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NetworkSystem rework

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Finn
2024-07-24 16:58:38 +02:00
parent b1b0eb4337
commit d81ee26371
41 changed files with 1294 additions and 1094 deletions
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483
src/main/java/me/finn/unlegitlibrary/network/system/client/NetworkClient.java
View File

@@ -9,56 +9,121 @@
package me.finn.unlegitlibrary.network.system.client;
import me.finn.unlegitlibrary.event.EventManager;
import me.finn.unlegitlibrary.network.system.client.events.packets.received.C_PacketFailedReceivedEvent;
import me.finn.unlegitlibrary.network.system.client.events.packets.received.C_PacketReceivedEvent;
import me.finn.unlegitlibrary.network.system.client.events.packets.received.C_UnknownObjectReceivedEvent;
import me.finn.unlegitlibrary.network.system.client.events.packets.send.C_PacketFailedSendEvent;
import me.finn.unlegitlibrary.network.system.client.events.packets.send.C_PacketSendEvent;
import me.finn.unlegitlibrary.network.system.client.events.received.C_PacketFailedReceivedEvent;
import me.finn.unlegitlibrary.network.system.client.events.received.C_PacketReceivedEvent;
import me.finn.unlegitlibrary.network.system.client.events.received.C_UnknownObjectReceivedEvent;
import me.finn.unlegitlibrary.network.system.client.events.send.C_PacketFailedSendEvent;
import me.finn.unlegitlibrary.network.system.client.events.send.C_PacketSendEvent;
import me.finn.unlegitlibrary.network.system.client.events.state.C_ConnectedEvent;
import me.finn.unlegitlibrary.network.system.client.events.state.C_DisconnectedEvent;
import me.finn.unlegitlibrary.network.system.client.events.state.C_StoppedEvent;
import me.finn.unlegitlibrary.network.system.client.events.state.C_ReceiveThreadFailedEvent;
import me.finn.unlegitlibrary.network.system.packets.Packet;
import me.finn.unlegitlibrary.network.system.packets.PacketHandler;
import me.finn.unlegitlibrary.network.system.packets.impl.ClientDisconnectPacket;
import me.finn.unlegitlibrary.network.system.packets.impl.ClientIDPacket;
import me.finn.unlegitlibrary.utils.DefaultMethodsOverrider;
import me.finn.unlegitlibrary.utils.Logger;
import java.io.EOFException;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.lang.reflect.InvocationTargetException;
import java.net.Socket;
import java.net.SocketException;
public class NetworkClient extends DefaultMethodsOverrider {
public static class ClientBuilder extends DefaultMethodsOverrider {
private String host;
private int port;
private PacketHandler packetHandler;
private EventManager eventManager;
private Logger logger;
private int maxReconnectAttempts = 0;
private int reconnectDelay = 3000;
private int timeout = 3000;
public final NetworkClient build() throws InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
return new NetworkClient(host, port ,packetHandler, eventManager, logger, maxReconnectAttempts, reconnectDelay, timeout);
}
public final ClientBuilder setEventManager(EventManager eventManager) {
this.eventManager = eventManager;
return this;
}
public final ClientBuilder setHost(String host) {
this.host = host;
return this;
}
public final ClientBuilder setLogger(Logger logger) {
this.logger = logger;
return this;
}
public final ClientBuilder setMaxReconnectAttempts(int maxReconnectAttempts) {
this.maxReconnectAttempts = maxReconnectAttempts;
return this;
}
public final ClientBuilder setPacketHandler(PacketHandler packetHandler) {
this.packetHandler = packetHandler;
return this;
}
public final ClientBuilder setPort(int port) {
this.port = port;
return this;
}
public final ClientBuilder setReconnectDelay(int reconnectDelay) {
this.reconnectDelay = reconnectDelay;
return this;
}
public final ClientBuilder setTimeout(int timeout) {
this.timeout = timeout;
return this;
}
}
private final String host;
private final int port;
private final PacketHandler packetHandler;
private final EventManager eventManager;
private final Logger logger;
private final boolean debugLog;
private final int maxAttempts;
private final int attemptDelayInSec;
private int currentAttempts;
private final int maxReconnectAttempts;
private final int reconnectDelay;
private Socket socket;
private ObjectOutputStream objectOutputStream;
private ObjectInputStream objectInputStream;
private int timeout;
private ObjectOutputStream outputStream;
private ObjectInputStream inputStream;
private int clientID = -1;
private int attempt = 1;
private boolean needClientID = false;
private final Thread receiveThread = new Thread(this::receive);
public final Thread receiveThread = new Thread(this::receive);
private NetworkClient(String host, int port, PacketHandler packetHandler, EventManager eventManager, boolean debugLog, int maxAttempts, int attemptDelayInSec) {
private NetworkClient(String host, int port, PacketHandler packetHandler, EventManager eventManager, Logger logger, int reconnectAttempts, int reconnectDelay, int timeout) throws InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
this.host = host;
this.port = port;
this.clientID = -1;
this.timeout = timeout;
this.packetHandler = packetHandler;
this.eventManager = eventManager;
this.debugLog = debugLog;
this.logger = logger;
this.maxAttempts = maxAttempts;
this.attemptDelayInSec = attemptDelayInSec;
this.attempt = 1;
this.maxReconnectAttempts = reconnectAttempts;
this.reconnectDelay = reconnectDelay;
this.currentAttempts = 0;
this.packetHandler.setClientInstance(this);
this.packetHandler.registerPacket(ClientDisconnectPacket.class);
this.packetHandler.registerPacket(ClientIDPacket.class);
}
public final int getClientID() {
@@ -69,40 +134,36 @@ public class NetworkClient extends DefaultMethodsOverrider {
return socket;
}
public final ObjectOutputStream getObjectOutputStream() {
return objectOutputStream;
}
public final ObjectInputStream getObjectInputStream() {
return objectInputStream;
}
public final boolean isDebugLogEnabled() {
return debugLog;
}
public final boolean isAutoReconnectEnabled() {
return maxAttempts != 0;
}
public final PacketHandler getPacketHandler() {
return packetHandler;
}
public final boolean isNeedClientID() {
return needClientID;
}
public final int getPort() {
return port;
public final EventManager getEventManager() {
return eventManager;
}
public final String getHost() {
return host;
}
public final Thread getReceiveThread() {
return receiveThread;
public final int getPort() {
return port;
}
public final ObjectInputStream getInputStream() {
return inputStream;
}
public final ObjectOutputStream getOutputStream() {
return outputStream;
}
public final PacketHandler getPacketHandler() {
return packetHandler;
}
public final boolean isAutoReconnectEnabled() {
return maxReconnectAttempts != 0;
}
public final Logger getLogger() {
return logger;
}
public final boolean isConnected() {
@@ -110,236 +171,144 @@ public class NetworkClient extends DefaultMethodsOverrider {
&& receiveThread.isAlive() && !receiveThread.isInterrupted();
}
public synchronized final void connect() throws IOException, InterruptedException {
try {
if (isConnected()) return;
if (debugLog) System.out.println("Connecting to server...");
public final Thread getReceiveThread() {
return receiveThread;
}
socket = new Socket(host, port);
socket.setTcpNoDelay(false);
objectOutputStream = new ObjectOutputStream(socket.getOutputStream());
objectInputStream = new ObjectInputStream(socket.getInputStream());
needClientID = true;
receiveThread.start();
objectOutputStream.writeObject("c2s_connect");
objectOutputStream.writeObject(clientID);
objectOutputStream.flush();
attempt = 1;
if (debugLog) System.out.println("Connected to Server. Attempts: " + attempt);
} catch (SocketException exception) {
if (isAutoReconnectEnabled()) reconnect();
else if (!receiveThread.isInterrupted()) throw exception;
public final void setClientID(int clientID) {
if (this.clientID == -1) {
this.clientID = clientID;
eventManager.executeEvent(new C_ConnectedEvent(this));
}
}
public final EventManager getEventManager() {
return eventManager;
}
public synchronized boolean disconnect(boolean sendDisconnectPacket) {
if (logger == null) System.out.println("Disconnecting from server...");
else logger.info("Disconnecting from server...");
public synchronized final void disconnect() throws IOException {
if (debugLog) System.out.println("Disconnecting from server...");
if (isConnected()) {
objectOutputStream.writeObject("c2s_disconnect");
objectOutputStream.writeObject(clientID);
objectOutputStream.flush();
}
eventManager.executeEvent(new C_DisconnectedEvent(this));
if (debugLog) System.out.println("Disconnected from server.");
stop();
}
private synchronized final void stop() throws IOException {
if (debugLog) System.out.println("Stopping client...");
if (isConnected()) {
objectOutputStream.close();
objectInputStream.close();
socket.close();
}
objectOutputStream = null;
objectInputStream = null;
socket = null;
needClientID = false;
clientID = -1;
attempt = 1;
receiveThread.interrupt();
eventManager.executeEvent(new C_StoppedEvent(this));
if (debugLog) System.out.println("Client stopped.");
}
if (isConnected()) {
if (sendDisconnectPacket) sendPacket(new ClientDisconnectPacket(clientID, true));
public final boolean sendPacket(Packet packet) throws IOException, ClassNotFoundException {
if (!isConnected()) return false;
if (packetHandler.sendPacket(packet, objectOutputStream)) {
eventManager.executeEvent(new C_PacketSendEvent(this, packet));
return true;
} else {
eventManager.executeEvent(new C_PacketFailedSendEvent(this, packet));
return false;
try {
outputStream.close();
inputStream.close();
socket.close();
} catch (IOException exception) {
if (logger == null) System.err.println("Failed to close socket: " + exception.getMessage());
else logger.exception("Failed to close socket", exception);
}
}
outputStream = null;
inputStream = null;
socket = null;
clientID = -1;
currentAttempts = 0;
eventManager.executeEvent(new C_DisconnectedEvent(this));
if (logger == null) System.out.println("Disconnected from server");
else logger.info("Disconnected from server...");
if (maxReconnectAttempts != 0) {
try {
Thread.sleep(reconnectDelay);
} catch (InterruptedException sleepThreadException) {
if (logger == null) System.err.println("Reconnect exception: " + sleepThreadException.getMessage());
else logger.exception("Reconnect exception", sleepThreadException);
}
currentAttempts++;
if (currentAttempts <= maxReconnectAttempts || maxReconnectAttempts < 0) return connect();
}
return true;
}
private final void receive() {
public synchronized final boolean connect() {
if (isConnected()) return false;
if (logger == null) System.out.println("Trying to connect to " + host + ":" + port);
else logger.info("Trying to connect to " + host + ":" + port);
try {
if (!isConnected()) return;
String command = "";
socket = new Socket(host, port);
socket.setTcpNoDelay(true);
socket.setSoTimeout(timeout);
while (isConnected()) {
Object received = objectInputStream.readObject();
outputStream = new ObjectOutputStream(socket.getOutputStream());
inputStream = new ObjectInputStream(socket.getInputStream());
if (received instanceof String) {
command = (String) received;
continue;
receiveThread.start();
if (currentAttempts == 0) currentAttempts++;
if (logger == null) System.out.println("Connected to " + host + ":" + port + " (Attempts: " + currentAttempts + ")");
else logger.info("Connected to " + host + ":" + port + " (Attempts: " + currentAttempts + ")");
currentAttempts = 0;
return true;
} catch (IOException exception) {
if (maxReconnectAttempts != 0) {
try {
Thread.sleep(reconnectDelay);
} catch (InterruptedException sleepThreadException) {
if (logger == null) System.err.println("Reconnect exception: " + sleepThreadException.getMessage());
else logger.exception("Reconnect exception", sleepThreadException);
}
currentAttempts++;
if (currentAttempts <= maxReconnectAttempts || maxReconnectAttempts < 0) return connect();
}
if (logger == null) System.err.println("Failed to connect to " + host + ":" + port + ": " + exception.getMessage());
else logger.exception("Failed to connect to " + host + ":" + port, exception);
}
return false;
}
public final boolean sendPacket(Packet packet) {
if (!isConnected()) return false;
try {
if (packetHandler.sendPacket(packet, outputStream)) {
eventManager.executeEvent(new C_PacketSendEvent(this, packet));
return true;
} else eventManager.executeEvent(new C_PacketFailedSendEvent(this, packet, null));
} catch (IOException | ClassNotFoundException exception) {
if (logger == null) System.err.println("Failed to send packet: " + exception.getMessage());
else logger.exception("Failed to connect to send packet", exception);
eventManager.executeEvent(new C_PacketFailedSendEvent(this, packet, exception));
}
return false;
}
private void receive() {
if (!isConnected()) return;
while (isConnected()) {
try {
Object received = inputStream.readObject();
if (received instanceof Integer) {
int id = (Integer) received;
if (command.equalsIgnoreCase("s2c_connect")) {
clientID = id;
command = "";
Packet packet = packetHandler.getPacketByID(id);
if (packetHandler.handlePacket(id, packet, inputStream))
eventManager.executeEvent(new C_PacketReceivedEvent(this, packet));
else eventManager.executeEvent(new C_PacketFailedReceivedEvent(this, packet, null));
} else eventManager.executeEvent(new C_UnknownObjectReceivedEvent(this, received));
} catch (IOException | ClassNotFoundException exception) {
if (logger == null) System.err.println("Receive thread failed: " + exception.getMessage());
else logger.exception("Receive thread failed", exception);
eventManager.executeEvent(new C_ConnectedEvent(this));
continue;
} else if (command.equalsIgnoreCase("s2c_disconnect")) {
if (clientID != id) continue;
eventManager.executeEvent(new C_DisconnectedEvent(this));
command = "";
stop();
break;
} else if (packetHandler.getPacketByID(id) != null) {
command = "";
Packet packet = packetHandler.getPacketByID(id);
if (packetHandler.handlePacket(id, packet, objectInputStream))
eventManager.executeEvent(new C_PacketReceivedEvent(this, packet));
else eventManager.executeEvent(new C_PacketFailedReceivedEvent(this, packet));
continue;
}
}
eventManager.executeEvent(new C_UnknownObjectReceivedEvent(this, received));
}
} catch (EOFException exception) {
attempt = 1;
if (isAutoReconnectEnabled()) reconnect();
else if (!receiveThread.isInterrupted()) {
try {
stop();
} catch (IOException exception1) {
exception.printStackTrace();
exception1.printStackTrace();
}
}
} catch (ClassNotFoundException exception) {
exception.printStackTrace();
} catch (IOException exception) {
eventManager.executeEvent(new C_StoppedEvent(this));
if (!receiveThread.isInterrupted()) {
try {
stop();
} catch (IOException exception1) {
exception.printStackTrace();
exception1.printStackTrace();
}
eventManager.executeEvent(new C_ReceiveThreadFailedEvent(this, exception));
}
}
}
private final void reconnect() {
if (isAutoReconnectEnabled()) {
if (isConnected()) {
try {
disconnect();
} catch (IOException exception) {
if (maxAttempts > 0 && attempt > maxAttempts) {
eventManager.executeEvent(new C_StoppedEvent(this));
if (!receiveThread.isInterrupted()) exception.printStackTrace();
return;
}
}
}
if (debugLog) System.out.println("Trying to reconnect... (Attempt: " + attempt++ + ")");
try {
Thread.sleep(attemptDelayInSec * 1000L);
connect();
} catch (InterruptedException | IOException exception) {
if (maxAttempts == -1) reconnect();
else if (attempt <= maxAttempts) reconnect();
else {
eventManager.executeEvent(new C_StoppedEvent(this));
if (!receiveThread.isInterrupted()) exception.printStackTrace();
}
}
} else {
try {
stop();
} catch (IOException exception) {
eventManager.executeEvent(new C_StoppedEvent(this));
if (!receiveThread.isInterrupted()) exception.printStackTrace();
}
}
}
public static class ClientBuilder {
private int port;
private String host;
private PacketHandler packetHandler = new PacketHandler();
private EventManager eventManager = new EventManager();
private boolean debugLog = false;
private int maxAttempts = 0;
private int attemptDelayInSec = 1;
public final ClientBuilder enableDebugLog() {
this.debugLog = true;
return this;
}
public final ClientBuilder setEventManager(EventManager eventManager) {
this.eventManager = eventManager;
return this;
}
public final ClientBuilder setPort(int port) {
this.port = port;
return this;
}
public final ClientBuilder setHost(String host) {
this.host = host;
return this;
}
public final ClientBuilder setPacketHandler(PacketHandler packetHandler) {
this.packetHandler = packetHandler;
return this;
}
public final ClientBuilder setAttemptDelayInSeconds(int attemptDelayInSec) {
this.attemptDelayInSec = attemptDelayInSec;
return this;
}
public final ClientBuilder setMaxAttempts(int maxAttempts) {
this.maxAttempts = maxAttempts;
return this;
}
public final NetworkClient build() {
return new NetworkClient(host, port, packetHandler, eventManager, debugLog, maxAttempts, attemptDelayInSec);
}
disconnect(false);
}
}

10
src/main/java/me/finn/unlegitlibrary/network/system/client/events/packets/received/C_PacketFailedReceivedEvent.java → src/main/java/me/finn/unlegitlibrary/network/system/client/events/received/C_PacketFailedReceivedEvent.java
View File

@@ -6,7 +6,7 @@
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.client.events.packets.received;
package me.finn.unlegitlibrary.network.system.client.events.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
@@ -14,12 +14,14 @@ import me.finn.unlegitlibrary.network.system.packets.Packet;
public class C_PacketFailedReceivedEvent extends Event {
public final NetworkClient networkClient;
public final NetworkClient client;
public final Packet packet;
public final Exception exception;
public C_PacketFailedReceivedEvent(NetworkClient networkClient, Packet packet) {
this.networkClient = networkClient;
public C_PacketFailedReceivedEvent(NetworkClient client, Packet packet, Exception exception) {
this.client = client;
this.packet = packet;
this.exception = exception;
}
@Override

8
src/main/java/me/finn/unlegitlibrary/network/system/client/events/packets/received/C_PacketReceivedEvent.java → src/main/java/me/finn/unlegitlibrary/network/system/client/events/received/C_PacketReceivedEvent.java
View File

@@ -6,7 +6,7 @@
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.client.events.packets.received;
package me.finn.unlegitlibrary.network.system.client.events.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
@@ -14,11 +14,11 @@ import me.finn.unlegitlibrary.network.system.packets.Packet;
public class C_PacketReceivedEvent extends Event {
public final NetworkClient networkClient;
public final NetworkClient client;
public final Packet packet;
public C_PacketReceivedEvent(NetworkClient networkClient, Packet packet) {
this.networkClient = networkClient;
public C_PacketReceivedEvent(NetworkClient client, Packet packet) {
this.client = client;
this.packet = packet;
}

13
src/main/java/me/finn/unlegitlibrary/network/system/client/events/packets/received/C_UnknownObjectReceivedEvent.java → src/main/java/me/finn/unlegitlibrary/network/system/client/events/received/C_UnknownObjectReceivedEvent.java
View File

@@ -6,18 +6,19 @@
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.client.events.packets.received;
package me.finn.unlegitlibrary.network.system.client.events.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
public class C_UnknownObjectReceivedEvent extends Event {
public final NetworkClient networkClient;
public final Object object;
public C_UnknownObjectReceivedEvent(NetworkClient networkClient, Object object) {
this.networkClient = networkClient;
this.object = object;
public final NetworkClient client;
public final Object received;
public C_UnknownObjectReceivedEvent(NetworkClient client, Object received) {
this.client = client;
this.received = received;
}
@Override

10
src/main/java/me/finn/unlegitlibrary/network/system/client/events/packets/send/C_PacketFailedSendEvent.java → src/main/java/me/finn/unlegitlibrary/network/system/client/events/send/C_PacketFailedSendEvent.java
View File

@@ -6,7 +6,7 @@
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.client.events.packets.send;
package me.finn.unlegitlibrary.network.system.client.events.send;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
@@ -14,12 +14,14 @@ import me.finn.unlegitlibrary.network.system.packets.Packet;
public class C_PacketFailedSendEvent extends Event {
public final NetworkClient networkClient;
public final NetworkClient client;
public final Packet packet;
public final Exception exception;
public C_PacketFailedSendEvent(NetworkClient networkClient, Packet packet) {
this.networkClient = networkClient;
public C_PacketFailedSendEvent(NetworkClient client, Packet packet, Exception exception) {
this.client = client;
this.packet = packet;
this.exception = exception;
}
@Override

8
src/main/java/me/finn/unlegitlibrary/network/system/client/events/packets/send/C_PacketSendEvent.java → src/main/java/me/finn/unlegitlibrary/network/system/client/events/send/C_PacketSendEvent.java
View File

@@ -6,7 +6,7 @@
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.client.events.packets.send;
package me.finn.unlegitlibrary.network.system.client.events.send;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
@@ -14,11 +14,11 @@ import me.finn.unlegitlibrary.network.system.packets.Packet;
public class C_PacketSendEvent extends Event {
public final NetworkClient networkClient;
public final NetworkClient client;
public final Packet packet;
public C_PacketSendEvent(NetworkClient networkClient, Packet packet) {
this.networkClient = networkClient;
public C_PacketSendEvent(NetworkClient client, Packet packet) {
this.client = client;
this.packet = packet;
}

6
src/main/java/me/finn/unlegitlibrary/network/system/client/events/state/C_ConnectedEvent.java
View File

@@ -13,10 +13,10 @@ import me.finn.unlegitlibrary.network.system.client.NetworkClient;
public class C_ConnectedEvent extends Event {
public final NetworkClient networkClient;
public final NetworkClient client;
public C_ConnectedEvent(NetworkClient networkClient) {
this.networkClient = networkClient;
public C_ConnectedEvent(NetworkClient client) {
this.client = client;
}
@Override

6
src/main/java/me/finn/unlegitlibrary/network/system/client/events/state/C_DisconnectedEvent.java
View File

@@ -13,10 +13,10 @@ import me.finn.unlegitlibrary.network.system.client.NetworkClient;
public class C_DisconnectedEvent extends Event {
public final NetworkClient networkClient;
public final NetworkClient client;
public C_DisconnectedEvent(NetworkClient networkClient) {
this.networkClient = networkClient;
public C_DisconnectedEvent(NetworkClient client) {
this.client = client;
}
@Override

10
src/main/java/me/finn/unlegitlibrary/network/system/client/events/state/C_StoppedEvent.java → src/main/java/me/finn/unlegitlibrary/network/system/client/events/state/C_ReceiveThreadFailedEvent.java
View File

@@ -11,12 +11,14 @@ package me.finn.unlegitlibrary.network.system.client.events.state;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
public class C_StoppedEvent extends Event {
public class C_ReceiveThreadFailedEvent extends Event {
public final NetworkClient networkClient;
public final NetworkClient client;
public final Exception exception;
public C_StoppedEvent(NetworkClient networkClient) {
this.networkClient = networkClient;
public C_ReceiveThreadFailedEvent(NetworkClient client, Exception exception) {
this.client = client;
this.exception = exception;
}
@Override

12
src/main/java/me/finn/unlegitlibrary/network/system/packets/Packet.java
View File

@@ -6,6 +6,14 @@
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.packets;
import java.io.IOException;
@@ -24,8 +32,8 @@ public abstract class Packet {
return id;
}
public abstract void write(ObjectOutputStream outputStream) throws IOException, ClassNotFoundException;
public abstract void write(PacketHandler packetHandler, ObjectOutputStream outputStream) throws IOException, ClassNotFoundException;
public abstract void read(ObjectInputStream outputStream) throws IOException, ClassNotFoundException;
public abstract void read(PacketHandler packetHandler, ObjectInputStream outputStream) throws IOException, ClassNotFoundException;
}

37
src/main/java/me/finn/unlegitlibrary/network/system/packets/PacketHandler.java
View File

@@ -6,8 +6,18 @@
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.packets;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
import me.finn.unlegitlibrary.network.system.server.NetworkServer;
import me.finn.unlegitlibrary.utils.DefaultMethodsOverrider;
import java.io.IOException;
@@ -21,6 +31,25 @@ public class PacketHandler extends DefaultMethodsOverrider {
private final Map<Integer, Class<? extends Packet>> packets = new HashMap<>();
private NetworkClient clientInstance;
private NetworkServer serverInstance;
public final NetworkClient getClientInstance() {
return clientInstance;
}
public final NetworkServer getServerInstance() {
return serverInstance;
}
public void setClientInstance(NetworkClient clientInstance) {
if (this.clientInstance == null) this.clientInstance = clientInstance;
}
public void setServerInstance(NetworkServer serverInstance) {
if (this.serverInstance == null) this.serverInstance = serverInstance;
}
public final boolean isPacketIDRegistered(int id) {
return packets.containsKey(id);
}
@@ -40,7 +69,9 @@ public class PacketHandler extends DefaultMethodsOverrider {
Packet packet = packetClass.getDeclaredConstructor().newInstance();
int id = packet.getPacketID();
if (isPacketIDRegistered(id)) return false;
if (!(packet instanceof SystemPacket) && isPacketIDRegistered(id)) return false;
else if (isPacketIDRegistered(id)) packets.remove(id);
packets.put(id, packetClass);
return true;
}
@@ -49,7 +80,7 @@ public class PacketHandler extends DefaultMethodsOverrider {
if (!isPacketIDRegistered(id) || (packet != null && id != packet.getPacketID()) || (packet != null && !isPacketIDRegistered(packet.getPacketID())))
return false;
packet.read(inputStream);
packet.read(this, inputStream);
return true;
}
@@ -58,7 +89,7 @@ public class PacketHandler extends DefaultMethodsOverrider {
if (!isPacketIDRegistered(id)) return false;
outputStream.writeObject(id);
packet.write(outputStream);
packet.write(this, outputStream);
outputStream.flush();
return true;

15
src/main/java/me/finn/unlegitlibrary/network/system/packets/SystemPacket.java Normal file
View File

@@ -0,0 +1,15 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.packets;
public abstract class SystemPacket extends Packet {
protected SystemPacket(int id) {
super(id);
}
}

48
src/main/java/me/finn/unlegitlibrary/network/system/packets/impl/ClientDisconnectPacket.java Normal file
View File

@@ -0,0 +1,48 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.packets.impl;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
import me.finn.unlegitlibrary.network.system.packets.PacketHandler;
import me.finn.unlegitlibrary.network.system.packets.SystemPacket;
import me.finn.unlegitlibrary.network.system.server.NetworkServer;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
public class ClientDisconnectPacket extends SystemPacket {
public ClientDisconnectPacket() {
super(-2);
}
private int clientID;
private boolean fromClient;
public ClientDisconnectPacket(int clientID, boolean fromClient) {
this();
this.clientID = clientID;
this.fromClient = fromClient;
}
@Override
public void write(PacketHandler packetHandler, ObjectOutputStream outputStream) throws IOException, ClassNotFoundException {
outputStream.writeBoolean(fromClient);
outputStream.writeInt(clientID);
}
@Override
public void read(PacketHandler packetHandler, ObjectInputStream outputStream) throws IOException, ClassNotFoundException {
fromClient = outputStream.readBoolean();
clientID = outputStream.readInt();
if (fromClient) packetHandler.getServerInstance().getConnectionHandlerByID(clientID).disconnect(false);
else packetHandler.getClientInstance().disconnect(false);
}
}

42
src/main/java/me/finn/unlegitlibrary/network/system/packets/impl/ClientIDPacket.java Normal file
View File

@@ -0,0 +1,42 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.packets.impl;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
import me.finn.unlegitlibrary.network.system.packets.PacketHandler;
import me.finn.unlegitlibrary.network.system.packets.SystemPacket;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
public class ClientIDPacket extends SystemPacket {
public ClientIDPacket() {
super(-1);
}
private int clientID;
public ClientIDPacket(int clientID) {
this();
this.clientID = clientID;
}
@Override
public void write(PacketHandler packetHandler, ObjectOutputStream outputStream) throws IOException, ClassNotFoundException {
outputStream.writeInt(clientID);
}
@Override
public void read(PacketHandler packetHandler, ObjectInputStream outputStream) throws IOException, ClassNotFoundException {
clientID = outputStream.readInt();
packetHandler.getClientInstance().setClientID(clientID);
}
}

181
src/main/java/me/finn/unlegitlibrary/network/system/server/ClientHandler.java
View File

@@ -1,181 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server;
import me.finn.unlegitlibrary.network.system.packets.Packet;
import me.finn.unlegitlibrary.network.system.server.events.client.packets.received.S_PacketFailedReceivedEvent;
import me.finn.unlegitlibrary.network.system.server.events.client.packets.received.S_PacketReceivedEvent;
import me.finn.unlegitlibrary.network.system.server.events.client.packets.received.S_UnknownObjectReceivedEvent;
import me.finn.unlegitlibrary.network.system.server.events.client.packets.send.S_PacketFailedSendEvent;
import me.finn.unlegitlibrary.network.system.server.events.client.packets.send.S_PacketSendEvent;
import me.finn.unlegitlibrary.network.system.server.events.client.state.S_ClientConnectedEvent;
import me.finn.unlegitlibrary.network.system.server.events.client.state.S_ClientDisconnectedEvent;
import me.finn.unlegitlibrary.network.system.server.events.client.state.S_ClientStoppedEvent;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.Socket;
import java.net.SocketException;
public class ClientHandler {
private final NetworkServer networkServer;
private Socket socket;
private ObjectOutputStream objectOutputStream;
private ObjectInputStream objectInputStream;
private int clientID; private final Thread receiveThread = new Thread(this::receive);
public ClientHandler(NetworkServer networkServer, Socket socket, int clientID) throws IOException {
this.networkServer = networkServer;
this.socket = socket;
this.clientID = clientID;
objectOutputStream = new ObjectOutputStream(socket.getOutputStream());
objectInputStream = new ObjectInputStream(socket.getInputStream());
receiveThread.start();
}
public final int getClientID() {
return clientID;
}
public final Socket getSocket() {
return socket;
}
public final NetworkServer getNetworkServer() {
return networkServer;
}
public final ObjectOutputStream getObjectOutputStream() {
return objectOutputStream;
}
public final ObjectInputStream getObjectInputStream() {
return objectInputStream;
}
public final Thread getReceiveThread() {
return receiveThread;
}
public final boolean isConnected() {
return networkServer.isRunning() && socket != null && socket.isConnected() && !socket.isClosed() && socket.isBound()
&& receiveThread.isAlive() && !receiveThread.isInterrupted();
}
public synchronized final void disconnect() throws IOException {
if (isConnected()) {
objectOutputStream.writeUTF("s2c_disconnect");
objectOutputStream.writeInt(clientID);
objectOutputStream.flush();
}
networkServer.getEventManager().executeEvent(new S_ClientDisconnectedEvent(this));
stop();
}
private synchronized final void stop() throws IOException {
if (isConnected()) {
objectOutputStream.close();
objectInputStream.close();
socket.close();
}
objectOutputStream = null;
objectInputStream = null;
socket = null;
clientID = -1;
receiveThread.interrupt();
synchronized (networkServer.getClientHandlers()) { networkServer.getClientHandlers().remove(this); }
networkServer.getEventManager().executeEvent(new S_ClientStoppedEvent(this));
}
public final boolean sendPacket(Packet packet) throws IOException, ClassNotFoundException {
if (!isConnected()) return false;
if (networkServer.getPacketHandler().sendPacket(packet, objectOutputStream)) {
networkServer.getEventManager().executeEvent(new S_PacketSendEvent(this, packet));
return true;
} else {
networkServer.getEventManager().executeEvent(new S_PacketFailedSendEvent(this, packet));
return false;
}
}
private final void receive() {
if (!isConnected()) return;
try {
String command = "";
while (isConnected()) {
Object received = objectInputStream.readObject();
if (received instanceof String) {
command = (String) received;
continue;
}
if (received instanceof Integer) {
int id = (Integer) received;
if (command.equalsIgnoreCase("c2s_connect")) {
if (clientID == id) continue;
command = "";
objectOutputStream.writeObject("s2c_connect");
objectOutputStream.writeObject(clientID);
objectOutputStream.flush();
networkServer.getEventManager().executeEvent(new S_ClientConnectedEvent(this));
continue;
} else if (command.equalsIgnoreCase("c2s_disconnect")) {
if (clientID != id) continue;
networkServer.getEventManager().executeEvent(new S_ClientDisconnectedEvent(this));
command = "";
stop();
break;
} else if (networkServer.getPacketHandler().getPacketByID(id) != null) {
command = "";
Packet packet = networkServer.getPacketHandler().getPacketByID(id);
if (networkServer.getPacketHandler().handlePacket(id, packet, objectInputStream))
networkServer.getEventManager().executeEvent(new S_PacketReceivedEvent(this, packet));
else
networkServer.getEventManager().executeEvent(new S_PacketFailedReceivedEvent(this, packet));
continue;
}
}
networkServer.getEventManager().executeEvent(new S_UnknownObjectReceivedEvent(this, received));
}
} catch (SocketException exception) {
networkServer.getEventManager().executeEvent(new S_ClientDisconnectedEvent(this));
try {
stop();
} catch (IOException ioException) {
networkServer.getClientHandlers().remove(this);
networkServer.getEventManager().executeEvent(new S_ClientStoppedEvent(this));
exception.printStackTrace();
ioException.printStackTrace();
}
} catch (IOException | ClassNotFoundException exception) {
exception.printStackTrace();
}
}
}

148
src/main/java/me/finn/unlegitlibrary/network/system/server/ConnectionHandler.java Normal file
View File

@@ -0,0 +1,148 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server;
import me.finn.unlegitlibrary.network.system.packets.impl.ClientIDPacket;
import me.finn.unlegitlibrary.network.system.packets.impl.ClientDisconnectPacket;
import me.finn.unlegitlibrary.network.system.server.events.packets.received.S_PacketFailedReceivedEvent;
import me.finn.unlegitlibrary.network.system.server.events.packets.received.S_PacketReceivedEvent;
import me.finn.unlegitlibrary.network.system.server.events.packets.received.S_ReceiveThreadFailedEvent;
import me.finn.unlegitlibrary.network.system.server.events.packets.received.S_UnknownObjectReceivedEvent;
import me.finn.unlegitlibrary.network.system.server.events.packets.send.S_PacketFailedSendEvent;
import me.finn.unlegitlibrary.network.system.server.events.packets.send.S_PacketSendEvent;
import me.finn.unlegitlibrary.network.system.server.events.state.connection.S_ConnectionHandlerConnectedEvent;
import me.finn.unlegitlibrary.network.system.server.events.state.connection.S_ConnectionHandlerDisconnectedEvent;
import me.finn.unlegitlibrary.network.system.packets.Packet;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.Socket;
public class ConnectionHandler {
private NetworkServer server;
private Socket socket;
private int clientID;
private ObjectOutputStream outputStream;
private ObjectInputStream inputStream;
public final Thread receiveThread = new Thread(this::receive);
public ConnectionHandler(NetworkServer server, Socket socket, int clientID) throws IOException {
this.server = server;
this.socket = socket;
this.clientID = clientID;
outputStream = new ObjectOutputStream(socket.getOutputStream());
inputStream = new ObjectInputStream(socket.getInputStream());
receiveThread.start();
sendPacket(new ClientIDPacket(clientID));
server.getEventManager().executeEvent(new S_ConnectionHandlerConnectedEvent(this));
}
public final int getClientID() {
return clientID;
}
public final NetworkServer getServer() {
return server;
}
public final Socket getSocket() {
return socket;
}
public final Thread getReceiveThread() {
return receiveThread;
}
public final boolean isConnected() {
return server.isRunning() && socket != null && socket.isConnected() && !socket.isClosed() && socket.isBound()
&& receiveThread.isAlive() && !receiveThread.isInterrupted();
}
public final boolean sendPacket(Packet packet) {
if (!isConnected()) return false;
try {
if (server.getPacketHandler().sendPacket(packet, outputStream)) {
server.getEventManager().executeEvent(new S_PacketSendEvent(this, packet));
return true;
} else server.getEventManager().executeEvent(new S_PacketFailedSendEvent(this, packet, null));
} catch (IOException | ClassNotFoundException exception) {
if (server.getLogger() == null) System.err.println("Failed to send packet: " + exception.getMessage());
else server.getLogger().exception("Failed to connect to send packet", exception);
server.getEventManager().executeEvent(new S_PacketFailedSendEvent(this, packet, exception));
}
return false;
}
public synchronized boolean disconnect(boolean sendDisconnectPacket) {
if (server.getLogger() == null) System.out.println("Disconnecting from server...");
else server.getLogger().info("Disconnecting from server...");
receiveThread.interrupt();
if (isConnected()) {
if (sendDisconnectPacket) sendPacket(new ClientDisconnectPacket(clientID, false));
try {
outputStream.close();
inputStream.close();
socket.close();
} catch (IOException exception) {
if (server.getLogger() == null) System.err.println("Failed to close socket: " + exception.getMessage());
else server.getLogger().exception("Failed to close socket", exception);
}
}
outputStream = null;
inputStream = null;
socket = null;
server.getConnectionHandlers().remove(this);
clientID = -1;
server.getEventManager().executeEvent(new S_ConnectionHandlerDisconnectedEvent(this));
if (server.getLogger() == null) System.out.println("Disconnected from server");
else server.getLogger().info("Disconnected from server...");
return true;
}
private void receive() {
if (!isConnected()) return;
while (isConnected()) {
try {
Object received = inputStream.readObject();
if (received instanceof Integer) {
int id = (Integer) received;
Packet packet = server.getPacketHandler().getPacketByID(id);
if (server.getPacketHandler().handlePacket(id, packet, inputStream))
server.getEventManager().executeEvent(new S_PacketReceivedEvent(this, packet));
else server.getEventManager().executeEvent(new S_PacketFailedReceivedEvent(this, packet, null));
} else server.getEventManager().executeEvent(new S_UnknownObjectReceivedEvent(this, received));
} catch (IOException | ClassNotFoundException exception) {
if (server.getLogger() == null) System.err.println("Receive thread failed: " + exception.getMessage());
else server.getLogger().exception("Receive thread failed", exception);
server.getEventManager().executeEvent(new S_ReceiveThreadFailedEvent(this, exception));
}
}
disconnect(false);
}
}

412
src/main/java/me/finn/unlegitlibrary/network/system/server/NetworkServer.java
View File

@@ -9,209 +9,41 @@
package me.finn.unlegitlibrary.network.system.server;
import me.finn.unlegitlibrary.event.EventManager;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
import me.finn.unlegitlibrary.network.system.packets.impl.ClientDisconnectPacket;
import me.finn.unlegitlibrary.network.system.packets.impl.ClientIDPacket;
import me.finn.unlegitlibrary.network.system.server.events.connection.S_IncomingConnectionEvent;
import me.finn.unlegitlibrary.network.system.server.events.connection.S_IncomingConnectionThreadFailedEvent;
import me.finn.unlegitlibrary.network.system.server.events.state.server.S_StartedEvent;
import me.finn.unlegitlibrary.network.system.server.events.state.server.S_StoppedEvent;
import me.finn.unlegitlibrary.network.system.packets.Packet;
import me.finn.unlegitlibrary.network.system.packets.PacketHandler;
import me.finn.unlegitlibrary.network.system.server.events.server.S_StartedEvent;
import me.finn.unlegitlibrary.network.system.server.events.server.S_StoppedEvent;
import me.finn.unlegitlibrary.utils.DefaultMethodsOverrider;
import me.finn.unlegitlibrary.utils.Logger;
import java.io.IOException;
import java.net.*;
import java.lang.reflect.InvocationTargetException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
public class NetworkServer {
private final int port;
private final boolean debugLog;
public class NetworkServer extends DefaultMethodsOverrider {
private final PacketHandler packetHandler;
private final EventManager eventManager;
private final int maxAttempts;
private final int attemptDelayInSec;
private final List<ClientHandler> clientHandlers = new ArrayList<>();
private final Thread incomingConnectionThread = new Thread(this::incomingConnection);
private ServerSocket serverSocket;
private int attempt;
private NetworkServer(int port, boolean debugLog, PacketHandler packetHandler, EventManager eventManager, int maxAttempts, int attemptDelayInSec) {
this.port = port;
this.debugLog = debugLog;
this.packetHandler = packetHandler;
this.eventManager = eventManager;
this.maxAttempts = maxAttempts;
this.attemptDelayInSec = attemptDelayInSec;
this.attempt = 1;
}
public final int getPort() {
return port;
}
public final PacketHandler getPacketHandler() {
return packetHandler;
}
public final boolean isAutoRestartEnabled() {
return maxAttempts != 0 && !incomingConnectionThread.isInterrupted();
}
public final boolean isDebugLogEnabled() {
return debugLog;
}
public final ServerSocket getServerSocket() {
return serverSocket;
}
public final List<ClientHandler> getClientHandlers() {
return clientHandlers;
}
public final Thread getIncomingConnectionThread() {
return incomingConnectionThread;
}
public final boolean isRunning() {
return serverSocket != null && !serverSocket.isClosed() && serverSocket.isBound() &&
incomingConnectionThread.isAlive() && !incomingConnectionThread.isInterrupted();
}
public synchronized final void start() throws IOException, InterruptedException {
try {
if (isRunning()) return;
if (debugLog) System.out.println("Starting server...");
clientHandlers.clear();
serverSocket = new ServerSocket(port);
incomingConnectionThread.start();
attempt = 1;
eventManager.executeEvent(new S_StartedEvent(this));
if (debugLog) System.out.println("Server started on port " + port + ". Attempts: " + attempt);
} catch (BindException exception) {
if (isAutoRestartEnabled()) restart();
else if (!incomingConnectionThread.isInterrupted()) throw exception;
}
}
public synchronized final void stop() throws IOException {
if (!isRunning()) return;
if (debugLog) System.out.println("Stopping server...");
List<ClientHandler> handlersToDisconnect = new ArrayList<>(clientHandlers);
handlersToDisconnect.forEach(clientHandler -> {
try {
clientHandler.disconnect();
} catch (IOException exception) {
exception.printStackTrace();
}
});
handlersToDisconnect.clear();
clientHandlers.clear();
serverSocket.close();
incomingConnectionThread.interrupt();
serverSocket = null;
eventManager.executeEvent(new S_StoppedEvent(this));
if (debugLog) System.out.println("Server stopped.");
}
public final boolean sendPacket(ClientHandler clientHandler, Packet packet) throws IOException, ClassNotFoundException {
return clientHandler.sendPacket(packet);
}
private final void incomingConnection() {
try {
if (!isRunning()) return;
while (isRunning()) {
Socket socket = serverSocket.accept();
if (socket == null) continue;
socket.setTcpNoDelay(false);
if (debugLog) System.out.println("New incoming connection...");
clientHandlers.add(new ClientHandler(this, socket, clientHandlers.size() + 1));
}
} catch (SocketException exception) {
if (isAutoRestartEnabled()) restart();
else if (!incomingConnectionThread.isInterrupted()) exception.printStackTrace();
} catch (IOException exception) {
exception.printStackTrace();
}
}
private final void restart() {
if (isAutoRestartEnabled()) {
if (isRunning()) {
try {
stop();
} catch (IOException exception) {
if (maxAttempts > 0 && attempt > maxAttempts) {
eventManager.executeEvent(new S_StoppedEvent(this));
exception.printStackTrace();
return;
}
}
}
if (debugLog) System.out.println("Trying to restart... (Attempt: " + attempt++ + ")");
try {
Thread.sleep(attemptDelayInSec * 1000L);
start();
} catch (InterruptedException | IOException exception) {
if (maxAttempts == -1) restart();
else if (attempt <= maxAttempts) restart();
else {
eventManager.executeEvent(new S_StoppedEvent(this));
exception.printStackTrace();
}
}
} else {
try {
stop();
} catch (IOException exception) {
eventManager.executeEvent(new S_StoppedEvent(this));
exception.printStackTrace();
}
}
}
public final ClientHandler getClientHandlerByID(int id) {
for (ClientHandler clientHandler : clientHandlers) if (clientHandler.getClientID() == id) return clientHandler;
return null;
}
public final EventManager getEventManager() {
return eventManager;
}
public static class ServerBuilder {
public static class ServerBuilder extends DefaultMethodsOverrider {
private int port;
private boolean debugLog = false;
private PacketHandler packetHandler = new PacketHandler();
private EventManager eventManager = new EventManager();
private int maxAttempts = 0;
private int attemptDelayInSec = 1;
public final ServerBuilder enableDebugLog() {
this.debugLog = true;
return this;
}
private PacketHandler packetHandler;
private EventManager eventManager;
private Logger logger;
public final ServerBuilder setPort(int port) {
this.port = port;
return this;
private int maxRestartAttempts = 0;
private int restartDelay = 3000;
private int timeout = 3000;
public final NetworkServer build() throws InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
return new NetworkServer(port, packetHandler, eventManager, logger, maxRestartAttempts, restartDelay, timeout);
}
public final ServerBuilder setEventManager(EventManager eventManager) {
@@ -219,23 +51,207 @@ public class NetworkServer {
return this;
}
public final ServerBuilder setLogger(Logger logger) {
this.logger = logger;
return this;
}
public final ServerBuilder setMaxReconnectAttempts(int maxRestartAttempts) {
this.maxRestartAttempts = maxRestartAttempts;
return this;
}
public final ServerBuilder setPacketHandler(PacketHandler packetHandler) {
this.packetHandler = packetHandler;
return this;
}
public final ServerBuilder setAttemptDelayInSeconds(int attemptDelayInSec) {
this.attemptDelayInSec = attemptDelayInSec;
public final ServerBuilder setPort(int port) {
this.port = port;
return this;
}
public final ServerBuilder setMaxAttempts(int maxAttempts) {
this.maxAttempts = maxAttempts;
public final ServerBuilder setReconnectDelay(int reconnectDelay) {
this.restartDelay = reconnectDelay;
return this;
}
public final NetworkServer build() {
return new NetworkServer(port, debugLog, packetHandler, eventManager, maxAttempts, attemptDelayInSec);
public final ServerBuilder setTimeout(int timeout) {
this.timeout = timeout;
return this;
}
}
private final int port;
private final PacketHandler packetHandler;
private final EventManager eventManager;
private final Logger logger;
private int currentAttempts;
private final int timeout;
private final int maxRestartAttempts;
private final int restartDelay;
private final List<ConnectionHandler> connectionHandlers = new ArrayList<>();
public final Thread incomingConnectionThread = new Thread(this::incomingConnection);
private ServerSocket serverSocket;
public NetworkServer(int port, PacketHandler packetHandler, EventManager eventManager, Logger logger, int maxRestartAttempts, int restartDelay, int timeout) throws InvocationTargetException, NoSuchMethodException, InstantiationException, IllegalAccessException {
this.port = port;
this.timeout = timeout;
this.packetHandler = packetHandler;
this.eventManager = eventManager;
this.logger = logger;
this.maxRestartAttempts = maxRestartAttempts;
this.restartDelay = restartDelay;
this.currentAttempts = 0;
this.packetHandler.setServerInstance(this);
this.packetHandler.registerPacket(ClientDisconnectPacket.class);
this.packetHandler.registerPacket(ClientIDPacket.class);
}
public final Logger getLogger() {
return logger;
}
public final EventManager getEventManager() {
return eventManager;
}
public final int getPort() {
return port;
}
public final ServerSocket getServerSocket() {
return serverSocket;
}
public final PacketHandler getPacketHandler() {
return packetHandler;
}
public final List<ConnectionHandler> getConnectionHandlers() {
return connectionHandlers;
}
public final boolean isAutoRestartEnabled() {
return maxRestartAttempts != 0;
}
public final boolean isRunning() {
return serverSocket != null && !serverSocket.isClosed() && serverSocket.isBound() &&
incomingConnectionThread.isAlive() && !incomingConnectionThread.isInterrupted();
}
public final ConnectionHandler getConnectionHandlerByID(int clientID) {
return connectionHandlers.get(clientID);
}
public synchronized final boolean stop() {
if (!isRunning()) return false;
if (logger == null) System.out.println("Trying to stop server");
else logger.info("Trying to stop server");
new ArrayList<>(connectionHandlers).forEach(connectionHandler -> connectionHandler.disconnect(true));
connectionHandlers.clear();
incomingConnectionThread.interrupt();
serverSocket = null;
currentAttempts = 0;
if (logger == null) System.out.println("Server stopped");
else logger.info("Server stopped");
eventManager.executeEvent(new S_StoppedEvent(this));
return true;
}
public synchronized final boolean start() {
if (isRunning()) return false;
if (logger == null) System.out.println("Trying to start on port " + port);
else logger.info("Trying to start on port " + port);
try {
serverSocket = new ServerSocket(port);
serverSocket.setSoTimeout(timeout);
incomingConnectionThread.start();
if (currentAttempts == 0) currentAttempts++;
if (logger == null) System.out.println("Started ad port" + port + " (Attempts: " + currentAttempts + ")");
else logger.info("Started at port " + port + " (Attempts: " + currentAttempts + ")");
currentAttempts = 0;
eventManager.executeEvent(new S_StartedEvent(this));
return true;
} catch (IOException exception) {
if (maxRestartAttempts != 0) {
try {
Thread.sleep(restartDelay);
} catch (InterruptedException sleepThreadException) {
if (logger == null) System.err.println("Restart exception: " + sleepThreadException.getMessage());
else logger.exception("Restart exception", sleepThreadException);
}
currentAttempts++;
if (currentAttempts <= maxRestartAttempts || maxRestartAttempts < 0) return start();
}
if (logger == null) System.err.println("Failed to start on port " + port + ": " + exception.getMessage());
else logger.exception("Failed to start on port " + port, exception);
}
return false;
}
public final boolean sendPacket(int clientID, Packet packet) {
return getConnectionHandlerByID(clientID).sendPacket(packet);
}
public final boolean sendPacket(Packet packet, int clientID) {
return sendPacket(clientID, packet);
}
public final Thread getIncomingConnectionThread() {
return incomingConnectionThread;
}
public final boolean broadcastPacket(Packet packet) {
AtomicBoolean toReturn = new AtomicBoolean(false);
connectionHandlers.forEach(connectionHandler -> toReturn.set(connectionHandler.sendPacket(packet)));
return toReturn.get();
}
private void incomingConnection() {
if (!isRunning()) return;
try {
while (isRunning()) {
Socket socket = serverSocket.accept();
socket.setTcpNoDelay(true);
socket.setSoTimeout(timeout);
if (logger == null) System.out.println("Accepted connection from " + socket.getRemoteSocketAddress());
else logger.info("Accepted connection from " + socket.getRemoteSocketAddress());
eventManager.executeEvent(new S_IncomingConnectionEvent(this, socket));
connectionHandlers.add(new ConnectionHandler(this, socket, connectionHandlers.size() + 1));
}
} catch (IOException exception) {
if (logger == null) System.err.println("Accept exception: " + exception.getMessage());
else logger.exception("Accept exception", exception);
eventManager.executeEvent(new S_IncomingConnectionThreadFailedEvent(this, exception));
}
stop();
}
}

44
src/main/java/me/finn/unlegitlibrary/network/system/server/events/client/packets/received/S_PacketFailedReceivedEvent.java
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@@ -1,44 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.client.packets.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.packets.Packet;
import me.finn.unlegitlibrary.network.system.server.ClientHandler;
public class S_PacketFailedReceivedEvent extends Event {
public final ClientHandler clientHandler;
public final Packet packet;
public S_PacketFailedReceivedEvent(ClientHandler clientHandler, Packet packet) {
this.clientHandler = clientHandler;
this.packet = packet;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

44
src/main/java/me/finn/unlegitlibrary/network/system/server/events/client/packets/received/S_PacketReceivedEvent.java
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@@ -1,44 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.client.packets.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.packets.Packet;
import me.finn.unlegitlibrary.network.system.server.ClientHandler;
public class S_PacketReceivedEvent extends Event {
public final ClientHandler clientHandler;
public final Packet packet;
public S_PacketReceivedEvent(ClientHandler clientHandler, Packet packet) {
this.clientHandler = clientHandler;
this.packet = packet;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

43
src/main/java/me/finn/unlegitlibrary/network/system/server/events/client/packets/received/S_UnknownObjectReceivedEvent.java
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@@ -1,43 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.client.packets.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ClientHandler;
public class S_UnknownObjectReceivedEvent extends Event {
public final ClientHandler clientHandler;
public final Object object;
public S_UnknownObjectReceivedEvent(ClientHandler clientHandler, Object object) {
this.clientHandler = clientHandler;
this.object = object;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

44
src/main/java/me/finn/unlegitlibrary/network/system/server/events/client/packets/send/S_PacketFailedSendEvent.java
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@@ -1,44 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.client.packets.send;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.packets.Packet;
import me.finn.unlegitlibrary.network.system.server.ClientHandler;
public class S_PacketFailedSendEvent extends Event {
public final ClientHandler clientHandler;
public final Packet packet;
public S_PacketFailedSendEvent(ClientHandler clientHandler, Packet packet) {
this.clientHandler = clientHandler;
this.packet = packet;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

44
src/main/java/me/finn/unlegitlibrary/network/system/server/events/client/packets/send/S_PacketSendEvent.java
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@@ -1,44 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.client.packets.send;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.packets.Packet;
import me.finn.unlegitlibrary.network.system.server.ClientHandler;
public class S_PacketSendEvent extends Event {
public final ClientHandler clientHandler;
public final Packet packet;
public S_PacketSendEvent(ClientHandler clientHandler, Packet packet) {
this.clientHandler = clientHandler;
this.packet = packet;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

40
src/main/java/me/finn/unlegitlibrary/network/system/server/events/client/state/S_ClientConnectedEvent.java
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@@ -1,40 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.client.state;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ClientHandler;
public class S_ClientConnectedEvent extends Event {
public final ClientHandler clientHandler;
public S_ClientConnectedEvent(ClientHandler clientHandler) {
this.clientHandler = clientHandler;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

40
src/main/java/me/finn/unlegitlibrary/network/system/server/events/client/state/S_ClientDisconnectedEvent.java
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@@ -1,40 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.client.state;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ClientHandler;
public class S_ClientDisconnectedEvent extends Event {
public final ClientHandler clientHandler;
public S_ClientDisconnectedEvent(ClientHandler clientHandler) {
this.clientHandler = clientHandler;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

40
src/main/java/me/finn/unlegitlibrary/network/system/server/events/client/state/S_ClientStoppedEvent.java
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@@ -1,40 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.client.state;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ClientHandler;
public class S_ClientStoppedEvent extends Event {
public final ClientHandler clientHandler;
public S_ClientStoppedEvent(ClientHandler clientHandler) {
this.clientHandler = clientHandler;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

33
src/main/java/me/finn/unlegitlibrary/network/system/server/events/connection/S_IncomingConnectionEvent.java Normal file
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@@ -0,0 +1,33 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.connection;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.NetworkServer;
import java.net.Socket;
public class S_IncomingConnectionEvent extends Event {
public final NetworkServer server;
public final Socket socket;
public S_IncomingConnectionEvent(NetworkServer server, Socket socket) {
this.server = server;
this.socket = socket;
}
}

31
src/main/java/me/finn/unlegitlibrary/network/system/server/events/connection/S_IncomingConnectionThreadFailedEvent.java Normal file
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@@ -0,0 +1,31 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.connection;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.NetworkServer;
public class S_IncomingConnectionThreadFailedEvent extends Event {
public final NetworkServer server;
public final Exception exception;
public S_IncomingConnectionThreadFailedEvent(NetworkServer server, Exception exception) {
this.server = server;
this.exception = exception;
}
}

26
src/main/java/me/finn/unlegitlibrary/network/system/server/events/packets/received/S_PacketFailedReceivedEvent.java Normal file
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@@ -0,0 +1,26 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.packets.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ConnectionHandler;
import me.finn.unlegitlibrary.network.system.packets.Packet;
public class S_PacketFailedReceivedEvent extends Event {
public final ConnectionHandler connectionHandler;
public final Packet packet;
public final Exception exception;
public S_PacketFailedReceivedEvent(ConnectionHandler connectionHandler, Packet packet, Exception exception) {
this.connectionHandler = connectionHandler;
this.packet = packet;
this.exception = exception;
}
}

24
src/main/java/me/finn/unlegitlibrary/network/system/server/events/packets/received/S_PacketReceivedEvent.java Normal file
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@@ -0,0 +1,24 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.packets.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ConnectionHandler;
import me.finn.unlegitlibrary.network.system.packets.Packet;
public class S_PacketReceivedEvent extends Event {
public final ConnectionHandler connectionHandler;
public final Packet packet;
public S_PacketReceivedEvent(ConnectionHandler connectionHandler, Packet packet) {
this.connectionHandler = connectionHandler;
this.packet = packet;
}
}

22
src/main/java/me/finn/unlegitlibrary/network/system/server/events/packets/received/S_ReceiveThreadFailedEvent.java Normal file
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@@ -0,0 +1,22 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.packets.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ConnectionHandler;
public class S_ReceiveThreadFailedEvent extends Event {
public final ConnectionHandler connectionHandler;
public final Exception exception;
public S_ReceiveThreadFailedEvent(ConnectionHandler connectionHandler, Exception exception) {
this.connectionHandler = connectionHandler;
this.exception = exception;
}
}

22
src/main/java/me/finn/unlegitlibrary/network/system/server/events/packets/received/S_UnknownObjectReceivedEvent.java Normal file
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@@ -0,0 +1,22 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.packets.received;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ConnectionHandler;
public class S_UnknownObjectReceivedEvent extends Event {
public final ConnectionHandler connectionHandler;
public final Object received;
public S_UnknownObjectReceivedEvent(ConnectionHandler connectionHandler, Object received) {
this.connectionHandler = connectionHandler;
this.received = received;
}
}

34
src/main/java/me/finn/unlegitlibrary/network/system/server/events/packets/send/S_PacketFailedSendEvent.java Normal file
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@@ -0,0 +1,34 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.packets.send;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ConnectionHandler;
import me.finn.unlegitlibrary.network.system.packets.Packet;
public class S_PacketFailedSendEvent extends Event {
public final ConnectionHandler connectionHandler;
public final Packet packet;
public final Exception exception;
public S_PacketFailedSendEvent(ConnectionHandler connectionHandler, Packet packet, Exception exception) {
this.connectionHandler = connectionHandler;
this.packet = packet;
this.exception = exception;
}
}

32
src/main/java/me/finn/unlegitlibrary/network/system/server/events/packets/send/S_PacketSendEvent.java Normal file
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@@ -0,0 +1,32 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.packets.send;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ConnectionHandler;
import me.finn.unlegitlibrary.network.system.packets.Packet;
public class S_PacketSendEvent extends Event {
public final ConnectionHandler connectionHandler;
public final Packet packet;
public S_PacketSendEvent(ConnectionHandler connectionHandler, Packet packet) {
this.connectionHandler = connectionHandler;
this.packet = packet;
}
}

41
src/main/java/me/finn/unlegitlibrary/network/system/server/events/server/S_StartedEvent.java
View File

@@ -1,41 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.server;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.NetworkServer;
public class S_StartedEvent extends Event {
public final NetworkServer networkServer;
public S_StartedEvent(NetworkServer networkServer) {
this.networkServer = networkServer;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

41
src/main/java/me/finn/unlegitlibrary/network/system/server/events/server/S_StoppedEvent.java
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@@ -1,41 +0,0 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.server;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.NetworkServer;
public class S_StoppedEvent extends Event {
public final NetworkServer networkServer;
public S_StoppedEvent(NetworkServer networkServer) {
this.networkServer = networkServer;
}
@Override
protected final Object clone() throws CloneNotSupportedException {
return super.clone();
}
@Override
public final boolean equals(Object obj) {
return super.equals(obj);
}
@Override
public final String toString() {
return super.toString();
}
@Override
public final int hashCode() {
return super.hashCode();
}
}

21
src/main/java/me/finn/unlegitlibrary/network/system/server/events/state/connection/S_ConnectionHandlerConnectedEvent.java Normal file
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@@ -0,0 +1,21 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.state.connection;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ConnectionHandler;
public class S_ConnectionHandlerConnectedEvent extends Event {
public final ConnectionHandler connectionHandler;
public S_ConnectionHandlerConnectedEvent(ConnectionHandler connectionHandler) {
this.connectionHandler = connectionHandler;
}
}

21
src/main/java/me/finn/unlegitlibrary/network/system/server/events/state/connection/S_ConnectionHandlerDisconnectedEvent.java Normal file
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@@ -0,0 +1,21 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.state.connection;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.ConnectionHandler;
public class S_ConnectionHandlerDisconnectedEvent extends Event {
public final ConnectionHandler connectionHandler;
public S_ConnectionHandlerDisconnectedEvent(ConnectionHandler connectionHandler) {
this.connectionHandler = connectionHandler;
}
}

37
src/main/java/me/finn/unlegitlibrary/network/system/server/events/state/server/S_StartedEvent.java Normal file
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@@ -0,0 +1,37 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.state.server;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.NetworkServer;
public class S_StartedEvent extends Event {
public final NetworkServer server;
public S_StartedEvent(NetworkServer server) {
this.server = server;
}
}

37
src/main/java/me/finn/unlegitlibrary/network/system/server/events/state/server/S_StoppedEvent.java Normal file
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@@ -0,0 +1,37 @@
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
/*
* Copyright (C) 2024 UnlegitDqrk - All Rights Reserved
*
* You are unauthorized to remove this copyright.
* You have to give Credits to the Author in your project and link this GitHub site: https://github.com/UnlegitDqrk
* See LICENSE-File if exists
*/
package me.finn.unlegitlibrary.network.system.server.events.state.server;
import me.finn.unlegitlibrary.event.impl.Event;
import me.finn.unlegitlibrary.network.system.server.NetworkServer;
public class S_StoppedEvent extends Event {
public final NetworkServer server;
public S_StoppedEvent(NetworkServer server) {
this.server = server;
}
}

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src/main/java/me/finn/unlegitlibrary/utils/Logger.java Normal file
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package me.finn.unlegitlibrary.utils;
import me.finn.unlegitlibrary.file.FileUtils;
import me.finn.unlegitlibrary.string.color.ConsoleColor;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* Logger by shock9 Interactive
*/
public final class Logger {
private File logFolder;
private File latestLogFile;
private static boolean isInitialized = false;
public Logger(File logFolder) throws IOException {
// Basic setup for log folder and latest log file
this.logFolder = logFolder;
latestLogFile = new File(logFolder, "log-latest.txt");
logFolder.mkdir();
if (latestLogFile.exists()) latestLogFile.delete();
latestLogFile.createNewFile();
isInitialized = true;
Runtime.getRuntime().addShutdownHook(new Thread(() -> {
try {
shutdown();
} catch (IOException exception) {
exception("Failed to shutdown logger", exception);
}
}));
}
// Renaming latest log to current date and yeah
public final void shutdown() throws IOException {
if (!isInitialized) return;
// Get current date and time
SimpleDateFormat formatter = new SimpleDateFormat("dd.MM.yyyy_HH.mm.ss");
Date date = new Date();
String timeStamp = formatter.format(date);
// Backup latest log file to current date and time
File backupLogFile = new File(logFolder, "log-" + timeStamp + ".txt");
backupLogFile.createNewFile();
FileUtils.copyFile(latestLogFile, backupLogFile, true);
FileUtils.writeFile(backupLogFile, FileUtils.readFile(latestLogFile));
isInitialized = false;
}
private final void writeToLog(String log) throws IOException {
if (isInitialized)
FileUtils.writeFile(latestLogFile, FileUtils.readFile(latestLogFile) + System.lineSeparator() + log);
}
public final void log(String string) {
// Get current date and time
SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
Date date = new Date();
String timeStamp = formatter.format(date);
// Writing log
String log = timeStamp + " [LOG] " + string;
try {
writeToLog(log);
} catch (IOException ignored) {
}
}
public final void info(String info) {
// Get current date and time
SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
Date date = new Date();
String timeStamp = formatter.format(date);
// Writing log
String log = timeStamp + " [INFO] " + info;
System.out.println(ConsoleColor.WHITE + log + ConsoleColor.RESET);
try {
writeToLog(log);
} catch (IOException exception) {
exception.printStackTrace();
}
}
public final void warn(String warn) {
// Get current date and time
SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
Date date = new Date();
String timeStamp = formatter.format(date);
// Writing log
String log = timeStamp + " [WARN] " + warn;
System.out.println(ConsoleColor.YELLOW + log + ConsoleColor.RESET);
try {
writeToLog(log);
} catch (IOException exception) {
exception.printStackTrace();
}
}
public final void error(String error) {
// Get current date and time
SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
Date date = new Date();
String timeStamp = formatter.format(date);
// Writing log
String log = timeStamp + " [ERROR] " + error;
System.out.println(ConsoleColor.RED + log + ConsoleColor.RESET);
try {
writeToLog(log);
} catch (IOException exception) {
exception.printStackTrace();
}
}
public final void exception(String infoLine, Exception exception) {
// Get current date and time
SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
Date date = new Date();
String timeStamp = formatter.format(date);
// Writing log
String log = timeStamp + " [EXCEPTION-INFO] " + infoLine + System.lineSeparator() + timeStamp + " [EXCEPTION-MESSAGE] " + exception.getMessage();
System.out.println(ConsoleColor.RED + log + ConsoleColor.RESET);
try {
writeToLog(log);
} catch (IOException exception1) {
exception1.printStackTrace();
}
}
public final void debug(String debug) throws IOException {
// Get current date and time
SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
Date date = new Date();
String timeStamp = formatter.format(date);
// Writing log
String log = timeStamp + " [DEBUG] " + debug;
System.out.println(ConsoleColor.BLUE + log + ConsoleColor.RESET);
try {
writeToLog(log);
} catch (IOException exception) {
exception.printStackTrace();
}
}
}