52 lines
1.8 KiB
Java
52 lines
1.8 KiB
Java
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package game.network;
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import java.io.IOException;
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import java.util.List;
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import game.net.buffer.ByteBuf;
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import game.net.channel.ChannelHandlerContext;
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import game.net.handler.codec.ByteToMessageDecoder;
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public class PacketDecoder extends ByteToMessageDecoder
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{
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private final boolean client;
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public PacketDecoder(boolean client)
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{
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this.client = client;
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}
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protected void decode(ChannelHandlerContext p_decode_1_, ByteBuf p_decode_2_, List<Object> p_decode_3_) throws IOException, InstantiationException, IllegalAccessException, Exception
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{
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if (p_decode_2_.readableBytes() != 0)
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{
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PacketBuffer packetbuffer = new PacketBuffer(p_decode_2_);
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int i = packetbuffer.readVarIntFromBuffer();
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Packet packet = ((PacketRegistry)p_decode_1_.channel().attr(NetConnection.ATTR_STATE).get()).getPacket(this.client, i);
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if (packet == null)
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{
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throw new IOException("Ungültige Paket-ID " + i);
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}
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else
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{
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packet.readPacketData(packetbuffer);
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if (packetbuffer.readableBytes() > 0)
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{
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throw new IOException("Paket " + ((PacketRegistry)p_decode_1_.channel().attr(NetConnection.ATTR_STATE).get()).ordinal() + "/" + i + " (" + packet.getClass() + ") war größer als erwartet, " + packetbuffer.readableBytes() + " weitere Bytes wurden beim Lesen von Paket " + i + " gefunden");
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}
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else
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{
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p_decode_3_.add(packet);
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// if (Log.isTraceEnabled())
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// {
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// Log.debug("EIN: [" + p_decode_1_.channel().attr(NetConnection.ATTR_STATE).get() + ":" + i + "] " + packet.getClass().getName());
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// }
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}
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}
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}
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}
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}
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