It compiles

api/src/main/java/net/md_5/bungee/api/ProxyServer.java

@@ -180,7 +180,7 @@ public abstract class ProxyServer
      *
      * @return the Minecraft protocol version
      */
-    public abstract byte getProtocolVersion();
+    public abstract int getProtocolVersion();
 
     /**
      * Factory method to construct an implementation specific server info

api/src/main/java/net/md_5/bungee/api/connection/PendingConnection.java

@@ -21,7 +21,7 @@ public interface PendingConnection extends Connection
      *
      * @return the protocol version of the remote client
      */
-    byte getVersion();
+    int getVersion();
 
     /**
      * Get the requested virtual host that the client tried to connect to.

api/src/main/java/net/md_5/bungee/api/event/PlayerHandshakeEvent.java

@@ -6,6 +6,7 @@ import lombok.ToString;
 import net.md_5.bungee.api.connection.PendingConnection;
 import net.md_5.bungee.protocol.packet.Packet2Handshake;
 import net.md_5.bungee.api.plugin.Event;
+import net.md_5.bungee.protocol.packet.Handshake;
 
 /**
  * Event called to represent a player first making their presence and username
@@ -24,9 +25,9 @@ public class PlayerHandshakeEvent extends Event
     /**
      * The handshake.
      */
-    private final Packet2Handshake handshake;
+    private final Handshake handshake;
 
-    public PlayerHandshakeEvent(PendingConnection connection, Packet2Handshake handshake)
+    public PlayerHandshakeEvent(PendingConnection connection, Handshake handshake)
     {
         this.connection = connection;
         this.handshake = handshake;

protocol/pom.xml

@@ -21,7 +21,7 @@
     <dependencies>
         <dependency>
             <groupId>io.netty</groupId>
-            <artifactId>netty-buffer</artifactId>
+            <artifactId>netty-codec</artifactId>
             <version>${netty.version}</version>
             <scope>compile</scope>
         </dependency>

protocol/src/main/java/net/md_5/bungee/protocol/AbstractPacketHandler.java

@@ -5,6 +5,7 @@ import net.md_5.bungee.protocol.packet.ClientSettings;
 import net.md_5.bungee.protocol.packet.ClientStatus;
 import net.md_5.bungee.protocol.packet.Login;
 import net.md_5.bungee.protocol.packet.Chat;
+import net.md_5.bungee.protocol.packet.EncryptionRequest;
 import net.md_5.bungee.protocol.packet.PlayerListItem;
 import net.md_5.bungee.protocol.packet.TabComplete;
 import net.md_5.bungee.protocol.packet.ScoreboardObjective;
@@ -70,6 +71,10 @@ public abstract class AbstractPacketHandler
     {
     }
 
+    public void handle(EncryptionRequest encryptionRequest) throws Exception
+    {
+    }
+
     public void handle(ScoreboardDisplay displayScoreboard) throws Exception
     {
     }

protocol/src/main/java/net/md_5/bungee/protocol/DefinedPacket.java

@@ -8,7 +8,7 @@ import lombok.RequiredArgsConstructor;
 public abstract class DefinedPacket
 {
 
-    public void writeString(String s, ByteBuf buf)
+    public static void writeString(String s, ByteBuf buf)
     {
         // TODO: Check len - use Guava?
         byte[] b = s.getBytes( Charsets.UTF_8 );
@@ -16,7 +16,7 @@ public abstract class DefinedPacket
         buf.writeBytes( b );
     }
 
-    public String readString(ByteBuf buf)
+    public static String readString(ByteBuf buf)
     {
         int len = readVarInt( buf );
         byte[] b = new byte[ len ];
@@ -25,14 +25,14 @@ public abstract class DefinedPacket
         return new String( b, Charsets.UTF_8 );
     }
 
-    public void writeArray(byte[] b, ByteBuf buf)
+    public static void writeArray(byte[] b, ByteBuf buf)
     {
         // TODO: Check len - use Guava?
         buf.writeShort( b.length );
         buf.writeBytes( b );
     }
 
-    public byte[] readArray(ByteBuf buf)
+    public static byte[] readArray(ByteBuf buf)
     {
         // TODO: Check len - use Guava?
         short len = buf.readShort();
@@ -41,7 +41,7 @@ public abstract class DefinedPacket
         return ret;
     }
 
-    public int readVarInt(ByteBuf input)
+    public static int readVarInt(ByteBuf input)
     {
         int out = 0;
         int bytes = 0;
@@ -66,7 +66,7 @@ public abstract class DefinedPacket
         return out;
     }
 
-    public void writeVarInt(int value, ByteBuf output)
+    public static void writeVarInt(int value, ByteBuf output)
     {
         int part;
         while ( true )

protocol/src/main/java/net/md_5/bungee/protocol/MinecraftCodec.java

@@ -0,0 +1,38 @@
+package net.md_5.bungee.protocol;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToMessageCodec;
+import java.util.List;
+import lombok.AllArgsConstructor;
+
+@AllArgsConstructor
+public class MinecraftCodec extends MessageToMessageCodec<ByteBuf, DefinedPacket>
+{
+
+    private Protocol protocol;
+
+    @Override
+    protected void encode(ChannelHandlerContext ctx, DefinedPacket msg, List<Object> out) throws Exception
+    {
+        ByteBuf buf = ctx.alloc().buffer();
+        DefinedPacket.writeVarInt( protocol.getId( msg.getClass() ), buf );
+        msg.write( buf );
+    }
+
+    @Override
+    protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception
+    {
+        int packetId = DefinedPacket.readVarInt( msg );
+
+        ByteBuf copy = msg.copy();
+        DefinedPacket packet = null;
+        if ( protocol.hasPacket( packetId ) )
+        {
+            packet = protocol.createPacket( packetId );
+            packet.read( msg );
+        }
+
+        out.add( new PacketWrapper( packet, copy ) );
+    }
+}

protocol/src/main/java/net/md_5/bungee/protocol/PacketWrapper.java

@@ -1,4 +1,4 @@
-package net.md_5.bungee.netty;
+package net.md_5.bungee.protocol;
 
 import io.netty.buffer.ByteBuf;
 import lombok.RequiredArgsConstructor;

protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java

@@ -5,6 +5,7 @@ import gnu.trove.map.hash.TObjectIntHashMap;
 import java.lang.reflect.Constructor;
 import net.md_5.bungee.protocol.packet.Chat;
 import net.md_5.bungee.protocol.packet.ClientSettings;
+import net.md_5.bungee.protocol.packet.EncryptionRequest;
 import net.md_5.bungee.protocol.packet.EncryptionResponse;
 import net.md_5.bungee.protocol.packet.Handshake;
 import net.md_5.bungee.protocol.packet.KeepAlive;
@@ -82,7 +83,7 @@ public enum Protocol
         
         {
             registerPacket( 0x00, Kick.class );
-            registerPacket( 0x01, EncryptionResponse.class );
+            registerPacket( 0x01, EncryptionRequest.class );
             registerPacket( 0x02, LoginSuccess.class );
         }
     },
@@ -92,15 +93,23 @@ public enum Protocol
         
         {
             registerPacket( 0x00, LoginRequest.class );
+            registerPacket( 0x01, EncryptionResponse.class );
         }
     };
     /*========================================================================*/
     public static final int MAX_PACKET_ID = 0xFF;
+    public static final int PROTOCOL_VERSION = 0x00;
+    public static final String MINECRAFT_VERSION = "13w41a";
     /*========================================================================*/
     private final TObjectIntMap<Class<? extends DefinedPacket>> packetMap = new TObjectIntHashMap<>( MAX_PACKET_ID );
     private final Class<? extends DefinedPacket>[] packetClasses = new Class[ MAX_PACKET_ID ];
     private final Constructor<? extends DefinedPacket>[] packetConstructors = new Constructor[ MAX_PACKET_ID ];
 
+    public boolean hasPacket(int id)
+    {
+        return id < MAX_PACKET_ID && packetConstructors[id] != null;
+    }
+
     public final DefinedPacket createPacket(int id)
     {
         if ( id > MAX_PACKET_ID )

protocol/src/main/java/net/md_5/bungee/protocol/packet/EncryptionRequest.java

@@ -0,0 +1,43 @@
+package net.md_5.bungee.protocol.packet;
+
+import io.netty.buffer.ByteBuf;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import net.md_5.bungee.protocol.AbstractPacketHandler;
+import net.md_5.bungee.protocol.DefinedPacket;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+public class EncryptionRequest extends DefinedPacket
+{
+
+    private String serverId;
+    private byte[] publicKey;
+    private byte[] verifyToken;
+
+    @Override
+    public void read(ByteBuf buf)
+    {
+        serverId = readString( buf );
+        publicKey = readArray( buf );
+        verifyToken = readArray( buf );
+    }
+
+    @Override
+    public void write(ByteBuf buf)
+    {
+        writeString( serverId, buf );
+        writeArray( publicKey, buf );
+        writeArray( verifyToken, buf );
+    }
+
+    @Override
+    public void handle(AbstractPacketHandler handler) throws Exception
+    {
+        handler.handle( this );
+    }
+}

protocol/src/main/java/net/md_5/bungee/protocol/packet/Handshake.java

@@ -16,16 +16,16 @@ public class Handshake extends DefinedPacket
 {
 
     private int protocolVersion;
-    private String serverAddress;
+    private String host;
-    private int serverPort;
+    private int port;
     private int requestedProtocol;
 
     @Override
     public void read(ByteBuf buf)
     {
         protocolVersion = readVarInt( buf );
-        serverAddress = readString( buf );
+        host = readString( buf );
-        serverPort = readVarInt( buf );
+        port = readVarInt( buf );
         requestedProtocol = readVarInt( buf );
     }
 
@@ -33,8 +33,8 @@ public class Handshake extends DefinedPacket
     public void write(ByteBuf buf)
     {
         writeVarInt( protocolVersion, buf );
-        writeString( serverAddress, buf );
+        writeString( host, buf );
-        writeVarInt( serverPort, buf );
+        writeVarInt( port, buf );
         writeVarInt( requestedProtocol, buf );
     }
 

proxy/src/main/java/net/md_5/bungee/BungeeCord.java

@@ -58,9 +58,9 @@ import net.md_5.bungee.config.YamlConfig;
 import net.md_5.bungee.log.LoggingOutputStream;
 import net.md_5.bungee.netty.PipelineUtils;
 import net.md_5.bungee.protocol.DefinedPacket;
+import net.md_5.bungee.protocol.Protocol;
 import net.md_5.bungee.protocol.packet.Chat;
 import net.md_5.bungee.protocol.packet.PluginMessage;
-import net.md_5.bungee.protocol.Vanilla;
 import net.md_5.bungee.query.RemoteQuery;
 import net.md_5.bungee.tab.Custom;
 import net.md_5.bungee.util.CaseInsensitiveMap;
@@ -453,15 +453,15 @@ public class BungeeCord extends ProxyServer
     }
 
     @Override
-    public byte getProtocolVersion()
+    public int getProtocolVersion()
     {
-        return Vanilla.PROTOCOL_VERSION;
+        return Protocol.PROTOCOL_VERSION;
     }
 
     @Override
     public String getGameVersion()
     {
-        return Vanilla.GAME_VERSION;
+        return Protocol.MINECRAFT_VERSION;
     }
 
     @Override

proxy/src/main/java/net/md_5/bungee/EncryptionUtil.java

@@ -16,7 +16,7 @@ import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 import lombok.Getter;
 import net.md_5.bungee.protocol.packet.EncryptionResponse;
-import net.md_5.bungee.protocol.packet.PacketFDEncryptionRequest;
+import net.md_5.bungee.protocol.packet.EncryptionRequest;
 
 /**
  * Class containing all encryption related methods for the proxy.
@@ -40,16 +40,16 @@ public class EncryptionUtil
         }
     }
 
-    public static PacketFDEncryptionRequest encryptRequest(boolean onlinemode)
+    public static EncryptionRequest encryptRequest(boolean onlinemode)
     {
         String hash = ( onlinemode ) ? Long.toString( random.nextLong(), 16 ) : "-";
         byte[] pubKey = keys.getPublic().getEncoded();
         byte[] verify = new byte[ 4 ];
         random.nextBytes( verify );
-        return new PacketFDEncryptionRequest( hash, pubKey, verify );
+        return new EncryptionRequest( hash, pubKey, verify );
     }
 
-    public static SecretKey getSecret(EncryptionResponse resp, PacketFDEncryptionRequest request) throws GeneralSecurityException
+    public static SecretKey getSecret(EncryptionResponse resp, EncryptionRequest request) throws GeneralSecurityException
     {
         Cipher cipher = Cipher.getInstance( "RSA" );
         cipher.init( Cipher.DECRYPT_MODE, keys.getPrivate() );
@@ -71,7 +71,7 @@ public class EncryptionUtil
         return cip;
     }
 
-    public static PublicKey getPubkey(PacketFDEncryptionRequest request) throws GeneralSecurityException
+    public static PublicKey getPubkey(EncryptionRequest request) throws GeneralSecurityException
     {
         return KeyFactory.getInstance( "RSA" ).generatePublic( new X509EncodedKeySpec( request.getPublicKey() ) );
     }

proxy/src/main/java/net/md_5/bungee/ServerConnector.java

@@ -4,7 +4,6 @@ import com.google.common.base.Preconditions;
 import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
 import java.io.DataInput;
-import java.security.PublicKey;
 import java.util.Objects;
 import java.util.Queue;
 import javax.crypto.Cipher;
@@ -24,22 +23,16 @@ import net.md_5.bungee.connection.DownstreamBridge;
 import net.md_5.bungee.netty.HandlerBoss;
 import net.md_5.bungee.netty.ChannelWrapper;
 import net.md_5.bungee.netty.CipherDecoder;
-import net.md_5.bungee.netty.CipherEncoder;
-import net.md_5.bungee.netty.PacketDecoder;
 import net.md_5.bungee.netty.PacketHandler;
 import net.md_5.bungee.netty.PipelineUtils;
-import net.md_5.bungee.protocol.Forge;
 import net.md_5.bungee.protocol.MinecraftOutput;
 import net.md_5.bungee.protocol.DefinedPacket;
 import net.md_5.bungee.protocol.packet.Login;
 import net.md_5.bungee.protocol.packet.Respawn;
 import net.md_5.bungee.protocol.packet.ScoreboardObjective;
-import net.md_5.bungee.protocol.packet.Team;
 import net.md_5.bungee.protocol.packet.PluginMessage;
 import net.md_5.bungee.protocol.packet.EncryptionResponse;
-import net.md_5.bungee.protocol.packet.PacketFDEncryptionRequest;
 import net.md_5.bungee.protocol.packet.Kick;
-import net.md_5.bungee.protocol.packet.forge.Forge1Login;
 
 @RequiredArgsConstructor
 public class ServerConnector extends PacketHandler
@@ -83,7 +76,7 @@ public class ServerConnector extends PacketHandler
         out.writeInt( user.getAddress().getPort() );
         channel.write( new PluginMessage( "BungeeCord", out.toByteArray() ) );
 
-        channel.write( user.getPendingConnection().getHandshake() );
+        // channel.write( user.getPendingConnection().getHandshake() ); FIX
 
         // Skip encryption if we are not using Forge
         if ( user.getPendingConnection().getForgeLogin() == null )
@@ -143,16 +136,9 @@ public class ServerConnector extends PacketHandler
                 user.setServerEntityId( login.getEntityId() );
 
                 // Set tab list size, this sucks balls, TODO: what shall we do about packet mutability
-                Login modLogin;
+                Login modLogin = new Login( login.getEntityId(), login.getLevelType(), login.getGameMode(), (byte) login.getDimension(), login.getDifficulty(), login.getUnused(),
-                if ( ch.getHandle().pipeline().get( PacketDecoder.class ).getProtocol() == Forge.getInstance() )
-                {
-                    modLogin = new Forge1Login( login.getEntityId(), login.getLevelType(), login.getGameMode(), login.getDimension(), login.getDifficulty(), login.getUnused(),
                         (byte) user.getPendingConnection().getListener().getTabListSize() );
-                } else
+
-                {
-                    modLogin = new Login( login.getEntityId(), login.getLevelType(), login.getGameMode(), (byte) login.getDimension(), login.getDifficulty(), login.getUnused(),
-                            (byte) user.getPendingConnection().getListener().getTabListSize() );
-                }
                 user.unsafe().sendPacket( modLogin );
 
                 MinecraftOutput out = new MinecraftOutput();
@@ -169,7 +155,7 @@ public class ServerConnector extends PacketHandler
                 }
                 for ( Team team : serverScoreboard.getTeams() )
                 {
-                    user.unsafe().sendPacket( new Team( team.getName() ) );
+                    user.unsafe().sendPacket( new net.md_5.bungee.protocol.packet.Team( team.getName() ) );
                 }
                 serverScoreboard.clear();
 
@@ -208,39 +194,13 @@ public class ServerConnector extends PacketHandler
         throw new CancelSendSignal();
     }
 
-    @Override
-    public void handle(PacketFDEncryptionRequest encryptRequest) throws Exception
-    {
-        Preconditions.checkState( thisState == State.ENCRYPT_REQUEST, "Not expecting ENCRYPT_REQUEST" );
-
-        // Only need to handle this if we want to use encryption
-        if ( user.getPendingConnection().getForgeLogin() != null )
-        {
-            PublicKey publickey = EncryptionUtil.getPubkey( encryptRequest );
-            this.secretkey = EncryptionUtil.getSecret();
-
-            byte[] shared = EncryptionUtil.encrypt( publickey, secretkey.getEncoded() );
-            byte[] token = EncryptionUtil.encrypt( publickey, encryptRequest.getVerifyToken() );
-
-            ch.write( new EncryptionResponse( shared, token ) );
-
-            Cipher encrypt = EncryptionUtil.getCipher( Cipher.ENCRYPT_MODE, secretkey );
-            ch.addBefore( PipelineUtils.PACKET_DECODE_HANDLER, PipelineUtils.ENCRYPT_HANDLER, new CipherEncoder( encrypt ) );
-
-            thisState = State.ENCRYPT_RESPONSE;
-        } else
-        {
-            thisState = State.LOGIN;
-        }
-    }
-
     @Override
     public void handle(EncryptionResponse encryptResponse) throws Exception
     {
         Preconditions.checkState( thisState == State.ENCRYPT_RESPONSE, "Not expecting ENCRYPT_RESPONSE" );
 
         Cipher decrypt = EncryptionUtil.getCipher( Cipher.DECRYPT_MODE, secretkey );
-        ch.addBefore( PipelineUtils.PACKET_DECODE_HANDLER, PipelineUtils.DECRYPT_HANDLER, new CipherDecoder( decrypt ) );
+        ch.addBefore( PipelineUtils.FRAME_DECODER, PipelineUtils.DECRYPT_HANDLER, new CipherDecoder( decrypt ) );
 
         ch.write( user.getPendingConnection().getForgeLogin() );
 
@@ -292,7 +252,6 @@ public class ServerConnector extends PacketHandler
             if ( in.readByte() != 0 )
             {
                 // TODO: Using forge flag
-                ch.getHandle().pipeline().get( PacketDecoder.class ).setProtocol( Forge.getInstance() );
             }
         }
 

proxy/src/main/java/net/md_5/bungee/UserConnection.java

@@ -30,7 +30,7 @@ import net.md_5.bungee.api.tab.TabListHandler;
 import net.md_5.bungee.connection.InitialHandler;
 import net.md_5.bungee.netty.ChannelWrapper;
 import net.md_5.bungee.netty.HandlerBoss;
-import net.md_5.bungee.netty.PacketWrapper;
+import net.md_5.bungee.protocol.PacketWrapper;
 import net.md_5.bungee.netty.PipelineUtils;
 import net.md_5.bungee.protocol.DefinedPacket;
 import net.md_5.bungee.protocol.packet.Chat;

proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java

@@ -21,13 +21,12 @@ import net.md_5.bungee.api.score.Scoreboard;
 import net.md_5.bungee.api.score.Team;
 import net.md_5.bungee.netty.ChannelWrapper;
 import net.md_5.bungee.netty.PacketHandler;
-import net.md_5.bungee.netty.PacketWrapper;
+import net.md_5.bungee.protocol.PacketWrapper;
 import net.md_5.bungee.protocol.packet.KeepAlive;
 import net.md_5.bungee.protocol.packet.PlayerListItem;
 import net.md_5.bungee.protocol.packet.ScoreboardObjective;
 import net.md_5.bungee.protocol.packet.ScoreboardScore;
 import net.md_5.bungee.protocol.packet.ScoreboardDisplay;
-import net.md_5.bungee.protocol.packet.Team;
 import net.md_5.bungee.protocol.packet.PluginMessage;
 import net.md_5.bungee.protocol.packet.Kick;
 
@@ -138,7 +137,7 @@ public class DownstreamBridge extends PacketHandler
     }
 
     @Override
-    public void handle(Team team) throws Exception
+    public void handle(net.md_5.bungee.protocol.packet.Team team) throws Exception
     {
         Scoreboard serverScoreboard = con.getServerSentScoreboard();
         // Remove team and move on

proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java

@@ -4,14 +4,11 @@ import com.google.common.base.Preconditions;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import io.netty.util.concurrent.ScheduledFuture;
-import java.math.BigInteger;
 import java.net.InetSocketAddress;
 import java.net.URLEncoder;
 import java.security.GeneralSecurityException;
-import java.security.MessageDigest;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import javax.crypto.Cipher;
 import javax.crypto.SecretKey;
@@ -38,23 +35,20 @@ import net.md_5.bungee.netty.HandlerBoss;
 import net.md_5.bungee.netty.ChannelWrapper;
 import net.md_5.bungee.netty.CipherDecoder;
 import net.md_5.bungee.netty.CipherEncoder;
-import net.md_5.bungee.netty.PacketDecoder;
 import net.md_5.bungee.netty.PacketHandler;
 import net.md_5.bungee.netty.PipelineUtils;
-import net.md_5.bungee.protocol.Forge;
 import net.md_5.bungee.protocol.MinecraftInput;
-import net.md_5.bungee.protocol.Vanilla;
 import net.md_5.bungee.protocol.DefinedPacket;
 import net.md_5.bungee.protocol.packet.Login;
-import net.md_5.bungee.protocol.packet.Packet2Handshake;
+import net.md_5.bungee.protocol.packet.Handshake;
 import net.md_5.bungee.protocol.packet.ClientStatus;
 import net.md_5.bungee.protocol.packet.PluginMessage;
 import net.md_5.bungee.protocol.packet.EncryptionResponse;
-import net.md_5.bungee.protocol.packet.PacketFDEncryptionRequest;
+import net.md_5.bungee.protocol.packet.EncryptionRequest;
-import net.md_5.bungee.protocol.packet.PacketFEPing;
 import net.md_5.bungee.protocol.packet.Kick;
 import net.md_5.bungee.api.AbstractReconnectHandler;
 import net.md_5.bungee.api.event.PlayerHandshakeEvent;
+import net.md_5.bungee.protocol.packet.LoginRequest;
 
 @RequiredArgsConstructor
 public class InitialHandler extends PacketHandler implements PendingConnection
@@ -67,8 +61,10 @@ public class InitialHandler extends PacketHandler implements PendingConnection
     @Getter
     private Login forgeLogin;
     @Getter
-    private Packet2Handshake handshake;
+    private Handshake handshake;
-    private PacketFDEncryptionRequest request;
+    @Getter
+    private LoginRequest loginRequest;
+    private EncryptionRequest request;
     @Getter
     private List<PluginMessage> loginMessages = new ArrayList<>();
     @Getter
@@ -170,10 +166,10 @@ public class InitialHandler extends PacketHandler implements PendingConnection
             forced.ping( pingBack );
         } else
         {
-            pingBack.done( new ServerPing( bungee.getProtocolVersion(), bungee.getGameVersion(), motd, bungee.getOnlineCount(), listener.getMaxPlayers() ), null );
+           // pingBack.done( new ServerPing( bungee.getProtocolVersion(), bungee.getGameVersion(), motd, bungee.getOnlineCount(), listener.getMaxPlayers() ), null );
         }
     }
-
+    /*
      @Override
      public void handle(PacketFEPing ping) throws Exception
      {
@@ -185,20 +181,10 @@ public class InitialHandler extends PacketHandler implements PendingConnection
      respondToPing();
      }
      }, 200, TimeUnit.MILLISECONDS );
-    }
+     }*/
 
     @Override
-    public void handle(Login login) throws Exception
+    public void handle(Handshake handshake) throws Exception
-    {
-        Preconditions.checkState( thisState == State.LOGIN, "Not expecting FORGE LOGIN" );
-        Preconditions.checkState( forgeLogin == null, "Already received FORGE LOGIN" );
-        forgeLogin = login;
-
-        ch.getHandle().pipeline().get( PacketDecoder.class ).setProtocol( Forge.getInstance() );
-    }
-
-    @Override
-    public void handle(Packet2Handshake handshake) throws Exception
     {
         Preconditions.checkState( thisState == State.HANDSHAKE, "Not expecting HANDSHAKE" );
         this.handshake = handshake;
@@ -207,15 +193,22 @@ public class InitialHandler extends PacketHandler implements PendingConnection
 
         bungee.getPluginManager().callEvent( new PlayerHandshakeEvent( InitialHandler.this, handshake ) );
 
-        if ( handshake.getProtocolVersion() > Vanilla.PROTOCOL_VERSION )
+        if ( handshake.getProtocolVersion() > bungee.getProtocolVersion() )
         {
             disconnect( bungee.getTranslation( "outdated_server" ) );
-        } else if ( handshake.getProtocolVersion() < Vanilla.PROTOCOL_VERSION )
+        } else if ( handshake.getProtocolVersion() < bungee.getProtocolVersion() )
         {
             disconnect( bungee.getTranslation( "outdated_client" ) );
         }
 
-        if ( handshake.getUsername().length() > 16 )
+    }
+
+    @Override
+    public void handle(LoginRequest loginRequest) throws Exception
+    {
+        this.loginRequest = loginRequest;
+
+        if ( getName().length() > 16 )
         {
             disconnect( "Cannot have username longer than 16 characters" );
             return;
@@ -229,7 +222,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
         }
 
         // If offline mode and they are already on, don't allow connect
-        if ( !isOnlineMode() && bungee.getPlayer( handshake.getUsername() ) != null )
+        if ( !isOnlineMode() && bungee.getPlayer( getName() ) != null )
         {
             disconnect( bungee.getTranslation( "already_connected" ) );
             return;
@@ -249,7 +242,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
 
         sharedKey = EncryptionUtil.getSecret( encryptResponse, request );
         Cipher decrypt = EncryptionUtil.getCipher( Cipher.DECRYPT_MODE, sharedKey );
-        ch.addBefore( PipelineUtils.PACKET_DECODE_HANDLER, PipelineUtils.DECRYPT_HANDLER, new CipherDecoder( decrypt ) );
+        ch.addBefore( PipelineUtils.FRAME_DECODER, PipelineUtils.DECRYPT_HANDLER, new CipherDecoder( decrypt ) );
 
         if ( this.onlineMode )
         {
@@ -295,7 +288,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
     private void finish()
     {
         // Check for multiple connections
-        ProxiedPlayer old = bungee.getPlayer( handshake.getUsername() );
+        ProxiedPlayer old = bungee.getPlayer( getName() );
         if ( old != null )
         {
             old.disconnect( bungee.getTranslation( "already_connected" ) );
@@ -381,11 +374,11 @@ public class InitialHandler extends PacketHandler implements PendingConnection
     @Override
     public String getName()
     {
-        return ( handshake == null ) ? null : handshake.getUsername();
+        return ( loginRequest == null ) ? null : loginRequest.getData();
     }
 
     @Override
-    public byte getVersion()
+    public int getVersion()
     {
         return ( handshake == null ) ? version : handshake.getProtocolVersion();
     }

proxy/src/main/java/net/md_5/bungee/connection/UpstreamBridge.java

@@ -10,7 +10,7 @@ import net.md_5.bungee.api.event.PlayerDisconnectEvent;
 import net.md_5.bungee.api.event.PluginMessageEvent;
 import net.md_5.bungee.netty.ChannelWrapper;
 import net.md_5.bungee.netty.PacketHandler;
-import net.md_5.bungee.netty.PacketWrapper;
+import net.md_5.bungee.protocol.PacketWrapper;
 import net.md_5.bungee.protocol.packet.KeepAlive;
 import net.md_5.bungee.protocol.packet.Chat;
 import net.md_5.bungee.protocol.packet.TabComplete;

proxy/src/main/java/net/md_5/bungee/netty/ChannelWrapper.java

@@ -1,5 +1,6 @@
 package net.md_5.bungee.netty;
 
+import net.md_5.bungee.protocol.PacketWrapper;
 import com.google.common.base.Preconditions;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelHandler;

proxy/src/main/java/net/md_5/bungee/netty/DefinedPacketEncoder.java

@@ -1,19 +0,0 @@
-package net.md_5.bungee.netty;
-
-import io.netty.buffer.ByteBuf;
-import io.netty.channel.ChannelHandler;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.MessageToByteEncoder;
-import net.md_5.bungee.protocol.DefinedPacket;
-
-@ChannelHandler.Sharable
-public class DefinedPacketEncoder extends MessageToByteEncoder<DefinedPacket>
-{
-
-    @Override
-    protected void encode(ChannelHandlerContext ctx, DefinedPacket msg, ByteBuf out) throws Exception
-    {
-        out.writeByte( msg.getId() );
-        msg.write( out );
-    }
-}

proxy/src/main/java/net/md_5/bungee/netty/HandlerBoss.java

@@ -1,5 +1,6 @@
 package net.md_5.bungee.netty;
 
+import net.md_5.bungee.protocol.PacketWrapper;
 import com.google.common.base.Preconditions;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelInboundHandlerAdapter;

proxy/src/main/java/net/md_5/bungee/netty/PacketDecoder.java

@@ -1,50 +0,0 @@
-package net.md_5.bungee.netty;
-
-import io.netty.buffer.ByteBuf;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.handler.codec.ReplayingDecoder;
-import java.util.List;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.Setter;
-import net.md_5.bungee.protocol.Protocol;
-import net.md_5.bungee.protocol.DefinedPacket;
-import net.md_5.bungee.protocol.skip.PacketReader;
-
-/**
- * This class will attempt to read a packet from {@link PacketReader}, with the
- * specified {@link #protocol} before returning a new {@link ByteBuf} with the
- * copied contents of all bytes read in this frame.
- * <p/>
- * It is based on {@link ReplayingDecoder} so that packets will only be returned
- * when all needed data is present.
- */
-@AllArgsConstructor
-public class PacketDecoder extends ReplayingDecoder<Void>
-{
-
-    @Getter
-    @Setter
-    private Protocol protocol;
-
-    @Override
-    protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception
-    {
-        // While we have enough data
-        while ( true )
-        {
-            // Store our start index
-            int startIndex = in.readerIndex();
-            // Run packet through framer
-            DefinedPacket packet = protocol.read( in.readUnsignedByte(), in );
-            // If we got this far, it means we have formed a packet, so lets grab the end index
-            int endIndex = in.readerIndex();
-            // Allocate a buffer big enough for all bytes we have read
-            ByteBuf buf = in.copy( startIndex, endIndex - startIndex );
-            // Checkpoint our state incase we don't have enough data for another packet
-            checkpoint();
-            // Store our decoded message
-            out.add( new PacketWrapper( packet, buf ) );
-        }
-    }
-}

proxy/src/main/java/net/md_5/bungee/netty/PacketHandler.java

@@ -1,5 +1,7 @@
 package net.md_5.bungee.netty;
 
+import net.md_5.bungee.protocol.PacketWrapper;
+
 public abstract class PacketHandler extends net.md_5.bungee.protocol.AbstractPacketHandler
 {
 

proxy/src/main/java/net/md_5/bungee/netty/PipelineUtils.java

@@ -4,6 +4,7 @@ import io.netty.channel.Channel;
 import io.netty.channel.ChannelException;
 import io.netty.channel.ChannelInitializer;
 import io.netty.channel.ChannelOption;
+import io.netty.handler.codec.protobuf.ProtobufVarint32FrameDecoder;
 import io.netty.handler.timeout.ReadTimeoutHandler;
 import io.netty.util.AttributeKey;
 import java.net.InetSocketAddress;
@@ -15,7 +16,8 @@ import net.md_5.bungee.UserConnection;
 import net.md_5.bungee.connection.InitialHandler;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.config.ListenerInfo;
-import net.md_5.bungee.protocol.Vanilla;
+import net.md_5.bungee.protocol.MinecraftCodec;
+import net.md_5.bungee.protocol.Protocol;
 
 public class PipelineUtils
 {
@@ -49,13 +51,15 @@ public class PipelineUtils
         }
     };
     public static final Base BASE = new Base();
-    private static final DefinedPacketEncoder packetEncoder = new DefinedPacketEncoder();
+    private static final ProtobufVarint32FrameDecoder frameDecoder = new ProtobufVarint32FrameDecoder();
+    private static final ProtobufVarint32FrameDecoder framePrepender = new ProtobufVarint32FrameDecoder();
     public static String TIMEOUT_HANDLER = "timeout";
-    public static String PACKET_DECODE_HANDLER = "packet-decoder";
+    public static String PACKET_CODEC = "packet-codec";
-    public static String PACKET_ENCODE_HANDLER = "packet-encoder";
     public static String BOSS_HANDLER = "inbound-boss";
     public static String ENCRYPT_HANDLER = "encrypt";
     public static String DECRYPT_HANDLER = "decrypt";
+    public static String FRAME_DECODER = "frame-decoder";
+    public static String FRAME_PREPENDER = "frame-prepender";
 
     public final static class Base extends ChannelInitializer<Channel>
     {
@@ -72,8 +76,9 @@ public class PipelineUtils
             }
 
             ch.pipeline().addLast( TIMEOUT_HANDLER, new ReadTimeoutHandler( BungeeCord.getInstance().config.getTimeout(), TimeUnit.MILLISECONDS ) );
-            ch.pipeline().addLast( PACKET_DECODE_HANDLER, new PacketDecoder( Vanilla.getInstance() ) );
+            ch.pipeline().addLast( FRAME_DECODER, frameDecoder );
-            ch.pipeline().addLast( PACKET_ENCODE_HANDLER, packetEncoder );
+            ch.pipeline().addLast( PACKET_CODEC, new MinecraftCodec( Protocol.SERVER_HANDSHAKE ) );
+            ch.pipeline().addLast( FRAME_PREPENDER, framePrepender );
             ch.pipeline().addLast( BOSS_HANDLER, new HandlerBoss() );
         }
     };