Java tutorial
/* * Copyright 2014 shevek. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.turn.ttorrent.client.io; import com.google.common.annotations.VisibleForTesting; import io.netty.buffer.ByteBuf; import io.netty.channel.ChannelHandlerContext; import io.netty.handler.codec.LengthFieldBasedFrameDecoder; /** * * @author shevek */ public class PeerFrameDecoder extends LengthFieldBasedFrameDecoder { public PeerFrameDecoder() { super(1048576, 0, PeerMessage.MESSAGE_LENGTH_FIELD_SIZE, 0, 4); } @VisibleForTesting /* pp */ ByteBuf _decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception { return (ByteBuf) super.decode(ctx, in); } }