger.error("Failed to start web server: {}", e.getMessage());
+        }
+    }
+
+    private void AssignRoutes(){
+        if (app == null) {
+            Logger.error("Web server is not running, cannot assign routes.");
+            return;
+        }
+
+        app.ws("/ws", ws->{
+            ws.onConnect(ctx -> {
+                Logger.info("WebSocket connected: {}", ctx.session.getRemoteAddress());
+            });
+
+            ws.onMessage(ctx -> {
+                Logger.info("WebSocket message received: {}", ctx.message());
+                // Handle incoming messages here
+            });
+
+            ws.onClose(ctx -> {
+                Logger.info("WebSocket closed: {} ", ctx.session.getRemoteAddress());
+            });
+
+            ws.onError(ctx -> {
+                Logger.error("WebSocket error: {}", ctx.error().getMessage());
+            });
+        });
+    }
+
+    /**
+     * Stop the web server if it is running.
+     */
+    public void Stop(){
+        if (app!=null){
+            try{
+                app.stop();
+            } catch (Exception e){
+                Logger.error("Failed to stop web server: {}", e.getMessage());
+            }
+            app = null;
+        }
+        isRunning = false;
+    }
+}