refactoring: PacketInboundHandler

protocol/src/main/java/mc/protocol/PacketInboundHandler.java

@@ -1,48 +0,0 @@
-package mc.protocol;
-
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.SimpleChannelInboundHandler;
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import mc.protocol.packets.ClientSidePacket;
-import mc.protocol.event.EventBus;
-import mc.protocol.pool.PacketPool;
-import org.apache.commons.pool2.ObjectPool;
-
-import java.io.IOException;
-
-@Slf4j
-@RequiredArgsConstructor
-public class PacketInboundHandler extends SimpleChannelInboundHandler<ClientSidePacket> {
-
-	private static final String CLIENT_FORCE_DISCONNECTED_IOEXCEPTION_MESSAGE_RU = "Программа на вашем хост-компьютере разорвала установленное подключение";
-
-	private final ObjectPool<NettyConnectionContext> poolNettyConnectionContext;
-	private final PacketPool poolPackets;
-	private final EventBus eventBus;
-
-	@Override
-	protected void channelRead0(ChannelHandlerContext ctx, ClientSidePacket packet) throws Exception {
-		State state = ctx.channel().attr(NetworkAttributes.STATE).get();
-
-		NettyConnectionContext context = poolNettyConnectionContext.borrowObject().setCtx(ctx);
-		eventBus.emit(state, context, packet);
-
-		if (!context.isUsedContext()) {
-			poolNettyConnectionContext.returnObject(context);
-		}
-		poolPackets.returnObject(packet);
-	}
-
-	@Override
-	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
-		if (cause instanceof IOException && cause.getLocalizedMessage().equalsIgnoreCase(CLIENT_FORCE_DISCONNECTED_IOEXCEPTION_MESSAGE_RU)) {
-			log.warn("Client '{}' force disconnected", ctx.channel().remoteAddress());
-			if (log.isTraceEnabled()) {
-				log.trace("", cause);
-			}
-		} else {
-			log.error("{}", cause.getMessage(), cause);
-		}
-	}
-}