implement stop method to stop the running socket server

src/dev/peerat/framework/Router.java

@@ -39,6 +39,7 @@ public class Router<U extends User>{
 	private Consumer<JwtClaims> claims;
 	private Function<JwtClaims, U> userCreator;
 	private String[][] headers;
+	private ServerSocket serverSocket;
 
 	public Router() throws Exception{
 		int types = RequestType.values().length;
@@ -74,36 +75,48 @@ public class Router<U extends User>{
 	
 	public void listen(int port, boolean ssl) throws Exception{
 		if (ssl) { // Not needed with the use of a proxy
-			SSLServerSocket server = null;
 			try {
 				SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
-				server = (SSLServerSocket) ssf.createServerSocket(port);
+				serverSocket = (SSLServerSocket) ssf.createServerSocket(port);
 
-				while (!server.isClosed()) {
-					Socket socket = server.accept();
+				while (!serverSocket.isClosed()) {
+					Socket socket = serverSocket.accept();
 					Client<U> client = new Client<>(socket, this);
 					client.start();
 				}
 			} catch (Exception e) {
 				e.printStackTrace();
 			} finally {
-				if (server != null) {
-					server.close();
-				}
+				stop();
 			}
 		} else {
-			try (ServerSocket server = new ServerSocket(port)) {
-				while (!server.isClosed()) {
-					Socket socket = server.accept();
+			try{
+				serverSocket = new ServerSocket(port);
+				while (!serverSocket.isClosed()) {
+					Socket socket = serverSocket.accept();
 					Client<U> client = new Client<>(socket, this);
 					client.start();
 				}
 			} catch (Exception e) {
 				e.printStackTrace();
+			} finally {
+				stop();
 			}
 		}
 	}
 	
+	
+	
+	public void stop(){
+		if(serverSocket == null) return;
+		try {
+			serverSocket.close();
+			serverSocket = null;
+		}catch(Exception e){
+			e.printStackTrace();
+		}
+	}
+
 	public Router<U> register(Response response){
 		try{
 			Method method = response.getClass().getDeclaredMethod("exec",