42 lines
1.7 KiB
Java
42 lines
1.7 KiB
Java
package us.myles.ViaVersion.handlers;
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import io.netty.channel.Channel;
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import io.netty.channel.ChannelInitializer;
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import io.netty.channel.socket.SocketChannel;
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import io.netty.handler.codec.ByteToMessageDecoder;
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import io.netty.handler.codec.MessageToByteEncoder;
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import us.myles.ViaVersion.ConnectionInfo;
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import java.lang.reflect.Method;
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public class ViaVersionInitializer extends ChannelInitializer<SocketChannel> {
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private final ChannelInitializer<SocketChannel> oldInit;
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private Method method;
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public ViaVersionInitializer(ChannelInitializer<SocketChannel> oldInit) {
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this.oldInit = oldInit;
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try {
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this.method = ChannelInitializer.class.getDeclaredMethod("initChannel", Channel.class);
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this.method.setAccessible(true);
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} catch (NoSuchMethodException e) {
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e.printStackTrace();
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}
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}
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@Override
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protected void initChannel(SocketChannel socketChannel) throws Exception {
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ConnectionInfo info = new ConnectionInfo(socketChannel);
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// Add originals
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this.method.invoke(this.oldInit, socketChannel);
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// Add our transformers
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ViaEncodeHandler encoder = new ViaEncodeHandler(info, (MessageToByteEncoder) socketChannel.pipeline().get("encoder"));
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ViaDecodeHandler decoder = new ViaDecodeHandler(info, (ByteToMessageDecoder) socketChannel.pipeline().get("decoder"));
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ViaChunkHandler chunkHandler = new ViaChunkHandler(info);
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socketChannel.pipeline().replace("encoder", "encoder", encoder);
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socketChannel.pipeline().replace("decoder", "decoder", decoder);
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socketChannel.pipeline().addAfter("packet_handler", "viaversion_chunk_handler", chunkHandler);
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}
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}
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