Added TPS

src/es/mesacarlos/webconsole/websocket/WSServer.java

@@ -23,7 +23,8 @@ import es.mesacarlos.webconsole.websocket.response.LoggedIn;
 import es.mesacarlos.webconsole.websocket.response.UnknownCommand;
 
 public class WSServer extends WebSocketServer {
-	private HashMap<String, WSCommand> commands = WSCommandFactory.getCommandsHashMap();
+
+	private final HashMap<String, WSCommand> commands = WSCommandFactory.getCommandsHashMap();
 
 	public WSServer(InetSocketAddress address) {
 		super(address);

src/es/mesacarlos/webconsole/websocket/command/TpsCommand.java

@@ -0,0 +1,47 @@
+package es.mesacarlos.webconsole.websocket.command;
+
+//------------------------------
+//
+// This class was developed by Rafael K.
+// On 1/8/2022 at 10:22 PM
+// In the project WebConsole
+//
+//------------------------------
+
+import es.mesacarlos.webconsole.util.Internationalization;
+import es.mesacarlos.webconsole.websocket.WSServer;
+import es.mesacarlos.webconsole.websocket.response.Tps;
+import org.java_websocket.WebSocket;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class TpsCommand implements WSCommand {
+
+    @Override
+    public void execute(WSServer wsServer, WebSocket conn, String params) {
+        try {
+            double tps = getTps()[0];
+            wsServer.sendToClient(conn, new Tps(Internationalization.getPhrase("tps-message", tps), tps));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * @return Current server Tps
+     */
+    public double[] getTps() throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException, NoSuchFieldException {
+        Class<?> minecraftServerClass = Class.forName("net.minecraft.server.MinecraftServer");
+        Method getServerMethod = minecraftServerClass.getDeclaredMethod("getServer");
+        Object serverInstance = getServerMethod.invoke(null);
+        Field recentTpsField = serverInstance.getClass().getField("recentTps");
+        double[] recentTps = (double[]) recentTpsField.get(serverInstance);
+        for (int i = 0; i < recentTps.length; i++) {
+            recentTps[i] = Math.round(recentTps[i]);
+        }
+        return recentTps;
+    }
+
+}

src/es/mesacarlos/webconsole/websocket/command/WSCommandFactory.java

@@ -11,6 +11,7 @@ public class WSCommandFactory {
 		commands.put("PLAYERS", new PlayersCommand());
 		commands.put("CPUUSAGE", new CpuUsageCommand());
 		commands.put("RAMUSAGE", new RamUsageCommand());
+		commands.put("TPS", new TpsCommand());
 		commands.put("READLOGFILE", new ReadLogFileCommand());
 		return commands;
 	}

src/es/mesacarlos/webconsole/websocket/response/ConsoleOutput.java

@@ -2,9 +2,10 @@ package es.mesacarlos.webconsole.websocket.response;
 
 import com.google.gson.JsonObject;
 
-public class ConsoleOutput implements JSONOutput{
-	private String message;
-	private String time;
+public class ConsoleOutput implements JSONOutput {
+
+	private final String message;
+	private final String time;
 	
 	public ConsoleOutput(String message, String time) {
 		this.message = message;

src/es/mesacarlos/webconsole/websocket/response/CpuUsage.java

@@ -2,9 +2,10 @@ package es.mesacarlos.webconsole.websocket.response;
 
 import com.google.gson.JsonObject;
 
-public class CpuUsage implements JSONOutput{
-	private String message;
-	private double usage;
+public class CpuUsage implements JSONOutput {
+
+	private final String message;
+	private final double usage;
 
 	public CpuUsage(String message, double usage) {
 		this.message = message;

src/es/mesacarlos/webconsole/websocket/response/LoggedIn.java

@@ -4,8 +4,9 @@ import com.google.gson.JsonObject;
 
 import es.mesacarlos.webconsole.config.UserType;
 
-public class LoggedIn implements JSONOutput{
-	private String message;
+public class LoggedIn implements JSONOutput {
+
+	private final String message;
 	private String respondsTo;
 	private String username;
 	private UserType as;

src/es/mesacarlos/webconsole/websocket/response/LoginRequired.java

@@ -2,8 +2,9 @@ package es.mesacarlos.webconsole.websocket.response;
 
 import com.google.gson.JsonObject;
 
-public class LoginRequired implements JSONOutput{
-	private String message;
+public class LoginRequired implements JSONOutput {
+
+	private final String message;
 	
 	public LoginRequired(String message) {
 		this.message = message;

src/es/mesacarlos/webconsole/websocket/response/Players.java

@@ -5,11 +5,12 @@ import java.util.List;
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 
-public class Players implements JSONOutput{
-	private String message;
-	private int connectedPlayers;
-	private int maxPlayers;
-	private List<String> connectedPlayersList;
+public class Players implements JSONOutput {
+
+	private final String message;
+	private final int connectedPlayers;
+	private final int maxPlayers;
+	private final List<String> connectedPlayersList;
 	
 	public Players(String message, int connectedPlayers, int maxPlayers, List<String> connectedPlayersList) {
 		this.message = message;

src/es/mesacarlos/webconsole/websocket/response/RamUsage.java

@@ -3,10 +3,11 @@ package es.mesacarlos.webconsole.websocket.response;
 import com.google.gson.JsonObject;
 
 public class RamUsage implements JSONOutput {
-	private String message;
-	private long free;
-	private long used;
-	private long max;
+
+	private final String message;
+	private final long free;
+	private final long used;
+	private final long max;
 
 	public RamUsage(String message, long free, long used, long max) {
 		this.message = message;

src/es/mesacarlos/webconsole/websocket/response/Tps.java

@@ -0,0 +1,51 @@
+package es.mesacarlos.webconsole.websocket.response;
+
+//------------------------------
+//
+// This class was developed by Rafael K.
+// On 1/8/2022 at 10:23 PM
+// In the project WebConsole
+//
+//------------------------------
+
+import com.google.gson.JsonObject;
+
+public class Tps implements JSONOutput {
+
+    private final String message;
+    private final double tps;
+
+    public Tps(String message, double tps) {
+        this.message = message;
+        this.tps = tps;
+    }
+
+    @Override
+    public int getStatusCode() {
+        return 1003;
+    }
+
+    @Override
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Gets current server TPS
+     * @return Global Server TPS
+     */
+    public double getTps() {
+        return tps;
+    }
+
+    @Override
+    public String toJSON() {
+        JsonObject object = new JsonObject();
+        object.addProperty("status", getStatusCode());
+        object.addProperty("statusDescription", "TPS Usage");
+        object.addProperty("tps", getTps());
+        object.addProperty("message", getMessage());
+        return object.toString();
+    }
+
+}

src/es/mesacarlos/webconsole/websocket/response/UnknownCommand.java

@@ -2,9 +2,10 @@ package es.mesacarlos.webconsole.websocket.response;
 
 import com.google.gson.JsonObject;
 
-public class UnknownCommand implements JSONOutput{
-	private String message;
-	private String respondsTo;
+public class UnknownCommand implements JSONOutput {
+
+	private final String message;
+	private final String respondsTo;
 	
 	public UnknownCommand(String message, String respondsTo) {
 		this.message = message;