downgrade netty to old version to fix annoying network bugs WHYYYYYYYYYYYYYYYYYYYYY?!?!?!?!

client/src/client/Client.java

@@ -71,6 +71,7 @@ import client.renderer.texture.EntityTexManager;
 import client.renderer.texture.TextureManager;
 import client.renderer.texture.TextureMap;
 import client.util.FileUtils;
+import client.util.Message;
 import client.util.PerfSection;
 import client.util.PlayerController;
 import client.vars.BoolVar;
@@ -129,19 +130,18 @@ import common.item.ItemControl;
 import common.item.ItemStack;
 import common.log.Log;
 import common.log.LogLevel;
-import common.log.Message;
 import common.network.IThreadListener;
 import common.network.NetConnection;
 import common.network.PacketDecoder;
 import common.network.PacketEncoder;
 import common.network.PacketPrepender;
+import common.network.PacketRegistry;
 import common.network.PacketSplitter;
 import common.network.NetHandler.ThreadQuickExitException;
 import common.packet.CPacketAction;
 import common.packet.CPacketCheat;
 import common.packet.CPacketMessage;
 import common.packet.HPacketHandshake;
-import common.packet.LPacketLogin;
 import common.packet.CPacketAction.Action;
 import common.potion.Potion;
 import common.potion.PotionEffect;
@@ -171,6 +171,8 @@ import io.netty.channel.ChannelOption;
 import io.netty.channel.nio.NioEventLoopGroup;
 import io.netty.channel.socket.nio.NioSocketChannel;
 import io.netty.handler.timeout.ReadTimeoutHandler;
+import io.netty.util.concurrent.Future;
+import io.netty.util.concurrent.GenericFutureListener;
 
 /*
 	Een net ganz funktionierndes Programm ...
@@ -513,13 +515,16 @@ public class Client implements IThreadListener {
     public void connect(String address, int port, String user, String pass, String access) {
     	this.displayGuiScreen(GuiLoading.makeWaitTask("Verbinde zu " + (address == null ? "localhost" : address) + ":" + port + " ..."));
         Log.JNI.info("Verbinde zu " + (address == null ? "localhost" : address) + ":" + port);
-        NetConnection connection = null;
+        final NetConnection connection;
         try
         {
             connection = createNetworkManagerAndConnect(address == null ? InetAddress.getLoopbackAddress() : InetAddress.getByName(IDN.toASCII(address)), port);
             connection.setNetHandler(new ClientLoginHandler(connection, this, user, access, pass));
-            connection.sendPacket(new HPacketHandshake(Config.PROTOCOL));
-            connection.sendPacket(new LPacketLogin());
+            connection.sendPacket(new HPacketHandshake(Config.PROTOCOL), new GenericFutureListener<Future<? super Void>>() {
+				public void operationComplete(Future<? super Void> u) throws Exception {
+					connection.setConnectionState(PacketRegistry.LOGIN);
+				}
+            });
         }
         catch (UnknownHostException u)
         {
@@ -793,8 +798,10 @@ public class Client implements IThreadListener {
         }
         else if (this.connection != null)
         {
-            this.connection.processReceivedPackets();
-            this.connection.checkDisconnected();
+        	if(this.connection.isChannelOpen())
+        		this.connection.processReceivedPackets();
+        	else
+        		this.connection.checkDisconnected();
         }
     }
     
@@ -2649,9 +2656,21 @@ public class Client implements IThreadListener {
 		});
     	this.registerDebug(Keysym.AE, "Programm sofort beenden und server beenden", new DebugRunner() {
 			public void execute(Keysym key) {
-				if(Client.this.player != null)
-					Client.this.player.client.addToSendQueue(new CPacketMessage(CPacketMessage.Type.COMMAND, "shutdown"));
-				Client.this.interrupted = true;
+				if(Client.this.getNetHandler() != null) {
+					Client.this.getNetHandler().getNetworkManager().sendPacket(new CPacketMessage(CPacketMessage.Type.COMMAND, "shutdown"), new GenericFutureListener<Future<? super Void>>() {
+						public void operationComplete(Future<? super Void> u) throws Exception {
+							try {
+								Thread.sleep(1000L);
+							}
+							catch(InterruptedException e) {
+							}
+							Client.this.interrupted = true;
+						}
+					});
+				}
+				else {
+					Client.this.interrupted = true;
+				}
 			}
 		});
     }

client/src/client/gui/GuiInfo.java

@@ -18,7 +18,7 @@ public class GuiInfo extends Gui {
 
 	private static final String[] LIBRARIES = {
 		"LWJGL 3.3.6+1 (GLFW + OpenGL)",
-		"Netty 4.1.119-Final"
+		"Netty 4.0.23-Final"
 	};
 	private static final String[] CODE = {
 		"Albert Pham - WorldEdit (Snippets)",

client/src/client/network/ClientLoginHandler.java

@@ -45,6 +45,7 @@ public class ClientLoginHandler extends NetHandler implements IClientLoginHandle
     }
 	
 	public void handleEncrypt(RPacketRequestEncrypt packet) {
+        this.networkManager.setConnectionState(PacketRegistry.LOGIN);
 		final SecretKey secret = EncryptUtil.createNewSharedKey();
         PublicKey pubkey = packet.getKey();
         this.networkManager.sendPacket(new LPacketStartEncrypt(secret, pubkey, packet.getToken()), new GenericFutureListener < Future <? super Void >> () {

client/src/client/util/Message.java

@@ -0,0 +1,11 @@
+package client.util;
+
+public class Message {
+	public final String message;
+	public final long time;
+	
+	public Message(String message, long time) {
+		this.message = message;
+		this.time = time;
+	}
+}