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md_5 2013-10-12 12:01:17 +11:00
parent 1b41682e37
commit b8c9330bd6
7 changed files with 80 additions and 64 deletions
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53
protocol/src/main/java/net/md_5/bungee/protocol/MinecraftCodec.java
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@ -1,53 +0,0 @@
package net.md_5.bungee.protocol;
import com.google.common.base.Charsets;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageCodec;
import java.util.List;
import lombok.AllArgsConstructor;
import lombok.Setter;
@AllArgsConstructor
public class MinecraftCodec extends MessageToMessageCodec<ByteBuf, DefinedPacket>
{
@Setter
private Protocol protocol;
private boolean server;
@Override
protected void encode(ChannelHandlerContext ctx, DefinedPacket msg, List<Object> out) throws Exception
{
Protocol.ProtocolDirection prot = ( server ) ? protocol.TO_CLIENT : protocol.TO_SERVER;
ByteBuf buf = ctx.alloc().buffer();
DefinedPacket.writeVarInt( prot.getId( msg.getClass() ), buf );
msg.write( buf );
out.add( buf );
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf msg, List<Object> out) throws Exception
{
Protocol.ProtocolDirection prot = ( server ) ? protocol.TO_SERVER : protocol.TO_CLIENT;
ByteBuf copy = msg.copy();
int packetId = DefinedPacket.readVarInt( msg );
DefinedPacket packet = null;
if ( prot.hasPacket( packetId ) )
{
packet = prot.createPacket( packetId );
packet.read( msg );
if ( msg.readableBytes() != 0 )
{
System.out.println( msg.toString( Charsets.UTF_8 ) );
throw new BadPacketException( "Did not read all bytes from packet " + packetId + " Protocol " + protocol + " Direction " + prot );
}
}
out.add( new PacketWrapper( packet, copy ) );
}
}

41
protocol/src/main/java/net/md_5/bungee/protocol/MinecraftDecoder.java Normal file
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@ -0,0 +1,41 @@
package net.md_5.bungee.protocol;
import com.google.common.base.Charsets;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;
import java.util.List;
import lombok.AllArgsConstructor;
import lombok.Setter;
@AllArgsConstructor
public class MinecraftDecoder extends ByteToMessageDecoder
{
@Setter
private Protocol protocol;
private boolean server;
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception
{
Protocol.ProtocolDirection prot = ( server ) ? protocol.TO_SERVER : protocol.TO_CLIENT;
ByteBuf copy = in.copy();
int packetId = DefinedPacket.readVarInt( in );
DefinedPacket packet = null;
if ( prot.hasPacket( packetId ) )
{
packet = prot.createPacket( packetId );
packet.read( in );
if ( in.readableBytes() != 0 )
{
System.out.println( in.toString( Charsets.UTF_8 ) );
throw new BadPacketException( "Did not read all bytes from packet " + packet.getClass() + " " + packetId + " Protocol " + protocol + " Direction " + prot );
}
}
out.add( new PacketWrapper( packet, copy ) );
}
}

24
protocol/src/main/java/net/md_5/bungee/protocol/MinecraftEncoder.java Normal file
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@ -0,0 +1,24 @@
package net.md_5.bungee.protocol;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToByteEncoder;
import lombok.AllArgsConstructor;
import lombok.Setter;
@AllArgsConstructor
public class MinecraftEncoder extends MessageToByteEncoder<DefinedPacket>
{
@Setter
private Protocol protocol;
private boolean server;
@Override
protected void encode(ChannelHandlerContext ctx, DefinedPacket msg, ByteBuf out) throws Exception
{
Protocol.ProtocolDirection prot = ( server ) ? protocol.TO_CLIENT : protocol.TO_SERVER;
DefinedPacket.writeVarInt( prot.getId( msg.getClass() ), out );
msg.write( out );
}
}

9
proxy/src/main/java/net/md_5/bungee/UserConnection.java
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@ -19,7 +19,6 @@ import lombok.Getter;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import lombok.Setter;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.connection.ProxiedPlayer;
@ -32,10 +31,9 @@ import net.md_5.bungee.netty.ChannelWrapper;
import net.md_5.bungee.netty.HandlerBoss;
import net.md_5.bungee.protocol.PacketWrapper;
import net.md_5.bungee.netty.PipelineUtils;
import static net.md_5.bungee.netty.PipelineUtils.FRAME_DECODER;
import static net.md_5.bungee.netty.PipelineUtils.PACKET_CODEC;
import net.md_5.bungee.protocol.DefinedPacket;
import net.md_5.bungee.protocol.MinecraftCodec;
import net.md_5.bungee.protocol.MinecraftDecoder;
import net.md_5.bungee.protocol.MinecraftEncoder;
import net.md_5.bungee.protocol.Protocol;
import net.md_5.bungee.protocol.packet.Chat;
import net.md_5.bungee.protocol.packet.ClientSettings;
@ -204,7 +202,8 @@ public final class UserConnection implements ProxiedPlayer
protected void initChannel(Channel ch) throws Exception
{
PipelineUtils.BASE.initChannel( ch );
ch.pipeline().addAfter( FRAME_DECODER, PACKET_CODEC, new MinecraftCodec( Protocol.HANDSHAKE, false ) );
ch.pipeline().addAfter( PipelineUtils.FRAME_DECODER, PipelineUtils.PACKET_DECODER, new MinecraftDecoder( Protocol.HANDSHAKE, false ) );
ch.pipeline().addAfter( PipelineUtils.FRAME_PREPENDER, PipelineUtils.PACKET_ENCODER, new MinecraftEncoder( Protocol.HANDSHAKE, false ) );
ch.pipeline().get( HandlerBoss.class ).setHandler( new ServerConnector( bungee, UserConnection.this, target ) );
}
};

2
proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java
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@ -362,7 +362,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
{
server = AbstractReconnectHandler.getForcedHost( InitialHandler.this );
}
// userCon.connect( server, true );
userCon.connect( server, true );
thisState = State.FINISHED;
}

6
proxy/src/main/java/net/md_5/bungee/netty/ChannelWrapper.java
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@ -6,7 +6,8 @@ import io.netty.channel.Channel;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import lombok.Getter;
import net.md_5.bungee.protocol.MinecraftCodec;
import net.md_5.bungee.protocol.MinecraftDecoder;
import net.md_5.bungee.protocol.MinecraftEncoder;
import net.md_5.bungee.protocol.Protocol;
public class ChannelWrapper
@ -23,7 +24,8 @@ public class ChannelWrapper
public void setProtocol(Protocol protocol)
{
ch.pipeline().get( MinecraftCodec.class ).setProtocol( protocol );
ch.pipeline().get( MinecraftDecoder.class ).setProtocol( protocol );
ch.pipeline().get( MinecraftEncoder.class ).setProtocol( protocol );
}
public synchronized void write(Object packet)

9
proxy/src/main/java/net/md_5/bungee/netty/PipelineUtils.java
View File

@ -14,7 +14,8 @@ 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.MinecraftCodec;
import net.md_5.bungee.protocol.MinecraftDecoder;
import net.md_5.bungee.protocol.MinecraftEncoder;
import net.md_5.bungee.protocol.Protocol;
import net.md_5.bungee.protocol.Varint21FrameDecoder;
import net.md_5.bungee.protocol.Varint21LengthFieldPrepender;
@ -38,7 +39,8 @@ public class PipelineUtils
}
BASE.initChannel( ch );
ch.pipeline().addAfter( FRAME_DECODER, PACKET_CODEC, new MinecraftCodec( Protocol.HANDSHAKE, true ) );
ch.pipeline().addAfter( FRAME_DECODER, PACKET_DECODER, new MinecraftDecoder( Protocol.HANDSHAKE, true ) );
ch.pipeline().addAfter( FRAME_PREPENDER, PACKET_ENCODER, new MinecraftEncoder( Protocol.HANDSHAKE, true ) );
System.out.println( ch.pipeline() );
ch.pipeline().get( HandlerBoss.class ).setHandler( new InitialHandler( ProxyServer.getInstance(), ch.attr( LISTENER ).get() ) );
}
@ -46,7 +48,8 @@ public class PipelineUtils
public static final Base BASE = new Base();
private static final Varint21LengthFieldPrepender framePrepender = new Varint21LengthFieldPrepender();
public static String TIMEOUT_HANDLER = "timeout";
public static String PACKET_CODEC = "packet-codec";
public static String PACKET_DECODER = "packet-decoder";
public static String PACKET_ENCODER = "packet-encoder";
public static String BOSS_HANDLER = "inbound-boss";
public static String ENCRYPT_HANDLER = "encrypt";
public static String DECRYPT_HANDLER = "decrypt";